| /* |
| * Copyright 2011 Advanced Micro Devices, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * Authors: Alex Deucher |
| */ |
| #include <linux/firmware.h> |
| #include <linux/platform_device.h> |
| #include <linux/slab.h> |
| #include <linux/module.h> |
| #include <drm/drmP.h> |
| #include "radeon.h" |
| #include "radeon_asic.h" |
| #include <drm/radeon_drm.h> |
| #include "sid.h" |
| #include "atom.h" |
| #include "si_blit_shaders.h" |
| |
| #define SI_PFP_UCODE_SIZE 2144 |
| #define SI_PM4_UCODE_SIZE 2144 |
| #define SI_CE_UCODE_SIZE 2144 |
| #define SI_RLC_UCODE_SIZE 2048 |
| #define SI_MC_UCODE_SIZE 7769 |
| |
| MODULE_FIRMWARE("radeon/TAHITI_pfp.bin"); |
| MODULE_FIRMWARE("radeon/TAHITI_me.bin"); |
| MODULE_FIRMWARE("radeon/TAHITI_ce.bin"); |
| MODULE_FIRMWARE("radeon/TAHITI_mc.bin"); |
| MODULE_FIRMWARE("radeon/TAHITI_rlc.bin"); |
| MODULE_FIRMWARE("radeon/PITCAIRN_pfp.bin"); |
| MODULE_FIRMWARE("radeon/PITCAIRN_me.bin"); |
| MODULE_FIRMWARE("radeon/PITCAIRN_ce.bin"); |
| MODULE_FIRMWARE("radeon/PITCAIRN_mc.bin"); |
| MODULE_FIRMWARE("radeon/PITCAIRN_rlc.bin"); |
| MODULE_FIRMWARE("radeon/VERDE_pfp.bin"); |
| MODULE_FIRMWARE("radeon/VERDE_me.bin"); |
| MODULE_FIRMWARE("radeon/VERDE_ce.bin"); |
| MODULE_FIRMWARE("radeon/VERDE_mc.bin"); |
| MODULE_FIRMWARE("radeon/VERDE_rlc.bin"); |
| |
| extern int r600_ih_ring_alloc(struct radeon_device *rdev); |
| extern void r600_ih_ring_fini(struct radeon_device *rdev); |
| extern void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev); |
| extern void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save); |
| extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save); |
| extern u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev); |
| |
| /* get temperature in millidegrees */ |
| int si_get_temp(struct radeon_device *rdev) |
| { |
| u32 temp; |
| int actual_temp = 0; |
| |
| temp = (RREG32(CG_MULT_THERMAL_STATUS) & CTF_TEMP_MASK) >> |
| CTF_TEMP_SHIFT; |
| |
| if (temp & 0x200) |
| actual_temp = 255; |
| else |
| actual_temp = temp & 0x1ff; |
| |
| actual_temp = (actual_temp * 1000); |
| |
| return actual_temp; |
| } |
| |
| #define TAHITI_IO_MC_REGS_SIZE 36 |
| |
| static const u32 tahiti_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = { |
| {0x0000006f, 0x03044000}, |
| {0x00000070, 0x0480c018}, |
| {0x00000071, 0x00000040}, |
| {0x00000072, 0x01000000}, |
| {0x00000074, 0x000000ff}, |
| {0x00000075, 0x00143400}, |
| {0x00000076, 0x08ec0800}, |
| {0x00000077, 0x040000cc}, |
| {0x00000079, 0x00000000}, |
| {0x0000007a, 0x21000409}, |
| {0x0000007c, 0x00000000}, |
| {0x0000007d, 0xe8000000}, |
| {0x0000007e, 0x044408a8}, |
| {0x0000007f, 0x00000003}, |
| {0x00000080, 0x00000000}, |
| {0x00000081, 0x01000000}, |
| {0x00000082, 0x02000000}, |
| {0x00000083, 0x00000000}, |
| {0x00000084, 0xe3f3e4f4}, |
| {0x00000085, 0x00052024}, |
| {0x00000087, 0x00000000}, |
| {0x00000088, 0x66036603}, |
| {0x00000089, 0x01000000}, |
| {0x0000008b, 0x1c0a0000}, |
| {0x0000008c, 0xff010000}, |
| {0x0000008e, 0xffffefff}, |
| {0x0000008f, 0xfff3efff}, |
| {0x00000090, 0xfff3efbf}, |
| {0x00000094, 0x00101101}, |
| {0x00000095, 0x00000fff}, |
| {0x00000096, 0x00116fff}, |
| {0x00000097, 0x60010000}, |
| {0x00000098, 0x10010000}, |
| {0x00000099, 0x00006000}, |
| {0x0000009a, 0x00001000}, |
| {0x0000009f, 0x00a77400} |
| }; |
| |
| static const u32 pitcairn_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = { |
| {0x0000006f, 0x03044000}, |
| {0x00000070, 0x0480c018}, |
| {0x00000071, 0x00000040}, |
| {0x00000072, 0x01000000}, |
| {0x00000074, 0x000000ff}, |
| {0x00000075, 0x00143400}, |
| {0x00000076, 0x08ec0800}, |
| {0x00000077, 0x040000cc}, |
| {0x00000079, 0x00000000}, |
| {0x0000007a, 0x21000409}, |
| {0x0000007c, 0x00000000}, |
| {0x0000007d, 0xe8000000}, |
| {0x0000007e, 0x044408a8}, |
| {0x0000007f, 0x00000003}, |
| {0x00000080, 0x00000000}, |
| {0x00000081, 0x01000000}, |
| {0x00000082, 0x02000000}, |
| {0x00000083, 0x00000000}, |
| {0x00000084, 0xe3f3e4f4}, |
| {0x00000085, 0x00052024}, |
| {0x00000087, 0x00000000}, |
| {0x00000088, 0x66036603}, |
| {0x00000089, 0x01000000}, |
| {0x0000008b, 0x1c0a0000}, |
| {0x0000008c, 0xff010000}, |
| {0x0000008e, 0xffffefff}, |
| {0x0000008f, 0xfff3efff}, |
| {0x00000090, 0xfff3efbf}, |
| {0x00000094, 0x00101101}, |
| {0x00000095, 0x00000fff}, |
| {0x00000096, 0x00116fff}, |
| {0x00000097, 0x60010000}, |
| {0x00000098, 0x10010000}, |
| {0x00000099, 0x00006000}, |
| {0x0000009a, 0x00001000}, |
| {0x0000009f, 0x00a47400} |
| }; |
| |
| static const u32 verde_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = { |
| {0x0000006f, 0x03044000}, |
| {0x00000070, 0x0480c018}, |
| {0x00000071, 0x00000040}, |
| {0x00000072, 0x01000000}, |
| {0x00000074, 0x000000ff}, |
| {0x00000075, 0x00143400}, |
| {0x00000076, 0x08ec0800}, |
| {0x00000077, 0x040000cc}, |
| {0x00000079, 0x00000000}, |
| {0x0000007a, 0x21000409}, |
| {0x0000007c, 0x00000000}, |
| {0x0000007d, 0xe8000000}, |
| {0x0000007e, 0x044408a8}, |
| {0x0000007f, 0x00000003}, |
| {0x00000080, 0x00000000}, |
| {0x00000081, 0x01000000}, |
| {0x00000082, 0x02000000}, |
| {0x00000083, 0x00000000}, |
| {0x00000084, 0xe3f3e4f4}, |
| {0x00000085, 0x00052024}, |
| {0x00000087, 0x00000000}, |
| {0x00000088, 0x66036603}, |
| {0x00000089, 0x01000000}, |
| {0x0000008b, 0x1c0a0000}, |
| {0x0000008c, 0xff010000}, |
| {0x0000008e, 0xffffefff}, |
| {0x0000008f, 0xfff3efff}, |
| {0x00000090, 0xfff3efbf}, |
| {0x00000094, 0x00101101}, |
| {0x00000095, 0x00000fff}, |
| {0x00000096, 0x00116fff}, |
| {0x00000097, 0x60010000}, |
| {0x00000098, 0x10010000}, |
| {0x00000099, 0x00006000}, |
| {0x0000009a, 0x00001000}, |
| {0x0000009f, 0x00a37400} |
| }; |
| |
| /* ucode loading */ |
| static int si_mc_load_microcode(struct radeon_device *rdev) |
| { |
| const __be32 *fw_data; |
| u32 running, blackout = 0; |
| u32 *io_mc_regs; |
| int i, ucode_size, regs_size; |
| |
| if (!rdev->mc_fw) |
| return -EINVAL; |
| |
| switch (rdev->family) { |
| case CHIP_TAHITI: |
| io_mc_regs = (u32 *)&tahiti_io_mc_regs; |
| ucode_size = SI_MC_UCODE_SIZE; |
| regs_size = TAHITI_IO_MC_REGS_SIZE; |
| break; |
| case CHIP_PITCAIRN: |
| io_mc_regs = (u32 *)&pitcairn_io_mc_regs; |
| ucode_size = SI_MC_UCODE_SIZE; |
| regs_size = TAHITI_IO_MC_REGS_SIZE; |
| break; |
| case CHIP_VERDE: |
| default: |
| io_mc_regs = (u32 *)&verde_io_mc_regs; |
| ucode_size = SI_MC_UCODE_SIZE; |
| regs_size = TAHITI_IO_MC_REGS_SIZE; |
| break; |
| } |
| |
| running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK; |
| |
| if (running == 0) { |
| if (running) { |
| blackout = RREG32(MC_SHARED_BLACKOUT_CNTL); |
| WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1); |
| } |
| |
| /* reset the engine and set to writable */ |
| WREG32(MC_SEQ_SUP_CNTL, 0x00000008); |
| WREG32(MC_SEQ_SUP_CNTL, 0x00000010); |
| |
| /* load mc io regs */ |
| for (i = 0; i < regs_size; i++) { |
| WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]); |
| WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]); |
| } |
| /* load the MC ucode */ |
| fw_data = (const __be32 *)rdev->mc_fw->data; |
| for (i = 0; i < ucode_size; i++) |
| WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++)); |
| |
| /* put the engine back into the active state */ |
| WREG32(MC_SEQ_SUP_CNTL, 0x00000008); |
| WREG32(MC_SEQ_SUP_CNTL, 0x00000004); |
| WREG32(MC_SEQ_SUP_CNTL, 0x00000001); |
| |
| /* wait for training to complete */ |
| for (i = 0; i < rdev->usec_timeout; i++) { |
| if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D0) |
| break; |
| udelay(1); |
| } |
| for (i = 0; i < rdev->usec_timeout; i++) { |
| if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D1) |
| break; |
| udelay(1); |
| } |
| |
| if (running) |
| WREG32(MC_SHARED_BLACKOUT_CNTL, blackout); |
| } |
| |
| return 0; |
| } |
| |
| static int si_init_microcode(struct radeon_device *rdev) |
| { |
| struct platform_device *pdev; |
| const char *chip_name; |
| const char *rlc_chip_name; |
| size_t pfp_req_size, me_req_size, ce_req_size, rlc_req_size, mc_req_size; |
| char fw_name[30]; |
| int err; |
| |
| DRM_DEBUG("\n"); |
| |
| pdev = platform_device_register_simple("radeon_cp", 0, NULL, 0); |
| err = IS_ERR(pdev); |
| if (err) { |
| printk(KERN_ERR "radeon_cp: Failed to register firmware\n"); |
| return -EINVAL; |
| } |
| |
| switch (rdev->family) { |
| case CHIP_TAHITI: |
| chip_name = "TAHITI"; |
| rlc_chip_name = "TAHITI"; |
| pfp_req_size = SI_PFP_UCODE_SIZE * 4; |
| me_req_size = SI_PM4_UCODE_SIZE * 4; |
| ce_req_size = SI_CE_UCODE_SIZE * 4; |
| rlc_req_size = SI_RLC_UCODE_SIZE * 4; |
| mc_req_size = SI_MC_UCODE_SIZE * 4; |
| break; |
| case CHIP_PITCAIRN: |
| chip_name = "PITCAIRN"; |
| rlc_chip_name = "PITCAIRN"; |
| pfp_req_size = SI_PFP_UCODE_SIZE * 4; |
| me_req_size = SI_PM4_UCODE_SIZE * 4; |
| ce_req_size = SI_CE_UCODE_SIZE * 4; |
| rlc_req_size = SI_RLC_UCODE_SIZE * 4; |
| mc_req_size = SI_MC_UCODE_SIZE * 4; |
| break; |
| case CHIP_VERDE: |
| chip_name = "VERDE"; |
| rlc_chip_name = "VERDE"; |
| pfp_req_size = SI_PFP_UCODE_SIZE * 4; |
| me_req_size = SI_PM4_UCODE_SIZE * 4; |
| ce_req_size = SI_CE_UCODE_SIZE * 4; |
| rlc_req_size = SI_RLC_UCODE_SIZE * 4; |
| mc_req_size = SI_MC_UCODE_SIZE * 4; |
| break; |
| default: BUG(); |
| } |
| |
| DRM_INFO("Loading %s Microcode\n", chip_name); |
| |
| snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name); |
| err = request_firmware(&rdev->pfp_fw, fw_name, &pdev->dev); |
| if (err) |
| goto out; |
| if (rdev->pfp_fw->size != pfp_req_size) { |
| printk(KERN_ERR |
| "si_cp: Bogus length %zu in firmware \"%s\"\n", |
| rdev->pfp_fw->size, fw_name); |
| err = -EINVAL; |
| goto out; |
| } |
| |
| snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name); |
| err = request_firmware(&rdev->me_fw, fw_name, &pdev->dev); |
| if (err) |
| goto out; |
| if (rdev->me_fw->size != me_req_size) { |
| printk(KERN_ERR |
| "si_cp: Bogus length %zu in firmware \"%s\"\n", |
| rdev->me_fw->size, fw_name); |
| err = -EINVAL; |
| } |
| |
| snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", chip_name); |
| err = request_firmware(&rdev->ce_fw, fw_name, &pdev->dev); |
| if (err) |
| goto out; |
| if (rdev->ce_fw->size != ce_req_size) { |
| printk(KERN_ERR |
| "si_cp: Bogus length %zu in firmware \"%s\"\n", |
| rdev->ce_fw->size, fw_name); |
| err = -EINVAL; |
| } |
| |
| snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", rlc_chip_name); |
| err = request_firmware(&rdev->rlc_fw, fw_name, &pdev->dev); |
| if (err) |
| goto out; |
| if (rdev->rlc_fw->size != rlc_req_size) { |
| printk(KERN_ERR |
| "si_rlc: Bogus length %zu in firmware \"%s\"\n", |
| rdev->rlc_fw->size, fw_name); |
| err = -EINVAL; |
| } |
| |
| snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name); |
| err = request_firmware(&rdev->mc_fw, fw_name, &pdev->dev); |
| if (err) |
| goto out; |
| if (rdev->mc_fw->size != mc_req_size) { |
| printk(KERN_ERR |
| "si_mc: Bogus length %zu in firmware \"%s\"\n", |
| rdev->mc_fw->size, fw_name); |
| err = -EINVAL; |
| } |
| |
| out: |
| platform_device_unregister(pdev); |
| |
| if (err) { |
| if (err != -EINVAL) |
| printk(KERN_ERR |
| "si_cp: Failed to load firmware \"%s\"\n", |
| fw_name); |
| release_firmware(rdev->pfp_fw); |
| rdev->pfp_fw = NULL; |
| release_firmware(rdev->me_fw); |
| rdev->me_fw = NULL; |
| release_firmware(rdev->ce_fw); |
| rdev->ce_fw = NULL; |
| release_firmware(rdev->rlc_fw); |
| rdev->rlc_fw = NULL; |
| release_firmware(rdev->mc_fw); |
| rdev->mc_fw = NULL; |
| } |
| return err; |
| } |
| |
| /* watermark setup */ |
| static u32 dce6_line_buffer_adjust(struct radeon_device *rdev, |
| struct radeon_crtc *radeon_crtc, |
| struct drm_display_mode *mode, |
| struct drm_display_mode *other_mode) |
| { |
| u32 tmp; |
| /* |
| * Line Buffer Setup |
| * There are 3 line buffers, each one shared by 2 display controllers. |
| * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between |
| * the display controllers. The paritioning is done via one of four |
| * preset allocations specified in bits 21:20: |
| * 0 - half lb |
| * 2 - whole lb, other crtc must be disabled |
| */ |
| /* this can get tricky if we have two large displays on a paired group |
| * of crtcs. Ideally for multiple large displays we'd assign them to |
| * non-linked crtcs for maximum line buffer allocation. |
| */ |
| if (radeon_crtc->base.enabled && mode) { |
| if (other_mode) |
| tmp = 0; /* 1/2 */ |
| else |
| tmp = 2; /* whole */ |
| } else |
| tmp = 0; |
| |
| WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset, |
| DC_LB_MEMORY_CONFIG(tmp)); |
| |
| if (radeon_crtc->base.enabled && mode) { |
| switch (tmp) { |
| case 0: |
| default: |
| return 4096 * 2; |
| case 2: |
| return 8192 * 2; |
| } |
| } |
| |
| /* controller not enabled, so no lb used */ |
| return 0; |
| } |
| |
| static u32 si_get_number_of_dram_channels(struct radeon_device *rdev) |
| { |
| u32 tmp = RREG32(MC_SHARED_CHMAP); |
| |
| switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { |
| case 0: |
| default: |
| return 1; |
| case 1: |
| return 2; |
| case 2: |
| return 4; |
| case 3: |
| return 8; |
| case 4: |
| return 3; |
| case 5: |
| return 6; |
| case 6: |
| return 10; |
| case 7: |
| return 12; |
| case 8: |
| return 16; |
| } |
| } |
| |
| struct dce6_wm_params { |
| u32 dram_channels; /* number of dram channels */ |
| u32 yclk; /* bandwidth per dram data pin in kHz */ |
| u32 sclk; /* engine clock in kHz */ |
| u32 disp_clk; /* display clock in kHz */ |
| u32 src_width; /* viewport width */ |
| u32 active_time; /* active display time in ns */ |
| u32 blank_time; /* blank time in ns */ |
| bool interlaced; /* mode is interlaced */ |
| fixed20_12 vsc; /* vertical scale ratio */ |
| u32 num_heads; /* number of active crtcs */ |
| u32 bytes_per_pixel; /* bytes per pixel display + overlay */ |
| u32 lb_size; /* line buffer allocated to pipe */ |
| u32 vtaps; /* vertical scaler taps */ |
| }; |
| |
| static u32 dce6_dram_bandwidth(struct dce6_wm_params *wm) |
| { |
| /* Calculate raw DRAM Bandwidth */ |
| fixed20_12 dram_efficiency; /* 0.7 */ |
| fixed20_12 yclk, dram_channels, bandwidth; |
| fixed20_12 a; |
| |
| a.full = dfixed_const(1000); |
| yclk.full = dfixed_const(wm->yclk); |
| yclk.full = dfixed_div(yclk, a); |
| dram_channels.full = dfixed_const(wm->dram_channels * 4); |
| a.full = dfixed_const(10); |
| dram_efficiency.full = dfixed_const(7); |
| dram_efficiency.full = dfixed_div(dram_efficiency, a); |
| bandwidth.full = dfixed_mul(dram_channels, yclk); |
| bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); |
| |
| return dfixed_trunc(bandwidth); |
| } |
| |
| static u32 dce6_dram_bandwidth_for_display(struct dce6_wm_params *wm) |
| { |
| /* Calculate DRAM Bandwidth and the part allocated to display. */ |
| fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */ |
| fixed20_12 yclk, dram_channels, bandwidth; |
| fixed20_12 a; |
| |
| a.full = dfixed_const(1000); |
| yclk.full = dfixed_const(wm->yclk); |
| yclk.full = dfixed_div(yclk, a); |
| dram_channels.full = dfixed_const(wm->dram_channels * 4); |
| a.full = dfixed_const(10); |
| disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */ |
| disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a); |
| bandwidth.full = dfixed_mul(dram_channels, yclk); |
| bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation); |
| |
| return dfixed_trunc(bandwidth); |
| } |
| |
| static u32 dce6_data_return_bandwidth(struct dce6_wm_params *wm) |
| { |
| /* Calculate the display Data return Bandwidth */ |
| fixed20_12 return_efficiency; /* 0.8 */ |
| fixed20_12 sclk, bandwidth; |
| fixed20_12 a; |
| |
| a.full = dfixed_const(1000); |
| sclk.full = dfixed_const(wm->sclk); |
| sclk.full = dfixed_div(sclk, a); |
| a.full = dfixed_const(10); |
| return_efficiency.full = dfixed_const(8); |
| return_efficiency.full = dfixed_div(return_efficiency, a); |
| a.full = dfixed_const(32); |
| bandwidth.full = dfixed_mul(a, sclk); |
| bandwidth.full = dfixed_mul(bandwidth, return_efficiency); |
| |
| return dfixed_trunc(bandwidth); |
| } |
| |
| static u32 dce6_get_dmif_bytes_per_request(struct dce6_wm_params *wm) |
| { |
| return 32; |
| } |
| |
| static u32 dce6_dmif_request_bandwidth(struct dce6_wm_params *wm) |
| { |
| /* Calculate the DMIF Request Bandwidth */ |
| fixed20_12 disp_clk_request_efficiency; /* 0.8 */ |
| fixed20_12 disp_clk, sclk, bandwidth; |
| fixed20_12 a, b1, b2; |
| u32 min_bandwidth; |
| |
| a.full = dfixed_const(1000); |
| disp_clk.full = dfixed_const(wm->disp_clk); |
| disp_clk.full = dfixed_div(disp_clk, a); |
| a.full = dfixed_const(dce6_get_dmif_bytes_per_request(wm) / 2); |
| b1.full = dfixed_mul(a, disp_clk); |
| |
| a.full = dfixed_const(1000); |
| sclk.full = dfixed_const(wm->sclk); |
| sclk.full = dfixed_div(sclk, a); |
| a.full = dfixed_const(dce6_get_dmif_bytes_per_request(wm)); |
| b2.full = dfixed_mul(a, sclk); |
| |
| a.full = dfixed_const(10); |
| disp_clk_request_efficiency.full = dfixed_const(8); |
| disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a); |
| |
| min_bandwidth = min(dfixed_trunc(b1), dfixed_trunc(b2)); |
| |
| a.full = dfixed_const(min_bandwidth); |
| bandwidth.full = dfixed_mul(a, disp_clk_request_efficiency); |
| |
| return dfixed_trunc(bandwidth); |
| } |
| |
| static u32 dce6_available_bandwidth(struct dce6_wm_params *wm) |
| { |
| /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */ |
| u32 dram_bandwidth = dce6_dram_bandwidth(wm); |
| u32 data_return_bandwidth = dce6_data_return_bandwidth(wm); |
| u32 dmif_req_bandwidth = dce6_dmif_request_bandwidth(wm); |
| |
| return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth)); |
| } |
| |
| static u32 dce6_average_bandwidth(struct dce6_wm_params *wm) |
| { |
| /* Calculate the display mode Average Bandwidth |
| * DisplayMode should contain the source and destination dimensions, |
| * timing, etc. |
| */ |
| fixed20_12 bpp; |
| fixed20_12 line_time; |
| fixed20_12 src_width; |
| fixed20_12 bandwidth; |
| fixed20_12 a; |
| |
| a.full = dfixed_const(1000); |
| line_time.full = dfixed_const(wm->active_time + wm->blank_time); |
| line_time.full = dfixed_div(line_time, a); |
| bpp.full = dfixed_const(wm->bytes_per_pixel); |
| src_width.full = dfixed_const(wm->src_width); |
| bandwidth.full = dfixed_mul(src_width, bpp); |
| bandwidth.full = dfixed_mul(bandwidth, wm->vsc); |
| bandwidth.full = dfixed_div(bandwidth, line_time); |
| |
| return dfixed_trunc(bandwidth); |
| } |
| |
| static u32 dce6_latency_watermark(struct dce6_wm_params *wm) |
| { |
| /* First calcualte the latency in ns */ |
| u32 mc_latency = 2000; /* 2000 ns. */ |
| u32 available_bandwidth = dce6_available_bandwidth(wm); |
| u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth; |
| u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth; |
| u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */ |
| u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) + |
| (wm->num_heads * cursor_line_pair_return_time); |
| u32 latency = mc_latency + other_heads_data_return_time + dc_latency; |
| u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time; |
| u32 tmp, dmif_size = 12288; |
| fixed20_12 a, b, c; |
| |
| if (wm->num_heads == 0) |
| return 0; |
| |
| a.full = dfixed_const(2); |
| b.full = dfixed_const(1); |
| if ((wm->vsc.full > a.full) || |
| ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) || |
| (wm->vtaps >= 5) || |
| ((wm->vsc.full >= a.full) && wm->interlaced)) |
| max_src_lines_per_dst_line = 4; |
| else |
| max_src_lines_per_dst_line = 2; |
| |
| a.full = dfixed_const(available_bandwidth); |
| b.full = dfixed_const(wm->num_heads); |
| a.full = dfixed_div(a, b); |
| |
| b.full = dfixed_const(mc_latency + 512); |
| c.full = dfixed_const(wm->disp_clk); |
| b.full = dfixed_div(b, c); |
| |
| c.full = dfixed_const(dmif_size); |
| b.full = dfixed_div(c, b); |
| |
| tmp = min(dfixed_trunc(a), dfixed_trunc(b)); |
| |
| b.full = dfixed_const(1000); |
| c.full = dfixed_const(wm->disp_clk); |
| b.full = dfixed_div(c, b); |
| c.full = dfixed_const(wm->bytes_per_pixel); |
| b.full = dfixed_mul(b, c); |
| |
| lb_fill_bw = min(tmp, dfixed_trunc(b)); |
| |
| a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel); |
| b.full = dfixed_const(1000); |
| c.full = dfixed_const(lb_fill_bw); |
| b.full = dfixed_div(c, b); |
| a.full = dfixed_div(a, b); |
| line_fill_time = dfixed_trunc(a); |
| |
| if (line_fill_time < wm->active_time) |
| return latency; |
| else |
| return latency + (line_fill_time - wm->active_time); |
| |
| } |
| |
| static bool dce6_average_bandwidth_vs_dram_bandwidth_for_display(struct dce6_wm_params *wm) |
| { |
| if (dce6_average_bandwidth(wm) <= |
| (dce6_dram_bandwidth_for_display(wm) / wm->num_heads)) |
| return true; |
| else |
| return false; |
| }; |
| |
| static bool dce6_average_bandwidth_vs_available_bandwidth(struct dce6_wm_params *wm) |
| { |
| if (dce6_average_bandwidth(wm) <= |
| (dce6_available_bandwidth(wm) / wm->num_heads)) |
| return true; |
| else |
| return false; |
| }; |
| |
| static bool dce6_check_latency_hiding(struct dce6_wm_params *wm) |
| { |
| u32 lb_partitions = wm->lb_size / wm->src_width; |
| u32 line_time = wm->active_time + wm->blank_time; |
| u32 latency_tolerant_lines; |
| u32 latency_hiding; |
| fixed20_12 a; |
| |
| a.full = dfixed_const(1); |
| if (wm->vsc.full > a.full) |
| latency_tolerant_lines = 1; |
| else { |
| if (lb_partitions <= (wm->vtaps + 1)) |
| latency_tolerant_lines = 1; |
| else |
| latency_tolerant_lines = 2; |
| } |
| |
| latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time); |
| |
| if (dce6_latency_watermark(wm) <= latency_hiding) |
| return true; |
| else |
| return false; |
| } |
| |
| static void dce6_program_watermarks(struct radeon_device *rdev, |
| struct radeon_crtc *radeon_crtc, |
| u32 lb_size, u32 num_heads) |
| { |
| struct drm_display_mode *mode = &radeon_crtc->base.mode; |
| struct dce6_wm_params wm; |
| u32 pixel_period; |
| u32 line_time = 0; |
| u32 latency_watermark_a = 0, latency_watermark_b = 0; |
| u32 priority_a_mark = 0, priority_b_mark = 0; |
| u32 priority_a_cnt = PRIORITY_OFF; |
| u32 priority_b_cnt = PRIORITY_OFF; |
| u32 tmp, arb_control3; |
| fixed20_12 a, b, c; |
| |
| if (radeon_crtc->base.enabled && num_heads && mode) { |
| pixel_period = 1000000 / (u32)mode->clock; |
| line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535); |
| priority_a_cnt = 0; |
| priority_b_cnt = 0; |
| |
| wm.yclk = rdev->pm.current_mclk * 10; |
| wm.sclk = rdev->pm.current_sclk * 10; |
| wm.disp_clk = mode->clock; |
| wm.src_width = mode->crtc_hdisplay; |
| wm.active_time = mode->crtc_hdisplay * pixel_period; |
| wm.blank_time = line_time - wm.active_time; |
| wm.interlaced = false; |
| if (mode->flags & DRM_MODE_FLAG_INTERLACE) |
| wm.interlaced = true; |
| wm.vsc = radeon_crtc->vsc; |
| wm.vtaps = 1; |
| if (radeon_crtc->rmx_type != RMX_OFF) |
| wm.vtaps = 2; |
| wm.bytes_per_pixel = 4; /* XXX: get this from fb config */ |
| wm.lb_size = lb_size; |
| if (rdev->family == CHIP_ARUBA) |
| wm.dram_channels = evergreen_get_number_of_dram_channels(rdev); |
| else |
| wm.dram_channels = si_get_number_of_dram_channels(rdev); |
| wm.num_heads = num_heads; |
| |
| /* set for high clocks */ |
| latency_watermark_a = min(dce6_latency_watermark(&wm), (u32)65535); |
| /* set for low clocks */ |
| /* wm.yclk = low clk; wm.sclk = low clk */ |
| latency_watermark_b = min(dce6_latency_watermark(&wm), (u32)65535); |
| |
| /* possibly force display priority to high */ |
| /* should really do this at mode validation time... */ |
| if (!dce6_average_bandwidth_vs_dram_bandwidth_for_display(&wm) || |
| !dce6_average_bandwidth_vs_available_bandwidth(&wm) || |
| !dce6_check_latency_hiding(&wm) || |
| (rdev->disp_priority == 2)) { |
| DRM_DEBUG_KMS("force priority to high\n"); |
| priority_a_cnt |= PRIORITY_ALWAYS_ON; |
| priority_b_cnt |= PRIORITY_ALWAYS_ON; |
| } |
| |
| a.full = dfixed_const(1000); |
| b.full = dfixed_const(mode->clock); |
| b.full = dfixed_div(b, a); |
| c.full = dfixed_const(latency_watermark_a); |
| c.full = dfixed_mul(c, b); |
| c.full = dfixed_mul(c, radeon_crtc->hsc); |
| c.full = dfixed_div(c, a); |
| a.full = dfixed_const(16); |
| c.full = dfixed_div(c, a); |
| priority_a_mark = dfixed_trunc(c); |
| priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK; |
| |
| a.full = dfixed_const(1000); |
| b.full = dfixed_const(mode->clock); |
| b.full = dfixed_div(b, a); |
| c.full = dfixed_const(latency_watermark_b); |
| c.full = dfixed_mul(c, b); |
| c.full = dfixed_mul(c, radeon_crtc->hsc); |
| c.full = dfixed_div(c, a); |
| a.full = dfixed_const(16); |
| c.full = dfixed_div(c, a); |
| priority_b_mark = dfixed_trunc(c); |
| priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK; |
| } |
| |
| /* select wm A */ |
| arb_control3 = RREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset); |
| tmp = arb_control3; |
| tmp &= ~LATENCY_WATERMARK_MASK(3); |
| tmp |= LATENCY_WATERMARK_MASK(1); |
| WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, tmp); |
| WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset, |
| (LATENCY_LOW_WATERMARK(latency_watermark_a) | |
| LATENCY_HIGH_WATERMARK(line_time))); |
| /* select wm B */ |
| tmp = RREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset); |
| tmp &= ~LATENCY_WATERMARK_MASK(3); |
| tmp |= LATENCY_WATERMARK_MASK(2); |
| WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, tmp); |
| WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset, |
| (LATENCY_LOW_WATERMARK(latency_watermark_b) | |
| LATENCY_HIGH_WATERMARK(line_time))); |
| /* restore original selection */ |
| WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, arb_control3); |
| |
| /* write the priority marks */ |
| WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt); |
| WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt); |
| |
| } |
| |
| void dce6_bandwidth_update(struct radeon_device *rdev) |
| { |
| struct drm_display_mode *mode0 = NULL; |
| struct drm_display_mode *mode1 = NULL; |
| u32 num_heads = 0, lb_size; |
| int i; |
| |
| radeon_update_display_priority(rdev); |
| |
| for (i = 0; i < rdev->num_crtc; i++) { |
| if (rdev->mode_info.crtcs[i]->base.enabled) |
| num_heads++; |
| } |
| for (i = 0; i < rdev->num_crtc; i += 2) { |
| mode0 = &rdev->mode_info.crtcs[i]->base.mode; |
| mode1 = &rdev->mode_info.crtcs[i+1]->base.mode; |
| lb_size = dce6_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1); |
| dce6_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads); |
| lb_size = dce6_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0); |
| dce6_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads); |
| } |
| } |
| |
| /* |
| * Core functions |
| */ |
| static void si_tiling_mode_table_init(struct radeon_device *rdev) |
| { |
| const u32 num_tile_mode_states = 32; |
| u32 reg_offset, gb_tile_moden, split_equal_to_row_size; |
| |
| switch (rdev->config.si.mem_row_size_in_kb) { |
| case 1: |
| split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB; |
| break; |
| case 2: |
| default: |
| split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB; |
| break; |
| case 4: |
| split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB; |
| break; |
| } |
| |
| if ((rdev->family == CHIP_TAHITI) || |
| (rdev->family == CHIP_PITCAIRN)) { |
| for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) { |
| switch (reg_offset) { |
| case 0: /* non-AA compressed depth or any compressed stencil */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 1: /* 2xAA/4xAA compressed depth only */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 2: /* 8xAA compressed depth only */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 3: /* 2xAA/4xAA compressed depth with stencil (for depth buffer) */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 4: /* Maps w/ a dimension less than the 2D macro-tile dimensions (for mipmapped depth textures) */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 5: /* Uncompressed 16bpp depth - and stencil buffer allocated with it */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(split_equal_to_row_size) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 6: /* Uncompressed 32bpp depth - and stencil buffer allocated with it */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(split_equal_to_row_size) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1)); |
| break; |
| case 7: /* Uncompressed 8bpp stencil without depth (drivers typically do not use) */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(split_equal_to_row_size) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 8: /* 1D and 1D Array Surfaces */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) | |
| MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 9: /* Displayable maps. */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 10: /* Display 8bpp. */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 11: /* Display 16bpp. */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 12: /* Display 32bpp. */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1)); |
| break; |
| case 13: /* Thin. */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 14: /* Thin 8 bpp. */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1)); |
| break; |
| case 15: /* Thin 16 bpp. */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1)); |
| break; |
| case 16: /* Thin 32 bpp. */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1)); |
| break; |
| case 17: /* Thin 64 bpp. */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(split_equal_to_row_size) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1)); |
| break; |
| case 21: /* 8 bpp PRT. */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 22: /* 16 bpp PRT */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4)); |
| break; |
| case 23: /* 32 bpp PRT */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 24: /* 64 bpp PRT */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 25: /* 128 bpp PRT */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_1KB) | |
| NUM_BANKS(ADDR_SURF_8_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1)); |
| break; |
| default: |
| gb_tile_moden = 0; |
| break; |
| } |
| WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden); |
| } |
| } else if (rdev->family == CHIP_VERDE) { |
| for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) { |
| switch (reg_offset) { |
| case 0: /* non-AA compressed depth or any compressed stencil */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4)); |
| break; |
| case 1: /* 2xAA/4xAA compressed depth only */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4)); |
| break; |
| case 2: /* 8xAA compressed depth only */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4)); |
| break; |
| case 3: /* 2xAA/4xAA compressed depth with stencil (for depth buffer) */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4)); |
| break; |
| case 4: /* Maps w/ a dimension less than the 2D macro-tile dimensions (for mipmapped depth textures) */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 5: /* Uncompressed 16bpp depth - and stencil buffer allocated with it */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
| TILE_SPLIT(split_equal_to_row_size) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 6: /* Uncompressed 32bpp depth - and stencil buffer allocated with it */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
| TILE_SPLIT(split_equal_to_row_size) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 7: /* Uncompressed 8bpp stencil without depth (drivers typically do not use) */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
| TILE_SPLIT(split_equal_to_row_size) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4)); |
| break; |
| case 8: /* 1D and 1D Array Surfaces */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) | |
| MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 9: /* Displayable maps. */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 10: /* Display 8bpp. */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4)); |
| break; |
| case 11: /* Display 16bpp. */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 12: /* Display 32bpp. */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 13: /* Thin. */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 14: /* Thin 8 bpp. */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 15: /* Thin 16 bpp. */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 16: /* Thin 32 bpp. */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 17: /* Thin 64 bpp. */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
| TILE_SPLIT(split_equal_to_row_size) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 21: /* 8 bpp PRT. */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 22: /* 16 bpp PRT */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4)); |
| break; |
| case 23: /* 32 bpp PRT */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 24: /* 64 bpp PRT */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) | |
| NUM_BANKS(ADDR_SURF_16_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
| break; |
| case 25: /* 128 bpp PRT */ |
| gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
| MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
| PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
| TILE_SPLIT(ADDR_SURF_TILE_SPLIT_1KB) | |
| NUM_BANKS(ADDR_SURF_8_BANK) | |
| BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
| BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | |
| MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1)); |
| break; |
| default: |
| gb_tile_moden = 0; |
| break; |
| } |
| WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden); |
| } |
| } else |
| DRM_ERROR("unknown asic: 0x%x\n", rdev->family); |
| } |
| |
| static void si_select_se_sh(struct radeon_device *rdev, |
| u32 se_num, u32 sh_num) |
| { |
| u32 data = INSTANCE_BROADCAST_WRITES; |
| |
| if ((se_num == 0xffffffff) && (sh_num == 0xffffffff)) |
| data = SH_BROADCAST_WRITES | SE_BROADCAST_WRITES; |
| else if (se_num == 0xffffffff) |
| data |= SE_BROADCAST_WRITES | SH_INDEX(sh_num); |
| else if (sh_num == 0xffffffff) |
| data |= SH_BROADCAST_WRITES | SE_INDEX(se_num); |
| else |
| data |= SH_INDEX(sh_num) | SE_INDEX(se_num); |
| WREG32(GRBM_GFX_INDEX, data); |
| } |
| |
| static u32 si_create_bitmask(u32 bit_width) |
| { |
| u32 i, mask = 0; |
| |
| for (i = 0; i < bit_width; i++) { |
| mask <<= 1; |
| mask |= 1; |
| } |
| return mask; |
| } |
| |
| static u32 si_get_cu_enabled(struct radeon_device *rdev, u32 cu_per_sh) |
| { |
| u32 data, mask; |
| |
| data = RREG32(CC_GC_SHADER_ARRAY_CONFIG); |
| if (data & 1) |
| data &= INACTIVE_CUS_MASK; |
| else |
| data = 0; |
| data |= RREG32(GC_USER_SHADER_ARRAY_CONFIG); |
| |
| data >>= INACTIVE_CUS_SHIFT; |
| |
| mask = si_create_bitmask(cu_per_sh); |
| |
| return ~data & mask; |
| } |
| |
| static void si_setup_spi(struct radeon_device *rdev, |
| u32 se_num, u32 sh_per_se, |
| u32 cu_per_sh) |
| { |
| int i, j, k; |
| u32 data, mask, active_cu; |
| |
| for (i = 0; i < se_num; i++) { |
| for (j = 0; j < sh_per_se; j++) { |
| si_select_se_sh(rdev, i, j); |
| data = RREG32(SPI_STATIC_THREAD_MGMT_3); |
| active_cu = si_get_cu_enabled(rdev, cu_per_sh); |
| |
| mask = 1; |
| for (k = 0; k < 16; k++) { |
| mask <<= k; |
| if (active_cu & mask) { |
| data &= ~mask; |
| WREG32(SPI_STATIC_THREAD_MGMT_3, data); |
| break; |
| } |
| } |
| } |
| } |
| si_select_se_sh(rdev, 0xffffffff, 0xffffffff); |
| } |
| |
| static u32 si_get_rb_disabled(struct radeon_device *rdev, |
| u32 max_rb_num, u32 se_num, |
| u32 sh_per_se) |
| { |
| u32 data, mask; |
| |
| data = RREG32(CC_RB_BACKEND_DISABLE); |
| if (data & 1) |
| data &= BACKEND_DISABLE_MASK; |
| else |
| data = 0; |
| data |= RREG32(GC_USER_RB_BACKEND_DISABLE); |
| |
| data >>= BACKEND_DISABLE_SHIFT; |
| |
| mask = si_create_bitmask(max_rb_num / se_num / sh_per_se); |
| |
| return data & mask; |
| } |
| |
| static void si_setup_rb(struct radeon_device *rdev, |
| u32 se_num, u32 sh_per_se, |
| u32 max_rb_num) |
| { |
| int i, j; |
| u32 data, mask; |
| u32 disabled_rbs = 0; |
| u32 enabled_rbs = 0; |
| |
| for (i = 0; i < se_num; i++) { |
| for (j = 0; j < sh_per_se; j++) { |
| si_select_se_sh(rdev, i, j); |
| data = si_get_rb_disabled(rdev, max_rb_num, se_num, sh_per_se); |
| disabled_rbs |= data << ((i * sh_per_se + j) * TAHITI_RB_BITMAP_WIDTH_PER_SH); |
| } |
| } |
| si_select_se_sh(rdev, 0xffffffff, 0xffffffff); |
| |
| mask = 1; |
| for (i = 0; i < max_rb_num; i++) { |
| if (!(disabled_rbs & mask)) |
| enabled_rbs |= mask; |
| mask <<= 1; |
| } |
| |
| for (i = 0; i < se_num; i++) { |
| si_select_se_sh(rdev, i, 0xffffffff); |
| data = 0; |
| for (j = 0; j < sh_per_se; j++) { |
| switch (enabled_rbs & 3) { |
| case 1: |
| data |= (RASTER_CONFIG_RB_MAP_0 << (i * sh_per_se + j) * 2); |
| break; |
| case 2: |
| data |= (RASTER_CONFIG_RB_MAP_3 << (i * sh_per_se + j) * 2); |
| break; |
| case 3: |
| default: |
| data |= (RASTER_CONFIG_RB_MAP_2 << (i * sh_per_se + j) * 2); |
| break; |
| } |
| enabled_rbs >>= 2; |
| } |
| WREG32(PA_SC_RASTER_CONFIG, data); |
| } |
| si_select_se_sh(rdev, 0xffffffff, 0xffffffff); |
| } |
| |
| static void si_gpu_init(struct radeon_device *rdev) |
| { |
| u32 gb_addr_config = 0; |
| u32 mc_shared_chmap, mc_arb_ramcfg; |
| u32 sx_debug_1; |
| u32 hdp_host_path_cntl; |
| u32 tmp; |
| int i, j; |
| |
| switch (rdev->family) { |
| case CHIP_TAHITI: |
| rdev->config.si.max_shader_engines = 2; |
| rdev->config.si.max_tile_pipes = 12; |
| rdev->config.si.max_cu_per_sh = 8; |
| rdev->config.si.max_sh_per_se = 2; |
| rdev->config.si.max_backends_per_se = 4; |
| rdev->config.si.max_texture_channel_caches = 12; |
| rdev->config.si.max_gprs = 256; |
| rdev->config.si.max_gs_threads = 32; |
| rdev->config.si.max_hw_contexts = 8; |
| |
| rdev->config.si.sc_prim_fifo_size_frontend = 0x20; |
| rdev->config.si.sc_prim_fifo_size_backend = 0x100; |
| rdev->config.si.sc_hiz_tile_fifo_size = 0x30; |
| rdev->config.si.sc_earlyz_tile_fifo_size = 0x130; |
| gb_addr_config = TAHITI_GB_ADDR_CONFIG_GOLDEN; |
| break; |
| case CHIP_PITCAIRN: |
| rdev->config.si.max_shader_engines = 2; |
| rdev->config.si.max_tile_pipes = 8; |
| rdev->config.si.max_cu_per_sh = 5; |
| rdev->config.si.max_sh_per_se = 2; |
| rdev->config.si.max_backends_per_se = 4; |
| rdev->config.si.max_texture_channel_caches = 8; |
| rdev->config.si.max_gprs = 256; |
| rdev->config.si.max_gs_threads = 32; |
| rdev->config.si.max_hw_contexts = 8; |
| |
| rdev->config.si.sc_prim_fifo_size_frontend = 0x20; |
| rdev->config.si.sc_prim_fifo_size_backend = 0x100; |
| rdev->config.si.sc_hiz_tile_fifo_size = 0x30; |
| rdev->config.si.sc_earlyz_tile_fifo_size = 0x130; |
| gb_addr_config = TAHITI_GB_ADDR_CONFIG_GOLDEN; |
| break; |
| case CHIP_VERDE: |
| default: |
| rdev->config.si.max_shader_engines = 1; |
| rdev->config.si.max_tile_pipes = 4; |
| rdev->config.si.max_cu_per_sh = 2; |
| rdev->config.si.max_sh_per_se = 2; |
| rdev->config.si.max_backends_per_se = 4; |
| rdev->config.si.max_texture_channel_caches = 4; |
| rdev->config.si.max_gprs = 256; |
| rdev->config.si.max_gs_threads = 32; |
| rdev->config.si.max_hw_contexts = 8; |
| |
| rdev->config.si.sc_prim_fifo_size_frontend = 0x20; |
| rdev->config.si.sc_prim_fifo_size_backend = 0x40; |
| rdev->config.si.sc_hiz_tile_fifo_size = 0x30; |
| rdev->config.si.sc_earlyz_tile_fifo_size = 0x130; |
| gb_addr_config = VERDE_GB_ADDR_CONFIG_GOLDEN; |
| break; |
| } |
| |
| /* Initialize HDP */ |
| for (i = 0, j = 0; i < 32; i++, j += 0x18) { |
| WREG32((0x2c14 + j), 0x00000000); |
| WREG32((0x2c18 + j), 0x00000000); |
| WREG32((0x2c1c + j), 0x00000000); |
| WREG32((0x2c20 + j), 0x00000000); |
| WREG32((0x2c24 + j), 0x00000000); |
| } |
| |
| WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); |
| |
| evergreen_fix_pci_max_read_req_size(rdev); |
| |
| WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN); |
| |
| mc_shared_chmap = RREG32(MC_SHARED_CHMAP); |
| mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG); |
| |
| rdev->config.si.num_tile_pipes = rdev->config.si.max_tile_pipes; |
| rdev->config.si.mem_max_burst_length_bytes = 256; |
| tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT; |
| rdev->config.si.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024; |
| if (rdev->config.si.mem_row_size_in_kb > 4) |
| rdev->config.si.mem_row_size_in_kb = 4; |
| /* XXX use MC settings? */ |
| rdev->config.si.shader_engine_tile_size = 32; |
| rdev->config.si.num_gpus = 1; |
| rdev->config.si.multi_gpu_tile_size = 64; |
| |
| /* fix up row size */ |
| gb_addr_config &= ~ROW_SIZE_MASK; |
| switch (rdev->config.si.mem_row_size_in_kb) { |
| case 1: |
| default: |
| gb_addr_config |= ROW_SIZE(0); |
| break; |
| case 2: |
| gb_addr_config |= ROW_SIZE(1); |
| break; |
| case 4: |
| gb_addr_config |= ROW_SIZE(2); |
| break; |
| } |
| |
| /* setup tiling info dword. gb_addr_config is not adequate since it does |
| * not have bank info, so create a custom tiling dword. |
| * bits 3:0 num_pipes |
| * bits 7:4 num_banks |
| * bits 11:8 group_size |
| * bits 15:12 row_size |
| */ |
| rdev->config.si.tile_config = 0; |
| switch (rdev->config.si.num_tile_pipes) { |
| case 1: |
| rdev->config.si.tile_config |= (0 << 0); |
| break; |
| case 2: |
| rdev->config.si.tile_config |= (1 << 0); |
| break; |
| case 4: |
| rdev->config.si.tile_config |= (2 << 0); |
| break; |
| case 8: |
| default: |
| /* XXX what about 12? */ |
| rdev->config.si.tile_config |= (3 << 0); |
| break; |
| } |
| switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) { |
| case 0: /* four banks */ |
| rdev->config.si.tile_config |= 0 << 4; |
| break; |
| case 1: /* eight banks */ |
| rdev->config.si.tile_config |= 1 << 4; |
| break; |
| case 2: /* sixteen banks */ |
| default: |
| rdev->config.si.tile_config |= 2 << 4; |
| break; |
| } |
| rdev->config.si.tile_config |= |
| ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8; |
| rdev->config.si.tile_config |= |
| ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12; |
| |
| WREG32(GB_ADDR_CONFIG, gb_addr_config); |
| WREG32(DMIF_ADDR_CONFIG, gb_addr_config); |
| WREG32(HDP_ADDR_CONFIG, gb_addr_config); |
| |
| si_tiling_mode_table_init(rdev); |
| |
| si_setup_rb(rdev, rdev->config.si.max_shader_engines, |
| rdev->config.si.max_sh_per_se, |
| rdev->config.si.max_backends_per_se); |
| |
| si_setup_spi(rdev, rdev->config.si.max_shader_engines, |
| rdev->config.si.max_sh_per_se, |
| rdev->config.si.max_cu_per_sh); |
| |
| |
| /* set HW defaults for 3D engine */ |
| WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) | |
| ROQ_IB2_START(0x2b))); |
| WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60)); |
| |
| sx_debug_1 = RREG32(SX_DEBUG_1); |
| WREG32(SX_DEBUG_1, sx_debug_1); |
| |
| WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4)); |
| |
| WREG32(PA_SC_FIFO_SIZE, (SC_FRONTEND_PRIM_FIFO_SIZE(rdev->config.si.sc_prim_fifo_size_frontend) | |
| SC_BACKEND_PRIM_FIFO_SIZE(rdev->config.si.sc_prim_fifo_size_backend) | |
| SC_HIZ_TILE_FIFO_SIZE(rdev->config.si.sc_hiz_tile_fifo_size) | |
| SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.si.sc_earlyz_tile_fifo_size))); |
| |
| WREG32(VGT_NUM_INSTANCES, 1); |
| |
| WREG32(CP_PERFMON_CNTL, 0); |
| |
| WREG32(SQ_CONFIG, 0); |
| |
| WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) | |
| FORCE_EOV_MAX_REZ_CNT(255))); |
| |
| WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) | |
| AUTO_INVLD_EN(ES_AND_GS_AUTO)); |
| |
| WREG32(VGT_GS_VERTEX_REUSE, 16); |
| WREG32(PA_SC_LINE_STIPPLE_STATE, 0); |
| |
| WREG32(CB_PERFCOUNTER0_SELECT0, 0); |
| WREG32(CB_PERFCOUNTER0_SELECT1, 0); |
| WREG32(CB_PERFCOUNTER1_SELECT0, 0); |
| WREG32(CB_PERFCOUNTER1_SELECT1, 0); |
| WREG32(CB_PERFCOUNTER2_SELECT0, 0); |
| WREG32(CB_PERFCOUNTER2_SELECT1, 0); |
| WREG32(CB_PERFCOUNTER3_SELECT0, 0); |
| WREG32(CB_PERFCOUNTER3_SELECT1, 0); |
| |
| tmp = RREG32(HDP_MISC_CNTL); |
| tmp |= HDP_FLUSH_INVALIDATE_CACHE; |
| WREG32(HDP_MISC_CNTL, tmp); |
| |
| hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL); |
| WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl); |
| |
| WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3)); |
| |
| udelay(50); |
| } |
| |
| /* |
| * GPU scratch registers helpers function. |
| */ |
| static void si_scratch_init(struct radeon_device *rdev) |
| { |
| int i; |
| |
| rdev->scratch.num_reg = 7; |
| rdev->scratch.reg_base = SCRATCH_REG0; |
| for (i = 0; i < rdev->scratch.num_reg; i++) { |
| rdev->scratch.free[i] = true; |
| rdev->scratch.reg[i] = rdev->scratch.reg_base + (i * 4); |
| } |
| } |
| |
| void si_fence_ring_emit(struct radeon_device *rdev, |
| struct radeon_fence *fence) |
| { |
| struct radeon_ring *ring = &rdev->ring[fence->ring]; |
| u64 addr = rdev->fence_drv[fence->ring].gpu_addr; |
| |
| /* flush read cache over gart */ |
| radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); |
| radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2); |
| radeon_ring_write(ring, 0); |
| radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3)); |
| radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA | |
| PACKET3_TC_ACTION_ENA | |
| PACKET3_SH_KCACHE_ACTION_ENA | |
| PACKET3_SH_ICACHE_ACTION_ENA); |
| radeon_ring_write(ring, 0xFFFFFFFF); |
| radeon_ring_write(ring, 0); |
| radeon_ring_write(ring, 10); /* poll interval */ |
| /* EVENT_WRITE_EOP - flush caches, send int */ |
| radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4)); |
| radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5)); |
| radeon_ring_write(ring, addr & 0xffffffff); |
| radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2)); |
| radeon_ring_write(ring, fence->seq); |
| radeon_ring_write(ring, 0); |
| } |
| |
| /* |
| * IB stuff |
| */ |
| void si_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) |
| { |
| struct radeon_ring *ring = &rdev->ring[ib->ring]; |
| u32 header; |
| |
| if (ib->is_const_ib) { |
| /* set switch buffer packet before const IB */ |
| radeon_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0)); |
| radeon_ring_write(ring, 0); |
| |
| header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2); |
| } else { |
| u32 next_rptr; |
| if (ring->rptr_save_reg) { |
| next_rptr = ring->wptr + 3 + 4 + 8; |
| radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); |
| radeon_ring_write(ring, ((ring->rptr_save_reg - |
| PACKET3_SET_CONFIG_REG_START) >> 2)); |
| radeon_ring_write(ring, next_rptr); |
| } else if (rdev->wb.enabled) { |
| next_rptr = ring->wptr + 5 + 4 + 8; |
| radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); |
| radeon_ring_write(ring, (1 << 8)); |
| radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc); |
| radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff); |
| radeon_ring_write(ring, next_rptr); |
| } |
| |
| header = PACKET3(PACKET3_INDIRECT_BUFFER, 2); |
| } |
| |
| radeon_ring_write(ring, header); |
| radeon_ring_write(ring, |
| #ifdef __BIG_ENDIAN |
| (2 << 0) | |
| #endif |
| (ib->gpu_addr & 0xFFFFFFFC)); |
| radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF); |
| radeon_ring_write(ring, ib->length_dw | |
| (ib->vm ? (ib->vm->id << 24) : 0)); |
| |
| if (!ib->is_const_ib) { |
| /* flush read cache over gart for this vmid */ |
| radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); |
| radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2); |
| radeon_ring_write(ring, ib->vm ? ib->vm->id : 0); |
| radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3)); |
| radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA | |
| PACKET3_TC_ACTION_ENA | |
| PACKET3_SH_KCACHE_ACTION_ENA | |
| PACKET3_SH_ICACHE_ACTION_ENA); |
| radeon_ring_write(ring, 0xFFFFFFFF); |
| radeon_ring_write(ring, 0); |
| radeon_ring_write(ring, 10); /* poll interval */ |
| } |
| } |
| |
| /* |
| * CP. |
| */ |
| static void si_cp_enable(struct radeon_device *rdev, bool enable) |
| { |
| if (enable) |
| WREG32(CP_ME_CNTL, 0); |
| else { |
| radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size); |
| WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT)); |
| WREG32(SCRATCH_UMSK, 0); |
| } |
| udelay(50); |
| } |
| |
| static int si_cp_load_microcode(struct radeon_device *rdev) |
| { |
| const __be32 *fw_data; |
| int i; |
| |
| if (!rdev->me_fw || !rdev->pfp_fw) |
| return -EINVAL; |
| |
| si_cp_enable(rdev, false); |
| |
| /* PFP */ |
| fw_data = (const __be32 *)rdev->pfp_fw->data; |
| WREG32(CP_PFP_UCODE_ADDR, 0); |
| for (i = 0; i < SI_PFP_UCODE_SIZE; i++) |
| WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++)); |
| WREG32(CP_PFP_UCODE_ADDR, 0); |
| |
| /* CE */ |
| fw_data = (const __be32 *)rdev->ce_fw->data; |
| WREG32(CP_CE_UCODE_ADDR, 0); |
| for (i = 0; i < SI_CE_UCODE_SIZE; i++) |
| WREG32(CP_CE_UCODE_DATA, be32_to_cpup(fw_data++)); |
| WREG32(CP_CE_UCODE_ADDR, 0); |
| |
| /* ME */ |
| fw_data = (const __be32 *)rdev->me_fw->data; |
| WREG32(CP_ME_RAM_WADDR, 0); |
| for (i = 0; i < SI_PM4_UCODE_SIZE; i++) |
| WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++)); |
| WREG32(CP_ME_RAM_WADDR, 0); |
| |
| WREG32(CP_PFP_UCODE_ADDR, 0); |
| WREG32(CP_CE_UCODE_ADDR, 0); |
| WREG32(CP_ME_RAM_WADDR, 0); |
| WREG32(CP_ME_RAM_RADDR, 0); |
| return 0; |
| } |
| |
| static int si_cp_start(struct radeon_device *rdev) |
| { |
| struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
| int r, i; |
| |
| r = radeon_ring_lock(rdev, ring, 7 + 4); |
| if (r) { |
| DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); |
| return r; |
| } |
| /* init the CP */ |
| radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5)); |
| radeon_ring_write(ring, 0x1); |
| radeon_ring_write(ring, 0x0); |
| radeon_ring_write(ring, rdev->config.si.max_hw_contexts - 1); |
| radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); |
| radeon_ring_write(ring, 0); |
| radeon_ring_write(ring, 0); |
| |
| /* init the CE partitions */ |
| radeon_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2)); |
| radeon_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE)); |
| radeon_ring_write(ring, 0xc000); |
| radeon_ring_write(ring, 0xe000); |
| radeon_ring_unlock_commit(rdev, ring); |
| |
| si_cp_enable(rdev, true); |
| |
| r = radeon_ring_lock(rdev, ring, si_default_size + 10); |
| if (r) { |
| DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); |
| return r; |
| } |
| |
| /* setup clear context state */ |
| radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); |
| radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); |
| |
| for (i = 0; i < si_default_size; i++) |
| radeon_ring_write(ring, si_default_state[i]); |
| |
| radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); |
| radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE); |
| |
| /* set clear context state */ |
| radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0)); |
| radeon_ring_write(ring, 0); |
| |
| radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); |
| radeon_ring_write(ring, 0x00000316); |
| radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */ |
| radeon_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */ |
| |
| radeon_ring_unlock_commit(rdev, ring); |
| |
| for (i = RADEON_RING_TYPE_GFX_INDEX; i <= CAYMAN_RING_TYPE_CP2_INDEX; ++i) { |
| ring = &rdev->ring[i]; |
| r = radeon_ring_lock(rdev, ring, 2); |
| |
| /* clear the compute context state */ |
| radeon_ring_write(ring, PACKET3_COMPUTE(PACKET3_CLEAR_STATE, 0)); |
| radeon_ring_write(ring, 0); |
| |
| radeon_ring_unlock_commit(rdev, ring); |
| } |
| |
| return 0; |
| } |
| |
| static void si_cp_fini(struct radeon_device *rdev) |
| { |
| struct radeon_ring *ring; |
| si_cp_enable(rdev, false); |
| |
| ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
| radeon_ring_fini(rdev, ring); |
| radeon_scratch_free(rdev, ring->rptr_save_reg); |
| |
| ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]; |
| radeon_ring_fini(rdev, ring); |
| radeon_scratch_free(rdev, ring->rptr_save_reg); |
| |
| ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]; |
| radeon_ring_fini(rdev, ring); |
| radeon_scratch_free(rdev, ring->rptr_save_reg); |
| } |
| |
| static int si_cp_resume(struct radeon_device *rdev) |
| { |
| struct radeon_ring *ring; |
| u32 tmp; |
| u32 rb_bufsz; |
| int r; |
| |
| /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */ |
| WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP | |
| SOFT_RESET_PA | |
| SOFT_RESET_VGT | |
| SOFT_RESET_SPI | |
| SOFT_RESET_SX)); |
| RREG32(GRBM_SOFT_RESET); |
| mdelay(15); |
| WREG32(GRBM_SOFT_RESET, 0); |
| RREG32(GRBM_SOFT_RESET); |
| |
| WREG32(CP_SEM_WAIT_TIMER, 0x0); |
| WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0); |
| |
| /* Set the write pointer delay */ |
| WREG32(CP_RB_WPTR_DELAY, 0); |
| |
| WREG32(CP_DEBUG, 0); |
| WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF); |
| |
| /* ring 0 - compute and gfx */ |
| /* Set ring buffer size */ |
| ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
| rb_bufsz = drm_order(ring->ring_size / 8); |
| tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; |
| #ifdef __BIG_ENDIAN |
| tmp |= BUF_SWAP_32BIT; |
| #endif |
| WREG32(CP_RB0_CNTL, tmp); |
| |
| /* Initialize the ring buffer's read and write pointers */ |
| WREG32(CP_RB0_CNTL, tmp | RB_RPTR_WR_ENA); |
| ring->wptr = 0; |
| WREG32(CP_RB0_WPTR, ring->wptr); |
| |
| /* set the wb address wether it's enabled or not */ |
| WREG32(CP_RB0_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC); |
| WREG32(CP_RB0_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF); |
| |
| if (rdev->wb.enabled) |
| WREG32(SCRATCH_UMSK, 0xff); |
| else { |
| tmp |= RB_NO_UPDATE; |
| WREG32(SCRATCH_UMSK, 0); |
| } |
| |
| mdelay(1); |
| WREG32(CP_RB0_CNTL, tmp); |
| |
| WREG32(CP_RB0_BASE, ring->gpu_addr >> 8); |
| |
| ring->rptr = RREG32(CP_RB0_RPTR); |
| |
| /* ring1 - compute only */ |
| /* Set ring buffer size */ |
| ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]; |
| rb_bufsz = drm_order(ring->ring_size / 8); |
| tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; |
| #ifdef __BIG_ENDIAN |
| tmp |= BUF_SWAP_32BIT; |
| #endif |
| WREG32(CP_RB1_CNTL, tmp); |
| |
| /* Initialize the ring buffer's read and write pointers */ |
| WREG32(CP_RB1_CNTL, tmp | RB_RPTR_WR_ENA); |
| ring->wptr = 0; |
| WREG32(CP_RB1_WPTR, ring->wptr); |
| |
| /* set the wb address wether it's enabled or not */ |
| WREG32(CP_RB1_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFFFFFFFC); |
| WREG32(CP_RB1_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFF); |
| |
| mdelay(1); |
| WREG32(CP_RB1_CNTL, tmp); |
| |
| WREG32(CP_RB1_BASE, ring->gpu_addr >> 8); |
| |
| ring->rptr = RREG32(CP_RB1_RPTR); |
| |
| /* ring2 - compute only */ |
| /* Set ring buffer size */ |
| ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]; |
| rb_bufsz = drm_order(ring->ring_size / 8); |
| tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; |
| #ifdef __BIG_ENDIAN |
| tmp |= BUF_SWAP_32BIT; |
| #endif |
| WREG32(CP_RB2_CNTL, tmp); |
| |
| /* Initialize the ring buffer's read and write pointers */ |
| WREG32(CP_RB2_CNTL, tmp | RB_RPTR_WR_ENA); |
| ring->wptr = 0; |
| WREG32(CP_RB2_WPTR, ring->wptr); |
| |
| /* set the wb address wether it's enabled or not */ |
| WREG32(CP_RB2_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFFFFFFFC); |
| WREG32(CP_RB2_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFF); |
| |
| mdelay(1); |
| WREG32(CP_RB2_CNTL, tmp); |
| |
| WREG32(CP_RB2_BASE, ring->gpu_addr >> 8); |
| |
| ring->rptr = RREG32(CP_RB2_RPTR); |
| |
| /* start the rings */ |
| si_cp_start(rdev); |
| rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true; |
| rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = true; |
| rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = true; |
| r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); |
| if (r) { |
| rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false; |
| rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false; |
| rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false; |
| return r; |
| } |
| r = radeon_ring_test(rdev, CAYMAN_RING_TYPE_CP1_INDEX, &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]); |
| if (r) { |
| rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false; |
| } |
| r = radeon_ring_test(rdev, CAYMAN_RING_TYPE_CP2_INDEX, &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]); |
| if (r) { |
| rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false; |
| } |
| |
| return 0; |
| } |
| |
| bool si_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) |
| { |
| u32 srbm_status; |
| u32 grbm_status, grbm_status2; |
| u32 grbm_status_se0, grbm_status_se1; |
| |
| srbm_status = RREG32(SRBM_STATUS); |
| grbm_status = RREG32(GRBM_STATUS); |
| grbm_status2 = RREG32(GRBM_STATUS2); |
| grbm_status_se0 = RREG32(GRBM_STATUS_SE0); |
| grbm_status_se1 = RREG32(GRBM_STATUS_SE1); |
| if (!(grbm_status & GUI_ACTIVE)) { |
| radeon_ring_lockup_update(ring); |
| return false; |
| } |
| /* force CP activities */ |
| radeon_ring_force_activity(rdev, ring); |
| return radeon_ring_test_lockup(rdev, ring); |
| } |
| |
| static int si_gpu_soft_reset(struct radeon_device *rdev) |
| { |
| struct evergreen_mc_save save; |
| u32 grbm_reset = 0; |
| |
| if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE)) |
| return 0; |
| |
| dev_info(rdev->dev, "GPU softreset \n"); |
| dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n", |
| RREG32(GRBM_STATUS)); |
| dev_info(rdev->dev, " GRBM_STATUS2=0x%08X\n", |
| RREG32(GRBM_STATUS2)); |
| dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n", |
| RREG32(GRBM_STATUS_SE0)); |
| dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n", |
| RREG32(GRBM_STATUS_SE1)); |
| dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n", |
| RREG32(SRBM_STATUS)); |
| evergreen_mc_stop(rdev, &save); |
| if (radeon_mc_wait_for_idle(rdev)) { |
| dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); |
| } |
| /* Disable CP parsing/prefetching */ |
| WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT); |
| |
| /* reset all the gfx blocks */ |
| grbm_reset = (SOFT_RESET_CP | |
| SOFT_RESET_CB | |
| SOFT_RESET_DB | |
| SOFT_RESET_GDS | |
| SOFT_RESET_PA | |
| SOFT_RESET_SC | |
| SOFT_RESET_BCI | |
| SOFT_RESET_SPI | |
| SOFT_RESET_SX | |
| SOFT_RESET_TC | |
| SOFT_RESET_TA | |
| SOFT_RESET_VGT | |
| SOFT_RESET_IA); |
| |
| dev_info(rdev->dev, " GRBM_SOFT_RESET=0x%08X\n", grbm_reset); |
| WREG32(GRBM_SOFT_RESET, grbm_reset); |
| (void)RREG32(GRBM_SOFT_RESET); |
| udelay(50); |
| WREG32(GRBM_SOFT_RESET, 0); |
| (void)RREG32(GRBM_SOFT_RESET); |
| /* Wait a little for things to settle down */ |
| udelay(50); |
| dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n", |
| RREG32(GRBM_STATUS)); |
| dev_info(rdev->dev, " GRBM_STATUS2=0x%08X\n", |
| RREG32(GRBM_STATUS2)); |
| dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n", |
| RREG32(GRBM_STATUS_SE0)); |
| dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n", |
| RREG32(GRBM_STATUS_SE1)); |
| dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n", |
| RREG32(SRBM_STATUS)); |
| evergreen_mc_resume(rdev, &save); |
| return 0; |
| } |
| |
| int si_asic_reset(struct radeon_device *rdev) |
| { |
| return si_gpu_soft_reset(rdev); |
| } |
| |
| /* MC */ |
| static void si_mc_program(struct radeon_device *rdev) |
| { |
| struct evergreen_mc_save save; |
| u32 tmp; |
| int i, j; |
| |
| /* Initialize HDP */ |
| for (i = 0, j = 0; i < 32; i++, j += 0x18) { |
| WREG32((0x2c14 + j), 0x00000000); |
| WREG32((0x2c18 + j), 0x00000000); |
| WREG32((0x2c1c + j), 0x00000000); |
| WREG32((0x2c20 + j), 0x00000000); |
| WREG32((0x2c24 + j), 0x00000000); |
| } |
| WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0); |
| |
| evergreen_mc_stop(rdev, &save); |
| if (radeon_mc_wait_for_idle(rdev)) { |
| dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); |
| } |
| /* Lockout access through VGA aperture*/ |
| WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE); |
| /* Update configuration */ |
| WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, |
| rdev->mc.vram_start >> 12); |
| WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, |
| rdev->mc.vram_end >> 12); |
| WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, |
| rdev->vram_scratch.gpu_addr >> 12); |
| tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16; |
| tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF); |
| WREG32(MC_VM_FB_LOCATION, tmp); |
| /* XXX double check these! */ |
| WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); |
| WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30)); |
| WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF); |
| WREG32(MC_VM_AGP_BASE, 0); |
| WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF); |
| WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF); |
| if (radeon_mc_wait_for_idle(rdev)) { |
| dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); |
| } |
| evergreen_mc_resume(rdev, &save); |
| /* we need to own VRAM, so turn off the VGA renderer here |
| * to stop it overwriting our objects */ |
| rv515_vga_render_disable(rdev); |
| } |
| |
| /* SI MC address space is 40 bits */ |
| static void si_vram_location(struct radeon_device *rdev, |
| struct radeon_mc *mc, u64 base) |
| { |
| mc->vram_start = base; |
| if (mc->mc_vram_size > (0xFFFFFFFFFFULL - base + 1)) { |
| dev_warn(rdev->dev, "limiting VRAM to PCI aperture size\n"); |
| mc->real_vram_size = mc->aper_size; |
| mc->mc_vram_size = mc->aper_size; |
| } |
| mc->vram_end = mc->vram_start + mc->mc_vram_size - 1; |
| dev_info(rdev->dev, "VRAM: %lluM 0x%016llX - 0x%016llX (%lluM used)\n", |
| mc->mc_vram_size >> 20, mc->vram_start, |
| mc->vram_end, mc->real_vram_size >> 20); |
| } |
| |
| static void si_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc) |
| { |
| u64 size_af, size_bf; |
| |
| size_af = ((0xFFFFFFFFFFULL - mc->vram_end) + mc->gtt_base_align) & ~mc->gtt_base_align; |
| size_bf = mc->vram_start & ~mc->gtt_base_align; |
| if (size_bf > size_af) { |
| if (mc->gtt_size > size_bf) { |
| dev_warn(rdev->dev, "limiting GTT\n"); |
| mc->gtt_size = size_bf; |
| } |
| mc->gtt_start = (mc->vram_start & ~mc->gtt_base_align) - mc->gtt_size; |
| } else { |
| if (mc->gtt_size > size_af) { |
| dev_warn(rdev->dev, "limiting GTT\n"); |
| mc->gtt_size = size_af; |
| } |
| mc->gtt_start = (mc->vram_end + 1 + mc->gtt_base_align) & ~mc->gtt_base_align; |
| } |
| mc->gtt_end = mc->gtt_start + mc->gtt_size - 1; |
| dev_info(rdev->dev, "GTT: %lluM 0x%016llX - 0x%016llX\n", |
| mc->gtt_size >> 20, mc->gtt_start, mc->gtt_end); |
| } |
| |
| static void si_vram_gtt_location(struct radeon_device *rdev, |
| struct radeon_mc *mc) |
| { |
| if (mc->mc_vram_size > 0xFFC0000000ULL) { |
| /* leave room for at least 1024M GTT */ |
| dev_warn(rdev->dev, "limiting VRAM\n"); |
| mc->real_vram_size = 0xFFC0000000ULL; |
| mc->mc_vram_size = 0xFFC0000000ULL; |
| } |
| si_vram_location(rdev, &rdev->mc, 0); |
| rdev->mc.gtt_base_align = 0; |
| si_gtt_location(rdev, mc); |
| } |
| |
| static int si_mc_init(struct radeon_device *rdev) |
| { |
| u32 tmp; |
| int chansize, numchan; |
| |
| /* Get VRAM informations */ |
| rdev->mc.vram_is_ddr = true; |
| tmp = RREG32(MC_ARB_RAMCFG); |
| if (tmp & CHANSIZE_OVERRIDE) { |
| chansize = 16; |
| } else if (tmp & CHANSIZE_MASK) { |
| chansize = 64; |
| } else { |
| chansize = 32; |
| } |
| tmp = RREG32(MC_SHARED_CHMAP); |
| switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { |
| case 0: |
| default: |
| numchan = 1; |
| break; |
| case 1: |
| numchan = 2; |
| break; |
| case 2: |
| numchan = 4; |
| break; |
| case 3: |
| numchan = 8; |
| break; |
| case 4: |
| numchan = 3; |
| break; |
| case 5: |
| numchan = 6; |
| break; |
| case 6: |
| numchan = 10; |
| break; |
| case 7: |
| numchan = 12; |
| break; |
| case 8: |
| numchan = 16; |
| break; |
| } |
| rdev->mc.vram_width = numchan * chansize; |
| /* Could aper size report 0 ? */ |
| rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0); |
| rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0); |
| /* size in MB on si */ |
| rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024; |
| rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024; |
| rdev->mc.visible_vram_size = rdev->mc.aper_size; |
| si_vram_gtt_location(rdev, &rdev->mc); |
| radeon_update_bandwidth_info(rdev); |
| |
| return 0; |
| } |
| |
| /* |
| * GART |
| */ |
| void si_pcie_gart_tlb_flush(struct radeon_device *rdev) |
| { |
| /* flush hdp cache */ |
| WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); |
| |
| /* bits 0-15 are the VM contexts0-15 */ |
| WREG32(VM_INVALIDATE_REQUEST, 1); |
| } |
| |
| static int si_pcie_gart_enable(struct radeon_device *rdev) |
| { |
| int r, i; |
| |
| if (rdev->gart.robj == NULL) { |
| dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); |
| return -EINVAL; |
| } |
| r = radeon_gart_table_vram_pin(rdev); |
| if (r) |
| return r; |
| radeon_gart_restore(rdev); |
| /* Setup TLB control */ |
| WREG32(MC_VM_MX_L1_TLB_CNTL, |
| (0xA << 7) | |
| ENABLE_L1_TLB | |
| SYSTEM_ACCESS_MODE_NOT_IN_SYS | |
| ENABLE_ADVANCED_DRIVER_MODEL | |
| SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU); |
| /* Setup L2 cache */ |
| WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | |
| ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | |
| ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE | |
| EFFECTIVE_L2_QUEUE_SIZE(7) | |
| CONTEXT1_IDENTITY_ACCESS_MODE(1)); |
| WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE); |
| WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY | |
| L2_CACHE_BIGK_FRAGMENT_SIZE(0)); |
| /* setup context0 */ |
| WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); |
| WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); |
| WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); |
| WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR, |
| (u32)(rdev->dummy_page.addr >> 12)); |
| WREG32(VM_CONTEXT0_CNTL2, 0); |
| WREG32(VM_CONTEXT0_CNTL, (ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | |
| RANGE_PROTECTION_FAULT_ENABLE_DEFAULT)); |
| |
| WREG32(0x15D4, 0); |
| WREG32(0x15D8, 0); |
| WREG32(0x15DC, 0); |
| |
| /* empty context1-15 */ |
| /* set vm size, must be a multiple of 4 */ |
| WREG32(VM_CONTEXT1_PAGE_TABLE_START_ADDR, 0); |
| WREG32(VM_CONTEXT1_PAGE_TABLE_END_ADDR, rdev->vm_manager.max_pfn); |
| /* Assign the pt base to something valid for now; the pts used for |
| * the VMs are determined by the application and setup and assigned |
| * on the fly in the vm part of radeon_gart.c |
| */ |
| for (i = 1; i < 16; i++) { |
| if (i < 8) |
| WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2), |
| rdev->gart.table_addr >> 12); |
| else |
| WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2), |
| rdev->gart.table_addr >> 12); |
| } |
| |
| /* enable context1-15 */ |
| WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR, |
| (u32)(rdev->dummy_page.addr >> 12)); |
| WREG32(VM_CONTEXT1_CNTL2, 4); |
| WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) | |
| RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT | |
| RANGE_PROTECTION_FAULT_ENABLE_DEFAULT | |
| DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT | |
| DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT | |
| PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT | |
| PDE0_PROTECTION_FAULT_ENABLE_DEFAULT | |
| VALID_PROTECTION_FAULT_ENABLE_INTERRUPT | |
| VALID_PROTECTION_FAULT_ENABLE_DEFAULT | |
| READ_PROTECTION_FAULT_ENABLE_INTERRUPT | |
| READ_PROTECTION_FAULT_ENABLE_DEFAULT | |
| WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT | |
| WRITE_PROTECTION_FAULT_ENABLE_DEFAULT); |
| |
| si_pcie_gart_tlb_flush(rdev); |
| DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", |
| (unsigned)(rdev->mc.gtt_size >> 20), |
| (unsigned long long)rdev->gart.table_addr); |
| rdev->gart.ready = true; |
| return 0; |
| } |
| |
| static void si_pcie_gart_disable(struct radeon_device *rdev) |
| { |
| /* Disable all tables */ |
| WREG32(VM_CONTEXT0_CNTL, 0); |
| WREG32(VM_CONTEXT1_CNTL, 0); |
| /* Setup TLB control */ |
| WREG32(MC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE_NOT_IN_SYS | |
| SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU); |
| /* Setup L2 cache */ |
| WREG32(VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | |
| ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE | |
| EFFECTIVE_L2_QUEUE_SIZE(7) | |
| CONTEXT1_IDENTITY_ACCESS_MODE(1)); |
| WREG32(VM_L2_CNTL2, 0); |
| WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY | |
| L2_CACHE_BIGK_FRAGMENT_SIZE(0)); |
| radeon_gart_table_vram_unpin(rdev); |
| } |
| |
| static void si_pcie_gart_fini(struct radeon_device *rdev) |
| { |
| si_pcie_gart_disable(rdev); |
| radeon_gart_table_vram_free(rdev); |
| radeon_gart_fini(rdev); |
| } |
| |
| /* vm parser */ |
| static bool si_vm_reg_valid(u32 reg) |
| { |
| /* context regs are fine */ |
| if (reg >= 0x28000) |
| return true; |
| |
| /* check config regs */ |
| switch (reg) { |
| case GRBM_GFX_INDEX: |
| case CP_STRMOUT_CNTL: |
| case VGT_VTX_VECT_EJECT_REG: |
| case VGT_CACHE_INVALIDATION: |
| case VGT_ESGS_RING_SIZE: |
| case VGT_GSVS_RING_SIZE: |
| case VGT_GS_VERTEX_REUSE: |
| case VGT_PRIMITIVE_TYPE: |
| case VGT_INDEX_TYPE: |
| case VGT_NUM_INDICES: |
| case VGT_NUM_INSTANCES: |
| case VGT_TF_RING_SIZE: |
| case VGT_HS_OFFCHIP_PARAM: |
| case VGT_TF_MEMORY_BASE: |
| case PA_CL_ENHANCE: |
| case PA_SU_LINE_STIPPLE_VALUE: |
| case PA_SC_LINE_STIPPLE_STATE: |
| case PA_SC_ENHANCE: |
| case SQC_CACHES: |
| case SPI_STATIC_THREAD_MGMT_1: |
| case SPI_STATIC_THREAD_MGMT_2: |
| case SPI_STATIC_THREAD_MGMT_3: |
| case SPI_PS_MAX_WAVE_ID: |
| case SPI_CONFIG_CNTL: |
| case SPI_CONFIG_CNTL_1: |
| case TA_CNTL_AUX: |
| return true; |
| default: |
| DRM_ERROR("Invalid register 0x%x in CS\n", reg); |
| return false; |
| } |
| } |
| |
| static int si_vm_packet3_ce_check(struct radeon_device *rdev, |
| u32 *ib, struct radeon_cs_packet *pkt) |
| { |
| switch (pkt->opcode) { |
| case PACKET3_NOP: |
| case PACKET3_SET_BASE: |
| case PACKET3_SET_CE_DE_COUNTERS: |
| case PACKET3_LOAD_CONST_RAM: |
| case PACKET3_WRITE_CONST_RAM: |
| case PACKET3_WRITE_CONST_RAM_OFFSET: |
| case PACKET3_DUMP_CONST_RAM: |
| case PACKET3_INCREMENT_CE_COUNTER: |
| case PACKET3_WAIT_ON_DE_COUNTER: |
| case PACKET3_CE_WRITE: |
| break; |
| default: |
| DRM_ERROR("Invalid CE packet3: 0x%x\n", pkt->opcode); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| static int si_vm_packet3_gfx_check(struct radeon_device *rdev, |
| u32 *ib, struct radeon_cs_packet *pkt) |
| { |
| u32 idx = pkt->idx + 1; |
| u32 idx_value = ib[idx]; |
| u32 start_reg, end_reg, reg, i; |
| |
| switch (pkt->opcode) { |
| case PACKET3_NOP: |
| case PACKET3_SET_BASE: |
| case PACKET3_CLEAR_STATE: |
| case PACKET3_INDEX_BUFFER_SIZE: |
| case PACKET3_DISPATCH_DIRECT: |
| case PACKET3_DISPATCH_INDIRECT: |
| case PACKET3_ALLOC_GDS: |
| case PACKET3_WRITE_GDS_RAM: |
| case PACKET3_ATOMIC_GDS: |
| case PACKET3_ATOMIC: |
| case PACKET3_OCCLUSION_QUERY: |
| case PACKET3_SET_PREDICATION: |
| case PACKET3_COND_EXEC: |
| case PACKET3_PRED_EXEC: |
| case PACKET3_DRAW_INDIRECT: |
| case PACKET3_DRAW_INDEX_INDIRECT: |
| case PACKET3_INDEX_BASE: |
| case PACKET3_DRAW_INDEX_2: |
| case PACKET3_CONTEXT_CONTROL: |
| case PACKET3_INDEX_TYPE: |
| case PACKET3_DRAW_INDIRECT_MULTI: |
| case PACKET3_DRAW_INDEX_AUTO: |
| case PACKET3_DRAW_INDEX_IMMD: |
| case PACKET3_NUM_INSTANCES: |
| case PACKET3_DRAW_INDEX_MULTI_AUTO: |
| case PACKET3_STRMOUT_BUFFER_UPDATE: |
| case PACKET3_DRAW_INDEX_OFFSET_2: |
| case PACKET3_DRAW_INDEX_MULTI_ELEMENT: |
| case PACKET3_DRAW_INDEX_INDIRECT_MULTI: |
| case PACKET3_MPEG_INDEX: |
| case PACKET3_WAIT_REG_MEM: |
| case PACKET3_MEM_WRITE: |
| case PACKET3_PFP_SYNC_ME: |
| case PACKET3_SURFACE_SYNC: |
| case PACKET3_EVENT_WRITE: |
| case PACKET3_EVENT_WRITE_EOP: |
| case PACKET3_EVENT_WRITE_EOS: |
| case PACKET3_SET_CONTEXT_REG: |
| case PACKET3_SET_CONTEXT_REG_INDIRECT: |
| case PACKET3_SET_SH_REG: |
| case PACKET3_SET_SH_REG_OFFSET: |
| case PACKET3_INCREMENT_DE_COUNTER: |
| case PACKET3_WAIT_ON_CE_COUNTER: |
| case PACKET3_WAIT_ON_AVAIL_BUFFER: |
| case PACKET3_ME_WRITE: |
| break; |
| case PACKET3_COPY_DATA: |
| if ((idx_value & 0xf00) == 0) { |
| reg = ib[idx + 3] * 4; |
| if (!si_vm_reg_valid(reg)) |
| return -EINVAL; |
| } |
| break; |
| case PACKET3_WRITE_DATA: |
| if ((idx_value & 0xf00) == 0) { |
| start_reg = ib[idx + 1] * 4; |
| if (idx_value & 0x10000) { |
| if (!si_vm_reg_valid(start_reg)) |
| return -EINVAL; |
| } else { |
| for (i = 0; i < (pkt->count - 2); i++) { |
| reg = start_reg + (4 * i); |
| if (!si_vm_reg_valid(reg)) |
| return -EINVAL; |
| } |
| } |
| } |
| break; |
| case PACKET3_COND_WRITE: |
| if (idx_value & 0x100) { |
| reg = ib[idx + 5] * 4; |
| if (!si_vm_reg_valid(reg)) |
| return -EINVAL; |
| } |
| break; |
| case PACKET3_COPY_DW: |
| if (idx_value & 0x2) { |
| reg = ib[idx + 3] * 4; |
| if (!si_vm_reg_valid(reg)) |
| return -EINVAL; |
| } |
| break; |
| case PACKET3_SET_CONFIG_REG: |
| start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START; |
| end_reg = 4 * pkt->count + start_reg - 4; |
| if ((start_reg < PACKET3_SET_CONFIG_REG_START) || |
| (start_reg >= PACKET3_SET_CONFIG_REG_END) || |
| (end_reg >= PACKET3_SET_CONFIG_REG_END)) { |
| DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n"); |
| return -EINVAL; |
| } |
| for (i = 0; i < pkt->count; i++) { |
| reg = start_reg + (4 * i); |
| if (!si_vm_reg_valid(reg)) |
| return -EINVAL; |
| } |
| break; |
| default: |
| DRM_ERROR("Invalid GFX packet3: 0x%x\n", pkt->opcode); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| static int si_vm_packet3_compute_check(struct radeon_device *rdev, |
| u32 *ib, struct radeon_cs_packet *pkt) |
| { |
| u32 idx = pkt->idx + 1; |
| u32 idx_value = ib[idx]; |
| u32 start_reg, reg, i; |
| |
| switch (pkt->opcode) { |
| case PACKET3_NOP: |
| case PACKET3_SET_BASE: |
| case PACKET3_CLEAR_STATE: |
| case PACKET3_DISPATCH_DIRECT: |
| case PACKET3_DISPATCH_INDIRECT: |
| case PACKET3_ALLOC_GDS: |
| case PACKET3_WRITE_GDS_RAM: |
| case PACKET3_ATOMIC_GDS: |
| case PACKET3_ATOMIC: |
| case PACKET3_OCCLUSION_QUERY: |
| case PACKET3_SET_PREDICATION: |
| case PACKET3_COND_EXEC: |
| case PACKET3_PRED_EXEC: |
| case PACKET3_CONTEXT_CONTROL: |
| case PACKET3_STRMOUT_BUFFER_UPDATE: |
| case PACKET3_WAIT_REG_MEM: |
| case PACKET3_MEM_WRITE: |
| case PACKET3_PFP_SYNC_ME: |
| case PACKET3_SURFACE_SYNC: |
| case PACKET3_EVENT_WRITE: |
| case PACKET3_EVENT_WRITE_EOP: |
| case PACKET3_EVENT_WRITE_EOS: |
| case PACKET3_SET_CONTEXT_REG: |
| case PACKET3_SET_CONTEXT_REG_INDIRECT: |
| case PACKET3_SET_SH_REG: |
| case PACKET3_SET_SH_REG_OFFSET: |
| case PACKET3_INCREMENT_DE_COUNTER: |
| case PACKET3_WAIT_ON_CE_COUNTER: |
| case PACKET3_WAIT_ON_AVAIL_BUFFER: |
| case PACKET3_ME_WRITE: |
| break; |
| case PACKET3_COPY_DATA: |
| if ((idx_value & 0xf00) == 0) { |
| reg = ib[idx + 3] * 4; |
| if (!si_vm_reg_valid(reg)) |
| return -EINVAL; |
| } |
| break; |
| case PACKET3_WRITE_DATA: |
| if ((idx_value & 0xf00) == 0) { |
| start_reg = ib[idx + 1] * 4; |
| if (idx_value & 0x10000) { |
| if (!si_vm_reg_valid(start_reg)) |
| return -EINVAL; |
| } else { |
| for (i = 0; i < (pkt->count - 2); i++) { |
| reg = start_reg + (4 * i); |
| if (!si_vm_reg_valid(reg)) |
| return -EINVAL; |
| } |
| } |
| } |
| break; |
| case PACKET3_COND_WRITE: |
| if (idx_value & 0x100) { |
| reg = ib[idx + 5] * 4; |
| if (!si_vm_reg_valid(reg)) |
| return -EINVAL; |
| } |
| break; |
| case PACKET3_COPY_DW: |
| if (idx_value & 0x2) { |
| reg = ib[idx + 3] * 4; |
| if (!si_vm_reg_valid(reg)) |
| return -EINVAL; |
| } |
| break; |
| default: |
| DRM_ERROR("Invalid Compute packet3: 0x%x\n", pkt->opcode); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) |
| { |
| int ret = 0; |
| u32 idx = 0; |
| struct radeon_cs_packet pkt; |
| |
| do { |
| pkt.idx = idx; |
| pkt.type = CP_PACKET_GET_TYPE(ib->ptr[idx]); |
| pkt.count = CP_PACKET_GET_COUNT(ib->ptr[idx]); |
| pkt.one_reg_wr = 0; |
| switch (pkt.type) { |
| case PACKET_TYPE0: |
| dev_err(rdev->dev, "Packet0 not allowed!\n"); |
| ret = -EINVAL; |
| break; |
| case PACKET_TYPE2: |
| idx += 1; |
| break; |
| case PACKET_TYPE3: |
| pkt.opcode = CP_PACKET3_GET_OPCODE(ib->ptr[idx]); |
| if (ib->is_const_ib) |
| ret = si_vm_packet3_ce_check(rdev, ib->ptr, &pkt); |
| else { |
| switch (ib->ring) { |
| case RADEON_RING_TYPE_GFX_INDEX: |
| ret = si_vm_packet3_gfx_check(rdev, ib->ptr, &pkt); |
| break; |
| case CAYMAN_RING_TYPE_CP1_INDEX: |
| case CAYMAN_RING_TYPE_CP2_INDEX: |
| ret = si_vm_packet3_compute_check(rdev, ib->ptr, &pkt); |
| break; |
| default: |
| dev_err(rdev->dev, "Non-PM4 ring %d !\n", ib->ring); |
| ret = -EINVAL; |
| break; |
| } |
| } |
| idx += pkt.count + 2; |
| break; |
| default: |
| dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type); |
| ret = -EINVAL; |
| break; |
| } |
| if (ret) |
| break; |
| } while (idx < ib->length_dw); |
| |
| return ret; |
| } |
| |
| /* |
| * vm |
| */ |
| int si_vm_init(struct radeon_device *rdev) |
| { |
| /* number of VMs */ |
| rdev->vm_manager.nvm = 16; |
| /* base offset of vram pages */ |
| rdev->vm_manager.vram_base_offset = 0; |
| |
| return 0; |
| } |
| |
| void si_vm_fini(struct radeon_device *rdev) |
| { |
| } |
| |
| /** |
| * si_vm_set_page - update the page tables using the CP |
| * |
| * @rdev: radeon_device pointer |
| * @pe: addr of the page entry |
| * @addr: dst addr to write into pe |
| * @count: number of page entries to update |
| * @incr: increase next addr by incr bytes |
| * @flags: access flags |
| * |
| * Update the page tables using the CP (cayman-si). |
| */ |
| void si_vm_set_page(struct radeon_device *rdev, uint64_t pe, |
| uint64_t addr, unsigned count, |
| uint32_t incr, uint32_t flags) |
| { |
| struct radeon_ring *ring = &rdev->ring[rdev->asic->vm.pt_ring_index]; |
| uint32_t r600_flags = cayman_vm_page_flags(rdev, flags); |
| |
| while (count) { |
| unsigned ndw = 2 + count * 2; |
| if (ndw > 0x3FFE) |
| ndw = 0x3FFE; |
| |
| radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, ndw)); |
| radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | |
| WRITE_DATA_DST_SEL(1))); |
| radeon_ring_write(ring, pe); |
| radeon_ring_write(ring, upper_32_bits(pe)); |
| for (; ndw > 2; ndw -= 2, --count, pe += 8) { |
| uint64_t value; |
| if (flags & RADEON_VM_PAGE_SYSTEM) { |
| value = radeon_vm_map_gart(rdev, addr); |
| value &= 0xFFFFFFFFFFFFF000ULL; |
| } else if (flags & RADEON_VM_PAGE_VALID) |
| value = addr; |
| else |
| value = 0; |
| addr += incr; |
| value |= r600_flags; |
| radeon_ring_write(ring, value); |
| radeon_ring_write(ring, upper_32_bits(value)); |
| } |
| } |
| } |
| |
| void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) |
| { |
| struct radeon_ring *ring = &rdev->ring[ridx]; |
| |
| if (vm == NULL) |
| return; |
| |
| /* write new base address */ |
| radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); |
| radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | |
| WRITE_DATA_DST_SEL(0))); |
| |
| if (vm->id < 8) { |
| radeon_ring_write(ring, |
| (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2)) >> 2); |
| } else { |
| radeon_ring_write(ring, |
| (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm->id - 8) << 2)) >> 2); |
| } |
| radeon_ring_write(ring, 0); |
| radeon_ring_write(ring, vm->pd_gpu_addr >> 12); |
| |
| /* flush hdp cache */ |
| radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); |
| radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | |
| WRITE_DATA_DST_SEL(0))); |
| radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2); |
| radeon_ring_write(ring, 0); |
| radeon_ring_write(ring, 0x1); |
| |
| /* bits 0-15 are the VM contexts0-15 */ |
| radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); |
| radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | |
| WRITE_DATA_DST_SEL(0))); |
| radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2); |
| radeon_ring_write(ring, 0); |
| radeon_ring_write(ring, 1 << vm->id); |
| |
| /* sync PFP to ME, otherwise we might get invalid PFP reads */ |
| radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0)); |
| radeon_ring_write(ring, 0x0); |
| } |
| |
| /* |
| * RLC |
| */ |
| void si_rlc_fini(struct radeon_device *rdev) |
| { |
| int r; |
| |
| /* save restore block */ |
| if (rdev->rlc.save_restore_obj) { |
| r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false); |
| if (unlikely(r != 0)) |
| dev_warn(rdev->dev, "(%d) reserve RLC sr bo failed\n", r); |
| radeon_bo_unpin(rdev->rlc.save_restore_obj); |
| radeon_bo_unreserve(rdev->rlc.save_restore_obj); |
| |
| radeon_bo_unref(&rdev->rlc.save_restore_obj); |
| rdev->rlc.save_restore_obj = NULL; |
| } |
| |
| /* clear state block */ |
| if (rdev->rlc.clear_state_obj) { |
| r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false); |
| if (unlikely(r != 0)) |
| dev_warn(rdev->dev, "(%d) reserve RLC c bo failed\n", r); |
| radeon_bo_unpin(rdev->rlc.clear_state_obj); |
| radeon_bo_unreserve(rdev->rlc.clear_state_obj); |
| |
| radeon_bo_unref(&rdev->rlc.clear_state_obj); |
| rdev->rlc.clear_state_obj = NULL; |
| } |
| } |
| |
| int si_rlc_init(struct radeon_device *rdev) |
| { |
| int r; |
| |
| /* save restore block */ |
| if (rdev->rlc.save_restore_obj == NULL) { |
| r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE, PAGE_SIZE, true, |
| RADEON_GEM_DOMAIN_VRAM, NULL, |
| &rdev->rlc.save_restore_obj); |
| if (r) { |
| dev_warn(rdev->dev, "(%d) create RLC sr bo failed\n", r); |
| return r; |
| } |
| } |
| |
| r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false); |
| if (unlikely(r != 0)) { |
| si_rlc_fini(rdev); |
| return r; |
| } |
| r = radeon_bo_pin(rdev->rlc.save_restore_obj, RADEON_GEM_DOMAIN_VRAM, |
| &rdev->rlc.save_restore_gpu_addr); |
| radeon_bo_unreserve(rdev->rlc.save_restore_obj); |
| if (r) { |
| dev_warn(rdev->dev, "(%d) pin RLC sr bo failed\n", r); |
| si_rlc_fini(rdev); |
| return r; |
| } |
| |
| /* clear state block */ |
| if (rdev->rlc.clear_state_obj == NULL) { |
| r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE, PAGE_SIZE, true, |
| RADEON_GEM_DOMAIN_VRAM, NULL, |
| &rdev->rlc.clear_state_obj); |
| if (r) { |
| dev_warn(rdev->dev, "(%d) create RLC c bo failed\n", r); |
| si_rlc_fini(rdev); |
| return r; |
| } |
| } |
| r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false); |
| if (unlikely(r != 0)) { |
| si_rlc_fini(rdev); |
| return r; |
| } |
| r = radeon_bo_pin(rdev->rlc.clear_state_obj, RADEON_GEM_DOMAIN_VRAM, |
| &rdev->rlc.clear_state_gpu_addr); |
| radeon_bo_unreserve(rdev->rlc.clear_state_obj); |
| if (r) { |
| dev_warn(rdev->dev, "(%d) pin RLC c bo failed\n", r); |
| si_rlc_fini(rdev); |
| return r; |
| } |
| |
| return 0; |
| } |
| |
| static void si_rlc_stop(struct radeon_device *rdev) |
| { |
| WREG32(RLC_CNTL, 0); |
| } |
| |
| static void si_rlc_start(struct radeon_device *rdev) |
| { |
| WREG32(RLC_CNTL, RLC_ENABLE); |
| } |
| |
| static int si_rlc_resume(struct radeon_device *rdev) |
| { |
| u32 i; |
| const __be32 *fw_data; |
| |
| if (!rdev->rlc_fw) |
| return -EINVAL; |
| |
| si_rlc_stop(rdev); |
| |
| WREG32(RLC_RL_BASE, 0); |
| WREG32(RLC_RL_SIZE, 0); |
| WREG32(RLC_LB_CNTL, 0); |
| WREG32(RLC_LB_CNTR_MAX, 0xffffffff); |
| WREG32(RLC_LB_CNTR_INIT, 0); |
| |
| WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8); |
| WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8); |
| |
| WREG32(RLC_MC_CNTL, 0); |
| WREG32(RLC_UCODE_CNTL, 0); |
| |
| fw_data = (const __be32 *)rdev->rlc_fw->data; |
| for (i = 0; i < SI_RLC_UCODE_SIZE; i++) { |
| WREG32(RLC_UCODE_ADDR, i); |
| WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); |
| } |
| WREG32(RLC_UCODE_ADDR, 0); |
| |
| si_rlc_start(rdev); |
| |
| return 0; |
| } |
| |
| static void si_enable_interrupts(struct radeon_device *rdev) |
| { |
| u32 ih_cntl = RREG32(IH_CNTL); |
| u32 ih_rb_cntl = RREG32(IH_RB_CNTL); |
| |
| ih_cntl |= ENABLE_INTR; |
| ih_rb_cntl |= IH_RB_ENABLE; |
| WREG32(IH_CNTL, ih_cntl); |
| WREG32(IH_RB_CNTL, ih_rb_cntl); |
| rdev->ih.enabled = true; |
| } |
| |
| static void si_disable_interrupts(struct radeon_device *rdev) |
| { |
| u32 ih_rb_cntl = RREG32(IH_RB_CNTL); |
| u32 ih_cntl = RREG32(IH_CNTL); |
| |
| ih_rb_cntl &= ~IH_RB_ENABLE; |
| ih_cntl &= ~ENABLE_INTR; |
| WREG32(IH_RB_CNTL, ih_rb_cntl); |
| WREG32(IH_CNTL, ih_cntl); |
| /* set rptr, wptr to 0 */ |
| WREG32(IH_RB_RPTR, 0); |
| WREG32(IH_RB_WPTR, 0); |
| rdev->ih.enabled = false; |
| rdev->ih.rptr = 0; |
| } |
| |
| static void si_disable_interrupt_state(struct radeon_device *rdev) |
| { |
| u32 tmp; |
| |
| WREG32(CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); |
| WREG32(CP_INT_CNTL_RING1, 0); |
| WREG32(CP_INT_CNTL_RING2, 0); |
| WREG32(GRBM_INT_CNTL, 0); |
| WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); |
| WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); |
| if (rdev->num_crtc >= 4) { |
| WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); |
| WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); |
| } |
| if (rdev->num_crtc >= 6) { |
| WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); |
| WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); |
| } |
| |
| WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); |
| WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); |
| if (rdev->num_crtc >= 4) { |
| WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); |
| WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); |
| } |
| if (rdev->num_crtc >= 6) { |
| WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); |
| WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); |
| } |
| |
| WREG32(DACA_AUTODETECT_INT_CONTROL, 0); |
| |
| tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY; |
| WREG32(DC_HPD1_INT_CONTROL, tmp); |
| tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY; |
| WREG32(DC_HPD2_INT_CONTROL, tmp); |
| tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY; |
| WREG32(DC_HPD3_INT_CONTROL, tmp); |
| tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY; |
| WREG32(DC_HPD4_INT_CONTROL, tmp); |
| tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY; |
| WREG32(DC_HPD5_INT_CONTROL, tmp); |
| tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY; |
| WREG32(DC_HPD6_INT_CONTROL, tmp); |
| |
| } |
| |
| static int si_irq_init(struct radeon_device *rdev) |
| { |
| int ret = 0; |
| int rb_bufsz; |
| u32 interrupt_cntl, ih_cntl, ih_rb_cntl; |
| |
| /* allocate ring */ |
| ret = r600_ih_ring_alloc(rdev); |
| if (ret) |
| return ret; |
| |
| /* disable irqs */ |
| si_disable_interrupts(rdev); |
| |
| /* init rlc */ |
| ret = si_rlc_resume(rdev); |
| if (ret) { |
| r600_ih_ring_fini(rdev); |
| return ret; |
| } |
| |
| /* setup interrupt control */ |
| /* set dummy read address to ring address */ |
| WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8); |
| interrupt_cntl = RREG32(INTERRUPT_CNTL); |
| /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi |
| * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN |
| */ |
| interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE; |
| /* IH_REQ_NONSNOOP_EN=1 if ring is in non-cacheable memory, e.g., vram */ |
| interrupt_cntl &= ~IH_REQ_NONSNOOP_EN; |
| WREG32(INTERRUPT_CNTL, interrupt_cntl); |
| |
| WREG32(IH_RB_BASE, rdev->ih.gpu_addr >> 8); |
| rb_bufsz = drm_order(rdev->ih.ring_size / 4); |
| |
| ih_rb_cntl = (IH_WPTR_OVERFLOW_ENABLE | |
| IH_WPTR_OVERFLOW_CLEAR | |
| (rb_bufsz << 1)); |
| |
| if (rdev->wb.enabled) |
| ih_rb_cntl |= IH_WPTR_WRITEBACK_ENABLE; |
| |
| /* set the writeback address whether it's enabled or not */ |
| WREG32(IH_RB_WPTR_ADDR_LO, (rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFFFFFFFC); |
| WREG32(IH_RB_WPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFF); |
| |
| WREG32(IH_RB_CNTL, ih_rb_cntl); |
| |
| /* set rptr, wptr to 0 */ |
| WREG32(IH_RB_RPTR, 0); |
| WREG32(IH_RB_WPTR, 0); |
| |
| /* Default settings for IH_CNTL (disabled at first) */ |
| ih_cntl = MC_WRREQ_CREDIT(0x10) | MC_WR_CLEAN_CNT(0x10) | MC_VMID(0); |
| /* RPTR_REARM only works if msi's are enabled */ |
| if (rdev->msi_enabled) |
| ih_cntl |= RPTR_REARM; |
| WREG32(IH_CNTL, ih_cntl); |
| |
| /* force the active interrupt state to all disabled */ |
| si_disable_interrupt_state(rdev); |
| |
| pci_set_master(rdev->pdev); |
| |
| /* enable irqs */ |
| si_enable_interrupts(rdev); |
| |
| return ret; |
| } |
| |
| int si_irq_set(struct radeon_device *rdev) |
| { |
| u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE; |
| u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0; |
| u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0; |
| u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6; |
| u32 grbm_int_cntl = 0; |
| u32 grph1 = 0, grph2 = 0, grph3 = 0, grph4 = 0, grph5 = 0, grph6 = 0; |
| |
| if (!rdev->irq.installed) { |
| WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); |
| return -EINVAL; |
| } |
| /* don't enable anything if the ih is disabled */ |
| if (!rdev->ih.enabled) { |
| si_disable_interrupts(rdev); |
| /* force the active interrupt state to all disabled */ |
| si_disable_interrupt_state(rdev); |
| return 0; |
| } |
| |
| hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN; |
| hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN; |
| hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN; |
| hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN; |
| hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN; |
| hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; |
| |
| /* enable CP interrupts on all rings */ |
| if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) { |
| DRM_DEBUG("si_irq_set: sw int gfx\n"); |
| cp_int_cntl |= TIME_STAMP_INT_ENABLE; |
| } |
| if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) { |
| DRM_DEBUG("si_irq_set: sw int cp1\n"); |
| cp_int_cntl1 |= TIME_STAMP_INT_ENABLE; |
| } |
| if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) { |
| DRM_DEBUG("si_irq_set: sw int cp2\n"); |
| cp_int_cntl2 |= TIME_STAMP_INT_ENABLE; |
| } |
| if (rdev->irq.crtc_vblank_int[0] || |
| atomic_read(&rdev->irq.pflip[0])) { |
| DRM_DEBUG("si_irq_set: vblank 0\n"); |
| crtc1 |= VBLANK_INT_MASK; |
| } |
| if (rdev->irq.crtc_vblank_int[1] || |
| atomic_read(&rdev->irq.pflip[1])) { |
| DRM_DEBUG("si_irq_set: vblank 1\n"); |
| crtc2 |= VBLANK_INT_MASK; |
| } |
| if (rdev->irq.crtc_vblank_int[2] || |
| atomic_read(&rdev->irq.pflip[2])) { |
| DRM_DEBUG("si_irq_set: vblank 2\n"); |
| crtc3 |= VBLANK_INT_MASK; |
| } |
| if (rdev->irq.crtc_vblank_int[3] || |
| atomic_read(&rdev->irq.pflip[3])) { |
| DRM_DEBUG("si_irq_set: vblank 3\n"); |
| crtc4 |= VBLANK_INT_MASK; |
| } |
| if (rdev->irq.crtc_vblank_int[4] || |
| atomic_read(&rdev->irq.pflip[4])) { |
| DRM_DEBUG("si_irq_set: vblank 4\n"); |
| crtc5 |= VBLANK_INT_MASK; |
| } |
| if (rdev->irq.crtc_vblank_int[5] || |
| atomic_read(&rdev->irq.pflip[5])) { |
| DRM_DEBUG("si_irq_set: vblank 5\n"); |
| crtc6 |= VBLANK_INT_MASK; |
| } |
| if (rdev->irq.hpd[0]) { |
| DRM_DEBUG("si_irq_set: hpd 1\n"); |
| hpd1 |= DC_HPDx_INT_EN; |
| } |
| if (rdev->irq.hpd[1]) { |
| DRM_DEBUG("si_irq_set: hpd 2\n"); |
| hpd2 |= DC_HPDx_INT_EN; |
| } |
| if (rdev->irq.hpd[2]) { |
| DRM_DEBUG("si_irq_set: hpd 3\n"); |
| hpd3 |= DC_HPDx_INT_EN; |
| } |
| if (rdev->irq.hpd[3]) { |
| DRM_DEBUG("si_irq_set: hpd 4\n"); |
| hpd4 |= DC_HPDx_INT_EN; |
| } |
| if (rdev->irq.hpd[4]) { |
| DRM_DEBUG("si_irq_set: hpd 5\n"); |
| hpd5 |= DC_HPDx_INT_EN; |
| } |
| if (rdev->irq.hpd[5]) { |
| DRM_DEBUG("si_irq_set: hpd 6\n"); |
| hpd6 |= DC_HPDx_INT_EN; |
| } |
| |
| WREG32(CP_INT_CNTL_RING0, cp_int_cntl); |
| WREG32(CP_INT_CNTL_RING1, cp_int_cntl1); |
| WREG32(CP_INT_CNTL_RING2, cp_int_cntl2); |
| |
| WREG32(GRBM_INT_CNTL, grbm_int_cntl); |
| |
| WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1); |
| WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2); |
| if (rdev->num_crtc >= 4) { |
| WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3); |
| WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4); |
| } |
| if (rdev->num_crtc >= 6) { |
| WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5); |
| WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6); |
| } |
| |
| WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, grph1); |
| WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, grph2); |
| if (rdev->num_crtc >= 4) { |
| WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, grph3); |
| WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, grph4); |
| } |
| if (rdev->num_crtc >= 6) { |
| WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, grph5); |
| WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, grph6); |
| } |
| |
| WREG32(DC_HPD1_INT_CONTROL, hpd1); |
| WREG32(DC_HPD2_INT_CONTROL, hpd2); |
| WREG32(DC_HPD3_INT_CONTROL, hpd3); |
| WREG32(DC_HPD4_INT_CONTROL, hpd4); |
| WREG32(DC_HPD5_INT_CONTROL, hpd5); |
| WREG32(DC_HPD6_INT_CONTROL, hpd6); |
| |
| return 0; |
| } |
| |
| static inline void si_irq_ack(struct radeon_device *rdev) |
| { |
| u32 tmp; |
| |
| rdev->irq.stat_regs.evergreen.disp_int = RREG32(DISP_INTERRUPT_STATUS); |
| rdev->irq.stat_regs.evergreen.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE); |
| rdev->irq.stat_regs.evergreen.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2); |
| rdev->irq.stat_regs.evergreen.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3); |
| rdev->irq.stat_regs.evergreen.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4); |
| rdev->irq.stat_regs.evergreen.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5); |
| rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET); |
| rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET); |
| if (rdev->num_crtc >= 4) { |
| rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET); |
| rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET); |
| } |
| if (rdev->num_crtc >= 6) { |
| rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET); |
| rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET); |
| } |
| |
| if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED) |
| WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); |
| if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED) |
| WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); |
| if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT) |
| WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK); |
| if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT) |
| WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK); |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT) |
| WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK); |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT) |
| WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK); |
| |
| if (rdev->num_crtc >= 4) { |
| if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED) |
| WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); |
| if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED) |
| WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) |
| WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK); |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) |
| WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK); |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) |
| WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK); |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) |
| WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK); |
| } |
| |
| if (rdev->num_crtc >= 6) { |
| if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED) |
| WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); |
| if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED) |
| WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) |
| WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK); |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) |
| WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK); |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) |
| WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK); |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) |
| WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK); |
| } |
| |
| if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) { |
| tmp = RREG32(DC_HPD1_INT_CONTROL); |
| tmp |= DC_HPDx_INT_ACK; |
| WREG32(DC_HPD1_INT_CONTROL, tmp); |
| } |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) { |
| tmp = RREG32(DC_HPD2_INT_CONTROL); |
| tmp |= DC_HPDx_INT_ACK; |
| WREG32(DC_HPD2_INT_CONTROL, tmp); |
| } |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) { |
| tmp = RREG32(DC_HPD3_INT_CONTROL); |
| tmp |= DC_HPDx_INT_ACK; |
| WREG32(DC_HPD3_INT_CONTROL, tmp); |
| } |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) { |
| tmp = RREG32(DC_HPD4_INT_CONTROL); |
| tmp |= DC_HPDx_INT_ACK; |
| WREG32(DC_HPD4_INT_CONTROL, tmp); |
| } |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) { |
| tmp = RREG32(DC_HPD5_INT_CONTROL); |
| tmp |= DC_HPDx_INT_ACK; |
| WREG32(DC_HPD5_INT_CONTROL, tmp); |
| } |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) { |
| tmp = RREG32(DC_HPD5_INT_CONTROL); |
| tmp |= DC_HPDx_INT_ACK; |
| WREG32(DC_HPD6_INT_CONTROL, tmp); |
| } |
| } |
| |
| static void si_irq_disable(struct radeon_device *rdev) |
| { |
| si_disable_interrupts(rdev); |
| /* Wait and acknowledge irq */ |
| mdelay(1); |
| si_irq_ack(rdev); |
| si_disable_interrupt_state(rdev); |
| } |
| |
| static void si_irq_suspend(struct radeon_device *rdev) |
| { |
| si_irq_disable(rdev); |
| si_rlc_stop(rdev); |
| } |
| |
| static void si_irq_fini(struct radeon_device *rdev) |
| { |
| si_irq_suspend(rdev); |
| r600_ih_ring_fini(rdev); |
| } |
| |
| static inline u32 si_get_ih_wptr(struct radeon_device *rdev) |
| { |
| u32 wptr, tmp; |
| |
| if (rdev->wb.enabled) |
| wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]); |
| else |
| wptr = RREG32(IH_RB_WPTR); |
| |
| if (wptr & RB_OVERFLOW) { |
| /* When a ring buffer overflow happen start parsing interrupt |
| * from the last not overwritten vector (wptr + 16). Hopefully |
| * this should allow us to catchup. |
| */ |
| dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n", |
| wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask); |
| rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask; |
| tmp = RREG32(IH_RB_CNTL); |
| tmp |= IH_WPTR_OVERFLOW_CLEAR; |
| WREG32(IH_RB_CNTL, tmp); |
| } |
| return (wptr & rdev->ih.ptr_mask); |
| } |
| |
| /* SI IV Ring |
| * Each IV ring entry is 128 bits: |
| * [7:0] - interrupt source id |
| * [31:8] - reserved |
| * [59:32] - interrupt source data |
| * [63:60] - reserved |
| * [71:64] - RINGID |
| * [79:72] - VMID |
| * [127:80] - reserved |
| */ |
| int si_irq_process(struct radeon_device *rdev) |
| { |
| u32 wptr; |
| u32 rptr; |
| u32 src_id, src_data, ring_id; |
| u32 ring_index; |
| bool queue_hotplug = false; |
| |
| if (!rdev->ih.enabled || rdev->shutdown) |
| return IRQ_NONE; |
| |
| wptr = si_get_ih_wptr(rdev); |
| |
| restart_ih: |
| /* is somebody else already processing irqs? */ |
| if (atomic_xchg(&rdev->ih.lock, 1)) |
| return IRQ_NONE; |
| |
| rptr = rdev->ih.rptr; |
| DRM_DEBUG("si_irq_process start: rptr %d, wptr %d\n", rptr, wptr); |
| |
| /* Order reading of wptr vs. reading of IH ring data */ |
| rmb(); |
| |
| /* display interrupts */ |
| si_irq_ack(rdev); |
| |
| while (rptr != wptr) { |
| /* wptr/rptr are in bytes! */ |
| ring_index = rptr / 4; |
| src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff; |
| src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff; |
| ring_id = le32_to_cpu(rdev->ih.ring[ring_index + 2]) & 0xff; |
| |
| switch (src_id) { |
| case 1: /* D1 vblank/vline */ |
| switch (src_data) { |
| case 0: /* D1 vblank */ |
| if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT) { |
| if (rdev->irq.crtc_vblank_int[0]) { |
| drm_handle_vblank(rdev->ddev, 0); |
| rdev->pm.vblank_sync = true; |
| wake_up(&rdev->irq.vblank_queue); |
| } |
| if (atomic_read(&rdev->irq.pflip[0])) |
| radeon_crtc_handle_flip(rdev, 0); |
| rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT; |
| DRM_DEBUG("IH: D1 vblank\n"); |
| } |
| break; |
| case 1: /* D1 vline */ |
| if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT) { |
| rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VLINE_INTERRUPT; |
| DRM_DEBUG("IH: D1 vline\n"); |
| } |
| break; |
| default: |
| DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |
| break; |
| } |
| break; |
| case 2: /* D2 vblank/vline */ |
| switch (src_data) { |
| case 0: /* D2 vblank */ |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT) { |
| if (rdev->irq.crtc_vblank_int[1]) { |
| drm_handle_vblank(rdev->ddev, 1); |
| rdev->pm.vblank_sync = true; |
| wake_up(&rdev->irq.vblank_queue); |
| } |
| if (atomic_read(&rdev->irq.pflip[1])) |
| radeon_crtc_handle_flip(rdev, 1); |
| rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT; |
| DRM_DEBUG("IH: D2 vblank\n"); |
| } |
| break; |
| case 1: /* D2 vline */ |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT) { |
| rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT; |
| DRM_DEBUG("IH: D2 vline\n"); |
| } |
| break; |
| default: |
| DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |
| break; |
| } |
| break; |
| case 3: /* D3 vblank/vline */ |
| switch (src_data) { |
| case 0: /* D3 vblank */ |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) { |
| if (rdev->irq.crtc_vblank_int[2]) { |
| drm_handle_vblank(rdev->ddev, 2); |
| rdev->pm.vblank_sync = true; |
| wake_up(&rdev->irq.vblank_queue); |
| } |
| if (atomic_read(&rdev->irq.pflip[2])) |
| radeon_crtc_handle_flip(rdev, 2); |
| rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT; |
| DRM_DEBUG("IH: D3 vblank\n"); |
| } |
| break; |
| case 1: /* D3 vline */ |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) { |
| rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT; |
| DRM_DEBUG("IH: D3 vline\n"); |
| } |
| break; |
| default: |
| DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |
| break; |
| } |
| break; |
| case 4: /* D4 vblank/vline */ |
| switch (src_data) { |
| case 0: /* D4 vblank */ |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) { |
| if (rdev->irq.crtc_vblank_int[3]) { |
| drm_handle_vblank(rdev->ddev, 3); |
| rdev->pm.vblank_sync = true; |
| wake_up(&rdev->irq.vblank_queue); |
| } |
| if (atomic_read(&rdev->irq.pflip[3])) |
| radeon_crtc_handle_flip(rdev, 3); |
| rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT; |
| DRM_DEBUG("IH: D4 vblank\n"); |
| } |
| break; |
| case 1: /* D4 vline */ |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) { |
| rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT; |
| DRM_DEBUG("IH: D4 vline\n"); |
| } |
| break; |
| default: |
| DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |
| break; |
| } |
| break; |
| case 5: /* D5 vblank/vline */ |
| switch (src_data) { |
| case 0: /* D5 vblank */ |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) { |
| if (rdev->irq.crtc_vblank_int[4]) { |
| drm_handle_vblank(rdev->ddev, 4); |
| rdev->pm.vblank_sync = true; |
| wake_up(&rdev->irq.vblank_queue); |
| } |
| if (atomic_read(&rdev->irq.pflip[4])) |
| radeon_crtc_handle_flip(rdev, 4); |
| rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT; |
| DRM_DEBUG("IH: D5 vblank\n"); |
| } |
| break; |
| case 1: /* D5 vline */ |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) { |
| rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT; |
| DRM_DEBUG("IH: D5 vline\n"); |
| } |
| break; |
| default: |
| DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |
| break; |
| } |
| break; |
| case 6: /* D6 vblank/vline */ |
| switch (src_data) { |
| case 0: /* D6 vblank */ |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) { |
| if (rdev->irq.crtc_vblank_int[5]) { |
| drm_handle_vblank(rdev->ddev, 5); |
| rdev->pm.vblank_sync = true; |
| wake_up(&rdev->irq.vblank_queue); |
| } |
| if (atomic_read(&rdev->irq.pflip[5])) |
| radeon_crtc_handle_flip(rdev, 5); |
| rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT; |
| DRM_DEBUG("IH: D6 vblank\n"); |
| } |
| break; |
| case 1: /* D6 vline */ |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) { |
| rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT; |
| DRM_DEBUG("IH: D6 vline\n"); |
| } |
| break; |
| default: |
| DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |
| break; |
| } |
| break; |
| case 42: /* HPD hotplug */ |
| switch (src_data) { |
| case 0: |
| if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) { |
| rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_INTERRUPT; |
| queue_hotplug = true; |
| DRM_DEBUG("IH: HPD1\n"); |
| } |
| break; |
| case 1: |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) { |
| rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_INTERRUPT; |
| queue_hotplug = true; |
| DRM_DEBUG("IH: HPD2\n"); |
| } |
| break; |
| case 2: |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) { |
| rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_INTERRUPT; |
| queue_hotplug = true; |
| DRM_DEBUG("IH: HPD3\n"); |
| } |
| break; |
| case 3: |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) { |
| rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_INTERRUPT; |
| queue_hotplug = true; |
| DRM_DEBUG("IH: HPD4\n"); |
| } |
| break; |
| case 4: |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) { |
| rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_INTERRUPT; |
| queue_hotplug = true; |
| DRM_DEBUG("IH: HPD5\n"); |
| } |
| break; |
| case 5: |
| if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) { |
| rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_INTERRUPT; |
| queue_hotplug = true; |
| DRM_DEBUG("IH: HPD6\n"); |
| } |
| break; |
| default: |
| DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |
| break; |
| } |
| break; |
| case 146: |
| case 147: |
| dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data); |
| dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n", |
| RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR)); |
| dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n", |
| RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS)); |
| /* reset addr and status */ |
| WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1); |
| break; |
| case 176: /* RINGID0 CP_INT */ |
| radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); |
| break; |
| case 177: /* RINGID1 CP_INT */ |
| radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX); |
| break; |
| case 178: /* RINGID2 CP_INT */ |
| radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX); |
| break; |
| case 181: /* CP EOP event */ |
| DRM_DEBUG("IH: CP EOP\n"); |
| switch (ring_id) { |
| case 0: |
| radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); |
| break; |
| case 1: |
| radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX); |
| break; |
| case 2: |
| radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX); |
| break; |
| } |
| break; |
| case 233: /* GUI IDLE */ |
| DRM_DEBUG("IH: GUI idle\n"); |
| break; |
| default: |
| DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |
| break; |
| } |
| |
| /* wptr/rptr are in bytes! */ |
| rptr += 16; |
| rptr &= rdev->ih.ptr_mask; |
| } |
| if (queue_hotplug) |
| schedule_work(&rdev->hotplug_work); |
| rdev->ih.rptr = rptr; |
| WREG32(IH_RB_RPTR, rdev->ih.rptr); |
| atomic_set(&rdev->ih.lock, 0); |
| |
| /* make sure wptr hasn't changed while processing */ |
| wptr = si_get_ih_wptr(rdev); |
| if (wptr != rptr) |
| goto restart_ih; |
| |
| return IRQ_HANDLED; |
| } |
| |
| /* |
| * startup/shutdown callbacks |
| */ |
| static int si_startup(struct radeon_device *rdev) |
| { |
| struct radeon_ring *ring; |
| int r; |
| |
| if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw || |
| !rdev->rlc_fw || !rdev->mc_fw) { |
| r = si_init_microcode(rdev); |
| if (r) { |
| DRM_ERROR("Failed to load firmware!\n"); |
| return r; |
| } |
| } |
| |
| r = si_mc_load_microcode(rdev); |
| if (r) { |
| DRM_ERROR("Failed to load MC firmware!\n"); |
| return r; |
| } |
| |
| r = r600_vram_scratch_init(rdev); |
| if (r) |
| return r; |
| |
| si_mc_program(rdev); |
| r = si_pcie_gart_enable(rdev); |
| if (r) |
| return r; |
| si_gpu_init(rdev); |
| |
| #if 0 |
| r = evergreen_blit_init(rdev); |
| if (r) { |
| r600_blit_fini(rdev); |
| rdev->asic->copy = NULL; |
| dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r); |
| } |
| #endif |
| /* allocate rlc buffers */ |
| r = si_rlc_init(rdev); |
| if (r) { |
| DRM_ERROR("Failed to init rlc BOs!\n"); |
| return r; |
| } |
| |
| /* allocate wb buffer */ |
| r = radeon_wb_init(rdev); |
| if (r) |
| return r; |
| |
| r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); |
| if (r) { |
| dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); |
| return r; |
| } |
| |
| r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX); |
| if (r) { |
| dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); |
| return r; |
| } |
| |
| r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX); |
| if (r) { |
| dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); |
| return r; |
| } |
| |
| /* Enable IRQ */ |
| r = si_irq_init(rdev); |
| if (r) { |
| DRM_ERROR("radeon: IH init failed (%d).\n", r); |
| radeon_irq_kms_fini(rdev); |
| return r; |
| } |
| si_irq_set(rdev); |
| |
| ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
| r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET, |
| CP_RB0_RPTR, CP_RB0_WPTR, |
| 0, 0xfffff, RADEON_CP_PACKET2); |
| if (r) |
| return r; |
| |
| ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]; |
| r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP1_RPTR_OFFSET, |
| CP_RB1_RPTR, CP_RB1_WPTR, |
| 0, 0xfffff, RADEON_CP_PACKET2); |
| if (r) |
| return r; |
| |
| ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]; |
| r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP2_RPTR_OFFSET, |
| CP_RB2_RPTR, CP_RB2_WPTR, |
| 0, 0xfffff, RADEON_CP_PACKET2); |
| if (r) |
| return r; |
| |
| r = si_cp_load_microcode(rdev); |
| if (r) |
| return r; |
| r = si_cp_resume(rdev); |
| if (r) |
| return r; |
| |
| r = radeon_ib_pool_init(rdev); |
| if (r) { |
| dev_err(rdev->dev, "IB initialization failed (%d).\n", r); |
| return r; |
| } |
| |
| r = radeon_vm_manager_init(rdev); |
| if (r) { |
| dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r); |
| return r; |
| } |
| |
| return 0; |
| } |
| |
| int si_resume(struct radeon_device *rdev) |
| { |
| int r; |
| |
| /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw, |
| * posting will perform necessary task to bring back GPU into good |
| * shape. |
| */ |
| /* post card */ |
| atom_asic_init(rdev->mode_info.atom_context); |
| |
| rdev->accel_working = true; |
| r = si_startup(rdev); |
| if (r) { |
| DRM_ERROR("si startup failed on resume\n"); |
| rdev->accel_working = false; |
| return r; |
| } |
| |
| return r; |
| |
| } |
| |
| int si_suspend(struct radeon_device *rdev) |
| { |
| si_cp_enable(rdev, false); |
| rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false; |
| rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false; |
| rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false; |
| si_irq_suspend(rdev); |
| radeon_wb_disable(rdev); |
| si_pcie_gart_disable(rdev); |
| return 0; |
| } |
| |
| /* Plan is to move initialization in that function and use |
| * helper function so that radeon_device_init pretty much |
| * do nothing more than calling asic specific function. This |
| * should also allow to remove a bunch of callback function |
| * like vram_info. |
| */ |
| int si_init(struct radeon_device *rdev) |
| { |
| struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
| int r; |
| |
| /* Read BIOS */ |
| if (!radeon_get_bios(rdev)) { |
| if (ASIC_IS_AVIVO(rdev)) |
| return -EINVAL; |
| } |
| /* Must be an ATOMBIOS */ |
| if (!rdev->is_atom_bios) { |
| dev_err(rdev->dev, "Expecting atombios for cayman GPU\n"); |
| return -EINVAL; |
| } |
| r = radeon_atombios_init(rdev); |
| if (r) |
| return r; |
| |
| /* Post card if necessary */ |
| if (!radeon_card_posted(rdev)) { |
| if (!rdev->bios) { |
| dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); |
| return -EINVAL; |
| } |
| DRM_INFO("GPU not posted. posting now...\n"); |
| atom_asic_init(rdev->mode_info.atom_context); |
| } |
| /* Initialize scratch registers */ |
| si_scratch_init(rdev); |
| /* Initialize surface registers */ |
| radeon_surface_init(rdev); |
| /* Initialize clocks */ |
| radeon_get_clock_info(rdev->ddev); |
| |
| /* Fence driver */ |
| r = radeon_fence_driver_init(rdev); |
| if (r) |
| return r; |
| |
| /* initialize memory controller */ |
| r = si_mc_init(rdev); |
| if (r) |
| return r; |
| /* Memory manager */ |
| r = radeon_bo_init(rdev); |
| if (r) |
| return r; |
| |
| r = radeon_irq_kms_init(rdev); |
| if (r) |
| return r; |
| |
| ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
| ring->ring_obj = NULL; |
| r600_ring_init(rdev, ring, 1024 * 1024); |
| |
| ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]; |
| ring->ring_obj = NULL; |
| r600_ring_init(rdev, ring, 1024 * 1024); |
| |
| ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]; |
| ring->ring_obj = NULL; |
| r600_ring_init(rdev, ring, 1024 * 1024); |
| |
| rdev->ih.ring_obj = NULL; |
| r600_ih_ring_init(rdev, 64 * 1024); |
| |
| r = r600_pcie_gart_init(rdev); |
| if (r) |
| return r; |
| |
| rdev->accel_working = true; |
| r = si_startup(rdev); |
| if (r) { |
| dev_err(rdev->dev, "disabling GPU acceleration\n"); |
| si_cp_fini(rdev); |
| si_irq_fini(rdev); |
| si_rlc_fini(rdev); |
| radeon_wb_fini(rdev); |
| radeon_ib_pool_fini(rdev); |
| radeon_vm_manager_fini(rdev); |
| radeon_irq_kms_fini(rdev); |
| si_pcie_gart_fini(rdev); |
| rdev->accel_working = false; |
| } |
| |
| /* Don't start up if the MC ucode is missing. |
| * The default clocks and voltages before the MC ucode |
| * is loaded are not suffient for advanced operations. |
| */ |
| if (!rdev->mc_fw) { |
| DRM_ERROR("radeon: MC ucode required for NI+.\n"); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| void si_fini(struct radeon_device *rdev) |
| { |
| #if 0 |
| r600_blit_fini(rdev); |
| #endif |
| si_cp_fini(rdev); |
| si_irq_fini(rdev); |
| si_rlc_fini(rdev); |
| radeon_wb_fini(rdev); |
| radeon_vm_manager_fini(rdev); |
| radeon_ib_pool_fini(rdev); |
| radeon_irq_kms_fini(rdev); |
| si_pcie_gart_fini(rdev); |
| r600_vram_scratch_fini(rdev); |
| radeon_gem_fini(rdev); |
| radeon_fence_driver_fini(rdev); |
| radeon_bo_fini(rdev); |
| radeon_atombios_fini(rdev); |
| kfree(rdev->bios); |
| rdev->bios = NULL; |
| } |
| |
| /** |
| * si_get_gpu_clock - return GPU clock counter snapshot |
| * |
| * @rdev: radeon_device pointer |
| * |
| * Fetches a GPU clock counter snapshot (SI). |
| * Returns the 64 bit clock counter snapshot. |
| */ |
| uint64_t si_get_gpu_clock(struct radeon_device *rdev) |
| { |
| uint64_t clock; |
| |
| mutex_lock(&rdev->gpu_clock_mutex); |
| WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1); |
| clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB) | |
| ((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL); |
| mutex_unlock(&rdev->gpu_clock_mutex); |
| return clock; |
| } |