| /* |
| * Copyright 2008 Advanced Micro Devices, Inc. |
| * Copyright 2008 Red Hat Inc. |
| * Copyright 2009 Jerome Glisse. |
| * |
| * 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: Dave Airlie |
| * Alex Deucher |
| * Jerome Glisse |
| */ |
| #include <linux/firmware.h> |
| #include <linux/platform_device.h> |
| #include <linux/slab.h> |
| #include <drm/drmP.h> |
| #include "radeon.h" |
| #include "radeon_asic.h" |
| #include <drm/radeon_drm.h> |
| #include "rv770d.h" |
| #include "atom.h" |
| #include "avivod.h" |
| |
| #define R700_PFP_UCODE_SIZE 848 |
| #define R700_PM4_UCODE_SIZE 1360 |
| |
| static void rv770_gpu_init(struct radeon_device *rdev); |
| void rv770_fini(struct radeon_device *rdev); |
| static void rv770_pcie_gen2_enable(struct radeon_device *rdev); |
| int evergreen_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk); |
| |
| int rv770_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk) |
| { |
| unsigned fb_div = 0, vclk_div = 0, dclk_div = 0; |
| int r; |
| |
| /* RV740 uses evergreen uvd clk programming */ |
| if (rdev->family == CHIP_RV740) |
| return evergreen_set_uvd_clocks(rdev, vclk, dclk); |
| |
| /* bypass vclk and dclk with bclk */ |
| WREG32_P(CG_UPLL_FUNC_CNTL_2, |
| VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1), |
| ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK)); |
| |
| if (!vclk || !dclk) { |
| /* keep the Bypass mode, put PLL to sleep */ |
| WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK); |
| return 0; |
| } |
| |
| r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 50000, 160000, |
| 43663, 0x03FFFFFE, 1, 30, ~0, |
| &fb_div, &vclk_div, &dclk_div); |
| if (r) |
| return r; |
| |
| fb_div |= 1; |
| vclk_div -= 1; |
| dclk_div -= 1; |
| |
| /* set UPLL_FB_DIV to 0x50000 */ |
| WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(0x50000), ~UPLL_FB_DIV_MASK); |
| |
| /* deassert UPLL_RESET and UPLL_SLEEP */ |
| WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~(UPLL_RESET_MASK | UPLL_SLEEP_MASK)); |
| |
| /* assert BYPASS EN and FB_DIV[0] <- ??? why? */ |
| WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK); |
| WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(1), ~UPLL_FB_DIV(1)); |
| |
| r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL); |
| if (r) |
| return r; |
| |
| /* assert PLL_RESET */ |
| WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK); |
| |
| /* set the required FB_DIV, REF_DIV, Post divder values */ |
| WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_REF_DIV(1), ~UPLL_REF_DIV_MASK); |
| WREG32_P(CG_UPLL_FUNC_CNTL_2, |
| UPLL_SW_HILEN(vclk_div >> 1) | |
| UPLL_SW_LOLEN((vclk_div >> 1) + (vclk_div & 1)) | |
| UPLL_SW_HILEN2(dclk_div >> 1) | |
| UPLL_SW_LOLEN2((dclk_div >> 1) + (dclk_div & 1)), |
| ~UPLL_SW_MASK); |
| |
| WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(fb_div), |
| ~UPLL_FB_DIV_MASK); |
| |
| /* give the PLL some time to settle */ |
| mdelay(15); |
| |
| /* deassert PLL_RESET */ |
| WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK); |
| |
| mdelay(15); |
| |
| /* deassert BYPASS EN and FB_DIV[0] <- ??? why? */ |
| WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK); |
| WREG32_P(CG_UPLL_FUNC_CNTL_3, 0, ~UPLL_FB_DIV(1)); |
| |
| r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL); |
| if (r) |
| return r; |
| |
| /* switch VCLK and DCLK selection */ |
| WREG32_P(CG_UPLL_FUNC_CNTL_2, |
| VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2), |
| ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK)); |
| |
| mdelay(100); |
| |
| return 0; |
| } |
| |
| static const u32 r7xx_golden_registers[] = |
| { |
| 0x8d00, 0xffffffff, 0x0e0e0074, |
| 0x8d04, 0xffffffff, 0x013a2b34, |
| 0x9508, 0xffffffff, 0x00000002, |
| 0x8b20, 0xffffffff, 0, |
| 0x88c4, 0xffffffff, 0x000000c2, |
| 0x28350, 0xffffffff, 0, |
| 0x9058, 0xffffffff, 0x0fffc40f, |
| 0x240c, 0xffffffff, 0x00000380, |
| 0x733c, 0xffffffff, 0x00000002, |
| 0x2650, 0x00040000, 0, |
| 0x20bc, 0x00040000, 0, |
| 0x7300, 0xffffffff, 0x001000f0 |
| }; |
| |
| static const u32 r7xx_golden_dyn_gpr_registers[] = |
| { |
| 0x8db0, 0xffffffff, 0x98989898, |
| 0x8db4, 0xffffffff, 0x98989898, |
| 0x8db8, 0xffffffff, 0x98989898, |
| 0x8dbc, 0xffffffff, 0x98989898, |
| 0x8dc0, 0xffffffff, 0x98989898, |
| 0x8dc4, 0xffffffff, 0x98989898, |
| 0x8dc8, 0xffffffff, 0x98989898, |
| 0x8dcc, 0xffffffff, 0x98989898, |
| 0x88c4, 0xffffffff, 0x00000082 |
| }; |
| |
| static const u32 rv770_golden_registers[] = |
| { |
| 0x562c, 0xffffffff, 0, |
| 0x3f90, 0xffffffff, 0, |
| 0x9148, 0xffffffff, 0, |
| 0x3f94, 0xffffffff, 0, |
| 0x914c, 0xffffffff, 0, |
| 0x9698, 0x18000000, 0x18000000 |
| }; |
| |
| static const u32 rv770ce_golden_registers[] = |
| { |
| 0x562c, 0xffffffff, 0, |
| 0x3f90, 0xffffffff, 0x00cc0000, |
| 0x9148, 0xffffffff, 0x00cc0000, |
| 0x3f94, 0xffffffff, 0x00cc0000, |
| 0x914c, 0xffffffff, 0x00cc0000, |
| 0x9b7c, 0xffffffff, 0x00fa0000, |
| 0x3f8c, 0xffffffff, 0x00fa0000, |
| 0x9698, 0x18000000, 0x18000000 |
| }; |
| |
| static const u32 rv770_mgcg_init[] = |
| { |
| 0x8bcc, 0xffffffff, 0x130300f9, |
| 0x5448, 0xffffffff, 0x100, |
| 0x55e4, 0xffffffff, 0x100, |
| 0x160c, 0xffffffff, 0x100, |
| 0x5644, 0xffffffff, 0x100, |
| 0xc164, 0xffffffff, 0x100, |
| 0x8a18, 0xffffffff, 0x100, |
| 0x897c, 0xffffffff, 0x8000100, |
| 0x8b28, 0xffffffff, 0x3c000100, |
| 0x9144, 0xffffffff, 0x100, |
| 0x9a1c, 0xffffffff, 0x10000, |
| 0x9a50, 0xffffffff, 0x100, |
| 0x9a1c, 0xffffffff, 0x10001, |
| 0x9a50, 0xffffffff, 0x100, |
| 0x9a1c, 0xffffffff, 0x10002, |
| 0x9a50, 0xffffffff, 0x100, |
| 0x9a1c, 0xffffffff, 0x10003, |
| 0x9a50, 0xffffffff, 0x100, |
| 0x9a1c, 0xffffffff, 0x0, |
| 0x9870, 0xffffffff, 0x100, |
| 0x8d58, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x0, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x1, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x2, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x3, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x4, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x5, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x6, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x7, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x8, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x9, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x8000, |
| 0x9490, 0xffffffff, 0x0, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x1, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x2, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x3, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x4, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x5, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x6, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x7, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x8, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x9, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x8000, |
| 0x9604, 0xffffffff, 0x0, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x1, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x2, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x3, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x4, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x5, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x6, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x7, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x8, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x9, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x80000000, |
| 0x9030, 0xffffffff, 0x100, |
| 0x9034, 0xffffffff, 0x100, |
| 0x9038, 0xffffffff, 0x100, |
| 0x903c, 0xffffffff, 0x100, |
| 0x9040, 0xffffffff, 0x100, |
| 0xa200, 0xffffffff, 0x100, |
| 0xa204, 0xffffffff, 0x100, |
| 0xa208, 0xffffffff, 0x100, |
| 0xa20c, 0xffffffff, 0x100, |
| 0x971c, 0xffffffff, 0x100, |
| 0x915c, 0xffffffff, 0x00020001, |
| 0x9160, 0xffffffff, 0x00040003, |
| 0x916c, 0xffffffff, 0x00060005, |
| 0x9170, 0xffffffff, 0x00080007, |
| 0x9174, 0xffffffff, 0x000a0009, |
| 0x9178, 0xffffffff, 0x000c000b, |
| 0x917c, 0xffffffff, 0x000e000d, |
| 0x9180, 0xffffffff, 0x0010000f, |
| 0x918c, 0xffffffff, 0x00120011, |
| 0x9190, 0xffffffff, 0x00140013, |
| 0x9194, 0xffffffff, 0x00020001, |
| 0x9198, 0xffffffff, 0x00040003, |
| 0x919c, 0xffffffff, 0x00060005, |
| 0x91a8, 0xffffffff, 0x00080007, |
| 0x91ac, 0xffffffff, 0x000a0009, |
| 0x91b0, 0xffffffff, 0x000c000b, |
| 0x91b4, 0xffffffff, 0x000e000d, |
| 0x91b8, 0xffffffff, 0x0010000f, |
| 0x91c4, 0xffffffff, 0x00120011, |
| 0x91c8, 0xffffffff, 0x00140013, |
| 0x91cc, 0xffffffff, 0x00020001, |
| 0x91d0, 0xffffffff, 0x00040003, |
| 0x91d4, 0xffffffff, 0x00060005, |
| 0x91e0, 0xffffffff, 0x00080007, |
| 0x91e4, 0xffffffff, 0x000a0009, |
| 0x91e8, 0xffffffff, 0x000c000b, |
| 0x91ec, 0xffffffff, 0x00020001, |
| 0x91f0, 0xffffffff, 0x00040003, |
| 0x91f4, 0xffffffff, 0x00060005, |
| 0x9200, 0xffffffff, 0x00080007, |
| 0x9204, 0xffffffff, 0x000a0009, |
| 0x9208, 0xffffffff, 0x000c000b, |
| 0x920c, 0xffffffff, 0x000e000d, |
| 0x9210, 0xffffffff, 0x0010000f, |
| 0x921c, 0xffffffff, 0x00120011, |
| 0x9220, 0xffffffff, 0x00140013, |
| 0x9224, 0xffffffff, 0x00020001, |
| 0x9228, 0xffffffff, 0x00040003, |
| 0x922c, 0xffffffff, 0x00060005, |
| 0x9238, 0xffffffff, 0x00080007, |
| 0x923c, 0xffffffff, 0x000a0009, |
| 0x9240, 0xffffffff, 0x000c000b, |
| 0x9244, 0xffffffff, 0x000e000d, |
| 0x9248, 0xffffffff, 0x0010000f, |
| 0x9254, 0xffffffff, 0x00120011, |
| 0x9258, 0xffffffff, 0x00140013, |
| 0x925c, 0xffffffff, 0x00020001, |
| 0x9260, 0xffffffff, 0x00040003, |
| 0x9264, 0xffffffff, 0x00060005, |
| 0x9270, 0xffffffff, 0x00080007, |
| 0x9274, 0xffffffff, 0x000a0009, |
| 0x9278, 0xffffffff, 0x000c000b, |
| 0x927c, 0xffffffff, 0x000e000d, |
| 0x9280, 0xffffffff, 0x0010000f, |
| 0x928c, 0xffffffff, 0x00120011, |
| 0x9290, 0xffffffff, 0x00140013, |
| 0x9294, 0xffffffff, 0x00020001, |
| 0x929c, 0xffffffff, 0x00040003, |
| 0x92a0, 0xffffffff, 0x00060005, |
| 0x92a4, 0xffffffff, 0x00080007 |
| }; |
| |
| static const u32 rv710_golden_registers[] = |
| { |
| 0x3f90, 0x00ff0000, 0x00fc0000, |
| 0x9148, 0x00ff0000, 0x00fc0000, |
| 0x3f94, 0x00ff0000, 0x00fc0000, |
| 0x914c, 0x00ff0000, 0x00fc0000, |
| 0xb4c, 0x00000020, 0x00000020, |
| 0xa180, 0xffffffff, 0x00003f3f |
| }; |
| |
| static const u32 rv710_mgcg_init[] = |
| { |
| 0x8bcc, 0xffffffff, 0x13030040, |
| 0x5448, 0xffffffff, 0x100, |
| 0x55e4, 0xffffffff, 0x100, |
| 0x160c, 0xffffffff, 0x100, |
| 0x5644, 0xffffffff, 0x100, |
| 0xc164, 0xffffffff, 0x100, |
| 0x8a18, 0xffffffff, 0x100, |
| 0x897c, 0xffffffff, 0x8000100, |
| 0x8b28, 0xffffffff, 0x3c000100, |
| 0x9144, 0xffffffff, 0x100, |
| 0x9a1c, 0xffffffff, 0x10000, |
| 0x9a50, 0xffffffff, 0x100, |
| 0x9a1c, 0xffffffff, 0x0, |
| 0x9870, 0xffffffff, 0x100, |
| 0x8d58, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x0, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x1, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x8000, |
| 0x9490, 0xffffffff, 0x0, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x1, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x8000, |
| 0x9604, 0xffffffff, 0x0, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x1, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x80000000, |
| 0x9030, 0xffffffff, 0x100, |
| 0x9034, 0xffffffff, 0x100, |
| 0x9038, 0xffffffff, 0x100, |
| 0x903c, 0xffffffff, 0x100, |
| 0x9040, 0xffffffff, 0x100, |
| 0xa200, 0xffffffff, 0x100, |
| 0xa204, 0xffffffff, 0x100, |
| 0xa208, 0xffffffff, 0x100, |
| 0xa20c, 0xffffffff, 0x100, |
| 0x971c, 0xffffffff, 0x100, |
| 0x915c, 0xffffffff, 0x00020001, |
| 0x9174, 0xffffffff, 0x00000003, |
| 0x9178, 0xffffffff, 0x00050001, |
| 0x917c, 0xffffffff, 0x00030002, |
| 0x918c, 0xffffffff, 0x00000004, |
| 0x9190, 0xffffffff, 0x00070006, |
| 0x9194, 0xffffffff, 0x00050001, |
| 0x9198, 0xffffffff, 0x00030002, |
| 0x91a8, 0xffffffff, 0x00000004, |
| 0x91ac, 0xffffffff, 0x00070006, |
| 0x91e8, 0xffffffff, 0x00000001, |
| 0x9294, 0xffffffff, 0x00000001, |
| 0x929c, 0xffffffff, 0x00000002, |
| 0x92a0, 0xffffffff, 0x00040003, |
| 0x9150, 0xffffffff, 0x4d940000 |
| }; |
| |
| static const u32 rv730_golden_registers[] = |
| { |
| 0x3f90, 0x00ff0000, 0x00f00000, |
| 0x9148, 0x00ff0000, 0x00f00000, |
| 0x3f94, 0x00ff0000, 0x00f00000, |
| 0x914c, 0x00ff0000, 0x00f00000, |
| 0x900c, 0xffffffff, 0x003b033f, |
| 0xb4c, 0x00000020, 0x00000020, |
| 0xa180, 0xffffffff, 0x00003f3f |
| }; |
| |
| static const u32 rv730_mgcg_init[] = |
| { |
| 0x8bcc, 0xffffffff, 0x130300f9, |
| 0x5448, 0xffffffff, 0x100, |
| 0x55e4, 0xffffffff, 0x100, |
| 0x160c, 0xffffffff, 0x100, |
| 0x5644, 0xffffffff, 0x100, |
| 0xc164, 0xffffffff, 0x100, |
| 0x8a18, 0xffffffff, 0x100, |
| 0x897c, 0xffffffff, 0x8000100, |
| 0x8b28, 0xffffffff, 0x3c000100, |
| 0x9144, 0xffffffff, 0x100, |
| 0x9a1c, 0xffffffff, 0x10000, |
| 0x9a50, 0xffffffff, 0x100, |
| 0x9a1c, 0xffffffff, 0x10001, |
| 0x9a50, 0xffffffff, 0x100, |
| 0x9a1c, 0xffffffff, 0x0, |
| 0x9870, 0xffffffff, 0x100, |
| 0x8d58, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x0, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x1, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x2, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x3, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x4, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x5, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x6, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x7, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x8000, |
| 0x9490, 0xffffffff, 0x0, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x1, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x2, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x3, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x4, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x5, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x6, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x7, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x8000, |
| 0x9604, 0xffffffff, 0x0, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x1, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x2, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x3, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x4, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x5, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x6, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x7, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x80000000, |
| 0x9030, 0xffffffff, 0x100, |
| 0x9034, 0xffffffff, 0x100, |
| 0x9038, 0xffffffff, 0x100, |
| 0x903c, 0xffffffff, 0x100, |
| 0x9040, 0xffffffff, 0x100, |
| 0xa200, 0xffffffff, 0x100, |
| 0xa204, 0xffffffff, 0x100, |
| 0xa208, 0xffffffff, 0x100, |
| 0xa20c, 0xffffffff, 0x100, |
| 0x971c, 0xffffffff, 0x100, |
| 0x915c, 0xffffffff, 0x00020001, |
| 0x916c, 0xffffffff, 0x00040003, |
| 0x9170, 0xffffffff, 0x00000005, |
| 0x9178, 0xffffffff, 0x00050001, |
| 0x917c, 0xffffffff, 0x00030002, |
| 0x918c, 0xffffffff, 0x00000004, |
| 0x9190, 0xffffffff, 0x00070006, |
| 0x9194, 0xffffffff, 0x00050001, |
| 0x9198, 0xffffffff, 0x00030002, |
| 0x91a8, 0xffffffff, 0x00000004, |
| 0x91ac, 0xffffffff, 0x00070006, |
| 0x91b0, 0xffffffff, 0x00050001, |
| 0x91b4, 0xffffffff, 0x00030002, |
| 0x91c4, 0xffffffff, 0x00000004, |
| 0x91c8, 0xffffffff, 0x00070006, |
| 0x91cc, 0xffffffff, 0x00050001, |
| 0x91d0, 0xffffffff, 0x00030002, |
| 0x91e0, 0xffffffff, 0x00000004, |
| 0x91e4, 0xffffffff, 0x00070006, |
| 0x91e8, 0xffffffff, 0x00000001, |
| 0x91ec, 0xffffffff, 0x00050001, |
| 0x91f0, 0xffffffff, 0x00030002, |
| 0x9200, 0xffffffff, 0x00000004, |
| 0x9204, 0xffffffff, 0x00070006, |
| 0x9208, 0xffffffff, 0x00050001, |
| 0x920c, 0xffffffff, 0x00030002, |
| 0x921c, 0xffffffff, 0x00000004, |
| 0x9220, 0xffffffff, 0x00070006, |
| 0x9224, 0xffffffff, 0x00050001, |
| 0x9228, 0xffffffff, 0x00030002, |
| 0x9238, 0xffffffff, 0x00000004, |
| 0x923c, 0xffffffff, 0x00070006, |
| 0x9240, 0xffffffff, 0x00050001, |
| 0x9244, 0xffffffff, 0x00030002, |
| 0x9254, 0xffffffff, 0x00000004, |
| 0x9258, 0xffffffff, 0x00070006, |
| 0x9294, 0xffffffff, 0x00000001, |
| 0x929c, 0xffffffff, 0x00000002, |
| 0x92a0, 0xffffffff, 0x00040003, |
| 0x92a4, 0xffffffff, 0x00000005 |
| }; |
| |
| static const u32 rv740_golden_registers[] = |
| { |
| 0x88c4, 0xffffffff, 0x00000082, |
| 0x28a50, 0xfffffffc, 0x00000004, |
| 0x2650, 0x00040000, 0, |
| 0x20bc, 0x00040000, 0, |
| 0x733c, 0xffffffff, 0x00000002, |
| 0x7300, 0xffffffff, 0x001000f0, |
| 0x3f90, 0x00ff0000, 0, |
| 0x9148, 0x00ff0000, 0, |
| 0x3f94, 0x00ff0000, 0, |
| 0x914c, 0x00ff0000, 0, |
| 0x240c, 0xffffffff, 0x00000380, |
| 0x8a14, 0x00000007, 0x00000007, |
| 0x8b24, 0xffffffff, 0x00ff0fff, |
| 0x28a4c, 0xffffffff, 0x00004000, |
| 0xa180, 0xffffffff, 0x00003f3f, |
| 0x8d00, 0xffffffff, 0x0e0e003a, |
| 0x8d04, 0xffffffff, 0x013a0e2a, |
| 0x8c00, 0xffffffff, 0xe400000f, |
| 0x8db0, 0xffffffff, 0x98989898, |
| 0x8db4, 0xffffffff, 0x98989898, |
| 0x8db8, 0xffffffff, 0x98989898, |
| 0x8dbc, 0xffffffff, 0x98989898, |
| 0x8dc0, 0xffffffff, 0x98989898, |
| 0x8dc4, 0xffffffff, 0x98989898, |
| 0x8dc8, 0xffffffff, 0x98989898, |
| 0x8dcc, 0xffffffff, 0x98989898, |
| 0x9058, 0xffffffff, 0x0fffc40f, |
| 0x900c, 0xffffffff, 0x003b033f, |
| 0x28350, 0xffffffff, 0, |
| 0x8cf0, 0x1fffffff, 0x08e00420, |
| 0x9508, 0xffffffff, 0x00000002, |
| 0x88c4, 0xffffffff, 0x000000c2, |
| 0x9698, 0x18000000, 0x18000000 |
| }; |
| |
| static const u32 rv740_mgcg_init[] = |
| { |
| 0x8bcc, 0xffffffff, 0x13030100, |
| 0x5448, 0xffffffff, 0x100, |
| 0x55e4, 0xffffffff, 0x100, |
| 0x160c, 0xffffffff, 0x100, |
| 0x5644, 0xffffffff, 0x100, |
| 0xc164, 0xffffffff, 0x100, |
| 0x8a18, 0xffffffff, 0x100, |
| 0x897c, 0xffffffff, 0x100, |
| 0x8b28, 0xffffffff, 0x100, |
| 0x9144, 0xffffffff, 0x100, |
| 0x9a1c, 0xffffffff, 0x10000, |
| 0x9a50, 0xffffffff, 0x100, |
| 0x9a1c, 0xffffffff, 0x10001, |
| 0x9a50, 0xffffffff, 0x100, |
| 0x9a1c, 0xffffffff, 0x10002, |
| 0x9a50, 0xffffffff, 0x100, |
| 0x9a1c, 0xffffffff, 0x10003, |
| 0x9a50, 0xffffffff, 0x100, |
| 0x9a1c, 0xffffffff, 0x0, |
| 0x9870, 0xffffffff, 0x100, |
| 0x8d58, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x0, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x1, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x2, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x3, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x4, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x5, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x6, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x7, |
| 0x9510, 0xffffffff, 0x100, |
| 0x9500, 0xffffffff, 0x8000, |
| 0x9490, 0xffffffff, 0x0, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x1, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x2, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x3, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x4, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x5, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x6, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x7, |
| 0x949c, 0xffffffff, 0x100, |
| 0x9490, 0xffffffff, 0x8000, |
| 0x9604, 0xffffffff, 0x0, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x1, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x2, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x3, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x4, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x5, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x6, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x7, |
| 0x9654, 0xffffffff, 0x100, |
| 0x9604, 0xffffffff, 0x80000000, |
| 0x9030, 0xffffffff, 0x100, |
| 0x9034, 0xffffffff, 0x100, |
| 0x9038, 0xffffffff, 0x100, |
| 0x903c, 0xffffffff, 0x100, |
| 0x9040, 0xffffffff, 0x100, |
| 0xa200, 0xffffffff, 0x100, |
| 0xa204, 0xffffffff, 0x100, |
| 0xa208, 0xffffffff, 0x100, |
| 0xa20c, 0xffffffff, 0x100, |
| 0x971c, 0xffffffff, 0x100, |
| 0x915c, 0xffffffff, 0x00020001, |
| 0x9160, 0xffffffff, 0x00040003, |
| 0x916c, 0xffffffff, 0x00060005, |
| 0x9170, 0xffffffff, 0x00080007, |
| 0x9174, 0xffffffff, 0x000a0009, |
| 0x9178, 0xffffffff, 0x000c000b, |
| 0x917c, 0xffffffff, 0x000e000d, |
| 0x9180, 0xffffffff, 0x0010000f, |
| 0x918c, 0xffffffff, 0x00120011, |
| 0x9190, 0xffffffff, 0x00140013, |
| 0x9194, 0xffffffff, 0x00020001, |
| 0x9198, 0xffffffff, 0x00040003, |
| 0x919c, 0xffffffff, 0x00060005, |
| 0x91a8, 0xffffffff, 0x00080007, |
| 0x91ac, 0xffffffff, 0x000a0009, |
| 0x91b0, 0xffffffff, 0x000c000b, |
| 0x91b4, 0xffffffff, 0x000e000d, |
| 0x91b8, 0xffffffff, 0x0010000f, |
| 0x91c4, 0xffffffff, 0x00120011, |
| 0x91c8, 0xffffffff, 0x00140013, |
| 0x91cc, 0xffffffff, 0x00020001, |
| 0x91d0, 0xffffffff, 0x00040003, |
| 0x91d4, 0xffffffff, 0x00060005, |
| 0x91e0, 0xffffffff, 0x00080007, |
| 0x91e4, 0xffffffff, 0x000a0009, |
| 0x91e8, 0xffffffff, 0x000c000b, |
| 0x91ec, 0xffffffff, 0x00020001, |
| 0x91f0, 0xffffffff, 0x00040003, |
| 0x91f4, 0xffffffff, 0x00060005, |
| 0x9200, 0xffffffff, 0x00080007, |
| 0x9204, 0xffffffff, 0x000a0009, |
| 0x9208, 0xffffffff, 0x000c000b, |
| 0x920c, 0xffffffff, 0x000e000d, |
| 0x9210, 0xffffffff, 0x0010000f, |
| 0x921c, 0xffffffff, 0x00120011, |
| 0x9220, 0xffffffff, 0x00140013, |
| 0x9224, 0xffffffff, 0x00020001, |
| 0x9228, 0xffffffff, 0x00040003, |
| 0x922c, 0xffffffff, 0x00060005, |
| 0x9238, 0xffffffff, 0x00080007, |
| 0x923c, 0xffffffff, 0x000a0009, |
| 0x9240, 0xffffffff, 0x000c000b, |
| 0x9244, 0xffffffff, 0x000e000d, |
| 0x9248, 0xffffffff, 0x0010000f, |
| 0x9254, 0xffffffff, 0x00120011, |
| 0x9258, 0xffffffff, 0x00140013, |
| 0x9294, 0xffffffff, 0x00020001, |
| 0x929c, 0xffffffff, 0x00040003, |
| 0x92a0, 0xffffffff, 0x00060005, |
| 0x92a4, 0xffffffff, 0x00080007 |
| }; |
| |
| static void rv770_init_golden_registers(struct radeon_device *rdev) |
| { |
| switch (rdev->family) { |
| case CHIP_RV770: |
| radeon_program_register_sequence(rdev, |
| r7xx_golden_registers, |
| (const u32)ARRAY_SIZE(r7xx_golden_registers)); |
| radeon_program_register_sequence(rdev, |
| r7xx_golden_dyn_gpr_registers, |
| (const u32)ARRAY_SIZE(r7xx_golden_dyn_gpr_registers)); |
| if (rdev->pdev->device == 0x994e) |
| radeon_program_register_sequence(rdev, |
| rv770ce_golden_registers, |
| (const u32)ARRAY_SIZE(rv770ce_golden_registers)); |
| else |
| radeon_program_register_sequence(rdev, |
| rv770_golden_registers, |
| (const u32)ARRAY_SIZE(rv770_golden_registers)); |
| radeon_program_register_sequence(rdev, |
| rv770_mgcg_init, |
| (const u32)ARRAY_SIZE(rv770_mgcg_init)); |
| break; |
| case CHIP_RV730: |
| radeon_program_register_sequence(rdev, |
| r7xx_golden_registers, |
| (const u32)ARRAY_SIZE(r7xx_golden_registers)); |
| radeon_program_register_sequence(rdev, |
| r7xx_golden_dyn_gpr_registers, |
| (const u32)ARRAY_SIZE(r7xx_golden_dyn_gpr_registers)); |
| radeon_program_register_sequence(rdev, |
| rv730_golden_registers, |
| (const u32)ARRAY_SIZE(rv730_golden_registers)); |
| radeon_program_register_sequence(rdev, |
| rv730_mgcg_init, |
| (const u32)ARRAY_SIZE(rv730_mgcg_init)); |
| break; |
| case CHIP_RV710: |
| radeon_program_register_sequence(rdev, |
| r7xx_golden_registers, |
| (const u32)ARRAY_SIZE(r7xx_golden_registers)); |
| radeon_program_register_sequence(rdev, |
| r7xx_golden_dyn_gpr_registers, |
| (const u32)ARRAY_SIZE(r7xx_golden_dyn_gpr_registers)); |
| radeon_program_register_sequence(rdev, |
| rv710_golden_registers, |
| (const u32)ARRAY_SIZE(rv710_golden_registers)); |
| radeon_program_register_sequence(rdev, |
| rv710_mgcg_init, |
| (const u32)ARRAY_SIZE(rv710_mgcg_init)); |
| break; |
| case CHIP_RV740: |
| radeon_program_register_sequence(rdev, |
| rv740_golden_registers, |
| (const u32)ARRAY_SIZE(rv740_golden_registers)); |
| radeon_program_register_sequence(rdev, |
| rv740_mgcg_init, |
| (const u32)ARRAY_SIZE(rv740_mgcg_init)); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| #define PCIE_BUS_CLK 10000 |
| #define TCLK (PCIE_BUS_CLK / 10) |
| |
| /** |
| * rv770_get_xclk - get the xclk |
| * |
| * @rdev: radeon_device pointer |
| * |
| * Returns the reference clock used by the gfx engine |
| * (r7xx-cayman). |
| */ |
| u32 rv770_get_xclk(struct radeon_device *rdev) |
| { |
| u32 reference_clock = rdev->clock.spll.reference_freq; |
| u32 tmp = RREG32(CG_CLKPIN_CNTL); |
| |
| if (tmp & MUX_TCLK_TO_XCLK) |
| return TCLK; |
| |
| if (tmp & XTALIN_DIVIDE) |
| return reference_clock / 4; |
| |
| return reference_clock; |
| } |
| |
| u32 rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) |
| { |
| struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; |
| u32 tmp = RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset); |
| int i; |
| |
| /* Lock the graphics update lock */ |
| tmp |= AVIVO_D1GRPH_UPDATE_LOCK; |
| WREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset, tmp); |
| |
| /* update the scanout addresses */ |
| if (radeon_crtc->crtc_id) { |
| WREG32(D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base)); |
| WREG32(D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base)); |
| } else { |
| WREG32(D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base)); |
| WREG32(D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base)); |
| } |
| WREG32(D1GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, |
| (u32)crtc_base); |
| WREG32(D1GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, |
| (u32)crtc_base); |
| |
| /* Wait for update_pending to go high. */ |
| for (i = 0; i < rdev->usec_timeout; i++) { |
| if (RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING) |
| break; |
| udelay(1); |
| } |
| DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n"); |
| |
| /* Unlock the lock, so double-buffering can take place inside vblank */ |
| tmp &= ~AVIVO_D1GRPH_UPDATE_LOCK; |
| WREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset, tmp); |
| |
| /* Return current update_pending status: */ |
| return RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING; |
| } |
| |
| /* get temperature in millidegrees */ |
| int rv770_get_temp(struct radeon_device *rdev) |
| { |
| u32 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >> |
| ASIC_T_SHIFT; |
| int actual_temp; |
| |
| if (temp & 0x400) |
| actual_temp = -256; |
| else if (temp & 0x200) |
| actual_temp = 255; |
| else if (temp & 0x100) { |
| actual_temp = temp & 0x1ff; |
| actual_temp |= ~0x1ff; |
| } else |
| actual_temp = temp & 0xff; |
| |
| return (actual_temp * 1000) / 2; |
| } |
| |
| void rv770_pm_misc(struct radeon_device *rdev) |
| { |
| int req_ps_idx = rdev->pm.requested_power_state_index; |
| int req_cm_idx = rdev->pm.requested_clock_mode_index; |
| struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx]; |
| struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage; |
| |
| if ((voltage->type == VOLTAGE_SW) && voltage->voltage) { |
| /* 0xff01 is a flag rather then an actual voltage */ |
| if (voltage->voltage == 0xff01) |
| return; |
| if (voltage->voltage != rdev->pm.current_vddc) { |
| radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC); |
| rdev->pm.current_vddc = voltage->voltage; |
| DRM_DEBUG("Setting: v: %d\n", voltage->voltage); |
| } |
| } |
| } |
| |
| /* |
| * GART |
| */ |
| static int rv770_pcie_gart_enable(struct radeon_device *rdev) |
| { |
| u32 tmp; |
| 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 L2 cache */ |
| WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | |
| ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | |
| EFFECTIVE_L2_QUEUE_SIZE(7)); |
| WREG32(VM_L2_CNTL2, 0); |
| WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); |
| /* Setup TLB control */ |
| tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | |
| SYSTEM_ACCESS_MODE_NOT_IN_SYS | |
| SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | |
| EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); |
| WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); |
| WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); |
| WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); |
| if (rdev->family == CHIP_RV740) |
| WREG32(MC_VM_MD_L1_TLB3_CNTL, tmp); |
| WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); |
| WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); |
| WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); |
| WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); |
| 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_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | |
| RANGE_PROTECTION_FAULT_ENABLE_DEFAULT); |
| WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR, |
| (u32)(rdev->dummy_page.addr >> 12)); |
| for (i = 1; i < 7; i++) |
| WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); |
| |
| r600_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 rv770_pcie_gart_disable(struct radeon_device *rdev) |
| { |
| u32 tmp; |
| int i; |
| |
| /* Disable all tables */ |
| for (i = 0; i < 7; i++) |
| WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); |
| |
| /* Setup L2 cache */ |
| WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING | |
| EFFECTIVE_L2_QUEUE_SIZE(7)); |
| WREG32(VM_L2_CNTL2, 0); |
| WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); |
| /* Setup TLB control */ |
| tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); |
| WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); |
| WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); |
| WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); |
| WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); |
| WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); |
| WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); |
| WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); |
| radeon_gart_table_vram_unpin(rdev); |
| } |
| |
| static void rv770_pcie_gart_fini(struct radeon_device *rdev) |
| { |
| radeon_gart_fini(rdev); |
| rv770_pcie_gart_disable(rdev); |
| radeon_gart_table_vram_free(rdev); |
| } |
| |
| |
| static void rv770_agp_enable(struct radeon_device *rdev) |
| { |
| u32 tmp; |
| int i; |
| |
| /* Setup L2 cache */ |
| WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | |
| ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | |
| EFFECTIVE_L2_QUEUE_SIZE(7)); |
| WREG32(VM_L2_CNTL2, 0); |
| WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); |
| /* Setup TLB control */ |
| tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | |
| SYSTEM_ACCESS_MODE_NOT_IN_SYS | |
| SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | |
| EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); |
| WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); |
| WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); |
| WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); |
| WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); |
| WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); |
| WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); |
| WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); |
| for (i = 0; i < 7; i++) |
| WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); |
| } |
| |
| static void rv770_mc_program(struct radeon_device *rdev) |
| { |
| struct rv515_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); |
| } |
| /* r7xx hw bug. Read from HDP_DEBUG1 rather |
| * than writing to HDP_REG_COHERENCY_FLUSH_CNTL |
| */ |
| tmp = RREG32(HDP_DEBUG1); |
| |
| rv515_mc_stop(rdev, &save); |
| if (r600_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 */ |
| if (rdev->flags & RADEON_IS_AGP) { |
| if (rdev->mc.vram_start < rdev->mc.gtt_start) { |
| /* VRAM before AGP */ |
| WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, |
| rdev->mc.vram_start >> 12); |
| WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, |
| rdev->mc.gtt_end >> 12); |
| } else { |
| /* VRAM after AGP */ |
| WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, |
| rdev->mc.gtt_start >> 12); |
| WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, |
| rdev->mc.vram_end >> 12); |
| } |
| } else { |
| 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); |
| WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); |
| WREG32(HDP_NONSURFACE_INFO, (2 << 7)); |
| WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF); |
| if (rdev->flags & RADEON_IS_AGP) { |
| WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16); |
| WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16); |
| WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22); |
| } else { |
| WREG32(MC_VM_AGP_BASE, 0); |
| WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF); |
| WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF); |
| } |
| if (r600_mc_wait_for_idle(rdev)) { |
| dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); |
| } |
| rv515_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); |
| } |
| |
| |
| /* |
| * CP. |
| */ |
| void r700_cp_stop(struct radeon_device *rdev) |
| { |
| radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size); |
| WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT)); |
| WREG32(SCRATCH_UMSK, 0); |
| rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false; |
| } |
| |
| static int rv770_cp_load_microcode(struct radeon_device *rdev) |
| { |
| const __be32 *fw_data; |
| int i; |
| |
| if (!rdev->me_fw || !rdev->pfp_fw) |
| return -EINVAL; |
| |
| r700_cp_stop(rdev); |
| WREG32(CP_RB_CNTL, |
| #ifdef __BIG_ENDIAN |
| BUF_SWAP_32BIT | |
| #endif |
| RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3)); |
| |
| /* Reset cp */ |
| WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP); |
| RREG32(GRBM_SOFT_RESET); |
| mdelay(15); |
| WREG32(GRBM_SOFT_RESET, 0); |
| |
| fw_data = (const __be32 *)rdev->pfp_fw->data; |
| WREG32(CP_PFP_UCODE_ADDR, 0); |
| for (i = 0; i < R700_PFP_UCODE_SIZE; i++) |
| WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++)); |
| WREG32(CP_PFP_UCODE_ADDR, 0); |
| |
| fw_data = (const __be32 *)rdev->me_fw->data; |
| WREG32(CP_ME_RAM_WADDR, 0); |
| for (i = 0; i < R700_PM4_UCODE_SIZE; i++) |
| WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++)); |
| |
| WREG32(CP_PFP_UCODE_ADDR, 0); |
| WREG32(CP_ME_RAM_WADDR, 0); |
| WREG32(CP_ME_RAM_RADDR, 0); |
| return 0; |
| } |
| |
| void r700_cp_fini(struct radeon_device *rdev) |
| { |
| struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
| r700_cp_stop(rdev); |
| radeon_ring_fini(rdev, ring); |
| radeon_scratch_free(rdev, ring->rptr_save_reg); |
| } |
| |
| /* |
| * Core functions |
| */ |
| static void rv770_gpu_init(struct radeon_device *rdev) |
| { |
| int i, j, num_qd_pipes; |
| u32 ta_aux_cntl; |
| u32 sx_debug_1; |
| u32 smx_dc_ctl0; |
| u32 db_debug3; |
| u32 num_gs_verts_per_thread; |
| u32 vgt_gs_per_es; |
| u32 gs_prim_buffer_depth = 0; |
| u32 sq_ms_fifo_sizes; |
| u32 sq_config; |
| u32 sq_thread_resource_mgmt; |
| u32 hdp_host_path_cntl; |
| u32 sq_dyn_gpr_size_simd_ab_0; |
| u32 gb_tiling_config = 0; |
| u32 cc_rb_backend_disable = 0; |
| u32 cc_gc_shader_pipe_config = 0; |
| u32 mc_arb_ramcfg; |
| u32 db_debug4, tmp; |
| u32 inactive_pipes, shader_pipe_config; |
| u32 disabled_rb_mask; |
| unsigned active_number; |
| |
| /* setup chip specs */ |
| rdev->config.rv770.tiling_group_size = 256; |
| switch (rdev->family) { |
| case CHIP_RV770: |
| rdev->config.rv770.max_pipes = 4; |
| rdev->config.rv770.max_tile_pipes = 8; |
| rdev->config.rv770.max_simds = 10; |
| rdev->config.rv770.max_backends = 4; |
| rdev->config.rv770.max_gprs = 256; |
| rdev->config.rv770.max_threads = 248; |
| rdev->config.rv770.max_stack_entries = 512; |
| rdev->config.rv770.max_hw_contexts = 8; |
| rdev->config.rv770.max_gs_threads = 16 * 2; |
| rdev->config.rv770.sx_max_export_size = 128; |
| rdev->config.rv770.sx_max_export_pos_size = 16; |
| rdev->config.rv770.sx_max_export_smx_size = 112; |
| rdev->config.rv770.sq_num_cf_insts = 2; |
| |
| rdev->config.rv770.sx_num_of_sets = 7; |
| rdev->config.rv770.sc_prim_fifo_size = 0xF9; |
| rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30; |
| rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130; |
| break; |
| case CHIP_RV730: |
| rdev->config.rv770.max_pipes = 2; |
| rdev->config.rv770.max_tile_pipes = 4; |
| rdev->config.rv770.max_simds = 8; |
| rdev->config.rv770.max_backends = 2; |
| rdev->config.rv770.max_gprs = 128; |
| rdev->config.rv770.max_threads = 248; |
| rdev->config.rv770.max_stack_entries = 256; |
| rdev->config.rv770.max_hw_contexts = 8; |
| rdev->config.rv770.max_gs_threads = 16 * 2; |
| rdev->config.rv770.sx_max_export_size = 256; |
| rdev->config.rv770.sx_max_export_pos_size = 32; |
| rdev->config.rv770.sx_max_export_smx_size = 224; |
| rdev->config.rv770.sq_num_cf_insts = 2; |
| |
| rdev->config.rv770.sx_num_of_sets = 7; |
| rdev->config.rv770.sc_prim_fifo_size = 0xf9; |
| rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30; |
| rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130; |
| if (rdev->config.rv770.sx_max_export_pos_size > 16) { |
| rdev->config.rv770.sx_max_export_pos_size -= 16; |
| rdev->config.rv770.sx_max_export_smx_size += 16; |
| } |
| break; |
| case CHIP_RV710: |
| rdev->config.rv770.max_pipes = 2; |
| rdev->config.rv770.max_tile_pipes = 2; |
| rdev->config.rv770.max_simds = 2; |
| rdev->config.rv770.max_backends = 1; |
| rdev->config.rv770.max_gprs = 256; |
| rdev->config.rv770.max_threads = 192; |
| rdev->config.rv770.max_stack_entries = 256; |
| rdev->config.rv770.max_hw_contexts = 4; |
| rdev->config.rv770.max_gs_threads = 8 * 2; |
| rdev->config.rv770.sx_max_export_size = 128; |
| rdev->config.rv770.sx_max_export_pos_size = 16; |
| rdev->config.rv770.sx_max_export_smx_size = 112; |
| rdev->config.rv770.sq_num_cf_insts = 1; |
| |
| rdev->config.rv770.sx_num_of_sets = 7; |
| rdev->config.rv770.sc_prim_fifo_size = 0x40; |
| rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30; |
| rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130; |
| break; |
| case CHIP_RV740: |
| rdev->config.rv770.max_pipes = 4; |
| rdev->config.rv770.max_tile_pipes = 4; |
| rdev->config.rv770.max_simds = 8; |
| rdev->config.rv770.max_backends = 4; |
| rdev->config.rv770.max_gprs = 256; |
| rdev->config.rv770.max_threads = 248; |
| rdev->config.rv770.max_stack_entries = 512; |
| rdev->config.rv770.max_hw_contexts = 8; |
| rdev->config.rv770.max_gs_threads = 16 * 2; |
| rdev->config.rv770.sx_max_export_size = 256; |
| rdev->config.rv770.sx_max_export_pos_size = 32; |
| rdev->config.rv770.sx_max_export_smx_size = 224; |
| rdev->config.rv770.sq_num_cf_insts = 2; |
| |
| rdev->config.rv770.sx_num_of_sets = 7; |
| rdev->config.rv770.sc_prim_fifo_size = 0x100; |
| rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30; |
| rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130; |
| |
| if (rdev->config.rv770.sx_max_export_pos_size > 16) { |
| rdev->config.rv770.sx_max_export_pos_size -= 16; |
| rdev->config.rv770.sx_max_export_smx_size += 16; |
| } |
| break; |
| default: |
| break; |
| } |
| |
| /* Initialize HDP */ |
| j = 0; |
| for (i = 0; i < 32; i++) { |
| WREG32((0x2c14 + j), 0x00000000); |
| WREG32((0x2c18 + j), 0x00000000); |
| WREG32((0x2c1c + j), 0x00000000); |
| WREG32((0x2c20 + j), 0x00000000); |
| WREG32((0x2c24 + j), 0x00000000); |
| j += 0x18; |
| } |
| |
| WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); |
| |
| /* setup tiling, simd, pipe config */ |
| mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG); |
| |
| shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG); |
| inactive_pipes = (shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> INACTIVE_QD_PIPES_SHIFT; |
| for (i = 0, tmp = 1, active_number = 0; i < R7XX_MAX_PIPES; i++) { |
| if (!(inactive_pipes & tmp)) { |
| active_number++; |
| } |
| tmp <<= 1; |
| } |
| if (active_number == 1) { |
| WREG32(SPI_CONFIG_CNTL, DISABLE_INTERP_1); |
| } else { |
| WREG32(SPI_CONFIG_CNTL, 0); |
| } |
| |
| cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000; |
| tmp = R7XX_MAX_BACKENDS - r600_count_pipe_bits(cc_rb_backend_disable >> 16); |
| if (tmp < rdev->config.rv770.max_backends) { |
| rdev->config.rv770.max_backends = tmp; |
| } |
| |
| cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00; |
| tmp = R7XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config >> 8) & R7XX_MAX_PIPES_MASK); |
| if (tmp < rdev->config.rv770.max_pipes) { |
| rdev->config.rv770.max_pipes = tmp; |
| } |
| tmp = R7XX_MAX_SIMDS - r600_count_pipe_bits((cc_gc_shader_pipe_config >> 16) & R7XX_MAX_SIMDS_MASK); |
| if (tmp < rdev->config.rv770.max_simds) { |
| rdev->config.rv770.max_simds = tmp; |
| } |
| |
| switch (rdev->config.rv770.max_tile_pipes) { |
| case 1: |
| default: |
| gb_tiling_config = PIPE_TILING(0); |
| break; |
| case 2: |
| gb_tiling_config = PIPE_TILING(1); |
| break; |
| case 4: |
| gb_tiling_config = PIPE_TILING(2); |
| break; |
| case 8: |
| gb_tiling_config = PIPE_TILING(3); |
| break; |
| } |
| rdev->config.rv770.tiling_npipes = rdev->config.rv770.max_tile_pipes; |
| |
| disabled_rb_mask = (RREG32(CC_RB_BACKEND_DISABLE) >> 16) & R7XX_MAX_BACKENDS_MASK; |
| tmp = (gb_tiling_config & PIPE_TILING__MASK) >> PIPE_TILING__SHIFT; |
| tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.rv770.max_backends, |
| R7XX_MAX_BACKENDS, disabled_rb_mask); |
| gb_tiling_config |= tmp << 16; |
| rdev->config.rv770.backend_map = tmp; |
| |
| if (rdev->family == CHIP_RV770) |
| gb_tiling_config |= BANK_TILING(1); |
| else { |
| if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) |
| gb_tiling_config |= BANK_TILING(1); |
| else |
| gb_tiling_config |= BANK_TILING(0); |
| } |
| rdev->config.rv770.tiling_nbanks = 4 << ((gb_tiling_config >> 4) & 0x3); |
| gb_tiling_config |= GROUP_SIZE((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT); |
| if (((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT) > 3) { |
| gb_tiling_config |= ROW_TILING(3); |
| gb_tiling_config |= SAMPLE_SPLIT(3); |
| } else { |
| gb_tiling_config |= |
| ROW_TILING(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT)); |
| gb_tiling_config |= |
| SAMPLE_SPLIT(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT)); |
| } |
| |
| gb_tiling_config |= BANK_SWAPS(1); |
| rdev->config.rv770.tile_config = gb_tiling_config; |
| |
| WREG32(GB_TILING_CONFIG, gb_tiling_config); |
| WREG32(DCP_TILING_CONFIG, (gb_tiling_config & 0xffff)); |
| WREG32(HDP_TILING_CONFIG, (gb_tiling_config & 0xffff)); |
| WREG32(DMA_TILING_CONFIG, (gb_tiling_config & 0xffff)); |
| WREG32(DMA_TILING_CONFIG2, (gb_tiling_config & 0xffff)); |
| if (rdev->family == CHIP_RV730) { |
| WREG32(UVD_UDEC_DB_TILING_CONFIG, (gb_tiling_config & 0xffff)); |
| WREG32(UVD_UDEC_DBW_TILING_CONFIG, (gb_tiling_config & 0xffff)); |
| WREG32(UVD_UDEC_TILING_CONFIG, (gb_tiling_config & 0xffff)); |
| } |
| |
| WREG32(CGTS_SYS_TCC_DISABLE, 0); |
| WREG32(CGTS_TCC_DISABLE, 0); |
| WREG32(CGTS_USER_SYS_TCC_DISABLE, 0); |
| WREG32(CGTS_USER_TCC_DISABLE, 0); |
| |
| |
| num_qd_pipes = R7XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> 8); |
| WREG32(VGT_OUT_DEALLOC_CNTL, (num_qd_pipes * 4) & DEALLOC_DIST_MASK); |
| WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((num_qd_pipes * 4) - 2) & VTX_REUSE_DEPTH_MASK); |
| |
| /* set HW defaults for 3D engine */ |
| WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) | |
| ROQ_IB2_START(0x2b))); |
| |
| WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30)); |
| |
| ta_aux_cntl = RREG32(TA_CNTL_AUX); |
| WREG32(TA_CNTL_AUX, ta_aux_cntl | DISABLE_CUBE_ANISO); |
| |
| sx_debug_1 = RREG32(SX_DEBUG_1); |
| sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS; |
| WREG32(SX_DEBUG_1, sx_debug_1); |
| |
| smx_dc_ctl0 = RREG32(SMX_DC_CTL0); |
| smx_dc_ctl0 &= ~CACHE_DEPTH(0x1ff); |
| smx_dc_ctl0 |= CACHE_DEPTH((rdev->config.rv770.sx_num_of_sets * 64) - 1); |
| WREG32(SMX_DC_CTL0, smx_dc_ctl0); |
| |
| if (rdev->family != CHIP_RV740) |
| WREG32(SMX_EVENT_CTL, (ES_FLUSH_CTL(4) | |
| GS_FLUSH_CTL(4) | |
| ACK_FLUSH_CTL(3) | |
| SYNC_FLUSH_CTL)); |
| |
| if (rdev->family != CHIP_RV770) |
| WREG32(SMX_SAR_CTL0, 0x00003f3f); |
| |
| db_debug3 = RREG32(DB_DEBUG3); |
| db_debug3 &= ~DB_CLK_OFF_DELAY(0x1f); |
| switch (rdev->family) { |
| case CHIP_RV770: |
| case CHIP_RV740: |
| db_debug3 |= DB_CLK_OFF_DELAY(0x1f); |
| break; |
| case CHIP_RV710: |
| case CHIP_RV730: |
| default: |
| db_debug3 |= DB_CLK_OFF_DELAY(2); |
| break; |
| } |
| WREG32(DB_DEBUG3, db_debug3); |
| |
| if (rdev->family != CHIP_RV770) { |
| db_debug4 = RREG32(DB_DEBUG4); |
| db_debug4 |= DISABLE_TILE_COVERED_FOR_PS_ITER; |
| WREG32(DB_DEBUG4, db_debug4); |
| } |
| |
| WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.rv770.sx_max_export_size / 4) - 1) | |
| POSITION_BUFFER_SIZE((rdev->config.rv770.sx_max_export_pos_size / 4) - 1) | |
| SMX_BUFFER_SIZE((rdev->config.rv770.sx_max_export_smx_size / 4) - 1))); |
| |
| WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.rv770.sc_prim_fifo_size) | |
| SC_HIZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_hiz_tile_fifo_size) | |
| SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_earlyz_tile_fifo_fize))); |
| |
| WREG32(PA_SC_MULTI_CHIP_CNTL, 0); |
| |
| WREG32(VGT_NUM_INSTANCES, 1); |
| |
| WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4)); |
| |
| WREG32(CP_PERFMON_CNTL, 0); |
| |
| sq_ms_fifo_sizes = (CACHE_FIFO_SIZE(16 * rdev->config.rv770.sq_num_cf_insts) | |
| DONE_FIFO_HIWATER(0xe0) | |
| ALU_UPDATE_FIFO_HIWATER(0x8)); |
| switch (rdev->family) { |
| case CHIP_RV770: |
| case CHIP_RV730: |
| case CHIP_RV710: |
| sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x1); |
| break; |
| case CHIP_RV740: |
| default: |
| sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x4); |
| break; |
| } |
| WREG32(SQ_MS_FIFO_SIZES, sq_ms_fifo_sizes); |
| |
| /* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT |
| * should be adjusted as needed by the 2D/3D drivers. This just sets default values |
| */ |
| sq_config = RREG32(SQ_CONFIG); |
| sq_config &= ~(PS_PRIO(3) | |
| VS_PRIO(3) | |
| GS_PRIO(3) | |
| ES_PRIO(3)); |
| sq_config |= (DX9_CONSTS | |
| VC_ENABLE | |
| EXPORT_SRC_C | |
| PS_PRIO(0) | |
| VS_PRIO(1) | |
| GS_PRIO(2) | |
| ES_PRIO(3)); |
| if (rdev->family == CHIP_RV710) |
| /* no vertex cache */ |
| sq_config &= ~VC_ENABLE; |
| |
| WREG32(SQ_CONFIG, sq_config); |
| |
| WREG32(SQ_GPR_RESOURCE_MGMT_1, (NUM_PS_GPRS((rdev->config.rv770.max_gprs * 24)/64) | |
| NUM_VS_GPRS((rdev->config.rv770.max_gprs * 24)/64) | |
| NUM_CLAUSE_TEMP_GPRS(((rdev->config.rv770.max_gprs * 24)/64)/2))); |
| |
| WREG32(SQ_GPR_RESOURCE_MGMT_2, (NUM_GS_GPRS((rdev->config.rv770.max_gprs * 7)/64) | |
| NUM_ES_GPRS((rdev->config.rv770.max_gprs * 7)/64))); |
| |
| sq_thread_resource_mgmt = (NUM_PS_THREADS((rdev->config.rv770.max_threads * 4)/8) | |
| NUM_VS_THREADS((rdev->config.rv770.max_threads * 2)/8) | |
| NUM_ES_THREADS((rdev->config.rv770.max_threads * 1)/8)); |
| if (((rdev->config.rv770.max_threads * 1) / 8) > rdev->config.rv770.max_gs_threads) |
| sq_thread_resource_mgmt |= NUM_GS_THREADS(rdev->config.rv770.max_gs_threads); |
| else |
| sq_thread_resource_mgmt |= NUM_GS_THREADS((rdev->config.rv770.max_gs_threads * 1)/8); |
| WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt); |
| |
| WREG32(SQ_STACK_RESOURCE_MGMT_1, (NUM_PS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) | |
| NUM_VS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4))); |
| |
| WREG32(SQ_STACK_RESOURCE_MGMT_2, (NUM_GS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) | |
| NUM_ES_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4))); |
| |
| sq_dyn_gpr_size_simd_ab_0 = (SIMDA_RING0((rdev->config.rv770.max_gprs * 38)/64) | |
| SIMDA_RING1((rdev->config.rv770.max_gprs * 38)/64) | |
| SIMDB_RING0((rdev->config.rv770.max_gprs * 38)/64) | |
| SIMDB_RING1((rdev->config.rv770.max_gprs * 38)/64)); |
| |
| WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_0, sq_dyn_gpr_size_simd_ab_0); |
| WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_1, sq_dyn_gpr_size_simd_ab_0); |
| WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_2, sq_dyn_gpr_size_simd_ab_0); |
| WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_3, sq_dyn_gpr_size_simd_ab_0); |
| WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_4, sq_dyn_gpr_size_simd_ab_0); |
| WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_5, sq_dyn_gpr_size_simd_ab_0); |
| WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_6, sq_dyn_gpr_size_simd_ab_0); |
| WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_7, sq_dyn_gpr_size_simd_ab_0); |
| |
| WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) | |
| FORCE_EOV_MAX_REZ_CNT(255))); |
| |
| if (rdev->family == CHIP_RV710) |
| WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(TC_ONLY) | |
| AUTO_INVLD_EN(ES_AND_GS_AUTO))); |
| else |
| WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(VC_AND_TC) | |
| AUTO_INVLD_EN(ES_AND_GS_AUTO))); |
| |
| switch (rdev->family) { |
| case CHIP_RV770: |
| case CHIP_RV730: |
| case CHIP_RV740: |
| gs_prim_buffer_depth = 384; |
| break; |
| case CHIP_RV710: |
| gs_prim_buffer_depth = 128; |
| break; |
| default: |
| break; |
| } |
| |
| num_gs_verts_per_thread = rdev->config.rv770.max_pipes * 16; |
| vgt_gs_per_es = gs_prim_buffer_depth + num_gs_verts_per_thread; |
| /* Max value for this is 256 */ |
| if (vgt_gs_per_es > 256) |
| vgt_gs_per_es = 256; |
| |
| WREG32(VGT_ES_PER_GS, 128); |
| WREG32(VGT_GS_PER_ES, vgt_gs_per_es); |
| WREG32(VGT_GS_PER_VS, 2); |
| |
| /* more default values. 2D/3D driver should adjust as needed */ |
| WREG32(VGT_GS_VERTEX_REUSE, 16); |
| WREG32(PA_SC_LINE_STIPPLE_STATE, 0); |
| WREG32(VGT_STRMOUT_EN, 0); |
| WREG32(SX_MISC, 0); |
| WREG32(PA_SC_MODE_CNTL, 0); |
| WREG32(PA_SC_EDGERULE, 0xaaaaaaaa); |
| WREG32(PA_SC_AA_CONFIG, 0); |
| WREG32(PA_SC_CLIPRECT_RULE, 0xffff); |
| WREG32(PA_SC_LINE_STIPPLE, 0); |
| WREG32(SPI_INPUT_Z, 0); |
| WREG32(SPI_PS_IN_CONTROL_0, NUM_INTERP(2)); |
| WREG32(CB_COLOR7_FRAG, 0); |
| |
| /* clear render buffer base addresses */ |
| WREG32(CB_COLOR0_BASE, 0); |
| WREG32(CB_COLOR1_BASE, 0); |
| WREG32(CB_COLOR2_BASE, 0); |
| WREG32(CB_COLOR3_BASE, 0); |
| WREG32(CB_COLOR4_BASE, 0); |
| WREG32(CB_COLOR5_BASE, 0); |
| WREG32(CB_COLOR6_BASE, 0); |
| WREG32(CB_COLOR7_BASE, 0); |
| |
| WREG32(TCP_CNTL, 0); |
| |
| hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL); |
| WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl); |
| |
| WREG32(PA_SC_MULTI_CHIP_CNTL, 0); |
| |
| WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA | |
| NUM_CLIP_SEQ(3))); |
| WREG32(VC_ENHANCE, 0); |
| } |
| |
| void r700_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc) |
| { |
| u64 size_bf, size_af; |
| |
| if (mc->mc_vram_size > 0xE0000000) { |
| /* leave room for at least 512M GTT */ |
| dev_warn(rdev->dev, "limiting VRAM\n"); |
| mc->real_vram_size = 0xE0000000; |
| mc->mc_vram_size = 0xE0000000; |
| } |
| if (rdev->flags & RADEON_IS_AGP) { |
| size_bf = mc->gtt_start; |
| size_af = mc->mc_mask - mc->gtt_end; |
| if (size_bf > size_af) { |
| if (mc->mc_vram_size > size_bf) { |
| dev_warn(rdev->dev, "limiting VRAM\n"); |
| mc->real_vram_size = size_bf; |
| mc->mc_vram_size = size_bf; |
| } |
| mc->vram_start = mc->gtt_start - mc->mc_vram_size; |
| } else { |
| if (mc->mc_vram_size > size_af) { |
| dev_warn(rdev->dev, "limiting VRAM\n"); |
| mc->real_vram_size = size_af; |
| mc->mc_vram_size = size_af; |
| } |
| mc->vram_start = mc->gtt_end + 1; |
| } |
| mc->vram_end = mc->vram_start + mc->mc_vram_size - 1; |
| dev_info(rdev->dev, "VRAM: %lluM 0x%08llX - 0x%08llX (%lluM used)\n", |
| mc->mc_vram_size >> 20, mc->vram_start, |
| mc->vram_end, mc->real_vram_size >> 20); |
| } else { |
| radeon_vram_location(rdev, &rdev->mc, 0); |
| rdev->mc.gtt_base_align = 0; |
| radeon_gtt_location(rdev, mc); |
| } |
| } |
| |
| static int rv770_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; |
| } |
| 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); |
| /* Setup GPU memory space */ |
| rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); |
| rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); |
| rdev->mc.visible_vram_size = rdev->mc.aper_size; |
| r700_vram_gtt_location(rdev, &rdev->mc); |
| radeon_update_bandwidth_info(rdev); |
| |
| return 0; |
| } |
| |
| static int rv770_startup(struct radeon_device *rdev) |
| { |
| struct radeon_ring *ring; |
| int r; |
| |
| /* enable pcie gen2 link */ |
| rv770_pcie_gen2_enable(rdev); |
| |
| /* scratch needs to be initialized before MC */ |
| r = r600_vram_scratch_init(rdev); |
| if (r) |
| return r; |
| |
| rv770_mc_program(rdev); |
| |
| if (rdev->flags & RADEON_IS_AGP) { |
| rv770_agp_enable(rdev); |
| } else { |
| r = rv770_pcie_gart_enable(rdev); |
| if (r) |
| return r; |
| } |
| |
| rv770_gpu_init(rdev); |
| |
| /* 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, R600_RING_TYPE_DMA_INDEX); |
| if (r) { |
| dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r); |
| return r; |
| } |
| |
| r = uvd_v2_2_resume(rdev); |
| if (!r) { |
| r = radeon_fence_driver_start_ring(rdev, |
| R600_RING_TYPE_UVD_INDEX); |
| if (r) |
| dev_err(rdev->dev, "UVD fences init error (%d).\n", r); |
| } |
| |
| if (r) |
| rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0; |
| |
| /* Enable IRQ */ |
| if (!rdev->irq.installed) { |
| r = radeon_irq_kms_init(rdev); |
| if (r) |
| return r; |
| } |
| |
| r = r600_irq_init(rdev); |
| if (r) { |
| DRM_ERROR("radeon: IH init failed (%d).\n", r); |
| radeon_irq_kms_fini(rdev); |
| return r; |
| } |
| r600_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, |
| R600_CP_RB_RPTR, R600_CP_RB_WPTR, |
| RADEON_CP_PACKET2); |
| if (r) |
| return r; |
| |
| ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX]; |
| r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET, |
| DMA_RB_RPTR, DMA_RB_WPTR, |
| DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0)); |
| if (r) |
| return r; |
| |
| r = rv770_cp_load_microcode(rdev); |
| if (r) |
| return r; |
| r = r600_cp_resume(rdev); |
| if (r) |
| return r; |
| |
| r = r600_dma_resume(rdev); |
| if (r) |
| return r; |
| |
| ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; |
| if (ring->ring_size) { |
| r = radeon_ring_init(rdev, ring, ring->ring_size, 0, |
| UVD_RBC_RB_RPTR, UVD_RBC_RB_WPTR, |
| RADEON_CP_PACKET2); |
| if (!r) |
| r = uvd_v1_0_init(rdev); |
| |
| if (r) |
| DRM_ERROR("radeon: failed initializing UVD (%d).\n", r); |
| } |
| |
| r = radeon_ib_pool_init(rdev); |
| if (r) { |
| dev_err(rdev->dev, "IB initialization failed (%d).\n", r); |
| return r; |
| } |
| |
| r = r600_audio_init(rdev); |
| if (r) { |
| DRM_ERROR("radeon: audio init failed\n"); |
| return r; |
| } |
| |
| return 0; |
| } |
| |
| int rv770_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); |
| |
| /* init golden registers */ |
| rv770_init_golden_registers(rdev); |
| |
| rdev->accel_working = true; |
| r = rv770_startup(rdev); |
| if (r) { |
| DRM_ERROR("r600 startup failed on resume\n"); |
| rdev->accel_working = false; |
| return r; |
| } |
| |
| return r; |
| |
| } |
| |
| int rv770_suspend(struct radeon_device *rdev) |
| { |
| r600_audio_fini(rdev); |
| uvd_v1_0_fini(rdev); |
| radeon_uvd_suspend(rdev); |
| r700_cp_stop(rdev); |
| r600_dma_stop(rdev); |
| r600_irq_suspend(rdev); |
| radeon_wb_disable(rdev); |
| rv770_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 rv770_init(struct radeon_device *rdev) |
| { |
| 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 R600 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); |
| } |
| /* init golden registers */ |
| rv770_init_golden_registers(rdev); |
| /* Initialize scratch registers */ |
| r600_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 AGP */ |
| if (rdev->flags & RADEON_IS_AGP) { |
| r = radeon_agp_init(rdev); |
| if (r) |
| radeon_agp_disable(rdev); |
| } |
| r = rv770_mc_init(rdev); |
| if (r) |
| return r; |
| /* Memory manager */ |
| r = radeon_bo_init(rdev); |
| if (r) |
| return r; |
| |
| if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) { |
| r = r600_init_microcode(rdev); |
| if (r) { |
| DRM_ERROR("Failed to load firmware!\n"); |
| return r; |
| } |
| } |
| |
| rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL; |
| r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024); |
| |
| rdev->ring[R600_RING_TYPE_DMA_INDEX].ring_obj = NULL; |
| r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX], 64 * 1024); |
| |
| r = radeon_uvd_init(rdev); |
| if (!r) { |
| rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL; |
| r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX], |
| 4096); |
| } |
| |
| 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 = rv770_startup(rdev); |
| if (r) { |
| dev_err(rdev->dev, "disabling GPU acceleration\n"); |
| r700_cp_fini(rdev); |
| r600_dma_fini(rdev); |
| r600_irq_fini(rdev); |
| radeon_wb_fini(rdev); |
| radeon_ib_pool_fini(rdev); |
| radeon_irq_kms_fini(rdev); |
| rv770_pcie_gart_fini(rdev); |
| rdev->accel_working = false; |
| } |
| |
| return 0; |
| } |
| |
| void rv770_fini(struct radeon_device *rdev) |
| { |
| r700_cp_fini(rdev); |
| r600_dma_fini(rdev); |
| r600_irq_fini(rdev); |
| radeon_wb_fini(rdev); |
| radeon_ib_pool_fini(rdev); |
| radeon_irq_kms_fini(rdev); |
| rv770_pcie_gart_fini(rdev); |
| uvd_v1_0_fini(rdev); |
| radeon_uvd_fini(rdev); |
| r600_vram_scratch_fini(rdev); |
| radeon_gem_fini(rdev); |
| radeon_fence_driver_fini(rdev); |
| radeon_agp_fini(rdev); |
| radeon_bo_fini(rdev); |
| radeon_atombios_fini(rdev); |
| kfree(rdev->bios); |
| rdev->bios = NULL; |
| } |
| |
| static void rv770_pcie_gen2_enable(struct radeon_device *rdev) |
| { |
| u32 link_width_cntl, lanes, speed_cntl, tmp; |
| u16 link_cntl2; |
| |
| if (radeon_pcie_gen2 == 0) |
| return; |
| |
| if (rdev->flags & RADEON_IS_IGP) |
| return; |
| |
| if (!(rdev->flags & RADEON_IS_PCIE)) |
| return; |
| |
| /* x2 cards have a special sequence */ |
| if (ASIC_IS_X2(rdev)) |
| return; |
| |
| if ((rdev->pdev->bus->max_bus_speed != PCIE_SPEED_5_0GT) && |
| (rdev->pdev->bus->max_bus_speed != PCIE_SPEED_8_0GT)) |
| return; |
| |
| DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n"); |
| |
| /* advertise upconfig capability */ |
| link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); |
| link_width_cntl &= ~LC_UPCONFIGURE_DIS; |
| WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); |
| link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); |
| if (link_width_cntl & LC_RENEGOTIATION_SUPPORT) { |
| lanes = (link_width_cntl & LC_LINK_WIDTH_RD_MASK) >> LC_LINK_WIDTH_RD_SHIFT; |
| link_width_cntl &= ~(LC_LINK_WIDTH_MASK | |
| LC_RECONFIG_ARC_MISSING_ESCAPE); |
| link_width_cntl |= lanes | LC_RECONFIG_NOW | |
| LC_RENEGOTIATE_EN | LC_UPCONFIGURE_SUPPORT; |
| WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); |
| } else { |
| link_width_cntl |= LC_UPCONFIGURE_DIS; |
| WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); |
| } |
| |
| speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); |
| if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) && |
| (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) { |
| |
| tmp = RREG32(0x541c); |
| WREG32(0x541c, tmp | 0x8); |
| WREG32(MM_CFGREGS_CNTL, MM_WR_TO_CFG_EN); |
| link_cntl2 = RREG16(0x4088); |
| link_cntl2 &= ~TARGET_LINK_SPEED_MASK; |
| link_cntl2 |= 0x2; |
| WREG16(0x4088, link_cntl2); |
| WREG32(MM_CFGREGS_CNTL, 0); |
| |
| speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); |
| speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN; |
| WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); |
| |
| speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); |
| speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT; |
| WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); |
| |
| speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); |
| speed_cntl &= ~LC_CLR_FAILED_SPD_CHANGE_CNT; |
| WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); |
| |
| speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); |
| speed_cntl |= LC_GEN2_EN_STRAP; |
| WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); |
| |
| } else { |
| link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); |
| /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */ |
| if (1) |
| link_width_cntl |= LC_UPCONFIGURE_DIS; |
| else |
| link_width_cntl &= ~LC_UPCONFIGURE_DIS; |
| WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); |
| } |
| } |