Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2008 Advanced Micro Devices, Inc. |
| 3 | * Copyright 2008 Red Hat Inc. |
| 4 | * Copyright 2009 Jerome Glisse. |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 7 | * copy of this software and associated documentation files (the "Software"), |
| 8 | * to deal in the Software without restriction, including without limitation |
| 9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 10 | * and/or sell copies of the Software, and to permit persons to whom the |
| 11 | * Software is furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 19 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 22 | * OTHER DEALINGS IN THE SOFTWARE. |
| 23 | * |
| 24 | * Authors: Dave Airlie |
| 25 | * Alex Deucher |
| 26 | * Jerome Glisse |
| 27 | */ |
| 28 | #include <linux/seq_file.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 29 | #include <linux/slab.h> |
David Howells | 760285e | 2012-10-02 18:01:07 +0100 | [diff] [blame] | 30 | #include <drm/drmP.h> |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 31 | #include "rv515d.h" |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 32 | #include "radeon.h" |
Daniel Vetter | e699037 | 2010-03-11 21:19:17 +0000 | [diff] [blame] | 33 | #include "radeon_asic.h" |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 34 | #include "atom.h" |
Dave Airlie | 50f1530 | 2009-08-21 13:21:01 +1000 | [diff] [blame] | 35 | #include "rv515_reg_safe.h" |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 36 | |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 37 | /* This files gather functions specifics to: rv515 */ |
Lauri Kasanen | 1109ca0 | 2012-08-31 13:43:50 -0400 | [diff] [blame] | 38 | static int rv515_debugfs_pipes_info_init(struct radeon_device *rdev); |
| 39 | static int rv515_debugfs_ga_info_init(struct radeon_device *rdev); |
| 40 | static void rv515_gpu_init(struct radeon_device *rdev); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 41 | int rv515_mc_wait_for_idle(struct radeon_device *rdev); |
| 42 | |
Alex Deucher | 6253e4c | 2012-12-12 14:30:32 -0500 | [diff] [blame] | 43 | static const u32 crtc_offsets[2] = |
| 44 | { |
| 45 | 0, |
| 46 | AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL |
| 47 | }; |
| 48 | |
Jerome Glisse | f0ed1f6 | 2009-09-28 20:39:19 +0200 | [diff] [blame] | 49 | void rv515_debugfs(struct radeon_device *rdev) |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 50 | { |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 51 | if (r100_debugfs_rbbm_init(rdev)) { |
| 52 | DRM_ERROR("Failed to register debugfs file for RBBM !\n"); |
| 53 | } |
| 54 | if (rv515_debugfs_pipes_info_init(rdev)) { |
| 55 | DRM_ERROR("Failed to register debugfs file for pipes !\n"); |
| 56 | } |
| 57 | if (rv515_debugfs_ga_info_init(rdev)) { |
| 58 | DRM_ERROR("Failed to register debugfs file for pipes !\n"); |
| 59 | } |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 60 | } |
| 61 | |
Alex Deucher | f712812 | 2012-02-23 17:53:45 -0500 | [diff] [blame] | 62 | void rv515_ring_start(struct radeon_device *rdev, struct radeon_ring *ring) |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 63 | { |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 64 | int r; |
| 65 | |
Christian König | e32eb50 | 2011-10-23 12:56:27 +0200 | [diff] [blame] | 66 | r = radeon_ring_lock(rdev, ring, 64); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 67 | if (r) { |
| 68 | return; |
| 69 | } |
Christian König | e32eb50 | 2011-10-23 12:56:27 +0200 | [diff] [blame] | 70 | radeon_ring_write(ring, PACKET0(ISYNC_CNTL, 0)); |
| 71 | radeon_ring_write(ring, |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 72 | ISYNC_ANY2D_IDLE3D | |
| 73 | ISYNC_ANY3D_IDLE2D | |
| 74 | ISYNC_WAIT_IDLEGUI | |
| 75 | ISYNC_CPSCRATCH_IDLEGUI); |
Christian König | e32eb50 | 2011-10-23 12:56:27 +0200 | [diff] [blame] | 76 | radeon_ring_write(ring, PACKET0(WAIT_UNTIL, 0)); |
| 77 | radeon_ring_write(ring, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN); |
| 78 | radeon_ring_write(ring, PACKET0(R300_DST_PIPE_CONFIG, 0)); |
| 79 | radeon_ring_write(ring, R300_PIPE_AUTO_CONFIG); |
| 80 | radeon_ring_write(ring, PACKET0(GB_SELECT, 0)); |
| 81 | radeon_ring_write(ring, 0); |
| 82 | radeon_ring_write(ring, PACKET0(GB_ENABLE, 0)); |
| 83 | radeon_ring_write(ring, 0); |
| 84 | radeon_ring_write(ring, PACKET0(R500_SU_REG_DEST, 0)); |
| 85 | radeon_ring_write(ring, (1 << rdev->num_gb_pipes) - 1); |
| 86 | radeon_ring_write(ring, PACKET0(VAP_INDEX_OFFSET, 0)); |
| 87 | radeon_ring_write(ring, 0); |
| 88 | radeon_ring_write(ring, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0)); |
| 89 | radeon_ring_write(ring, RB3D_DC_FLUSH | RB3D_DC_FREE); |
| 90 | radeon_ring_write(ring, PACKET0(ZB_ZCACHE_CTLSTAT, 0)); |
| 91 | radeon_ring_write(ring, ZC_FLUSH | ZC_FREE); |
| 92 | radeon_ring_write(ring, PACKET0(WAIT_UNTIL, 0)); |
| 93 | radeon_ring_write(ring, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN); |
| 94 | radeon_ring_write(ring, PACKET0(GB_AA_CONFIG, 0)); |
| 95 | radeon_ring_write(ring, 0); |
| 96 | radeon_ring_write(ring, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0)); |
| 97 | radeon_ring_write(ring, RB3D_DC_FLUSH | RB3D_DC_FREE); |
| 98 | radeon_ring_write(ring, PACKET0(ZB_ZCACHE_CTLSTAT, 0)); |
| 99 | radeon_ring_write(ring, ZC_FLUSH | ZC_FREE); |
| 100 | radeon_ring_write(ring, PACKET0(GB_MSPOS0, 0)); |
| 101 | radeon_ring_write(ring, |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 102 | ((6 << MS_X0_SHIFT) | |
| 103 | (6 << MS_Y0_SHIFT) | |
| 104 | (6 << MS_X1_SHIFT) | |
| 105 | (6 << MS_Y1_SHIFT) | |
| 106 | (6 << MS_X2_SHIFT) | |
| 107 | (6 << MS_Y2_SHIFT) | |
| 108 | (6 << MSBD0_Y_SHIFT) | |
| 109 | (6 << MSBD0_X_SHIFT))); |
Christian König | e32eb50 | 2011-10-23 12:56:27 +0200 | [diff] [blame] | 110 | radeon_ring_write(ring, PACKET0(GB_MSPOS1, 0)); |
| 111 | radeon_ring_write(ring, |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 112 | ((6 << MS_X3_SHIFT) | |
| 113 | (6 << MS_Y3_SHIFT) | |
| 114 | (6 << MS_X4_SHIFT) | |
| 115 | (6 << MS_Y4_SHIFT) | |
| 116 | (6 << MS_X5_SHIFT) | |
| 117 | (6 << MS_Y5_SHIFT) | |
| 118 | (6 << MSBD1_SHIFT))); |
Christian König | e32eb50 | 2011-10-23 12:56:27 +0200 | [diff] [blame] | 119 | radeon_ring_write(ring, PACKET0(GA_ENHANCE, 0)); |
| 120 | radeon_ring_write(ring, GA_DEADLOCK_CNTL | GA_FASTSYNC_CNTL); |
| 121 | radeon_ring_write(ring, PACKET0(GA_POLY_MODE, 0)); |
| 122 | radeon_ring_write(ring, FRONT_PTYPE_TRIANGE | BACK_PTYPE_TRIANGE); |
| 123 | radeon_ring_write(ring, PACKET0(GA_ROUND_MODE, 0)); |
| 124 | radeon_ring_write(ring, GEOMETRY_ROUND_NEAREST | COLOR_ROUND_NEAREST); |
| 125 | radeon_ring_write(ring, PACKET0(0x20C8, 0)); |
| 126 | radeon_ring_write(ring, 0); |
Michel Dänzer | 1538a9e | 2014-08-18 17:34:55 +0900 | [diff] [blame] | 127 | radeon_ring_unlock_commit(rdev, ring, false); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 128 | } |
| 129 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 130 | int rv515_mc_wait_for_idle(struct radeon_device *rdev) |
| 131 | { |
| 132 | unsigned i; |
| 133 | uint32_t tmp; |
| 134 | |
| 135 | for (i = 0; i < rdev->usec_timeout; i++) { |
| 136 | /* read MC_STATUS */ |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 137 | tmp = RREG32_MC(MC_STATUS); |
| 138 | if (tmp & MC_STATUS_IDLE) { |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 139 | return 0; |
| 140 | } |
| 141 | DRM_UDELAY(1); |
| 142 | } |
| 143 | return -1; |
| 144 | } |
| 145 | |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 146 | void rv515_vga_render_disable(struct radeon_device *rdev) |
| 147 | { |
| 148 | WREG32(R_000300_VGA_RENDER_CONTROL, |
| 149 | RREG32(R_000300_VGA_RENDER_CONTROL) & C_000300_VGA_VSTATUS_CNTL); |
| 150 | } |
| 151 | |
Lauri Kasanen | 1109ca0 | 2012-08-31 13:43:50 -0400 | [diff] [blame] | 152 | static void rv515_gpu_init(struct radeon_device *rdev) |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 153 | { |
| 154 | unsigned pipe_select_current, gb_pipe_select, tmp; |
| 155 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 156 | if (r100_gui_wait_for_idle(rdev)) { |
| 157 | printk(KERN_WARNING "Failed to wait GUI idle while " |
Masanari Iida | 481e628 | 2012-02-05 23:01:34 +0900 | [diff] [blame] | 158 | "resetting GPU. Bad things might happen.\n"); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 159 | } |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 160 | rv515_vga_render_disable(rdev); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 161 | r420_pipes_init(rdev); |
Alex Deucher | d75ee3b | 2011-01-24 23:24:59 -0500 | [diff] [blame] | 162 | gb_pipe_select = RREG32(R400_GB_PIPE_SELECT); |
| 163 | tmp = RREG32(R300_DST_PIPE_CONFIG); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 164 | pipe_select_current = (tmp >> 2) & 3; |
| 165 | tmp = (1 << pipe_select_current) | |
| 166 | (((gb_pipe_select >> 8) & 0xF) << 4); |
| 167 | WREG32_PLL(0x000D, tmp); |
| 168 | if (r100_gui_wait_for_idle(rdev)) { |
| 169 | printk(KERN_WARNING "Failed to wait GUI idle while " |
Masanari Iida | 481e628 | 2012-02-05 23:01:34 +0900 | [diff] [blame] | 170 | "resetting GPU. Bad things might happen.\n"); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 171 | } |
| 172 | if (rv515_mc_wait_for_idle(rdev)) { |
| 173 | printk(KERN_WARNING "Failed to wait MC idle while " |
| 174 | "programming pipes. Bad things might happen.\n"); |
| 175 | } |
| 176 | } |
| 177 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 178 | static void rv515_vram_get_type(struct radeon_device *rdev) |
| 179 | { |
| 180 | uint32_t tmp; |
| 181 | |
| 182 | rdev->mc.vram_width = 128; |
| 183 | rdev->mc.vram_is_ddr = true; |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 184 | tmp = RREG32_MC(RV515_MC_CNTL) & MEM_NUM_CHANNELS_MASK; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 185 | switch (tmp) { |
| 186 | case 0: |
| 187 | rdev->mc.vram_width = 64; |
| 188 | break; |
| 189 | case 1: |
| 190 | rdev->mc.vram_width = 128; |
| 191 | break; |
| 192 | default: |
| 193 | rdev->mc.vram_width = 128; |
| 194 | break; |
| 195 | } |
| 196 | } |
| 197 | |
Lauri Kasanen | 1109ca0 | 2012-08-31 13:43:50 -0400 | [diff] [blame] | 198 | static void rv515_mc_init(struct radeon_device *rdev) |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 199 | { |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 200 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 201 | rv515_vram_get_type(rdev); |
Dave Airlie | 0924d94 | 2009-08-03 12:03:03 +1000 | [diff] [blame] | 202 | r100_vram_init_sizes(rdev); |
Jerome Glisse | d594e46 | 2010-02-17 21:54:29 +0000 | [diff] [blame] | 203 | radeon_vram_location(rdev, &rdev->mc, 0); |
Alex Deucher | 8d369bb | 2010-07-15 10:51:10 -0400 | [diff] [blame] | 204 | rdev->mc.gtt_base_align = 0; |
Jerome Glisse | d594e46 | 2010-02-17 21:54:29 +0000 | [diff] [blame] | 205 | if (!(rdev->flags & RADEON_IS_AGP)) |
| 206 | radeon_gtt_location(rdev, &rdev->mc); |
Alex Deucher | f47299c | 2010-03-16 20:54:38 -0400 | [diff] [blame] | 207 | radeon_update_bandwidth_info(rdev); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 208 | } |
| 209 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 210 | uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg) |
| 211 | { |
Alex Deucher | 0a5b7b0 | 2013-09-03 19:00:09 -0400 | [diff] [blame] | 212 | unsigned long flags; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 213 | uint32_t r; |
| 214 | |
Alex Deucher | 0a5b7b0 | 2013-09-03 19:00:09 -0400 | [diff] [blame] | 215 | spin_lock_irqsave(&rdev->mc_idx_lock, flags); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 216 | WREG32(MC_IND_INDEX, 0x7f0000 | (reg & 0xffff)); |
| 217 | r = RREG32(MC_IND_DATA); |
| 218 | WREG32(MC_IND_INDEX, 0); |
Alex Deucher | 0a5b7b0 | 2013-09-03 19:00:09 -0400 | [diff] [blame] | 219 | spin_unlock_irqrestore(&rdev->mc_idx_lock, flags); |
| 220 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 221 | return r; |
| 222 | } |
| 223 | |
| 224 | void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) |
| 225 | { |
Alex Deucher | 0a5b7b0 | 2013-09-03 19:00:09 -0400 | [diff] [blame] | 226 | unsigned long flags; |
| 227 | |
| 228 | spin_lock_irqsave(&rdev->mc_idx_lock, flags); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 229 | WREG32(MC_IND_INDEX, 0xff0000 | ((reg) & 0xffff)); |
| 230 | WREG32(MC_IND_DATA, (v)); |
| 231 | WREG32(MC_IND_INDEX, 0); |
Alex Deucher | 0a5b7b0 | 2013-09-03 19:00:09 -0400 | [diff] [blame] | 232 | spin_unlock_irqrestore(&rdev->mc_idx_lock, flags); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 233 | } |
| 234 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 235 | #if defined(CONFIG_DEBUG_FS) |
| 236 | static int rv515_debugfs_pipes_info(struct seq_file *m, void *data) |
| 237 | { |
| 238 | struct drm_info_node *node = (struct drm_info_node *) m->private; |
| 239 | struct drm_device *dev = node->minor->dev; |
| 240 | struct radeon_device *rdev = dev->dev_private; |
| 241 | uint32_t tmp; |
| 242 | |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 243 | tmp = RREG32(GB_PIPE_SELECT); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 244 | seq_printf(m, "GB_PIPE_SELECT 0x%08x\n", tmp); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 245 | tmp = RREG32(SU_REG_DEST); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 246 | seq_printf(m, "SU_REG_DEST 0x%08x\n", tmp); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 247 | tmp = RREG32(GB_TILE_CONFIG); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 248 | seq_printf(m, "GB_TILE_CONFIG 0x%08x\n", tmp); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 249 | tmp = RREG32(DST_PIPE_CONFIG); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 250 | seq_printf(m, "DST_PIPE_CONFIG 0x%08x\n", tmp); |
| 251 | return 0; |
| 252 | } |
| 253 | |
| 254 | static int rv515_debugfs_ga_info(struct seq_file *m, void *data) |
| 255 | { |
| 256 | struct drm_info_node *node = (struct drm_info_node *) m->private; |
| 257 | struct drm_device *dev = node->minor->dev; |
| 258 | struct radeon_device *rdev = dev->dev_private; |
| 259 | uint32_t tmp; |
| 260 | |
| 261 | tmp = RREG32(0x2140); |
| 262 | seq_printf(m, "VAP_CNTL_STATUS 0x%08x\n", tmp); |
Jerome Glisse | a2d07b7 | 2010-03-09 14:45:11 +0000 | [diff] [blame] | 263 | radeon_asic_reset(rdev); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 264 | tmp = RREG32(0x425C); |
| 265 | seq_printf(m, "GA_IDLE 0x%08x\n", tmp); |
| 266 | return 0; |
| 267 | } |
| 268 | |
| 269 | static struct drm_info_list rv515_pipes_info_list[] = { |
| 270 | {"rv515_pipes_info", rv515_debugfs_pipes_info, 0, NULL}, |
| 271 | }; |
| 272 | |
| 273 | static struct drm_info_list rv515_ga_info_list[] = { |
| 274 | {"rv515_ga_info", rv515_debugfs_ga_info, 0, NULL}, |
| 275 | }; |
| 276 | #endif |
| 277 | |
Lauri Kasanen | 1109ca0 | 2012-08-31 13:43:50 -0400 | [diff] [blame] | 278 | static int rv515_debugfs_pipes_info_init(struct radeon_device *rdev) |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 279 | { |
| 280 | #if defined(CONFIG_DEBUG_FS) |
| 281 | return radeon_debugfs_add_files(rdev, rv515_pipes_info_list, 1); |
| 282 | #else |
| 283 | return 0; |
| 284 | #endif |
| 285 | } |
| 286 | |
Lauri Kasanen | 1109ca0 | 2012-08-31 13:43:50 -0400 | [diff] [blame] | 287 | static int rv515_debugfs_ga_info_init(struct radeon_device *rdev) |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 288 | { |
| 289 | #if defined(CONFIG_DEBUG_FS) |
| 290 | return radeon_debugfs_add_files(rdev, rv515_ga_info_list, 1); |
| 291 | #else |
| 292 | return 0; |
| 293 | #endif |
| 294 | } |
Jerome Glisse | 068a117 | 2009-06-17 13:28:30 +0200 | [diff] [blame] | 295 | |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 296 | void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save) |
| 297 | { |
Alex Deucher | 6253e4c | 2012-12-12 14:30:32 -0500 | [diff] [blame] | 298 | u32 crtc_enabled, tmp, frame_count, blackout; |
| 299 | int i, j; |
| 300 | |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 301 | save->vga_render_control = RREG32(R_000300_VGA_RENDER_CONTROL); |
| 302 | save->vga_hdp_control = RREG32(R_000328_VGA_HDP_CONTROL); |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 303 | |
Alex Deucher | 6253e4c | 2012-12-12 14:30:32 -0500 | [diff] [blame] | 304 | /* disable VGA render */ |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 305 | WREG32(R_000300_VGA_RENDER_CONTROL, 0); |
Alex Deucher | 6253e4c | 2012-12-12 14:30:32 -0500 | [diff] [blame] | 306 | /* blank the display controllers */ |
| 307 | for (i = 0; i < rdev->num_crtc; i++) { |
| 308 | crtc_enabled = RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i]) & AVIVO_CRTC_EN; |
| 309 | if (crtc_enabled) { |
| 310 | save->crtc_enabled[i] = true; |
| 311 | tmp = RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i]); |
| 312 | if (!(tmp & AVIVO_CRTC_DISP_READ_REQUEST_DISABLE)) { |
| 313 | radeon_wait_for_vblank(rdev, i); |
Alex Deucher | e884fc6 | 2013-04-17 09:35:39 -0400 | [diff] [blame] | 314 | WREG32(AVIVO_D1CRTC_UPDATE_LOCK + crtc_offsets[i], 1); |
Alex Deucher | 6253e4c | 2012-12-12 14:30:32 -0500 | [diff] [blame] | 315 | tmp |= AVIVO_CRTC_DISP_READ_REQUEST_DISABLE; |
| 316 | WREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i], tmp); |
Alex Deucher | e884fc6 | 2013-04-17 09:35:39 -0400 | [diff] [blame] | 317 | WREG32(AVIVO_D1CRTC_UPDATE_LOCK + crtc_offsets[i], 0); |
Alex Deucher | 6253e4c | 2012-12-12 14:30:32 -0500 | [diff] [blame] | 318 | } |
| 319 | /* wait for the next frame */ |
| 320 | frame_count = radeon_get_vblank_counter(rdev, i); |
| 321 | for (j = 0; j < rdev->usec_timeout; j++) { |
| 322 | if (radeon_get_vblank_counter(rdev, i) != frame_count) |
| 323 | break; |
| 324 | udelay(1); |
| 325 | } |
Alex Deucher | e884fc6 | 2013-04-17 09:35:39 -0400 | [diff] [blame] | 326 | |
| 327 | /* XXX this is a hack to avoid strange behavior with EFI on certain systems */ |
| 328 | WREG32(AVIVO_D1CRTC_UPDATE_LOCK + crtc_offsets[i], 1); |
| 329 | tmp = RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i]); |
| 330 | tmp &= ~AVIVO_CRTC_EN; |
| 331 | WREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i], tmp); |
| 332 | WREG32(AVIVO_D1CRTC_UPDATE_LOCK + crtc_offsets[i], 0); |
| 333 | save->crtc_enabled[i] = false; |
| 334 | /* ***** */ |
Alex Deucher | 6253e4c | 2012-12-12 14:30:32 -0500 | [diff] [blame] | 335 | } else { |
| 336 | save->crtc_enabled[i] = false; |
| 337 | } |
| 338 | } |
| 339 | |
| 340 | radeon_mc_wait_for_idle(rdev); |
| 341 | |
| 342 | if (rdev->family >= CHIP_R600) { |
| 343 | if (rdev->family >= CHIP_RV770) |
| 344 | blackout = RREG32(R700_MC_CITF_CNTL); |
| 345 | else |
| 346 | blackout = RREG32(R600_CITF_CNTL); |
| 347 | if ((blackout & R600_BLACKOUT_MASK) != R600_BLACKOUT_MASK) { |
| 348 | /* Block CPU access */ |
| 349 | WREG32(R600_BIF_FB_EN, 0); |
| 350 | /* blackout the MC */ |
| 351 | blackout |= R600_BLACKOUT_MASK; |
| 352 | if (rdev->family >= CHIP_RV770) |
| 353 | WREG32(R700_MC_CITF_CNTL, blackout); |
| 354 | else |
| 355 | WREG32(R600_CITF_CNTL, blackout); |
| 356 | } |
| 357 | } |
Alex Deucher | 39dc9aa | 2013-01-31 09:01:59 -0500 | [diff] [blame] | 358 | /* wait for the MC to settle */ |
| 359 | udelay(100); |
Alex Deucher | 2f86e2e | 2013-04-10 09:47:05 -0400 | [diff] [blame] | 360 | |
| 361 | /* lock double buffered regs */ |
| 362 | for (i = 0; i < rdev->num_crtc; i++) { |
| 363 | if (save->crtc_enabled[i]) { |
| 364 | tmp = RREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i]); |
| 365 | if (!(tmp & AVIVO_D1GRPH_UPDATE_LOCK)) { |
| 366 | tmp |= AVIVO_D1GRPH_UPDATE_LOCK; |
| 367 | WREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i], tmp); |
| 368 | } |
| 369 | tmp = RREG32(AVIVO_D1MODE_MASTER_UPDATE_LOCK + crtc_offsets[i]); |
| 370 | if (!(tmp & 1)) { |
| 371 | tmp |= 1; |
| 372 | WREG32(AVIVO_D1MODE_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp); |
| 373 | } |
| 374 | } |
| 375 | } |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 376 | } |
| 377 | |
| 378 | void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save) |
| 379 | { |
Alex Deucher | 6253e4c | 2012-12-12 14:30:32 -0500 | [diff] [blame] | 380 | u32 tmp, frame_count; |
| 381 | int i, j; |
| 382 | |
| 383 | /* update crtc base addresses */ |
| 384 | for (i = 0; i < rdev->num_crtc; i++) { |
| 385 | if (rdev->family >= CHIP_RV770) { |
Alex Deucher | 367cbe2 | 2013-04-04 14:59:35 -0400 | [diff] [blame] | 386 | if (i == 0) { |
Alex Deucher | 6253e4c | 2012-12-12 14:30:32 -0500 | [diff] [blame] | 387 | WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, |
| 388 | upper_32_bits(rdev->mc.vram_start)); |
| 389 | WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, |
| 390 | upper_32_bits(rdev->mc.vram_start)); |
| 391 | } else { |
| 392 | WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, |
| 393 | upper_32_bits(rdev->mc.vram_start)); |
| 394 | WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, |
| 395 | upper_32_bits(rdev->mc.vram_start)); |
| 396 | } |
| 397 | } |
| 398 | WREG32(R_006110_D1GRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i], |
| 399 | (u32)rdev->mc.vram_start); |
| 400 | WREG32(R_006118_D1GRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i], |
| 401 | (u32)rdev->mc.vram_start); |
| 402 | } |
| 403 | WREG32(R_000310_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start); |
| 404 | |
Alex Deucher | 2f86e2e | 2013-04-10 09:47:05 -0400 | [diff] [blame] | 405 | /* unlock regs and wait for update */ |
| 406 | for (i = 0; i < rdev->num_crtc; i++) { |
| 407 | if (save->crtc_enabled[i]) { |
| 408 | tmp = RREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + crtc_offsets[i]); |
Mario Kleiner | f53f81b | 2014-07-03 03:45:02 +0200 | [diff] [blame] | 409 | if ((tmp & 0x7) != 3) { |
| 410 | tmp &= ~0x7; |
| 411 | tmp |= 0x3; |
Alex Deucher | 2f86e2e | 2013-04-10 09:47:05 -0400 | [diff] [blame] | 412 | WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + crtc_offsets[i], tmp); |
| 413 | } |
| 414 | tmp = RREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i]); |
| 415 | if (tmp & AVIVO_D1GRPH_UPDATE_LOCK) { |
| 416 | tmp &= ~AVIVO_D1GRPH_UPDATE_LOCK; |
| 417 | WREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i], tmp); |
| 418 | } |
| 419 | tmp = RREG32(AVIVO_D1MODE_MASTER_UPDATE_LOCK + crtc_offsets[i]); |
| 420 | if (tmp & 1) { |
| 421 | tmp &= ~1; |
| 422 | WREG32(AVIVO_D1MODE_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp); |
| 423 | } |
| 424 | for (j = 0; j < rdev->usec_timeout; j++) { |
| 425 | tmp = RREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i]); |
| 426 | if ((tmp & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING) == 0) |
| 427 | break; |
| 428 | udelay(1); |
| 429 | } |
| 430 | } |
| 431 | } |
| 432 | |
Alex Deucher | 6253e4c | 2012-12-12 14:30:32 -0500 | [diff] [blame] | 433 | if (rdev->family >= CHIP_R600) { |
| 434 | /* unblackout the MC */ |
| 435 | if (rdev->family >= CHIP_RV770) |
| 436 | tmp = RREG32(R700_MC_CITF_CNTL); |
| 437 | else |
| 438 | tmp = RREG32(R600_CITF_CNTL); |
| 439 | tmp &= ~R600_BLACKOUT_MASK; |
| 440 | if (rdev->family >= CHIP_RV770) |
| 441 | WREG32(R700_MC_CITF_CNTL, tmp); |
| 442 | else |
| 443 | WREG32(R600_CITF_CNTL, tmp); |
| 444 | /* allow CPU access */ |
| 445 | WREG32(R600_BIF_FB_EN, R600_FB_READ_EN | R600_FB_WRITE_EN); |
| 446 | } |
| 447 | |
| 448 | for (i = 0; i < rdev->num_crtc; i++) { |
| 449 | if (save->crtc_enabled[i]) { |
| 450 | tmp = RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i]); |
| 451 | tmp &= ~AVIVO_CRTC_DISP_READ_REQUEST_DISABLE; |
| 452 | WREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i], tmp); |
| 453 | /* wait for the next frame */ |
| 454 | frame_count = radeon_get_vblank_counter(rdev, i); |
| 455 | for (j = 0; j < rdev->usec_timeout; j++) { |
| 456 | if (radeon_get_vblank_counter(rdev, i) != frame_count) |
| 457 | break; |
| 458 | udelay(1); |
| 459 | } |
| 460 | } |
| 461 | } |
| 462 | /* Unlock vga access */ |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 463 | WREG32(R_000328_VGA_HDP_CONTROL, save->vga_hdp_control); |
| 464 | mdelay(1); |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 465 | WREG32(R_000300_VGA_RENDER_CONTROL, save->vga_render_control); |
| 466 | } |
| 467 | |
Lauri Kasanen | 1109ca0 | 2012-08-31 13:43:50 -0400 | [diff] [blame] | 468 | static void rv515_mc_program(struct radeon_device *rdev) |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 469 | { |
| 470 | struct rv515_mc_save save; |
| 471 | |
| 472 | /* Stops all mc clients */ |
| 473 | rv515_mc_stop(rdev, &save); |
| 474 | |
| 475 | /* Wait for mc idle */ |
| 476 | if (rv515_mc_wait_for_idle(rdev)) |
| 477 | dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n"); |
| 478 | /* Write VRAM size in case we are limiting it */ |
| 479 | WREG32(R_0000F8_CONFIG_MEMSIZE, rdev->mc.real_vram_size); |
| 480 | /* Program MC, should be a 32bits limited address space */ |
| 481 | WREG32_MC(R_000001_MC_FB_LOCATION, |
| 482 | S_000001_MC_FB_START(rdev->mc.vram_start >> 16) | |
| 483 | S_000001_MC_FB_TOP(rdev->mc.vram_end >> 16)); |
| 484 | WREG32(R_000134_HDP_FB_LOCATION, |
| 485 | S_000134_HDP_FB_START(rdev->mc.vram_start >> 16)); |
| 486 | if (rdev->flags & RADEON_IS_AGP) { |
| 487 | WREG32_MC(R_000002_MC_AGP_LOCATION, |
| 488 | S_000002_MC_AGP_START(rdev->mc.gtt_start >> 16) | |
| 489 | S_000002_MC_AGP_TOP(rdev->mc.gtt_end >> 16)); |
| 490 | WREG32_MC(R_000003_MC_AGP_BASE, lower_32_bits(rdev->mc.agp_base)); |
| 491 | WREG32_MC(R_000004_MC_AGP_BASE_2, |
| 492 | S_000004_AGP_BASE_ADDR_2(upper_32_bits(rdev->mc.agp_base))); |
| 493 | } else { |
| 494 | WREG32_MC(R_000002_MC_AGP_LOCATION, 0xFFFFFFFF); |
| 495 | WREG32_MC(R_000003_MC_AGP_BASE, 0); |
| 496 | WREG32_MC(R_000004_MC_AGP_BASE_2, 0); |
| 497 | } |
| 498 | |
| 499 | rv515_mc_resume(rdev, &save); |
| 500 | } |
| 501 | |
| 502 | void rv515_clock_startup(struct radeon_device *rdev) |
| 503 | { |
| 504 | if (radeon_dynclks != -1 && radeon_dynclks) |
| 505 | radeon_atom_set_clock_gating(rdev, 1); |
| 506 | /* We need to force on some of the block */ |
| 507 | WREG32_PLL(R_00000F_CP_DYN_CNTL, |
| 508 | RREG32_PLL(R_00000F_CP_DYN_CNTL) | S_00000F_CP_FORCEON(1)); |
| 509 | WREG32_PLL(R_000011_E2_DYN_CNTL, |
| 510 | RREG32_PLL(R_000011_E2_DYN_CNTL) | S_000011_E2_FORCEON(1)); |
| 511 | WREG32_PLL(R_000013_IDCT_DYN_CNTL, |
| 512 | RREG32_PLL(R_000013_IDCT_DYN_CNTL) | S_000013_IDCT_FORCEON(1)); |
| 513 | } |
| 514 | |
| 515 | static int rv515_startup(struct radeon_device *rdev) |
| 516 | { |
| 517 | int r; |
| 518 | |
| 519 | rv515_mc_program(rdev); |
| 520 | /* Resume clock */ |
| 521 | rv515_clock_startup(rdev); |
| 522 | /* Initialize GPU configuration (# pipes, ...) */ |
| 523 | rv515_gpu_init(rdev); |
| 524 | /* Initialize GART (initialize after TTM so we can allocate |
| 525 | * memory through TTM but finalize after TTM) */ |
| 526 | if (rdev->flags & RADEON_IS_PCIE) { |
| 527 | r = rv370_pcie_gart_enable(rdev); |
| 528 | if (r) |
| 529 | return r; |
| 530 | } |
Alex Deucher | 724c80e | 2010-08-27 18:25:25 -0400 | [diff] [blame] | 531 | |
| 532 | /* allocate wb buffer */ |
| 533 | r = radeon_wb_init(rdev); |
| 534 | if (r) |
| 535 | return r; |
| 536 | |
Jerome Glisse | 30eb77f | 2011-11-20 20:45:34 +0000 | [diff] [blame] | 537 | r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); |
| 538 | if (r) { |
| 539 | dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); |
| 540 | return r; |
| 541 | } |
| 542 | |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 543 | /* Enable IRQ */ |
Adis Hamzić | e49f395 | 2013-06-02 16:47:54 +0200 | [diff] [blame] | 544 | if (!rdev->irq.installed) { |
| 545 | r = radeon_irq_kms_init(rdev); |
| 546 | if (r) |
| 547 | return r; |
| 548 | } |
| 549 | |
Jerome Glisse | ac447df | 2009-09-30 22:18:43 +0200 | [diff] [blame] | 550 | rs600_irq_set(rdev); |
Jerome Glisse | cafe660 | 2010-01-07 12:39:21 +0100 | [diff] [blame] | 551 | rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 552 | /* 1M ring buffer */ |
| 553 | r = r100_cp_init(rdev, 1024 * 1024); |
| 554 | if (r) { |
Paul Bolle | ec4f2ac | 2011-01-28 23:32:04 +0100 | [diff] [blame] | 555 | dev_err(rdev->dev, "failed initializing CP (%d).\n", r); |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 556 | return r; |
| 557 | } |
Jerome Glisse | b15ba51 | 2011-11-15 11:48:34 -0500 | [diff] [blame] | 558 | |
Christian König | 2898c34 | 2012-07-05 11:55:34 +0200 | [diff] [blame] | 559 | r = radeon_ib_pool_init(rdev); |
| 560 | if (r) { |
| 561 | dev_err(rdev->dev, "IB initialization failed (%d).\n", r); |
Jerome Glisse | b15ba51 | 2011-11-15 11:48:34 -0500 | [diff] [blame] | 562 | return r; |
Christian König | 2898c34 | 2012-07-05 11:55:34 +0200 | [diff] [blame] | 563 | } |
Jerome Glisse | b15ba51 | 2011-11-15 11:48:34 -0500 | [diff] [blame] | 564 | |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 565 | return 0; |
| 566 | } |
| 567 | |
| 568 | int rv515_resume(struct radeon_device *rdev) |
| 569 | { |
Jerome Glisse | 6b7746e | 2012-02-20 17:57:20 -0500 | [diff] [blame] | 570 | int r; |
| 571 | |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 572 | /* Make sur GART are not working */ |
| 573 | if (rdev->flags & RADEON_IS_PCIE) |
| 574 | rv370_pcie_gart_disable(rdev); |
| 575 | /* Resume clock before doing reset */ |
| 576 | rv515_clock_startup(rdev); |
| 577 | /* Reset gpu before posting otherwise ATOM will enter infinite loop */ |
Jerome Glisse | a2d07b7 | 2010-03-09 14:45:11 +0000 | [diff] [blame] | 578 | if (radeon_asic_reset(rdev)) { |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 579 | dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", |
| 580 | RREG32(R_000E40_RBBM_STATUS), |
| 581 | RREG32(R_0007C0_CP_STAT)); |
| 582 | } |
| 583 | /* post */ |
| 584 | atom_asic_init(rdev->mode_info.atom_context); |
| 585 | /* Resume clock after posting */ |
| 586 | rv515_clock_startup(rdev); |
Dave Airlie | 550e2d9 | 2009-12-09 14:15:38 +1000 | [diff] [blame] | 587 | /* Initialize surface registers */ |
| 588 | radeon_surface_init(rdev); |
Jerome Glisse | b15ba51 | 2011-11-15 11:48:34 -0500 | [diff] [blame] | 589 | |
| 590 | rdev->accel_working = true; |
Jerome Glisse | 6b7746e | 2012-02-20 17:57:20 -0500 | [diff] [blame] | 591 | r = rv515_startup(rdev); |
| 592 | if (r) { |
| 593 | rdev->accel_working = false; |
| 594 | } |
| 595 | return r; |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 596 | } |
| 597 | |
| 598 | int rv515_suspend(struct radeon_device *rdev) |
| 599 | { |
Alex Deucher | 6c7bcce | 2013-12-18 14:07:14 -0500 | [diff] [blame] | 600 | radeon_pm_suspend(rdev); |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 601 | r100_cp_disable(rdev); |
Alex Deucher | 724c80e | 2010-08-27 18:25:25 -0400 | [diff] [blame] | 602 | radeon_wb_disable(rdev); |
Jerome Glisse | ac447df | 2009-09-30 22:18:43 +0200 | [diff] [blame] | 603 | rs600_irq_disable(rdev); |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 604 | if (rdev->flags & RADEON_IS_PCIE) |
| 605 | rv370_pcie_gart_disable(rdev); |
| 606 | return 0; |
| 607 | } |
| 608 | |
| 609 | void rv515_set_safe_registers(struct radeon_device *rdev) |
Jerome Glisse | 068a117 | 2009-06-17 13:28:30 +0200 | [diff] [blame] | 610 | { |
Dave Airlie | 50f1530 | 2009-08-21 13:21:01 +1000 | [diff] [blame] | 611 | rdev->config.r300.reg_safe_bm = rv515_reg_safe_bm; |
| 612 | rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(rv515_reg_safe_bm); |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 613 | } |
| 614 | |
| 615 | void rv515_fini(struct radeon_device *rdev) |
| 616 | { |
Alex Deucher | 6c7bcce | 2013-12-18 14:07:14 -0500 | [diff] [blame] | 617 | radeon_pm_fini(rdev); |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 618 | r100_cp_fini(rdev); |
Alex Deucher | 724c80e | 2010-08-27 18:25:25 -0400 | [diff] [blame] | 619 | radeon_wb_fini(rdev); |
Christian König | 2898c34 | 2012-07-05 11:55:34 +0200 | [diff] [blame] | 620 | radeon_ib_pool_fini(rdev); |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 621 | radeon_gem_fini(rdev); |
Jerome Glisse | 4c78867 | 2009-11-20 14:29:23 +0100 | [diff] [blame] | 622 | rv370_pcie_gart_fini(rdev); |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 623 | radeon_agp_fini(rdev); |
| 624 | radeon_irq_kms_fini(rdev); |
| 625 | radeon_fence_driver_fini(rdev); |
Jerome Glisse | 4c78867 | 2009-11-20 14:29:23 +0100 | [diff] [blame] | 626 | radeon_bo_fini(rdev); |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 627 | radeon_atombios_fini(rdev); |
| 628 | kfree(rdev->bios); |
| 629 | rdev->bios = NULL; |
| 630 | } |
| 631 | |
| 632 | int rv515_init(struct radeon_device *rdev) |
| 633 | { |
| 634 | int r; |
| 635 | |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 636 | /* Initialize scratch registers */ |
| 637 | radeon_scratch_init(rdev); |
| 638 | /* Initialize surface registers */ |
| 639 | radeon_surface_init(rdev); |
| 640 | /* TODO: disable VGA need to use VGA request */ |
Dave Airlie | 4c712e6 | 2010-07-15 12:13:50 +1000 | [diff] [blame] | 641 | /* restore some register to sane defaults */ |
| 642 | r100_restore_sanity(rdev); |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 643 | /* BIOS*/ |
| 644 | if (!radeon_get_bios(rdev)) { |
| 645 | if (ASIC_IS_AVIVO(rdev)) |
| 646 | return -EINVAL; |
| 647 | } |
| 648 | if (rdev->is_atom_bios) { |
| 649 | r = radeon_atombios_init(rdev); |
| 650 | if (r) |
| 651 | return r; |
| 652 | } else { |
| 653 | dev_err(rdev->dev, "Expecting atombios for RV515 GPU\n"); |
| 654 | return -EINVAL; |
| 655 | } |
| 656 | /* Reset gpu before posting otherwise ATOM will enter infinite loop */ |
Jerome Glisse | a2d07b7 | 2010-03-09 14:45:11 +0000 | [diff] [blame] | 657 | if (radeon_asic_reset(rdev)) { |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 658 | dev_warn(rdev->dev, |
| 659 | "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", |
| 660 | RREG32(R_000E40_RBBM_STATUS), |
| 661 | RREG32(R_0007C0_CP_STAT)); |
| 662 | } |
| 663 | /* check if cards are posted or not */ |
Dave Airlie | 72542d7 | 2009-12-01 14:06:31 +1000 | [diff] [blame] | 664 | if (radeon_boot_test_post_card(rdev) == false) |
| 665 | return -EINVAL; |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 666 | /* Initialize clocks */ |
| 667 | radeon_get_clock_info(rdev->ddev); |
Jerome Glisse | d594e46 | 2010-02-17 21:54:29 +0000 | [diff] [blame] | 668 | /* initialize AGP */ |
| 669 | if (rdev->flags & RADEON_IS_AGP) { |
| 670 | r = radeon_agp_init(rdev); |
| 671 | if (r) { |
| 672 | radeon_agp_disable(rdev); |
| 673 | } |
| 674 | } |
| 675 | /* initialize memory controller */ |
| 676 | rv515_mc_init(rdev); |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 677 | rv515_debugfs(rdev); |
| 678 | /* Fence driver */ |
Jerome Glisse | 30eb77f | 2011-11-20 20:45:34 +0000 | [diff] [blame] | 679 | r = radeon_fence_driver_init(rdev); |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 680 | if (r) |
| 681 | return r; |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 682 | /* Memory manager */ |
Jerome Glisse | 4c78867 | 2009-11-20 14:29:23 +0100 | [diff] [blame] | 683 | r = radeon_bo_init(rdev); |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 684 | if (r) |
| 685 | return r; |
| 686 | r = rv370_pcie_gart_init(rdev); |
| 687 | if (r) |
| 688 | return r; |
| 689 | rv515_set_safe_registers(rdev); |
Jerome Glisse | b15ba51 | 2011-11-15 11:48:34 -0500 | [diff] [blame] | 690 | |
Alex Deucher | 6c7bcce | 2013-12-18 14:07:14 -0500 | [diff] [blame] | 691 | /* Initialize power management */ |
| 692 | radeon_pm_init(rdev); |
| 693 | |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 694 | rdev->accel_working = true; |
| 695 | r = rv515_startup(rdev); |
| 696 | if (r) { |
| 697 | /* Somethings want wront with the accel init stop accel */ |
| 698 | dev_err(rdev->dev, "Disabling GPU acceleration\n"); |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 699 | r100_cp_fini(rdev); |
Alex Deucher | 724c80e | 2010-08-27 18:25:25 -0400 | [diff] [blame] | 700 | radeon_wb_fini(rdev); |
Christian König | 2898c34 | 2012-07-05 11:55:34 +0200 | [diff] [blame] | 701 | radeon_ib_pool_fini(rdev); |
Jerome Glisse | 655efd3 | 2010-02-02 11:51:45 +0100 | [diff] [blame] | 702 | radeon_irq_kms_fini(rdev); |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 703 | rv370_pcie_gart_fini(rdev); |
| 704 | radeon_agp_fini(rdev); |
Jerome Glisse | d39c3b8 | 2009-09-28 18:34:43 +0200 | [diff] [blame] | 705 | rdev->accel_working = false; |
| 706 | } |
Jerome Glisse | 068a117 | 2009-06-17 13:28:30 +0200 | [diff] [blame] | 707 | return 0; |
| 708 | } |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 709 | |
Dave Airlie | 4ce001a | 2009-08-13 16:32:14 +1000 | [diff] [blame] | 710 | void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *crtc) |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 711 | { |
Dave Airlie | 4ce001a | 2009-08-13 16:32:14 +1000 | [diff] [blame] | 712 | int index_reg = 0x6578 + crtc->crtc_offset; |
| 713 | int data_reg = 0x657c + crtc->crtc_offset; |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 714 | |
Dave Airlie | 4ce001a | 2009-08-13 16:32:14 +1000 | [diff] [blame] | 715 | WREG32(0x659C + crtc->crtc_offset, 0x0); |
| 716 | WREG32(0x6594 + crtc->crtc_offset, 0x705); |
| 717 | WREG32(0x65A4 + crtc->crtc_offset, 0x10001); |
| 718 | WREG32(0x65D8 + crtc->crtc_offset, 0x0); |
| 719 | WREG32(0x65B0 + crtc->crtc_offset, 0x0); |
| 720 | WREG32(0x65C0 + crtc->crtc_offset, 0x0); |
| 721 | WREG32(0x65D4 + crtc->crtc_offset, 0x0); |
| 722 | WREG32(index_reg, 0x0); |
| 723 | WREG32(data_reg, 0x841880A8); |
| 724 | WREG32(index_reg, 0x1); |
| 725 | WREG32(data_reg, 0x84208680); |
| 726 | WREG32(index_reg, 0x2); |
| 727 | WREG32(data_reg, 0xBFF880B0); |
| 728 | WREG32(index_reg, 0x100); |
| 729 | WREG32(data_reg, 0x83D88088); |
| 730 | WREG32(index_reg, 0x101); |
| 731 | WREG32(data_reg, 0x84608680); |
| 732 | WREG32(index_reg, 0x102); |
| 733 | WREG32(data_reg, 0xBFF080D0); |
| 734 | WREG32(index_reg, 0x200); |
| 735 | WREG32(data_reg, 0x83988068); |
| 736 | WREG32(index_reg, 0x201); |
| 737 | WREG32(data_reg, 0x84A08680); |
| 738 | WREG32(index_reg, 0x202); |
| 739 | WREG32(data_reg, 0xBFF080F8); |
| 740 | WREG32(index_reg, 0x300); |
| 741 | WREG32(data_reg, 0x83588058); |
| 742 | WREG32(index_reg, 0x301); |
| 743 | WREG32(data_reg, 0x84E08660); |
| 744 | WREG32(index_reg, 0x302); |
| 745 | WREG32(data_reg, 0xBFF88120); |
| 746 | WREG32(index_reg, 0x400); |
| 747 | WREG32(data_reg, 0x83188040); |
| 748 | WREG32(index_reg, 0x401); |
| 749 | WREG32(data_reg, 0x85008660); |
| 750 | WREG32(index_reg, 0x402); |
| 751 | WREG32(data_reg, 0xBFF88150); |
| 752 | WREG32(index_reg, 0x500); |
| 753 | WREG32(data_reg, 0x82D88030); |
| 754 | WREG32(index_reg, 0x501); |
| 755 | WREG32(data_reg, 0x85408640); |
| 756 | WREG32(index_reg, 0x502); |
| 757 | WREG32(data_reg, 0xBFF88180); |
| 758 | WREG32(index_reg, 0x600); |
| 759 | WREG32(data_reg, 0x82A08018); |
| 760 | WREG32(index_reg, 0x601); |
| 761 | WREG32(data_reg, 0x85808620); |
| 762 | WREG32(index_reg, 0x602); |
| 763 | WREG32(data_reg, 0xBFF081B8); |
| 764 | WREG32(index_reg, 0x700); |
| 765 | WREG32(data_reg, 0x82608010); |
| 766 | WREG32(index_reg, 0x701); |
| 767 | WREG32(data_reg, 0x85A08600); |
| 768 | WREG32(index_reg, 0x702); |
| 769 | WREG32(data_reg, 0x800081F0); |
| 770 | WREG32(index_reg, 0x800); |
| 771 | WREG32(data_reg, 0x8228BFF8); |
| 772 | WREG32(index_reg, 0x801); |
| 773 | WREG32(data_reg, 0x85E085E0); |
| 774 | WREG32(index_reg, 0x802); |
| 775 | WREG32(data_reg, 0xBFF88228); |
| 776 | WREG32(index_reg, 0x10000); |
| 777 | WREG32(data_reg, 0x82A8BF00); |
| 778 | WREG32(index_reg, 0x10001); |
| 779 | WREG32(data_reg, 0x82A08CC0); |
| 780 | WREG32(index_reg, 0x10002); |
| 781 | WREG32(data_reg, 0x8008BEF8); |
| 782 | WREG32(index_reg, 0x10100); |
| 783 | WREG32(data_reg, 0x81F0BF28); |
| 784 | WREG32(index_reg, 0x10101); |
| 785 | WREG32(data_reg, 0x83608CA0); |
| 786 | WREG32(index_reg, 0x10102); |
| 787 | WREG32(data_reg, 0x8018BED0); |
| 788 | WREG32(index_reg, 0x10200); |
| 789 | WREG32(data_reg, 0x8148BF38); |
| 790 | WREG32(index_reg, 0x10201); |
| 791 | WREG32(data_reg, 0x84408C80); |
| 792 | WREG32(index_reg, 0x10202); |
| 793 | WREG32(data_reg, 0x8008BEB8); |
| 794 | WREG32(index_reg, 0x10300); |
| 795 | WREG32(data_reg, 0x80B0BF78); |
| 796 | WREG32(index_reg, 0x10301); |
| 797 | WREG32(data_reg, 0x85008C20); |
| 798 | WREG32(index_reg, 0x10302); |
| 799 | WREG32(data_reg, 0x8020BEA0); |
| 800 | WREG32(index_reg, 0x10400); |
| 801 | WREG32(data_reg, 0x8028BF90); |
| 802 | WREG32(index_reg, 0x10401); |
| 803 | WREG32(data_reg, 0x85E08BC0); |
| 804 | WREG32(index_reg, 0x10402); |
| 805 | WREG32(data_reg, 0x8018BE90); |
| 806 | WREG32(index_reg, 0x10500); |
| 807 | WREG32(data_reg, 0xBFB8BFB0); |
| 808 | WREG32(index_reg, 0x10501); |
| 809 | WREG32(data_reg, 0x86C08B40); |
| 810 | WREG32(index_reg, 0x10502); |
| 811 | WREG32(data_reg, 0x8010BE90); |
| 812 | WREG32(index_reg, 0x10600); |
| 813 | WREG32(data_reg, 0xBF58BFC8); |
| 814 | WREG32(index_reg, 0x10601); |
| 815 | WREG32(data_reg, 0x87A08AA0); |
| 816 | WREG32(index_reg, 0x10602); |
| 817 | WREG32(data_reg, 0x8010BE98); |
| 818 | WREG32(index_reg, 0x10700); |
| 819 | WREG32(data_reg, 0xBF10BFF0); |
| 820 | WREG32(index_reg, 0x10701); |
| 821 | WREG32(data_reg, 0x886089E0); |
| 822 | WREG32(index_reg, 0x10702); |
| 823 | WREG32(data_reg, 0x8018BEB0); |
| 824 | WREG32(index_reg, 0x10800); |
| 825 | WREG32(data_reg, 0xBED8BFE8); |
| 826 | WREG32(index_reg, 0x10801); |
| 827 | WREG32(data_reg, 0x89408940); |
| 828 | WREG32(index_reg, 0x10802); |
| 829 | WREG32(data_reg, 0xBFE8BED8); |
| 830 | WREG32(index_reg, 0x20000); |
| 831 | WREG32(data_reg, 0x80008000); |
| 832 | WREG32(index_reg, 0x20001); |
| 833 | WREG32(data_reg, 0x90008000); |
| 834 | WREG32(index_reg, 0x20002); |
| 835 | WREG32(data_reg, 0x80008000); |
| 836 | WREG32(index_reg, 0x20003); |
| 837 | WREG32(data_reg, 0x80008000); |
| 838 | WREG32(index_reg, 0x20100); |
| 839 | WREG32(data_reg, 0x80108000); |
| 840 | WREG32(index_reg, 0x20101); |
| 841 | WREG32(data_reg, 0x8FE0BF70); |
| 842 | WREG32(index_reg, 0x20102); |
| 843 | WREG32(data_reg, 0xBFE880C0); |
| 844 | WREG32(index_reg, 0x20103); |
| 845 | WREG32(data_reg, 0x80008000); |
| 846 | WREG32(index_reg, 0x20200); |
| 847 | WREG32(data_reg, 0x8018BFF8); |
| 848 | WREG32(index_reg, 0x20201); |
| 849 | WREG32(data_reg, 0x8F80BF08); |
| 850 | WREG32(index_reg, 0x20202); |
| 851 | WREG32(data_reg, 0xBFD081A0); |
| 852 | WREG32(index_reg, 0x20203); |
| 853 | WREG32(data_reg, 0xBFF88000); |
| 854 | WREG32(index_reg, 0x20300); |
| 855 | WREG32(data_reg, 0x80188000); |
| 856 | WREG32(index_reg, 0x20301); |
| 857 | WREG32(data_reg, 0x8EE0BEC0); |
| 858 | WREG32(index_reg, 0x20302); |
| 859 | WREG32(data_reg, 0xBFB082A0); |
| 860 | WREG32(index_reg, 0x20303); |
| 861 | WREG32(data_reg, 0x80008000); |
| 862 | WREG32(index_reg, 0x20400); |
| 863 | WREG32(data_reg, 0x80188000); |
| 864 | WREG32(index_reg, 0x20401); |
| 865 | WREG32(data_reg, 0x8E00BEA0); |
| 866 | WREG32(index_reg, 0x20402); |
| 867 | WREG32(data_reg, 0xBF8883C0); |
| 868 | WREG32(index_reg, 0x20403); |
| 869 | WREG32(data_reg, 0x80008000); |
| 870 | WREG32(index_reg, 0x20500); |
| 871 | WREG32(data_reg, 0x80188000); |
| 872 | WREG32(index_reg, 0x20501); |
| 873 | WREG32(data_reg, 0x8D00BE90); |
| 874 | WREG32(index_reg, 0x20502); |
| 875 | WREG32(data_reg, 0xBF588500); |
| 876 | WREG32(index_reg, 0x20503); |
| 877 | WREG32(data_reg, 0x80008008); |
| 878 | WREG32(index_reg, 0x20600); |
| 879 | WREG32(data_reg, 0x80188000); |
| 880 | WREG32(index_reg, 0x20601); |
| 881 | WREG32(data_reg, 0x8BC0BE98); |
| 882 | WREG32(index_reg, 0x20602); |
| 883 | WREG32(data_reg, 0xBF308660); |
| 884 | WREG32(index_reg, 0x20603); |
| 885 | WREG32(data_reg, 0x80008008); |
| 886 | WREG32(index_reg, 0x20700); |
| 887 | WREG32(data_reg, 0x80108000); |
| 888 | WREG32(index_reg, 0x20701); |
| 889 | WREG32(data_reg, 0x8A80BEB0); |
| 890 | WREG32(index_reg, 0x20702); |
| 891 | WREG32(data_reg, 0xBF0087C0); |
| 892 | WREG32(index_reg, 0x20703); |
| 893 | WREG32(data_reg, 0x80008008); |
| 894 | WREG32(index_reg, 0x20800); |
| 895 | WREG32(data_reg, 0x80108000); |
| 896 | WREG32(index_reg, 0x20801); |
| 897 | WREG32(data_reg, 0x8920BED0); |
| 898 | WREG32(index_reg, 0x20802); |
| 899 | WREG32(data_reg, 0xBED08920); |
| 900 | WREG32(index_reg, 0x20803); |
| 901 | WREG32(data_reg, 0x80008010); |
| 902 | WREG32(index_reg, 0x30000); |
| 903 | WREG32(data_reg, 0x90008000); |
| 904 | WREG32(index_reg, 0x30001); |
| 905 | WREG32(data_reg, 0x80008000); |
| 906 | WREG32(index_reg, 0x30100); |
| 907 | WREG32(data_reg, 0x8FE0BF90); |
| 908 | WREG32(index_reg, 0x30101); |
| 909 | WREG32(data_reg, 0xBFF880A0); |
| 910 | WREG32(index_reg, 0x30200); |
| 911 | WREG32(data_reg, 0x8F60BF40); |
| 912 | WREG32(index_reg, 0x30201); |
| 913 | WREG32(data_reg, 0xBFE88180); |
| 914 | WREG32(index_reg, 0x30300); |
| 915 | WREG32(data_reg, 0x8EC0BF00); |
| 916 | WREG32(index_reg, 0x30301); |
| 917 | WREG32(data_reg, 0xBFC88280); |
| 918 | WREG32(index_reg, 0x30400); |
| 919 | WREG32(data_reg, 0x8DE0BEE0); |
| 920 | WREG32(index_reg, 0x30401); |
| 921 | WREG32(data_reg, 0xBFA083A0); |
| 922 | WREG32(index_reg, 0x30500); |
| 923 | WREG32(data_reg, 0x8CE0BED0); |
| 924 | WREG32(index_reg, 0x30501); |
| 925 | WREG32(data_reg, 0xBF7884E0); |
| 926 | WREG32(index_reg, 0x30600); |
| 927 | WREG32(data_reg, 0x8BA0BED8); |
| 928 | WREG32(index_reg, 0x30601); |
| 929 | WREG32(data_reg, 0xBF508640); |
| 930 | WREG32(index_reg, 0x30700); |
| 931 | WREG32(data_reg, 0x8A60BEE8); |
| 932 | WREG32(index_reg, 0x30701); |
| 933 | WREG32(data_reg, 0xBF2087A0); |
| 934 | WREG32(index_reg, 0x30800); |
| 935 | WREG32(data_reg, 0x8900BF00); |
| 936 | WREG32(index_reg, 0x30801); |
| 937 | WREG32(data_reg, 0xBF008900); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 938 | } |
| 939 | |
| 940 | struct rv515_watermark { |
| 941 | u32 lb_request_fifo_depth; |
| 942 | fixed20_12 num_line_pair; |
| 943 | fixed20_12 estimated_width; |
| 944 | fixed20_12 worst_case_latency; |
| 945 | fixed20_12 consumption_rate; |
| 946 | fixed20_12 active_time; |
| 947 | fixed20_12 dbpp; |
| 948 | fixed20_12 priority_mark_max; |
| 949 | fixed20_12 priority_mark; |
| 950 | fixed20_12 sclk; |
| 951 | }; |
| 952 | |
Lauri Kasanen | 1109ca0 | 2012-08-31 13:43:50 -0400 | [diff] [blame] | 953 | static void rv515_crtc_bandwidth_compute(struct radeon_device *rdev, |
Alex Deucher | 7d99e51 | 2012-10-25 17:02:17 -0400 | [diff] [blame] | 954 | struct radeon_crtc *crtc, |
| 955 | struct rv515_watermark *wm, |
| 956 | bool low) |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 957 | { |
| 958 | struct drm_display_mode *mode = &crtc->base.mode; |
| 959 | fixed20_12 a, b, c; |
| 960 | fixed20_12 pclk, request_fifo_depth, tolerable_latency, estimated_width; |
| 961 | fixed20_12 consumption_time, line_time, chunk_time, read_delay_latency; |
Alex Deucher | 7d99e51 | 2012-10-25 17:02:17 -0400 | [diff] [blame] | 962 | fixed20_12 sclk; |
| 963 | u32 selected_sclk; |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 964 | |
| 965 | if (!crtc->base.enabled) { |
| 966 | /* FIXME: wouldn't it better to set priority mark to maximum */ |
| 967 | wm->lb_request_fifo_depth = 4; |
| 968 | return; |
| 969 | } |
| 970 | |
Alex Deucher | 7d99e51 | 2012-10-25 17:02:17 -0400 | [diff] [blame] | 971 | /* rv6xx, rv7xx */ |
| 972 | if ((rdev->family >= CHIP_RV610) && |
| 973 | (rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) |
| 974 | selected_sclk = radeon_dpm_get_sclk(rdev, low); |
| 975 | else |
| 976 | selected_sclk = rdev->pm.current_sclk; |
| 977 | |
| 978 | /* sclk in Mhz */ |
| 979 | a.full = dfixed_const(100); |
| 980 | sclk.full = dfixed_const(selected_sclk); |
| 981 | sclk.full = dfixed_div(sclk, a); |
| 982 | |
Ben Skeggs | 68adac5 | 2010-04-28 11:46:42 +1000 | [diff] [blame] | 983 | if (crtc->vsc.full > dfixed_const(2)) |
| 984 | wm->num_line_pair.full = dfixed_const(2); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 985 | else |
Ben Skeggs | 68adac5 | 2010-04-28 11:46:42 +1000 | [diff] [blame] | 986 | wm->num_line_pair.full = dfixed_const(1); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 987 | |
Ben Skeggs | 68adac5 | 2010-04-28 11:46:42 +1000 | [diff] [blame] | 988 | b.full = dfixed_const(mode->crtc_hdisplay); |
| 989 | c.full = dfixed_const(256); |
| 990 | a.full = dfixed_div(b, c); |
| 991 | request_fifo_depth.full = dfixed_mul(a, wm->num_line_pair); |
| 992 | request_fifo_depth.full = dfixed_ceil(request_fifo_depth); |
| 993 | if (a.full < dfixed_const(4)) { |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 994 | wm->lb_request_fifo_depth = 4; |
| 995 | } else { |
Ben Skeggs | 68adac5 | 2010-04-28 11:46:42 +1000 | [diff] [blame] | 996 | wm->lb_request_fifo_depth = dfixed_trunc(request_fifo_depth); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 997 | } |
| 998 | |
| 999 | /* Determine consumption rate |
| 1000 | * pclk = pixel clock period(ns) = 1000 / (mode.clock / 1000) |
| 1001 | * vtaps = number of vertical taps, |
| 1002 | * vsc = vertical scaling ratio, defined as source/destination |
| 1003 | * hsc = horizontal scaling ration, defined as source/destination |
| 1004 | */ |
Ben Skeggs | 68adac5 | 2010-04-28 11:46:42 +1000 | [diff] [blame] | 1005 | a.full = dfixed_const(mode->clock); |
| 1006 | b.full = dfixed_const(1000); |
| 1007 | a.full = dfixed_div(a, b); |
| 1008 | pclk.full = dfixed_div(b, a); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1009 | if (crtc->rmx_type != RMX_OFF) { |
Ben Skeggs | 68adac5 | 2010-04-28 11:46:42 +1000 | [diff] [blame] | 1010 | b.full = dfixed_const(2); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1011 | if (crtc->vsc.full > b.full) |
| 1012 | b.full = crtc->vsc.full; |
Ben Skeggs | 68adac5 | 2010-04-28 11:46:42 +1000 | [diff] [blame] | 1013 | b.full = dfixed_mul(b, crtc->hsc); |
| 1014 | c.full = dfixed_const(2); |
| 1015 | b.full = dfixed_div(b, c); |
| 1016 | consumption_time.full = dfixed_div(pclk, b); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1017 | } else { |
| 1018 | consumption_time.full = pclk.full; |
| 1019 | } |
Ben Skeggs | 68adac5 | 2010-04-28 11:46:42 +1000 | [diff] [blame] | 1020 | a.full = dfixed_const(1); |
| 1021 | wm->consumption_rate.full = dfixed_div(a, consumption_time); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1022 | |
| 1023 | |
| 1024 | /* Determine line time |
| 1025 | * LineTime = total time for one line of displayhtotal |
| 1026 | * LineTime = total number of horizontal pixels |
| 1027 | * pclk = pixel clock period(ns) |
| 1028 | */ |
Ben Skeggs | 68adac5 | 2010-04-28 11:46:42 +1000 | [diff] [blame] | 1029 | a.full = dfixed_const(crtc->base.mode.crtc_htotal); |
| 1030 | line_time.full = dfixed_mul(a, pclk); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1031 | |
| 1032 | /* Determine active time |
| 1033 | * ActiveTime = time of active region of display within one line, |
| 1034 | * hactive = total number of horizontal active pixels |
| 1035 | * htotal = total number of horizontal pixels |
| 1036 | */ |
Ben Skeggs | 68adac5 | 2010-04-28 11:46:42 +1000 | [diff] [blame] | 1037 | a.full = dfixed_const(crtc->base.mode.crtc_htotal); |
| 1038 | b.full = dfixed_const(crtc->base.mode.crtc_hdisplay); |
| 1039 | wm->active_time.full = dfixed_mul(line_time, b); |
| 1040 | wm->active_time.full = dfixed_div(wm->active_time, a); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1041 | |
| 1042 | /* Determine chunk time |
| 1043 | * ChunkTime = the time it takes the DCP to send one chunk of data |
| 1044 | * to the LB which consists of pipeline delay and inter chunk gap |
| 1045 | * sclk = system clock(Mhz) |
| 1046 | */ |
Ben Skeggs | 68adac5 | 2010-04-28 11:46:42 +1000 | [diff] [blame] | 1047 | a.full = dfixed_const(600 * 1000); |
Alex Deucher | 7d99e51 | 2012-10-25 17:02:17 -0400 | [diff] [blame] | 1048 | chunk_time.full = dfixed_div(a, sclk); |
Ben Skeggs | 68adac5 | 2010-04-28 11:46:42 +1000 | [diff] [blame] | 1049 | read_delay_latency.full = dfixed_const(1000); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1050 | |
| 1051 | /* Determine the worst case latency |
| 1052 | * NumLinePair = Number of line pairs to request(1=2 lines, 2=4 lines) |
| 1053 | * WorstCaseLatency = worst case time from urgent to when the MC starts |
| 1054 | * to return data |
| 1055 | * READ_DELAY_IDLE_MAX = constant of 1us |
| 1056 | * ChunkTime = time it takes the DCP to send one chunk of data to the LB |
| 1057 | * which consists of pipeline delay and inter chunk gap |
| 1058 | */ |
Ben Skeggs | 68adac5 | 2010-04-28 11:46:42 +1000 | [diff] [blame] | 1059 | if (dfixed_trunc(wm->num_line_pair) > 1) { |
| 1060 | a.full = dfixed_const(3); |
| 1061 | wm->worst_case_latency.full = dfixed_mul(a, chunk_time); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1062 | wm->worst_case_latency.full += read_delay_latency.full; |
| 1063 | } else { |
| 1064 | wm->worst_case_latency.full = chunk_time.full + read_delay_latency.full; |
| 1065 | } |
| 1066 | |
| 1067 | /* Determine the tolerable latency |
| 1068 | * TolerableLatency = Any given request has only 1 line time |
| 1069 | * for the data to be returned |
| 1070 | * LBRequestFifoDepth = Number of chunk requests the LB can |
| 1071 | * put into the request FIFO for a display |
| 1072 | * LineTime = total time for one line of display |
| 1073 | * ChunkTime = the time it takes the DCP to send one chunk |
| 1074 | * of data to the LB which consists of |
| 1075 | * pipeline delay and inter chunk gap |
| 1076 | */ |
Ben Skeggs | 68adac5 | 2010-04-28 11:46:42 +1000 | [diff] [blame] | 1077 | if ((2+wm->lb_request_fifo_depth) >= dfixed_trunc(request_fifo_depth)) { |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1078 | tolerable_latency.full = line_time.full; |
| 1079 | } else { |
Ben Skeggs | 68adac5 | 2010-04-28 11:46:42 +1000 | [diff] [blame] | 1080 | tolerable_latency.full = dfixed_const(wm->lb_request_fifo_depth - 2); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1081 | tolerable_latency.full = request_fifo_depth.full - tolerable_latency.full; |
Ben Skeggs | 68adac5 | 2010-04-28 11:46:42 +1000 | [diff] [blame] | 1082 | tolerable_latency.full = dfixed_mul(tolerable_latency, chunk_time); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1083 | tolerable_latency.full = line_time.full - tolerable_latency.full; |
| 1084 | } |
| 1085 | /* We assume worst case 32bits (4 bytes) */ |
Ben Skeggs | 68adac5 | 2010-04-28 11:46:42 +1000 | [diff] [blame] | 1086 | wm->dbpp.full = dfixed_const(2 * 16); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1087 | |
| 1088 | /* Determine the maximum priority mark |
| 1089 | * width = viewport width in pixels |
| 1090 | */ |
Ben Skeggs | 68adac5 | 2010-04-28 11:46:42 +1000 | [diff] [blame] | 1091 | a.full = dfixed_const(16); |
| 1092 | wm->priority_mark_max.full = dfixed_const(crtc->base.mode.crtc_hdisplay); |
| 1093 | wm->priority_mark_max.full = dfixed_div(wm->priority_mark_max, a); |
| 1094 | wm->priority_mark_max.full = dfixed_ceil(wm->priority_mark_max); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1095 | |
| 1096 | /* Determine estimated width */ |
| 1097 | estimated_width.full = tolerable_latency.full - wm->worst_case_latency.full; |
Ben Skeggs | 68adac5 | 2010-04-28 11:46:42 +1000 | [diff] [blame] | 1098 | estimated_width.full = dfixed_div(estimated_width, consumption_time); |
| 1099 | if (dfixed_trunc(estimated_width) > crtc->base.mode.crtc_hdisplay) { |
Alex Deucher | 69b3b5e | 2009-12-09 14:40:06 -0500 | [diff] [blame] | 1100 | wm->priority_mark.full = wm->priority_mark_max.full; |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1101 | } else { |
Ben Skeggs | 68adac5 | 2010-04-28 11:46:42 +1000 | [diff] [blame] | 1102 | a.full = dfixed_const(16); |
| 1103 | wm->priority_mark.full = dfixed_div(estimated_width, a); |
| 1104 | wm->priority_mark.full = dfixed_ceil(wm->priority_mark); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1105 | wm->priority_mark.full = wm->priority_mark_max.full - wm->priority_mark.full; |
| 1106 | } |
| 1107 | } |
| 1108 | |
Alex Deucher | 7d99e51 | 2012-10-25 17:02:17 -0400 | [diff] [blame] | 1109 | static void rv515_compute_mode_priority(struct radeon_device *rdev, |
| 1110 | struct rv515_watermark *wm0, |
| 1111 | struct rv515_watermark *wm1, |
| 1112 | struct drm_display_mode *mode0, |
| 1113 | struct drm_display_mode *mode1, |
| 1114 | u32 *d1mode_priority_a_cnt, |
| 1115 | u32 *d2mode_priority_a_cnt) |
| 1116 | { |
| 1117 | fixed20_12 priority_mark02, priority_mark12, fill_rate; |
| 1118 | fixed20_12 a, b; |
| 1119 | |
| 1120 | *d1mode_priority_a_cnt = MODE_PRIORITY_OFF; |
| 1121 | *d2mode_priority_a_cnt = MODE_PRIORITY_OFF; |
| 1122 | |
| 1123 | if (mode0 && mode1) { |
| 1124 | if (dfixed_trunc(wm0->dbpp) > 64) |
| 1125 | a.full = dfixed_div(wm0->dbpp, wm0->num_line_pair); |
| 1126 | else |
| 1127 | a.full = wm0->num_line_pair.full; |
| 1128 | if (dfixed_trunc(wm1->dbpp) > 64) |
| 1129 | b.full = dfixed_div(wm1->dbpp, wm1->num_line_pair); |
| 1130 | else |
| 1131 | b.full = wm1->num_line_pair.full; |
| 1132 | a.full += b.full; |
| 1133 | fill_rate.full = dfixed_div(wm0->sclk, a); |
| 1134 | if (wm0->consumption_rate.full > fill_rate.full) { |
| 1135 | b.full = wm0->consumption_rate.full - fill_rate.full; |
| 1136 | b.full = dfixed_mul(b, wm0->active_time); |
| 1137 | a.full = dfixed_const(16); |
| 1138 | b.full = dfixed_div(b, a); |
| 1139 | a.full = dfixed_mul(wm0->worst_case_latency, |
| 1140 | wm0->consumption_rate); |
| 1141 | priority_mark02.full = a.full + b.full; |
| 1142 | } else { |
| 1143 | a.full = dfixed_mul(wm0->worst_case_latency, |
| 1144 | wm0->consumption_rate); |
| 1145 | b.full = dfixed_const(16 * 1000); |
| 1146 | priority_mark02.full = dfixed_div(a, b); |
| 1147 | } |
| 1148 | if (wm1->consumption_rate.full > fill_rate.full) { |
| 1149 | b.full = wm1->consumption_rate.full - fill_rate.full; |
| 1150 | b.full = dfixed_mul(b, wm1->active_time); |
| 1151 | a.full = dfixed_const(16); |
| 1152 | b.full = dfixed_div(b, a); |
| 1153 | a.full = dfixed_mul(wm1->worst_case_latency, |
| 1154 | wm1->consumption_rate); |
| 1155 | priority_mark12.full = a.full + b.full; |
| 1156 | } else { |
| 1157 | a.full = dfixed_mul(wm1->worst_case_latency, |
| 1158 | wm1->consumption_rate); |
| 1159 | b.full = dfixed_const(16 * 1000); |
| 1160 | priority_mark12.full = dfixed_div(a, b); |
| 1161 | } |
| 1162 | if (wm0->priority_mark.full > priority_mark02.full) |
| 1163 | priority_mark02.full = wm0->priority_mark.full; |
Alex Deucher | 7d99e51 | 2012-10-25 17:02:17 -0400 | [diff] [blame] | 1164 | if (wm0->priority_mark_max.full > priority_mark02.full) |
| 1165 | priority_mark02.full = wm0->priority_mark_max.full; |
| 1166 | if (wm1->priority_mark.full > priority_mark12.full) |
| 1167 | priority_mark12.full = wm1->priority_mark.full; |
Alex Deucher | 7d99e51 | 2012-10-25 17:02:17 -0400 | [diff] [blame] | 1168 | if (wm1->priority_mark_max.full > priority_mark12.full) |
| 1169 | priority_mark12.full = wm1->priority_mark_max.full; |
| 1170 | *d1mode_priority_a_cnt = dfixed_trunc(priority_mark02); |
| 1171 | *d2mode_priority_a_cnt = dfixed_trunc(priority_mark12); |
| 1172 | if (rdev->disp_priority == 2) { |
| 1173 | *d1mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON; |
| 1174 | *d2mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON; |
| 1175 | } |
| 1176 | } else if (mode0) { |
| 1177 | if (dfixed_trunc(wm0->dbpp) > 64) |
| 1178 | a.full = dfixed_div(wm0->dbpp, wm0->num_line_pair); |
| 1179 | else |
| 1180 | a.full = wm0->num_line_pair.full; |
| 1181 | fill_rate.full = dfixed_div(wm0->sclk, a); |
| 1182 | if (wm0->consumption_rate.full > fill_rate.full) { |
| 1183 | b.full = wm0->consumption_rate.full - fill_rate.full; |
| 1184 | b.full = dfixed_mul(b, wm0->active_time); |
| 1185 | a.full = dfixed_const(16); |
| 1186 | b.full = dfixed_div(b, a); |
| 1187 | a.full = dfixed_mul(wm0->worst_case_latency, |
| 1188 | wm0->consumption_rate); |
| 1189 | priority_mark02.full = a.full + b.full; |
| 1190 | } else { |
| 1191 | a.full = dfixed_mul(wm0->worst_case_latency, |
| 1192 | wm0->consumption_rate); |
| 1193 | b.full = dfixed_const(16); |
| 1194 | priority_mark02.full = dfixed_div(a, b); |
| 1195 | } |
| 1196 | if (wm0->priority_mark.full > priority_mark02.full) |
| 1197 | priority_mark02.full = wm0->priority_mark.full; |
Alex Deucher | 7d99e51 | 2012-10-25 17:02:17 -0400 | [diff] [blame] | 1198 | if (wm0->priority_mark_max.full > priority_mark02.full) |
| 1199 | priority_mark02.full = wm0->priority_mark_max.full; |
| 1200 | *d1mode_priority_a_cnt = dfixed_trunc(priority_mark02); |
| 1201 | if (rdev->disp_priority == 2) |
| 1202 | *d1mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON; |
| 1203 | } else if (mode1) { |
| 1204 | if (dfixed_trunc(wm1->dbpp) > 64) |
| 1205 | a.full = dfixed_div(wm1->dbpp, wm1->num_line_pair); |
| 1206 | else |
| 1207 | a.full = wm1->num_line_pair.full; |
| 1208 | fill_rate.full = dfixed_div(wm1->sclk, a); |
| 1209 | if (wm1->consumption_rate.full > fill_rate.full) { |
| 1210 | b.full = wm1->consumption_rate.full - fill_rate.full; |
| 1211 | b.full = dfixed_mul(b, wm1->active_time); |
| 1212 | a.full = dfixed_const(16); |
| 1213 | b.full = dfixed_div(b, a); |
| 1214 | a.full = dfixed_mul(wm1->worst_case_latency, |
| 1215 | wm1->consumption_rate); |
| 1216 | priority_mark12.full = a.full + b.full; |
| 1217 | } else { |
| 1218 | a.full = dfixed_mul(wm1->worst_case_latency, |
| 1219 | wm1->consumption_rate); |
| 1220 | b.full = dfixed_const(16 * 1000); |
| 1221 | priority_mark12.full = dfixed_div(a, b); |
| 1222 | } |
| 1223 | if (wm1->priority_mark.full > priority_mark12.full) |
| 1224 | priority_mark12.full = wm1->priority_mark.full; |
Alex Deucher | 7d99e51 | 2012-10-25 17:02:17 -0400 | [diff] [blame] | 1225 | if (wm1->priority_mark_max.full > priority_mark12.full) |
| 1226 | priority_mark12.full = wm1->priority_mark_max.full; |
| 1227 | *d2mode_priority_a_cnt = dfixed_trunc(priority_mark12); |
| 1228 | if (rdev->disp_priority == 2) |
| 1229 | *d2mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON; |
| 1230 | } |
| 1231 | } |
| 1232 | |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1233 | void rv515_bandwidth_avivo_update(struct radeon_device *rdev) |
| 1234 | { |
| 1235 | struct drm_display_mode *mode0 = NULL; |
| 1236 | struct drm_display_mode *mode1 = NULL; |
Alex Deucher | 7d99e51 | 2012-10-25 17:02:17 -0400 | [diff] [blame] | 1237 | struct rv515_watermark wm0_high, wm0_low; |
| 1238 | struct rv515_watermark wm1_high, wm1_low; |
Alex Deucher | e06b14e | 2010-08-02 12:13:46 -0400 | [diff] [blame] | 1239 | u32 tmp; |
Alex Deucher | 7d99e51 | 2012-10-25 17:02:17 -0400 | [diff] [blame] | 1240 | u32 d1mode_priority_a_cnt, d1mode_priority_b_cnt; |
| 1241 | u32 d2mode_priority_a_cnt, d2mode_priority_b_cnt; |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1242 | |
| 1243 | if (rdev->mode_info.crtcs[0]->base.enabled) |
| 1244 | mode0 = &rdev->mode_info.crtcs[0]->base.mode; |
| 1245 | if (rdev->mode_info.crtcs[1]->base.enabled) |
| 1246 | mode1 = &rdev->mode_info.crtcs[1]->base.mode; |
| 1247 | rs690_line_buffer_adjust(rdev, mode0, mode1); |
| 1248 | |
Alex Deucher | 7d99e51 | 2012-10-25 17:02:17 -0400 | [diff] [blame] | 1249 | rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0_high, false); |
| 1250 | rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1_high, false); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1251 | |
Alex Deucher | 7d99e51 | 2012-10-25 17:02:17 -0400 | [diff] [blame] | 1252 | rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0_low, false); |
| 1253 | rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1_low, false); |
| 1254 | |
| 1255 | tmp = wm0_high.lb_request_fifo_depth; |
| 1256 | tmp |= wm1_high.lb_request_fifo_depth << 16; |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1257 | WREG32(LB_MAX_REQ_OUTSTANDING, tmp); |
| 1258 | |
Alex Deucher | 7d99e51 | 2012-10-25 17:02:17 -0400 | [diff] [blame] | 1259 | rv515_compute_mode_priority(rdev, |
| 1260 | &wm0_high, &wm1_high, |
| 1261 | mode0, mode1, |
| 1262 | &d1mode_priority_a_cnt, &d2mode_priority_a_cnt); |
| 1263 | rv515_compute_mode_priority(rdev, |
| 1264 | &wm0_low, &wm1_low, |
| 1265 | mode0, mode1, |
| 1266 | &d1mode_priority_b_cnt, &d2mode_priority_b_cnt); |
Alex Deucher | e06b14e | 2010-08-02 12:13:46 -0400 | [diff] [blame] | 1267 | |
| 1268 | WREG32(D1MODE_PRIORITY_A_CNT, d1mode_priority_a_cnt); |
Alex Deucher | 7d99e51 | 2012-10-25 17:02:17 -0400 | [diff] [blame] | 1269 | WREG32(D1MODE_PRIORITY_B_CNT, d1mode_priority_b_cnt); |
Alex Deucher | e06b14e | 2010-08-02 12:13:46 -0400 | [diff] [blame] | 1270 | WREG32(D2MODE_PRIORITY_A_CNT, d2mode_priority_a_cnt); |
Alex Deucher | 7d99e51 | 2012-10-25 17:02:17 -0400 | [diff] [blame] | 1271 | WREG32(D2MODE_PRIORITY_B_CNT, d2mode_priority_b_cnt); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1272 | } |
| 1273 | |
| 1274 | void rv515_bandwidth_update(struct radeon_device *rdev) |
| 1275 | { |
| 1276 | uint32_t tmp; |
| 1277 | struct drm_display_mode *mode0 = NULL; |
| 1278 | struct drm_display_mode *mode1 = NULL; |
| 1279 | |
Alex Deucher | 8efe82c | 2014-11-03 09:57:46 -0500 | [diff] [blame] | 1280 | if (!rdev->mode_info.mode_config_initialized) |
| 1281 | return; |
| 1282 | |
Alex Deucher | f46c012 | 2010-03-31 00:33:27 -0400 | [diff] [blame] | 1283 | radeon_update_display_priority(rdev); |
| 1284 | |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1285 | if (rdev->mode_info.crtcs[0]->base.enabled) |
| 1286 | mode0 = &rdev->mode_info.crtcs[0]->base.mode; |
| 1287 | if (rdev->mode_info.crtcs[1]->base.enabled) |
| 1288 | mode1 = &rdev->mode_info.crtcs[1]->base.mode; |
| 1289 | /* |
| 1290 | * Set display0/1 priority up in the memory controller for |
| 1291 | * modes if the user specifies HIGH for displaypriority |
| 1292 | * option. |
| 1293 | */ |
Alex Deucher | f46c012 | 2010-03-31 00:33:27 -0400 | [diff] [blame] | 1294 | if ((rdev->disp_priority == 2) && |
| 1295 | (rdev->family == CHIP_RV515)) { |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1296 | tmp = RREG32_MC(MC_MISC_LAT_TIMER); |
| 1297 | tmp &= ~MC_DISP1R_INIT_LAT_MASK; |
| 1298 | tmp &= ~MC_DISP0R_INIT_LAT_MASK; |
| 1299 | if (mode1) |
| 1300 | tmp |= (1 << MC_DISP1R_INIT_LAT_SHIFT); |
| 1301 | if (mode0) |
| 1302 | tmp |= (1 << MC_DISP0R_INIT_LAT_SHIFT); |
| 1303 | WREG32_MC(MC_MISC_LAT_TIMER, tmp); |
| 1304 | } |
| 1305 | rv515_bandwidth_avivo_update(rdev); |
| 1306 | } |