Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2007-8 Advanced Micro Devices, Inc. |
| 3 | * Copyright 2008 Red Hat Inc. |
| 4 | * |
| 5 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 6 | * copy of this software and associated documentation files (the "Software"), |
| 7 | * to deal in the Software without restriction, including without limitation |
| 8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 9 | * and/or sell copies of the Software, and to permit persons to whom the |
| 10 | * Software is furnished to do so, subject to the following conditions: |
| 11 | * |
| 12 | * The above copyright notice and this permission notice shall be included in |
| 13 | * all copies or substantial portions of the Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 18 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 19 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 20 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 21 | * OTHER DEALINGS IN THE SOFTWARE. |
| 22 | * |
| 23 | * Authors: Dave Airlie |
| 24 | * Alex Deucher |
| 25 | */ |
David Howells | 760285e | 2012-10-02 18:01:07 +0100 | [diff] [blame] | 26 | #include <drm/drmP.h> |
| 27 | #include <drm/radeon_drm.h> |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 28 | #include "radeon.h" |
| 29 | |
| 30 | #include "atom.h" |
| 31 | #include <asm/div64.h> |
| 32 | |
David Howells | 760285e | 2012-10-02 18:01:07 +0100 | [diff] [blame] | 33 | #include <drm/drm_crtc_helper.h> |
| 34 | #include <drm/drm_edid.h> |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 35 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 36 | static void avivo_crtc_load_lut(struct drm_crtc *crtc) |
| 37 | { |
| 38 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
| 39 | struct drm_device *dev = crtc->dev; |
| 40 | struct radeon_device *rdev = dev->dev_private; |
| 41 | int i; |
| 42 | |
Dave Airlie | d9fdaaf | 2010-08-02 10:42:55 +1000 | [diff] [blame] | 43 | DRM_DEBUG_KMS("%d\n", radeon_crtc->crtc_id); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 44 | WREG32(AVIVO_DC_LUTA_CONTROL + radeon_crtc->crtc_offset, 0); |
| 45 | |
| 46 | WREG32(AVIVO_DC_LUTA_BLACK_OFFSET_BLUE + radeon_crtc->crtc_offset, 0); |
| 47 | WREG32(AVIVO_DC_LUTA_BLACK_OFFSET_GREEN + radeon_crtc->crtc_offset, 0); |
| 48 | WREG32(AVIVO_DC_LUTA_BLACK_OFFSET_RED + radeon_crtc->crtc_offset, 0); |
| 49 | |
| 50 | WREG32(AVIVO_DC_LUTA_WHITE_OFFSET_BLUE + radeon_crtc->crtc_offset, 0xffff); |
| 51 | WREG32(AVIVO_DC_LUTA_WHITE_OFFSET_GREEN + radeon_crtc->crtc_offset, 0xffff); |
| 52 | WREG32(AVIVO_DC_LUTA_WHITE_OFFSET_RED + radeon_crtc->crtc_offset, 0xffff); |
| 53 | |
| 54 | WREG32(AVIVO_DC_LUT_RW_SELECT, radeon_crtc->crtc_id); |
| 55 | WREG32(AVIVO_DC_LUT_RW_MODE, 0); |
| 56 | WREG32(AVIVO_DC_LUT_WRITE_EN_MASK, 0x0000003f); |
| 57 | |
| 58 | WREG8(AVIVO_DC_LUT_RW_INDEX, 0); |
| 59 | for (i = 0; i < 256; i++) { |
| 60 | WREG32(AVIVO_DC_LUT_30_COLOR, |
| 61 | (radeon_crtc->lut_r[i] << 20) | |
| 62 | (radeon_crtc->lut_g[i] << 10) | |
| 63 | (radeon_crtc->lut_b[i] << 0)); |
| 64 | } |
| 65 | |
| 66 | WREG32(AVIVO_D1GRPH_LUT_SEL + radeon_crtc->crtc_offset, radeon_crtc->crtc_id); |
| 67 | } |
| 68 | |
Alex Deucher | fee298f | 2011-01-06 21:19:30 -0500 | [diff] [blame] | 69 | static void dce4_crtc_load_lut(struct drm_crtc *crtc) |
Alex Deucher | bcc1c2a | 2010-01-12 17:54:34 -0500 | [diff] [blame] | 70 | { |
| 71 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
| 72 | struct drm_device *dev = crtc->dev; |
| 73 | struct radeon_device *rdev = dev->dev_private; |
| 74 | int i; |
| 75 | |
Dave Airlie | d9fdaaf | 2010-08-02 10:42:55 +1000 | [diff] [blame] | 76 | DRM_DEBUG_KMS("%d\n", radeon_crtc->crtc_id); |
Alex Deucher | bcc1c2a | 2010-01-12 17:54:34 -0500 | [diff] [blame] | 77 | WREG32(EVERGREEN_DC_LUT_CONTROL + radeon_crtc->crtc_offset, 0); |
| 78 | |
| 79 | WREG32(EVERGREEN_DC_LUT_BLACK_OFFSET_BLUE + radeon_crtc->crtc_offset, 0); |
| 80 | WREG32(EVERGREEN_DC_LUT_BLACK_OFFSET_GREEN + radeon_crtc->crtc_offset, 0); |
| 81 | WREG32(EVERGREEN_DC_LUT_BLACK_OFFSET_RED + radeon_crtc->crtc_offset, 0); |
| 82 | |
| 83 | WREG32(EVERGREEN_DC_LUT_WHITE_OFFSET_BLUE + radeon_crtc->crtc_offset, 0xffff); |
| 84 | WREG32(EVERGREEN_DC_LUT_WHITE_OFFSET_GREEN + radeon_crtc->crtc_offset, 0xffff); |
| 85 | WREG32(EVERGREEN_DC_LUT_WHITE_OFFSET_RED + radeon_crtc->crtc_offset, 0xffff); |
| 86 | |
Alex Deucher | 677d076 | 2010-04-22 22:58:50 -0400 | [diff] [blame] | 87 | WREG32(EVERGREEN_DC_LUT_RW_MODE + radeon_crtc->crtc_offset, 0); |
| 88 | WREG32(EVERGREEN_DC_LUT_WRITE_EN_MASK + radeon_crtc->crtc_offset, 0x00000007); |
Alex Deucher | bcc1c2a | 2010-01-12 17:54:34 -0500 | [diff] [blame] | 89 | |
Alex Deucher | 677d076 | 2010-04-22 22:58:50 -0400 | [diff] [blame] | 90 | WREG32(EVERGREEN_DC_LUT_RW_INDEX + radeon_crtc->crtc_offset, 0); |
Alex Deucher | bcc1c2a | 2010-01-12 17:54:34 -0500 | [diff] [blame] | 91 | for (i = 0; i < 256; i++) { |
Alex Deucher | 677d076 | 2010-04-22 22:58:50 -0400 | [diff] [blame] | 92 | WREG32(EVERGREEN_DC_LUT_30_COLOR + radeon_crtc->crtc_offset, |
Alex Deucher | bcc1c2a | 2010-01-12 17:54:34 -0500 | [diff] [blame] | 93 | (radeon_crtc->lut_r[i] << 20) | |
| 94 | (radeon_crtc->lut_g[i] << 10) | |
| 95 | (radeon_crtc->lut_b[i] << 0)); |
| 96 | } |
| 97 | } |
| 98 | |
Alex Deucher | fee298f | 2011-01-06 21:19:30 -0500 | [diff] [blame] | 99 | static void dce5_crtc_load_lut(struct drm_crtc *crtc) |
| 100 | { |
| 101 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
| 102 | struct drm_device *dev = crtc->dev; |
| 103 | struct radeon_device *rdev = dev->dev_private; |
| 104 | int i; |
| 105 | |
| 106 | DRM_DEBUG_KMS("%d\n", radeon_crtc->crtc_id); |
| 107 | |
| 108 | WREG32(NI_INPUT_CSC_CONTROL + radeon_crtc->crtc_offset, |
| 109 | (NI_INPUT_CSC_GRPH_MODE(NI_INPUT_CSC_BYPASS) | |
| 110 | NI_INPUT_CSC_OVL_MODE(NI_INPUT_CSC_BYPASS))); |
| 111 | WREG32(NI_PRESCALE_GRPH_CONTROL + radeon_crtc->crtc_offset, |
| 112 | NI_GRPH_PRESCALE_BYPASS); |
| 113 | WREG32(NI_PRESCALE_OVL_CONTROL + radeon_crtc->crtc_offset, |
| 114 | NI_OVL_PRESCALE_BYPASS); |
| 115 | WREG32(NI_INPUT_GAMMA_CONTROL + radeon_crtc->crtc_offset, |
| 116 | (NI_GRPH_INPUT_GAMMA_MODE(NI_INPUT_GAMMA_USE_LUT) | |
| 117 | NI_OVL_INPUT_GAMMA_MODE(NI_INPUT_GAMMA_USE_LUT))); |
| 118 | |
| 119 | WREG32(EVERGREEN_DC_LUT_CONTROL + radeon_crtc->crtc_offset, 0); |
| 120 | |
| 121 | WREG32(EVERGREEN_DC_LUT_BLACK_OFFSET_BLUE + radeon_crtc->crtc_offset, 0); |
| 122 | WREG32(EVERGREEN_DC_LUT_BLACK_OFFSET_GREEN + radeon_crtc->crtc_offset, 0); |
| 123 | WREG32(EVERGREEN_DC_LUT_BLACK_OFFSET_RED + radeon_crtc->crtc_offset, 0); |
| 124 | |
| 125 | WREG32(EVERGREEN_DC_LUT_WHITE_OFFSET_BLUE + radeon_crtc->crtc_offset, 0xffff); |
| 126 | WREG32(EVERGREEN_DC_LUT_WHITE_OFFSET_GREEN + radeon_crtc->crtc_offset, 0xffff); |
| 127 | WREG32(EVERGREEN_DC_LUT_WHITE_OFFSET_RED + radeon_crtc->crtc_offset, 0xffff); |
| 128 | |
| 129 | WREG32(EVERGREEN_DC_LUT_RW_MODE + radeon_crtc->crtc_offset, 0); |
| 130 | WREG32(EVERGREEN_DC_LUT_WRITE_EN_MASK + radeon_crtc->crtc_offset, 0x00000007); |
| 131 | |
| 132 | WREG32(EVERGREEN_DC_LUT_RW_INDEX + radeon_crtc->crtc_offset, 0); |
| 133 | for (i = 0; i < 256; i++) { |
| 134 | WREG32(EVERGREEN_DC_LUT_30_COLOR + radeon_crtc->crtc_offset, |
| 135 | (radeon_crtc->lut_r[i] << 20) | |
| 136 | (radeon_crtc->lut_g[i] << 10) | |
| 137 | (radeon_crtc->lut_b[i] << 0)); |
| 138 | } |
| 139 | |
| 140 | WREG32(NI_DEGAMMA_CONTROL + radeon_crtc->crtc_offset, |
| 141 | (NI_GRPH_DEGAMMA_MODE(NI_DEGAMMA_BYPASS) | |
| 142 | NI_OVL_DEGAMMA_MODE(NI_DEGAMMA_BYPASS) | |
| 143 | NI_ICON_DEGAMMA_MODE(NI_DEGAMMA_BYPASS) | |
| 144 | NI_CURSOR_DEGAMMA_MODE(NI_DEGAMMA_BYPASS))); |
| 145 | WREG32(NI_GAMUT_REMAP_CONTROL + radeon_crtc->crtc_offset, |
| 146 | (NI_GRPH_GAMUT_REMAP_MODE(NI_GAMUT_REMAP_BYPASS) | |
| 147 | NI_OVL_GAMUT_REMAP_MODE(NI_GAMUT_REMAP_BYPASS))); |
| 148 | WREG32(NI_REGAMMA_CONTROL + radeon_crtc->crtc_offset, |
| 149 | (NI_GRPH_REGAMMA_MODE(NI_REGAMMA_BYPASS) | |
| 150 | NI_OVL_REGAMMA_MODE(NI_REGAMMA_BYPASS))); |
| 151 | WREG32(NI_OUTPUT_CSC_CONTROL + radeon_crtc->crtc_offset, |
| 152 | (NI_OUTPUT_CSC_GRPH_MODE(NI_OUTPUT_CSC_BYPASS) | |
| 153 | NI_OUTPUT_CSC_OVL_MODE(NI_OUTPUT_CSC_BYPASS))); |
| 154 | /* XXX match this to the depth of the crtc fmt block, move to modeset? */ |
| 155 | WREG32(0x6940 + radeon_crtc->crtc_offset, 0); |
| 156 | |
| 157 | } |
| 158 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 159 | static void legacy_crtc_load_lut(struct drm_crtc *crtc) |
| 160 | { |
| 161 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
| 162 | struct drm_device *dev = crtc->dev; |
| 163 | struct radeon_device *rdev = dev->dev_private; |
| 164 | int i; |
| 165 | uint32_t dac2_cntl; |
| 166 | |
| 167 | dac2_cntl = RREG32(RADEON_DAC_CNTL2); |
| 168 | if (radeon_crtc->crtc_id == 0) |
| 169 | dac2_cntl &= (uint32_t)~RADEON_DAC2_PALETTE_ACC_CTL; |
| 170 | else |
| 171 | dac2_cntl |= RADEON_DAC2_PALETTE_ACC_CTL; |
| 172 | WREG32(RADEON_DAC_CNTL2, dac2_cntl); |
| 173 | |
| 174 | WREG8(RADEON_PALETTE_INDEX, 0); |
| 175 | for (i = 0; i < 256; i++) { |
| 176 | WREG32(RADEON_PALETTE_30_DATA, |
| 177 | (radeon_crtc->lut_r[i] << 20) | |
| 178 | (radeon_crtc->lut_g[i] << 10) | |
| 179 | (radeon_crtc->lut_b[i] << 0)); |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | void radeon_crtc_load_lut(struct drm_crtc *crtc) |
| 184 | { |
| 185 | struct drm_device *dev = crtc->dev; |
| 186 | struct radeon_device *rdev = dev->dev_private; |
| 187 | |
| 188 | if (!crtc->enabled) |
| 189 | return; |
| 190 | |
Alex Deucher | fee298f | 2011-01-06 21:19:30 -0500 | [diff] [blame] | 191 | if (ASIC_IS_DCE5(rdev)) |
| 192 | dce5_crtc_load_lut(crtc); |
| 193 | else if (ASIC_IS_DCE4(rdev)) |
| 194 | dce4_crtc_load_lut(crtc); |
Alex Deucher | bcc1c2a | 2010-01-12 17:54:34 -0500 | [diff] [blame] | 195 | else if (ASIC_IS_AVIVO(rdev)) |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 196 | avivo_crtc_load_lut(crtc); |
| 197 | else |
| 198 | legacy_crtc_load_lut(crtc); |
| 199 | } |
| 200 | |
Dave Airlie | b8c00ac | 2009-10-06 13:54:01 +1000 | [diff] [blame] | 201 | /** Sets the color ramps on behalf of fbcon */ |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 202 | void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, |
| 203 | u16 blue, int regno) |
| 204 | { |
| 205 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
| 206 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 207 | radeon_crtc->lut_r[regno] = red >> 6; |
| 208 | radeon_crtc->lut_g[regno] = green >> 6; |
| 209 | radeon_crtc->lut_b[regno] = blue >> 6; |
| 210 | } |
| 211 | |
Dave Airlie | b8c00ac | 2009-10-06 13:54:01 +1000 | [diff] [blame] | 212 | /** Gets the color ramps on behalf of fbcon */ |
| 213 | void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, |
| 214 | u16 *blue, int regno) |
| 215 | { |
| 216 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
| 217 | |
| 218 | *red = radeon_crtc->lut_r[regno] << 6; |
| 219 | *green = radeon_crtc->lut_g[regno] << 6; |
| 220 | *blue = radeon_crtc->lut_b[regno] << 6; |
| 221 | } |
| 222 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 223 | static void radeon_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, |
James Simmons | 7203425 | 2010-08-03 01:33:19 +0100 | [diff] [blame] | 224 | u16 *blue, uint32_t start, uint32_t size) |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 225 | { |
| 226 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
James Simmons | 7203425 | 2010-08-03 01:33:19 +0100 | [diff] [blame] | 227 | int end = (start + size > 256) ? 256 : start + size, i; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 228 | |
Dave Airlie | b8c00ac | 2009-10-06 13:54:01 +1000 | [diff] [blame] | 229 | /* userspace palettes are always correct as is */ |
James Simmons | 7203425 | 2010-08-03 01:33:19 +0100 | [diff] [blame] | 230 | for (i = start; i < end; i++) { |
Dave Airlie | b8c00ac | 2009-10-06 13:54:01 +1000 | [diff] [blame] | 231 | radeon_crtc->lut_r[i] = red[i] >> 6; |
| 232 | radeon_crtc->lut_g[i] = green[i] >> 6; |
| 233 | radeon_crtc->lut_b[i] = blue[i] >> 6; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 234 | } |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 235 | radeon_crtc_load_lut(crtc); |
| 236 | } |
| 237 | |
| 238 | static void radeon_crtc_destroy(struct drm_crtc *crtc) |
| 239 | { |
| 240 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
| 241 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 242 | drm_crtc_cleanup(crtc); |
| 243 | kfree(radeon_crtc); |
| 244 | } |
| 245 | |
Alex Deucher | 6f34be5 | 2010-11-21 10:59:01 -0500 | [diff] [blame] | 246 | /* |
| 247 | * Handle unpin events outside the interrupt handler proper. |
| 248 | */ |
| 249 | static void radeon_unpin_work_func(struct work_struct *__work) |
| 250 | { |
| 251 | struct radeon_unpin_work *work = |
| 252 | container_of(__work, struct radeon_unpin_work, work); |
| 253 | int r; |
| 254 | |
| 255 | /* unpin of the old buffer */ |
| 256 | r = radeon_bo_reserve(work->old_rbo, false); |
| 257 | if (likely(r == 0)) { |
| 258 | r = radeon_bo_unpin(work->old_rbo); |
| 259 | if (unlikely(r != 0)) { |
| 260 | DRM_ERROR("failed to unpin buffer after flip\n"); |
| 261 | } |
| 262 | radeon_bo_unreserve(work->old_rbo); |
| 263 | } else |
| 264 | DRM_ERROR("failed to reserve buffer after flip\n"); |
Dave Airlie | 498c555 | 2011-05-29 17:48:32 +1000 | [diff] [blame] | 265 | |
| 266 | drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base); |
Alex Deucher | 6f34be5 | 2010-11-21 10:59:01 -0500 | [diff] [blame] | 267 | kfree(work); |
| 268 | } |
| 269 | |
| 270 | void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id) |
| 271 | { |
| 272 | struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; |
| 273 | struct radeon_unpin_work *work; |
| 274 | struct drm_pending_vblank_event *e; |
| 275 | struct timeval now; |
| 276 | unsigned long flags; |
| 277 | u32 update_pending; |
| 278 | int vpos, hpos; |
| 279 | |
| 280 | spin_lock_irqsave(&rdev->ddev->event_lock, flags); |
| 281 | work = radeon_crtc->unpin_work; |
| 282 | if (work == NULL || |
Michel Dänzer | fcc485d | 2011-07-13 15:18:09 +0000 | [diff] [blame] | 283 | (work->fence && !radeon_fence_signaled(work->fence))) { |
Alex Deucher | 6f34be5 | 2010-11-21 10:59:01 -0500 | [diff] [blame] | 284 | spin_unlock_irqrestore(&rdev->ddev->event_lock, flags); |
| 285 | return; |
| 286 | } |
| 287 | /* New pageflip, or just completion of a previous one? */ |
| 288 | if (!radeon_crtc->deferred_flip_completion) { |
| 289 | /* do the flip (mmio) */ |
| 290 | update_pending = radeon_page_flip(rdev, crtc_id, work->new_crtc_base); |
| 291 | } else { |
| 292 | /* This is just a completion of a flip queued in crtc |
| 293 | * at last invocation. Make sure we go directly to |
| 294 | * completion routine. |
| 295 | */ |
| 296 | update_pending = 0; |
| 297 | radeon_crtc->deferred_flip_completion = 0; |
| 298 | } |
| 299 | |
| 300 | /* Has the pageflip already completed in crtc, or is it certain |
| 301 | * to complete in this vblank? |
| 302 | */ |
| 303 | if (update_pending && |
| 304 | (DRM_SCANOUTPOS_VALID & radeon_get_crtc_scanoutpos(rdev->ddev, crtc_id, |
| 305 | &vpos, &hpos)) && |
Felix Kuehling | 81ffbbe | 2012-02-23 19:16:12 -0500 | [diff] [blame] | 306 | ((vpos >= (99 * rdev->mode_info.crtcs[crtc_id]->base.hwmode.crtc_vdisplay)/100) || |
| 307 | (vpos < 0 && !ASIC_IS_AVIVO(rdev)))) { |
| 308 | /* crtc didn't flip in this target vblank interval, |
| 309 | * but flip is pending in crtc. Based on the current |
| 310 | * scanout position we know that the current frame is |
| 311 | * (nearly) complete and the flip will (likely) |
| 312 | * complete before the start of the next frame. |
| 313 | */ |
| 314 | update_pending = 0; |
| 315 | } |
| 316 | if (update_pending) { |
Alex Deucher | 6f34be5 | 2010-11-21 10:59:01 -0500 | [diff] [blame] | 317 | /* crtc didn't flip in this target vblank interval, |
| 318 | * but flip is pending in crtc. It will complete it |
| 319 | * in next vblank interval, so complete the flip at |
| 320 | * next vblank irq. |
| 321 | */ |
| 322 | radeon_crtc->deferred_flip_completion = 1; |
| 323 | spin_unlock_irqrestore(&rdev->ddev->event_lock, flags); |
| 324 | return; |
| 325 | } |
| 326 | |
| 327 | /* Pageflip (will be) certainly completed in this vblank. Clean up. */ |
| 328 | radeon_crtc->unpin_work = NULL; |
| 329 | |
| 330 | /* wakeup userspace */ |
| 331 | if (work->event) { |
| 332 | e = work->event; |
Mario Kleiner | b672440 | 2010-11-21 10:59:03 -0500 | [diff] [blame] | 333 | e->event.sequence = drm_vblank_count_and_time(rdev->ddev, crtc_id, &now); |
Alex Deucher | 6f34be5 | 2010-11-21 10:59:01 -0500 | [diff] [blame] | 334 | e->event.tv_sec = now.tv_sec; |
| 335 | e->event.tv_usec = now.tv_usec; |
| 336 | list_add_tail(&e->base.link, &e->base.file_priv->event_list); |
| 337 | wake_up_interruptible(&e->base.file_priv->event_wait); |
| 338 | } |
| 339 | spin_unlock_irqrestore(&rdev->ddev->event_lock, flags); |
| 340 | |
| 341 | drm_vblank_put(rdev->ddev, radeon_crtc->crtc_id); |
| 342 | radeon_fence_unref(&work->fence); |
| 343 | radeon_post_page_flip(work->rdev, work->crtc_id); |
| 344 | schedule_work(&work->work); |
| 345 | } |
| 346 | |
| 347 | static int radeon_crtc_page_flip(struct drm_crtc *crtc, |
| 348 | struct drm_framebuffer *fb, |
| 349 | struct drm_pending_vblank_event *event) |
| 350 | { |
| 351 | struct drm_device *dev = crtc->dev; |
| 352 | struct radeon_device *rdev = dev->dev_private; |
| 353 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
| 354 | struct radeon_framebuffer *old_radeon_fb; |
| 355 | struct radeon_framebuffer *new_radeon_fb; |
| 356 | struct drm_gem_object *obj; |
| 357 | struct radeon_bo *rbo; |
Alex Deucher | 6f34be5 | 2010-11-21 10:59:01 -0500 | [diff] [blame] | 358 | struct radeon_unpin_work *work; |
| 359 | unsigned long flags; |
| 360 | u32 tiling_flags, pitch_pixels; |
| 361 | u64 base; |
| 362 | int r; |
| 363 | |
| 364 | work = kzalloc(sizeof *work, GFP_KERNEL); |
| 365 | if (work == NULL) |
| 366 | return -ENOMEM; |
| 367 | |
Alex Deucher | 6f34be5 | 2010-11-21 10:59:01 -0500 | [diff] [blame] | 368 | work->event = event; |
| 369 | work->rdev = rdev; |
| 370 | work->crtc_id = radeon_crtc->crtc_id; |
Alex Deucher | 6f34be5 | 2010-11-21 10:59:01 -0500 | [diff] [blame] | 371 | old_radeon_fb = to_radeon_framebuffer(crtc->fb); |
| 372 | new_radeon_fb = to_radeon_framebuffer(fb); |
| 373 | /* schedule unpin of the old buffer */ |
| 374 | obj = old_radeon_fb->obj; |
Dave Airlie | 498c555 | 2011-05-29 17:48:32 +1000 | [diff] [blame] | 375 | /* take a reference to the old object */ |
| 376 | drm_gem_object_reference(obj); |
Daniel Vetter | 7e4d15d | 2011-02-18 17:59:17 +0100 | [diff] [blame] | 377 | rbo = gem_to_radeon_bo(obj); |
Alex Deucher | 6f34be5 | 2010-11-21 10:59:01 -0500 | [diff] [blame] | 378 | work->old_rbo = rbo; |
Michel Dänzer | fcc485d | 2011-07-13 15:18:09 +0000 | [diff] [blame] | 379 | obj = new_radeon_fb->obj; |
| 380 | rbo = gem_to_radeon_bo(obj); |
Daniel Vetter | 9af2079 | 2012-12-11 23:42:24 +0100 | [diff] [blame] | 381 | |
| 382 | spin_lock(&rbo->tbo.bdev->fence_lock); |
Michel Dänzer | fcc485d | 2011-07-13 15:18:09 +0000 | [diff] [blame] | 383 | if (rbo->tbo.sync_obj) |
| 384 | work->fence = radeon_fence_ref(rbo->tbo.sync_obj); |
Daniel Vetter | 9af2079 | 2012-12-11 23:42:24 +0100 | [diff] [blame] | 385 | spin_unlock(&rbo->tbo.bdev->fence_lock); |
| 386 | |
Alex Deucher | 6f34be5 | 2010-11-21 10:59:01 -0500 | [diff] [blame] | 387 | INIT_WORK(&work->work, radeon_unpin_work_func); |
| 388 | |
| 389 | /* We borrow the event spin lock for protecting unpin_work */ |
| 390 | spin_lock_irqsave(&dev->event_lock, flags); |
| 391 | if (radeon_crtc->unpin_work) { |
Alex Deucher | 6f34be5 | 2010-11-21 10:59:01 -0500 | [diff] [blame] | 392 | DRM_DEBUG_DRIVER("flip queue: crtc already busy\n"); |
Dave Airlie | 498c555 | 2011-05-29 17:48:32 +1000 | [diff] [blame] | 393 | r = -EBUSY; |
| 394 | goto unlock_free; |
Alex Deucher | 6f34be5 | 2010-11-21 10:59:01 -0500 | [diff] [blame] | 395 | } |
| 396 | radeon_crtc->unpin_work = work; |
| 397 | radeon_crtc->deferred_flip_completion = 0; |
| 398 | spin_unlock_irqrestore(&dev->event_lock, flags); |
| 399 | |
| 400 | /* pin the new buffer */ |
Alex Deucher | 6f34be5 | 2010-11-21 10:59:01 -0500 | [diff] [blame] | 401 | DRM_DEBUG_DRIVER("flip-ioctl() cur_fbo = %p, cur_bbo = %p\n", |
| 402 | work->old_rbo, rbo); |
| 403 | |
| 404 | r = radeon_bo_reserve(rbo, false); |
| 405 | if (unlikely(r != 0)) { |
| 406 | DRM_ERROR("failed to reserve new rbo buffer before flip\n"); |
| 407 | goto pflip_cleanup; |
| 408 | } |
Michel Dänzer | 0349af7 | 2012-03-14 17:12:42 +0100 | [diff] [blame] | 409 | /* Only 27 bit offset for legacy CRTC */ |
| 410 | r = radeon_bo_pin_restricted(rbo, RADEON_GEM_DOMAIN_VRAM, |
| 411 | ASIC_IS_AVIVO(rdev) ? 0 : 1 << 27, &base); |
Alex Deucher | 6f34be5 | 2010-11-21 10:59:01 -0500 | [diff] [blame] | 412 | if (unlikely(r != 0)) { |
| 413 | radeon_bo_unreserve(rbo); |
| 414 | r = -EINVAL; |
| 415 | DRM_ERROR("failed to pin new rbo buffer before flip\n"); |
| 416 | goto pflip_cleanup; |
| 417 | } |
| 418 | radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL); |
| 419 | radeon_bo_unreserve(rbo); |
| 420 | |
| 421 | if (!ASIC_IS_AVIVO(rdev)) { |
| 422 | /* crtc offset is from display base addr not FB location */ |
| 423 | base -= radeon_crtc->legacy_display_base_addr; |
Ville Syrjälä | 01f2c77 | 2011-12-20 00:06:49 +0200 | [diff] [blame] | 424 | pitch_pixels = fb->pitches[0] / (fb->bits_per_pixel / 8); |
Alex Deucher | 6f34be5 | 2010-11-21 10:59:01 -0500 | [diff] [blame] | 425 | |
| 426 | if (tiling_flags & RADEON_TILING_MACRO) { |
| 427 | if (ASIC_IS_R300(rdev)) { |
| 428 | base &= ~0x7ff; |
| 429 | } else { |
| 430 | int byteshift = fb->bits_per_pixel >> 4; |
| 431 | int tile_addr = (((crtc->y >> 3) * pitch_pixels + crtc->x) >> (8 - byteshift)) << 11; |
| 432 | base += tile_addr + ((crtc->x << byteshift) % 256) + ((crtc->y % 8) << 8); |
| 433 | } |
| 434 | } else { |
| 435 | int offset = crtc->y * pitch_pixels + crtc->x; |
| 436 | switch (fb->bits_per_pixel) { |
| 437 | case 8: |
| 438 | default: |
| 439 | offset *= 1; |
| 440 | break; |
| 441 | case 15: |
| 442 | case 16: |
| 443 | offset *= 2; |
| 444 | break; |
| 445 | case 24: |
| 446 | offset *= 3; |
| 447 | break; |
| 448 | case 32: |
| 449 | offset *= 4; |
| 450 | break; |
| 451 | } |
| 452 | base += offset; |
| 453 | } |
| 454 | base &= ~7; |
| 455 | } |
| 456 | |
| 457 | spin_lock_irqsave(&dev->event_lock, flags); |
| 458 | work->new_crtc_base = base; |
| 459 | spin_unlock_irqrestore(&dev->event_lock, flags); |
| 460 | |
| 461 | /* update crtc fb */ |
| 462 | crtc->fb = fb; |
| 463 | |
| 464 | r = drm_vblank_get(dev, radeon_crtc->crtc_id); |
| 465 | if (r) { |
| 466 | DRM_ERROR("failed to get vblank before flip\n"); |
| 467 | goto pflip_cleanup1; |
| 468 | } |
| 469 | |
Alex Deucher | 6f34be5 | 2010-11-21 10:59:01 -0500 | [diff] [blame] | 470 | /* set the proper interrupt */ |
| 471 | radeon_pre_page_flip(rdev, radeon_crtc->crtc_id); |
Alex Deucher | 6f34be5 | 2010-11-21 10:59:01 -0500 | [diff] [blame] | 472 | |
| 473 | return 0; |
| 474 | |
Alex Deucher | 6f34be5 | 2010-11-21 10:59:01 -0500 | [diff] [blame] | 475 | pflip_cleanup1: |
Michel Dänzer | d0254d5 | 2011-07-13 15:18:10 +0000 | [diff] [blame] | 476 | if (unlikely(radeon_bo_reserve(rbo, false) != 0)) { |
Alex Deucher | 6f34be5 | 2010-11-21 10:59:01 -0500 | [diff] [blame] | 477 | DRM_ERROR("failed to reserve new rbo in error path\n"); |
| 478 | goto pflip_cleanup; |
| 479 | } |
Michel Dänzer | d0254d5 | 2011-07-13 15:18:10 +0000 | [diff] [blame] | 480 | if (unlikely(radeon_bo_unpin(rbo) != 0)) { |
Alex Deucher | 6f34be5 | 2010-11-21 10:59:01 -0500 | [diff] [blame] | 481 | DRM_ERROR("failed to unpin new rbo in error path\n"); |
Alex Deucher | 6f34be5 | 2010-11-21 10:59:01 -0500 | [diff] [blame] | 482 | } |
| 483 | radeon_bo_unreserve(rbo); |
| 484 | |
| 485 | pflip_cleanup: |
| 486 | spin_lock_irqsave(&dev->event_lock, flags); |
| 487 | radeon_crtc->unpin_work = NULL; |
Dave Airlie | 498c555 | 2011-05-29 17:48:32 +1000 | [diff] [blame] | 488 | unlock_free: |
Alex Deucher | 6f34be5 | 2010-11-21 10:59:01 -0500 | [diff] [blame] | 489 | spin_unlock_irqrestore(&dev->event_lock, flags); |
Michel Dänzer | db318d7 | 2011-09-13 11:29:12 +0200 | [diff] [blame] | 490 | drm_gem_object_unreference_unlocked(old_radeon_fb->obj); |
Michel Dänzer | fcc485d | 2011-07-13 15:18:09 +0000 | [diff] [blame] | 491 | radeon_fence_unref(&work->fence); |
Alex Deucher | 6f34be5 | 2010-11-21 10:59:01 -0500 | [diff] [blame] | 492 | kfree(work); |
| 493 | |
| 494 | return r; |
| 495 | } |
| 496 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 497 | static const struct drm_crtc_funcs radeon_crtc_funcs = { |
| 498 | .cursor_set = radeon_crtc_cursor_set, |
| 499 | .cursor_move = radeon_crtc_cursor_move, |
| 500 | .gamma_set = radeon_crtc_gamma_set, |
| 501 | .set_config = drm_crtc_helper_set_config, |
| 502 | .destroy = radeon_crtc_destroy, |
Alex Deucher | 6f34be5 | 2010-11-21 10:59:01 -0500 | [diff] [blame] | 503 | .page_flip = radeon_crtc_page_flip, |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 504 | }; |
| 505 | |
| 506 | static void radeon_crtc_init(struct drm_device *dev, int index) |
| 507 | { |
| 508 | struct radeon_device *rdev = dev->dev_private; |
| 509 | struct radeon_crtc *radeon_crtc; |
| 510 | int i; |
| 511 | |
| 512 | radeon_crtc = kzalloc(sizeof(struct radeon_crtc) + (RADEONFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL); |
| 513 | if (radeon_crtc == NULL) |
| 514 | return; |
| 515 | |
| 516 | drm_crtc_init(dev, &radeon_crtc->base, &radeon_crtc_funcs); |
| 517 | |
| 518 | drm_mode_crtc_set_gamma_size(&radeon_crtc->base, 256); |
| 519 | radeon_crtc->crtc_id = index; |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 520 | rdev->mode_info.crtcs[index] = radeon_crtc; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 521 | |
Dave Airlie | 785b93e | 2009-08-28 15:46:53 +1000 | [diff] [blame] | 522 | #if 0 |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 523 | radeon_crtc->mode_set.crtc = &radeon_crtc->base; |
| 524 | radeon_crtc->mode_set.connectors = (struct drm_connector **)(radeon_crtc + 1); |
| 525 | radeon_crtc->mode_set.num_connectors = 0; |
Dave Airlie | 785b93e | 2009-08-28 15:46:53 +1000 | [diff] [blame] | 526 | #endif |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 527 | |
| 528 | for (i = 0; i < 256; i++) { |
| 529 | radeon_crtc->lut_r[i] = i << 2; |
| 530 | radeon_crtc->lut_g[i] = i << 2; |
| 531 | radeon_crtc->lut_b[i] = i << 2; |
| 532 | } |
| 533 | |
| 534 | if (rdev->is_atom_bios && (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom)) |
| 535 | radeon_atombios_init_crtc(dev, radeon_crtc); |
| 536 | else |
| 537 | radeon_legacy_init_crtc(dev, radeon_crtc); |
| 538 | } |
| 539 | |
Ilija Hadzic | df391c0 | 2012-04-19 12:22:20 -0400 | [diff] [blame] | 540 | static const char *encoder_names[37] = { |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 541 | "NONE", |
| 542 | "INTERNAL_LVDS", |
| 543 | "INTERNAL_TMDS1", |
| 544 | "INTERNAL_TMDS2", |
| 545 | "INTERNAL_DAC1", |
| 546 | "INTERNAL_DAC2", |
| 547 | "INTERNAL_SDVOA", |
| 548 | "INTERNAL_SDVOB", |
| 549 | "SI170B", |
| 550 | "CH7303", |
| 551 | "CH7301", |
| 552 | "INTERNAL_DVO1", |
| 553 | "EXTERNAL_SDVOA", |
| 554 | "EXTERNAL_SDVOB", |
| 555 | "TITFP513", |
| 556 | "INTERNAL_LVTM1", |
| 557 | "VT1623", |
| 558 | "HDMI_SI1930", |
| 559 | "HDMI_INTERNAL", |
| 560 | "INTERNAL_KLDSCP_TMDS1", |
| 561 | "INTERNAL_KLDSCP_DVO1", |
| 562 | "INTERNAL_KLDSCP_DAC1", |
| 563 | "INTERNAL_KLDSCP_DAC2", |
| 564 | "SI178", |
| 565 | "MVPU_FPGA", |
| 566 | "INTERNAL_DDI", |
| 567 | "VT1625", |
| 568 | "HDMI_SI1932", |
| 569 | "DP_AN9801", |
| 570 | "DP_DP501", |
| 571 | "INTERNAL_UNIPHY", |
| 572 | "INTERNAL_KLDSCP_LVTMA", |
| 573 | "INTERNAL_UNIPHY1", |
| 574 | "INTERNAL_UNIPHY2", |
Alex Deucher | bf982eb | 2010-11-22 17:56:24 -0500 | [diff] [blame] | 575 | "NUTMEG", |
| 576 | "TRAVIS", |
Ilija Hadzic | df391c0 | 2012-04-19 12:22:20 -0400 | [diff] [blame] | 577 | "INTERNAL_VCE" |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 578 | }; |
| 579 | |
Alex Deucher | cbd4623 | 2010-06-07 02:24:54 -0400 | [diff] [blame] | 580 | static const char *hpd_names[6] = { |
Alex Deucher | eed45b3 | 2009-12-04 14:45:27 -0500 | [diff] [blame] | 581 | "HPD1", |
| 582 | "HPD2", |
| 583 | "HPD3", |
| 584 | "HPD4", |
| 585 | "HPD5", |
| 586 | "HPD6", |
| 587 | }; |
| 588 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 589 | static void radeon_print_display_setup(struct drm_device *dev) |
| 590 | { |
| 591 | struct drm_connector *connector; |
| 592 | struct radeon_connector *radeon_connector; |
| 593 | struct drm_encoder *encoder; |
| 594 | struct radeon_encoder *radeon_encoder; |
| 595 | uint32_t devices; |
| 596 | int i = 0; |
| 597 | |
| 598 | DRM_INFO("Radeon Display Connectors\n"); |
| 599 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
| 600 | radeon_connector = to_radeon_connector(connector); |
| 601 | DRM_INFO("Connector %d:\n", i); |
Ilija Hadzic | c1d2dbd | 2012-05-04 11:25:12 -0400 | [diff] [blame] | 602 | DRM_INFO(" %s\n", drm_get_connector_name(connector)); |
Alex Deucher | eed45b3 | 2009-12-04 14:45:27 -0500 | [diff] [blame] | 603 | if (radeon_connector->hpd.hpd != RADEON_HPD_NONE) |
| 604 | DRM_INFO(" %s\n", hpd_names[radeon_connector->hpd.hpd]); |
Dave Airlie | 4b9d2a2 | 2010-02-08 13:16:55 +1000 | [diff] [blame] | 605 | if (radeon_connector->ddc_bus) { |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 606 | DRM_INFO(" DDC: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", |
| 607 | radeon_connector->ddc_bus->rec.mask_clk_reg, |
| 608 | radeon_connector->ddc_bus->rec.mask_data_reg, |
| 609 | radeon_connector->ddc_bus->rec.a_clk_reg, |
| 610 | radeon_connector->ddc_bus->rec.a_data_reg, |
Alex Deucher | 9b9fe72 | 2009-11-10 15:59:44 -0500 | [diff] [blame] | 611 | radeon_connector->ddc_bus->rec.en_clk_reg, |
| 612 | radeon_connector->ddc_bus->rec.en_data_reg, |
| 613 | radeon_connector->ddc_bus->rec.y_clk_reg, |
| 614 | radeon_connector->ddc_bus->rec.y_data_reg); |
Alex Deucher | fb939df | 2010-11-08 16:08:29 +0000 | [diff] [blame] | 615 | if (radeon_connector->router.ddc_valid) |
Alex Deucher | 26b5bc9 | 2010-08-05 21:21:18 -0400 | [diff] [blame] | 616 | DRM_INFO(" DDC Router 0x%x/0x%x\n", |
Alex Deucher | fb939df | 2010-11-08 16:08:29 +0000 | [diff] [blame] | 617 | radeon_connector->router.ddc_mux_control_pin, |
| 618 | radeon_connector->router.ddc_mux_state); |
| 619 | if (radeon_connector->router.cd_valid) |
| 620 | DRM_INFO(" Clock/Data Router 0x%x/0x%x\n", |
| 621 | radeon_connector->router.cd_mux_control_pin, |
| 622 | radeon_connector->router.cd_mux_state); |
Dave Airlie | 4b9d2a2 | 2010-02-08 13:16:55 +1000 | [diff] [blame] | 623 | } else { |
| 624 | if (connector->connector_type == DRM_MODE_CONNECTOR_VGA || |
| 625 | connector->connector_type == DRM_MODE_CONNECTOR_DVII || |
| 626 | connector->connector_type == DRM_MODE_CONNECTOR_DVID || |
| 627 | connector->connector_type == DRM_MODE_CONNECTOR_DVIA || |
| 628 | connector->connector_type == DRM_MODE_CONNECTOR_HDMIA || |
| 629 | connector->connector_type == DRM_MODE_CONNECTOR_HDMIB) |
| 630 | DRM_INFO(" DDC: no ddc bus - possible BIOS bug - please report to xorg-driver-ati@lists.x.org\n"); |
| 631 | } |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 632 | DRM_INFO(" Encoders:\n"); |
| 633 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { |
| 634 | radeon_encoder = to_radeon_encoder(encoder); |
| 635 | devices = radeon_encoder->devices & radeon_connector->devices; |
| 636 | if (devices) { |
| 637 | if (devices & ATOM_DEVICE_CRT1_SUPPORT) |
| 638 | DRM_INFO(" CRT1: %s\n", encoder_names[radeon_encoder->encoder_id]); |
| 639 | if (devices & ATOM_DEVICE_CRT2_SUPPORT) |
| 640 | DRM_INFO(" CRT2: %s\n", encoder_names[radeon_encoder->encoder_id]); |
| 641 | if (devices & ATOM_DEVICE_LCD1_SUPPORT) |
| 642 | DRM_INFO(" LCD1: %s\n", encoder_names[radeon_encoder->encoder_id]); |
| 643 | if (devices & ATOM_DEVICE_DFP1_SUPPORT) |
| 644 | DRM_INFO(" DFP1: %s\n", encoder_names[radeon_encoder->encoder_id]); |
| 645 | if (devices & ATOM_DEVICE_DFP2_SUPPORT) |
| 646 | DRM_INFO(" DFP2: %s\n", encoder_names[radeon_encoder->encoder_id]); |
| 647 | if (devices & ATOM_DEVICE_DFP3_SUPPORT) |
| 648 | DRM_INFO(" DFP3: %s\n", encoder_names[radeon_encoder->encoder_id]); |
| 649 | if (devices & ATOM_DEVICE_DFP4_SUPPORT) |
| 650 | DRM_INFO(" DFP4: %s\n", encoder_names[radeon_encoder->encoder_id]); |
| 651 | if (devices & ATOM_DEVICE_DFP5_SUPPORT) |
| 652 | DRM_INFO(" DFP5: %s\n", encoder_names[radeon_encoder->encoder_id]); |
Alex Deucher | 73758a5 | 2010-09-24 14:59:32 -0400 | [diff] [blame] | 653 | if (devices & ATOM_DEVICE_DFP6_SUPPORT) |
| 654 | DRM_INFO(" DFP6: %s\n", encoder_names[radeon_encoder->encoder_id]); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 655 | if (devices & ATOM_DEVICE_TV1_SUPPORT) |
| 656 | DRM_INFO(" TV1: %s\n", encoder_names[radeon_encoder->encoder_id]); |
| 657 | if (devices & ATOM_DEVICE_CV_SUPPORT) |
| 658 | DRM_INFO(" CV: %s\n", encoder_names[radeon_encoder->encoder_id]); |
| 659 | } |
| 660 | } |
| 661 | i++; |
| 662 | } |
| 663 | } |
| 664 | |
Dave Airlie | 4ce001a | 2009-08-13 16:32:14 +1000 | [diff] [blame] | 665 | static bool radeon_setup_enc_conn(struct drm_device *dev) |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 666 | { |
| 667 | struct radeon_device *rdev = dev->dev_private; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 668 | bool ret = false; |
| 669 | |
| 670 | if (rdev->bios) { |
| 671 | if (rdev->is_atom_bios) { |
Alex Deucher | a084e6e | 2010-03-18 01:04:01 -0400 | [diff] [blame] | 672 | ret = radeon_get_atom_connector_info_from_supported_devices_table(dev); |
| 673 | if (ret == false) |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 674 | ret = radeon_get_atom_connector_info_from_object_table(dev); |
Alex Deucher | b9597a1 | 2010-01-04 19:12:02 -0500 | [diff] [blame] | 675 | } else { |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 676 | ret = radeon_get_legacy_connector_info_from_bios(dev); |
Alex Deucher | b9597a1 | 2010-01-04 19:12:02 -0500 | [diff] [blame] | 677 | if (ret == false) |
| 678 | ret = radeon_get_legacy_connector_info_from_table(dev); |
| 679 | } |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 680 | } else { |
| 681 | if (!ASIC_IS_AVIVO(rdev)) |
| 682 | ret = radeon_get_legacy_connector_info_from_table(dev); |
| 683 | } |
| 684 | if (ret) { |
Dave Airlie | 1f3b6a4 | 2009-10-13 14:10:37 +1000 | [diff] [blame] | 685 | radeon_setup_encoder_clones(dev); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 686 | radeon_print_display_setup(dev); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 687 | } |
| 688 | |
| 689 | return ret; |
| 690 | } |
| 691 | |
| 692 | int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) |
| 693 | { |
Alex Deucher | 3c53788 | 2010-02-05 04:21:19 -0500 | [diff] [blame] | 694 | struct drm_device *dev = radeon_connector->base.dev; |
| 695 | struct radeon_device *rdev = dev->dev_private; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 696 | int ret = 0; |
| 697 | |
Alex Deucher | 26b5bc9 | 2010-08-05 21:21:18 -0400 | [diff] [blame] | 698 | /* on hw with routers, select right port */ |
Alex Deucher | fb939df | 2010-11-08 16:08:29 +0000 | [diff] [blame] | 699 | if (radeon_connector->router.ddc_valid) |
| 700 | radeon_router_select_ddc_port(radeon_connector); |
Alex Deucher | 26b5bc9 | 2010-08-05 21:21:18 -0400 | [diff] [blame] | 701 | |
Niels Ole Salscheider | 0a9069d | 2013-01-03 19:09:28 +0100 | [diff] [blame] | 702 | if (radeon_connector_encoder_get_dp_bridge_encoder_id(&radeon_connector->base) != |
| 703 | ENCODER_OBJECT_ID_NONE) { |
| 704 | struct radeon_connector_atom_dig *dig = radeon_connector->con_priv; |
| 705 | |
| 706 | if (dig->dp_i2c_bus) |
| 707 | radeon_connector->edid = drm_get_edid(&radeon_connector->base, |
| 708 | &dig->dp_i2c_bus->adapter); |
| 709 | } else if ((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) || |
| 710 | (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP)) { |
Dave Airlie | 746c1aa | 2009-12-08 07:07:28 +1000 | [diff] [blame] | 711 | struct radeon_connector_atom_dig *dig = radeon_connector->con_priv; |
Alex Deucher | b06947b | 2011-09-02 14:23:09 +0000 | [diff] [blame] | 712 | |
Dave Airlie | 7a15cbd4 | 2010-01-14 11:42:17 +1000 | [diff] [blame] | 713 | if ((dig->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT || |
| 714 | dig->dp_sink_type == CONNECTOR_OBJECT_ID_eDP) && dig->dp_i2c_bus) |
Alex Deucher | b06947b | 2011-09-02 14:23:09 +0000 | [diff] [blame] | 715 | radeon_connector->edid = drm_get_edid(&radeon_connector->base, |
| 716 | &dig->dp_i2c_bus->adapter); |
| 717 | else if (radeon_connector->ddc_bus && !radeon_connector->edid) |
| 718 | radeon_connector->edid = drm_get_edid(&radeon_connector->base, |
| 719 | &radeon_connector->ddc_bus->adapter); |
| 720 | } else { |
| 721 | if (radeon_connector->ddc_bus && !radeon_connector->edid) |
| 722 | radeon_connector->edid = drm_get_edid(&radeon_connector->base, |
| 723 | &radeon_connector->ddc_bus->adapter); |
Alex Deucher | 0294cf4f | 2009-10-15 16:16:35 -0400 | [diff] [blame] | 724 | } |
Alex Deucher | c324acd | 2010-12-08 22:13:06 -0500 | [diff] [blame] | 725 | |
| 726 | if (!radeon_connector->edid) { |
| 727 | if (rdev->is_atom_bios) { |
| 728 | /* some laptops provide a hardcoded edid in rom for LCDs */ |
| 729 | if (((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_LVDS) || |
| 730 | (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP))) |
| 731 | radeon_connector->edid = radeon_bios_get_hardcoded_edid(rdev); |
| 732 | } else |
| 733 | /* some servers provide a hardcoded edid in rom for KVMs */ |
| 734 | radeon_connector->edid = radeon_bios_get_hardcoded_edid(rdev); |
| 735 | } |
Alex Deucher | 0294cf4f | 2009-10-15 16:16:35 -0400 | [diff] [blame] | 736 | if (radeon_connector->edid) { |
| 737 | drm_mode_connector_update_edid_property(&radeon_connector->base, radeon_connector->edid); |
| 738 | ret = drm_add_edid_modes(&radeon_connector->base, radeon_connector->edid); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 739 | return ret; |
| 740 | } |
| 741 | drm_mode_connector_update_edid_property(&radeon_connector->base, NULL); |
Dave Airlie | 42dea5d | 2009-09-15 20:21:11 +1000 | [diff] [blame] | 742 | return 0; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 743 | } |
| 744 | |
Alex Deucher | f523f74 | 2011-01-31 16:48:52 -0500 | [diff] [blame] | 745 | /* avivo */ |
| 746 | static void avivo_get_fb_div(struct radeon_pll *pll, |
| 747 | u32 target_clock, |
| 748 | u32 post_div, |
| 749 | u32 ref_div, |
| 750 | u32 *fb_div, |
| 751 | u32 *frac_fb_div) |
| 752 | { |
| 753 | u32 tmp = post_div * ref_div; |
| 754 | |
| 755 | tmp *= target_clock; |
| 756 | *fb_div = tmp / pll->reference_freq; |
| 757 | *frac_fb_div = tmp % pll->reference_freq; |
Alex Deucher | a4b40d5 | 2011-02-14 11:43:10 -0500 | [diff] [blame] | 758 | |
| 759 | if (*fb_div > pll->max_feedback_div) |
| 760 | *fb_div = pll->max_feedback_div; |
| 761 | else if (*fb_div < pll->min_feedback_div) |
| 762 | *fb_div = pll->min_feedback_div; |
Alex Deucher | f523f74 | 2011-01-31 16:48:52 -0500 | [diff] [blame] | 763 | } |
| 764 | |
| 765 | static u32 avivo_get_post_div(struct radeon_pll *pll, |
| 766 | u32 target_clock) |
| 767 | { |
| 768 | u32 vco, post_div, tmp; |
| 769 | |
| 770 | if (pll->flags & RADEON_PLL_USE_POST_DIV) |
| 771 | return pll->post_div; |
| 772 | |
| 773 | if (pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP) { |
| 774 | if (pll->flags & RADEON_PLL_IS_LCD) |
| 775 | vco = pll->lcd_pll_out_min; |
| 776 | else |
| 777 | vco = pll->pll_out_min; |
| 778 | } else { |
| 779 | if (pll->flags & RADEON_PLL_IS_LCD) |
| 780 | vco = pll->lcd_pll_out_max; |
| 781 | else |
| 782 | vco = pll->pll_out_max; |
| 783 | } |
| 784 | |
| 785 | post_div = vco / target_clock; |
| 786 | tmp = vco % target_clock; |
| 787 | |
| 788 | if (pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP) { |
| 789 | if (tmp) |
| 790 | post_div++; |
| 791 | } else { |
| 792 | if (!tmp) |
| 793 | post_div--; |
| 794 | } |
| 795 | |
Alex Deucher | a4b40d5 | 2011-02-14 11:43:10 -0500 | [diff] [blame] | 796 | if (post_div > pll->max_post_div) |
| 797 | post_div = pll->max_post_div; |
| 798 | else if (post_div < pll->min_post_div) |
| 799 | post_div = pll->min_post_div; |
| 800 | |
Alex Deucher | f523f74 | 2011-01-31 16:48:52 -0500 | [diff] [blame] | 801 | return post_div; |
| 802 | } |
| 803 | |
| 804 | #define MAX_TOLERANCE 10 |
| 805 | |
| 806 | void radeon_compute_pll_avivo(struct radeon_pll *pll, |
| 807 | u32 freq, |
| 808 | u32 *dot_clock_p, |
| 809 | u32 *fb_div_p, |
| 810 | u32 *frac_fb_div_p, |
| 811 | u32 *ref_div_p, |
| 812 | u32 *post_div_p) |
| 813 | { |
| 814 | u32 target_clock = freq / 10; |
| 815 | u32 post_div = avivo_get_post_div(pll, target_clock); |
| 816 | u32 ref_div = pll->min_ref_div; |
| 817 | u32 fb_div = 0, frac_fb_div = 0, tmp; |
| 818 | |
| 819 | if (pll->flags & RADEON_PLL_USE_REF_DIV) |
| 820 | ref_div = pll->reference_div; |
| 821 | |
| 822 | if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV) { |
| 823 | avivo_get_fb_div(pll, target_clock, post_div, ref_div, &fb_div, &frac_fb_div); |
| 824 | frac_fb_div = (100 * frac_fb_div) / pll->reference_freq; |
| 825 | if (frac_fb_div >= 5) { |
| 826 | frac_fb_div -= 5; |
| 827 | frac_fb_div = frac_fb_div / 10; |
| 828 | frac_fb_div++; |
| 829 | } |
| 830 | if (frac_fb_div >= 10) { |
| 831 | fb_div++; |
| 832 | frac_fb_div = 0; |
| 833 | } |
| 834 | } else { |
| 835 | while (ref_div <= pll->max_ref_div) { |
| 836 | avivo_get_fb_div(pll, target_clock, post_div, ref_div, |
| 837 | &fb_div, &frac_fb_div); |
| 838 | if (frac_fb_div >= (pll->reference_freq / 2)) |
| 839 | fb_div++; |
| 840 | frac_fb_div = 0; |
| 841 | tmp = (pll->reference_freq * fb_div) / (post_div * ref_div); |
| 842 | tmp = (tmp * 10000) / target_clock; |
| 843 | |
| 844 | if (tmp > (10000 + MAX_TOLERANCE)) |
| 845 | ref_div++; |
| 846 | else if (tmp >= (10000 - MAX_TOLERANCE)) |
| 847 | break; |
| 848 | else |
| 849 | ref_div++; |
| 850 | } |
| 851 | } |
| 852 | |
| 853 | *dot_clock_p = ((pll->reference_freq * fb_div * 10) + (pll->reference_freq * frac_fb_div)) / |
| 854 | (ref_div * post_div * 10); |
| 855 | *fb_div_p = fb_div; |
| 856 | *frac_fb_div_p = frac_fb_div; |
| 857 | *ref_div_p = ref_div; |
| 858 | *post_div_p = post_div; |
| 859 | DRM_DEBUG_KMS("%d, pll dividers - fb: %d.%d ref: %d, post %d\n", |
| 860 | *dot_clock_p, fb_div, frac_fb_div, ref_div, post_div); |
| 861 | } |
| 862 | |
| 863 | /* pre-avivo */ |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 864 | static inline uint32_t radeon_div(uint64_t n, uint32_t d) |
| 865 | { |
| 866 | uint64_t mod; |
| 867 | |
| 868 | n += d / 2; |
| 869 | |
| 870 | mod = do_div(n, d); |
| 871 | return n; |
| 872 | } |
| 873 | |
Alex Deucher | f523f74 | 2011-01-31 16:48:52 -0500 | [diff] [blame] | 874 | void radeon_compute_pll_legacy(struct radeon_pll *pll, |
| 875 | uint64_t freq, |
| 876 | uint32_t *dot_clock_p, |
| 877 | uint32_t *fb_div_p, |
| 878 | uint32_t *frac_fb_div_p, |
| 879 | uint32_t *ref_div_p, |
| 880 | uint32_t *post_div_p) |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 881 | { |
| 882 | uint32_t min_ref_div = pll->min_ref_div; |
| 883 | uint32_t max_ref_div = pll->max_ref_div; |
Alex Deucher | fc10332 | 2010-01-19 17:16:10 -0500 | [diff] [blame] | 884 | uint32_t min_post_div = pll->min_post_div; |
| 885 | uint32_t max_post_div = pll->max_post_div; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 886 | uint32_t min_fractional_feed_div = 0; |
| 887 | uint32_t max_fractional_feed_div = 0; |
| 888 | uint32_t best_vco = pll->best_vco; |
| 889 | uint32_t best_post_div = 1; |
| 890 | uint32_t best_ref_div = 1; |
| 891 | uint32_t best_feedback_div = 1; |
| 892 | uint32_t best_frac_feedback_div = 0; |
| 893 | uint32_t best_freq = -1; |
| 894 | uint32_t best_error = 0xffffffff; |
| 895 | uint32_t best_vco_diff = 1; |
| 896 | uint32_t post_div; |
Alex Deucher | 86cb2bb | 2010-03-08 12:55:16 -0500 | [diff] [blame] | 897 | u32 pll_out_min, pll_out_max; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 898 | |
Dave Airlie | d9fdaaf | 2010-08-02 10:42:55 +1000 | [diff] [blame] | 899 | DRM_DEBUG_KMS("PLL freq %llu %u %u\n", freq, pll->min_ref_div, pll->max_ref_div); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 900 | freq = freq * 1000; |
| 901 | |
Alex Deucher | 86cb2bb | 2010-03-08 12:55:16 -0500 | [diff] [blame] | 902 | if (pll->flags & RADEON_PLL_IS_LCD) { |
| 903 | pll_out_min = pll->lcd_pll_out_min; |
| 904 | pll_out_max = pll->lcd_pll_out_max; |
| 905 | } else { |
| 906 | pll_out_min = pll->pll_out_min; |
| 907 | pll_out_max = pll->pll_out_max; |
| 908 | } |
| 909 | |
Alex Deucher | 619efb1 | 2011-01-31 16:48:53 -0500 | [diff] [blame] | 910 | if (pll_out_min > 64800) |
| 911 | pll_out_min = 64800; |
| 912 | |
Alex Deucher | fc10332 | 2010-01-19 17:16:10 -0500 | [diff] [blame] | 913 | if (pll->flags & RADEON_PLL_USE_REF_DIV) |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 914 | min_ref_div = max_ref_div = pll->reference_div; |
| 915 | else { |
| 916 | while (min_ref_div < max_ref_div-1) { |
| 917 | uint32_t mid = (min_ref_div + max_ref_div) / 2; |
| 918 | uint32_t pll_in = pll->reference_freq / mid; |
| 919 | if (pll_in < pll->pll_in_min) |
| 920 | max_ref_div = mid; |
| 921 | else if (pll_in > pll->pll_in_max) |
| 922 | min_ref_div = mid; |
| 923 | else |
| 924 | break; |
| 925 | } |
| 926 | } |
| 927 | |
Alex Deucher | fc10332 | 2010-01-19 17:16:10 -0500 | [diff] [blame] | 928 | if (pll->flags & RADEON_PLL_USE_POST_DIV) |
| 929 | min_post_div = max_post_div = pll->post_div; |
| 930 | |
| 931 | if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV) { |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 932 | min_fractional_feed_div = pll->min_frac_feedback_div; |
| 933 | max_fractional_feed_div = pll->max_frac_feedback_div; |
| 934 | } |
| 935 | |
Alex Deucher | bd6a60a | 2011-02-21 01:11:59 -0500 | [diff] [blame] | 936 | for (post_div = max_post_div; post_div >= min_post_div; --post_div) { |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 937 | uint32_t ref_div; |
| 938 | |
Alex Deucher | fc10332 | 2010-01-19 17:16:10 -0500 | [diff] [blame] | 939 | if ((pll->flags & RADEON_PLL_NO_ODD_POST_DIV) && (post_div & 1)) |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 940 | continue; |
| 941 | |
| 942 | /* legacy radeons only have a few post_divs */ |
Alex Deucher | fc10332 | 2010-01-19 17:16:10 -0500 | [diff] [blame] | 943 | if (pll->flags & RADEON_PLL_LEGACY) { |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 944 | if ((post_div == 5) || |
| 945 | (post_div == 7) || |
| 946 | (post_div == 9) || |
| 947 | (post_div == 10) || |
| 948 | (post_div == 11) || |
| 949 | (post_div == 13) || |
| 950 | (post_div == 14) || |
| 951 | (post_div == 15)) |
| 952 | continue; |
| 953 | } |
| 954 | |
| 955 | for (ref_div = min_ref_div; ref_div <= max_ref_div; ++ref_div) { |
| 956 | uint32_t feedback_div, current_freq = 0, error, vco_diff; |
| 957 | uint32_t pll_in = pll->reference_freq / ref_div; |
| 958 | uint32_t min_feed_div = pll->min_feedback_div; |
| 959 | uint32_t max_feed_div = pll->max_feedback_div + 1; |
| 960 | |
| 961 | if (pll_in < pll->pll_in_min || pll_in > pll->pll_in_max) |
| 962 | continue; |
| 963 | |
| 964 | while (min_feed_div < max_feed_div) { |
| 965 | uint32_t vco; |
| 966 | uint32_t min_frac_feed_div = min_fractional_feed_div; |
| 967 | uint32_t max_frac_feed_div = max_fractional_feed_div + 1; |
| 968 | uint32_t frac_feedback_div; |
| 969 | uint64_t tmp; |
| 970 | |
| 971 | feedback_div = (min_feed_div + max_feed_div) / 2; |
| 972 | |
| 973 | tmp = (uint64_t)pll->reference_freq * feedback_div; |
| 974 | vco = radeon_div(tmp, ref_div); |
| 975 | |
Alex Deucher | 86cb2bb | 2010-03-08 12:55:16 -0500 | [diff] [blame] | 976 | if (vco < pll_out_min) { |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 977 | min_feed_div = feedback_div + 1; |
| 978 | continue; |
Alex Deucher | 86cb2bb | 2010-03-08 12:55:16 -0500 | [diff] [blame] | 979 | } else if (vco > pll_out_max) { |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 980 | max_feed_div = feedback_div; |
| 981 | continue; |
| 982 | } |
| 983 | |
| 984 | while (min_frac_feed_div < max_frac_feed_div) { |
| 985 | frac_feedback_div = (min_frac_feed_div + max_frac_feed_div) / 2; |
| 986 | tmp = (uint64_t)pll->reference_freq * 10000 * feedback_div; |
| 987 | tmp += (uint64_t)pll->reference_freq * 1000 * frac_feedback_div; |
| 988 | current_freq = radeon_div(tmp, ref_div * post_div); |
| 989 | |
Alex Deucher | fc10332 | 2010-01-19 17:16:10 -0500 | [diff] [blame] | 990 | if (pll->flags & RADEON_PLL_PREFER_CLOSEST_LOWER) { |
Dan Carpenter | 167ffc4 | 2010-07-17 12:28:02 +0200 | [diff] [blame] | 991 | if (freq < current_freq) |
| 992 | error = 0xffffffff; |
| 993 | else |
| 994 | error = freq - current_freq; |
Alex Deucher | d0e275a | 2009-07-13 11:08:18 -0400 | [diff] [blame] | 995 | } else |
| 996 | error = abs(current_freq - freq); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 997 | vco_diff = abs(vco - best_vco); |
| 998 | |
| 999 | if ((best_vco == 0 && error < best_error) || |
| 1000 | (best_vco != 0 && |
Dan Carpenter | 167ffc4 | 2010-07-17 12:28:02 +0200 | [diff] [blame] | 1001 | ((best_error > 100 && error < best_error - 100) || |
Dave Airlie | 5480f72 | 2010-10-19 10:36:47 +1000 | [diff] [blame] | 1002 | (abs(error - best_error) < 100 && vco_diff < best_vco_diff)))) { |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1003 | best_post_div = post_div; |
| 1004 | best_ref_div = ref_div; |
| 1005 | best_feedback_div = feedback_div; |
| 1006 | best_frac_feedback_div = frac_feedback_div; |
| 1007 | best_freq = current_freq; |
| 1008 | best_error = error; |
| 1009 | best_vco_diff = vco_diff; |
Dave Airlie | 5480f72 | 2010-10-19 10:36:47 +1000 | [diff] [blame] | 1010 | } else if (current_freq == freq) { |
| 1011 | if (best_freq == -1) { |
| 1012 | best_post_div = post_div; |
| 1013 | best_ref_div = ref_div; |
| 1014 | best_feedback_div = feedback_div; |
| 1015 | best_frac_feedback_div = frac_feedback_div; |
| 1016 | best_freq = current_freq; |
| 1017 | best_error = error; |
| 1018 | best_vco_diff = vco_diff; |
| 1019 | } else if (((pll->flags & RADEON_PLL_PREFER_LOW_REF_DIV) && (ref_div < best_ref_div)) || |
| 1020 | ((pll->flags & RADEON_PLL_PREFER_HIGH_REF_DIV) && (ref_div > best_ref_div)) || |
| 1021 | ((pll->flags & RADEON_PLL_PREFER_LOW_FB_DIV) && (feedback_div < best_feedback_div)) || |
| 1022 | ((pll->flags & RADEON_PLL_PREFER_HIGH_FB_DIV) && (feedback_div > best_feedback_div)) || |
| 1023 | ((pll->flags & RADEON_PLL_PREFER_LOW_POST_DIV) && (post_div < best_post_div)) || |
| 1024 | ((pll->flags & RADEON_PLL_PREFER_HIGH_POST_DIV) && (post_div > best_post_div))) { |
| 1025 | best_post_div = post_div; |
| 1026 | best_ref_div = ref_div; |
| 1027 | best_feedback_div = feedback_div; |
| 1028 | best_frac_feedback_div = frac_feedback_div; |
| 1029 | best_freq = current_freq; |
| 1030 | best_error = error; |
| 1031 | best_vco_diff = vco_diff; |
| 1032 | } |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1033 | } |
| 1034 | if (current_freq < freq) |
| 1035 | min_frac_feed_div = frac_feedback_div + 1; |
| 1036 | else |
| 1037 | max_frac_feed_div = frac_feedback_div; |
| 1038 | } |
| 1039 | if (current_freq < freq) |
| 1040 | min_feed_div = feedback_div + 1; |
| 1041 | else |
| 1042 | max_feed_div = feedback_div; |
| 1043 | } |
| 1044 | } |
| 1045 | } |
| 1046 | |
| 1047 | *dot_clock_p = best_freq / 10000; |
| 1048 | *fb_div_p = best_feedback_div; |
| 1049 | *frac_fb_div_p = best_frac_feedback_div; |
| 1050 | *ref_div_p = best_ref_div; |
| 1051 | *post_div_p = best_post_div; |
Joe Perches | bbb0aef | 2011-04-17 20:35:52 -0700 | [diff] [blame] | 1052 | DRM_DEBUG_KMS("%lld %d, pll dividers - fb: %d.%d ref: %d, post %d\n", |
| 1053 | (long long)freq, |
| 1054 | best_freq / 1000, best_feedback_div, best_frac_feedback_div, |
Alex Deucher | 51d4bf8 | 2011-01-31 16:48:51 -0500 | [diff] [blame] | 1055 | best_ref_div, best_post_div); |
| 1056 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1057 | } |
| 1058 | |
| 1059 | static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb) |
| 1060 | { |
| 1061 | struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1062 | |
Dave Airlie | 29d08b3 | 2010-09-27 16:17:17 +1000 | [diff] [blame] | 1063 | if (radeon_fb->obj) { |
Luca Barbieri | bc9025b | 2010-02-09 05:49:12 +0000 | [diff] [blame] | 1064 | drm_gem_object_unreference_unlocked(radeon_fb->obj); |
Dave Airlie | 29d08b3 | 2010-09-27 16:17:17 +1000 | [diff] [blame] | 1065 | } |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1066 | drm_framebuffer_cleanup(fb); |
| 1067 | kfree(radeon_fb); |
| 1068 | } |
| 1069 | |
| 1070 | static int radeon_user_framebuffer_create_handle(struct drm_framebuffer *fb, |
| 1071 | struct drm_file *file_priv, |
| 1072 | unsigned int *handle) |
| 1073 | { |
| 1074 | struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb); |
| 1075 | |
| 1076 | return drm_gem_handle_create(file_priv, radeon_fb->obj, handle); |
| 1077 | } |
| 1078 | |
| 1079 | static const struct drm_framebuffer_funcs radeon_fb_funcs = { |
| 1080 | .destroy = radeon_user_framebuffer_destroy, |
| 1081 | .create_handle = radeon_user_framebuffer_create_handle, |
| 1082 | }; |
| 1083 | |
Dave Airlie | aaefcd4 | 2012-03-06 10:44:40 +0000 | [diff] [blame] | 1084 | int |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 1085 | radeon_framebuffer_init(struct drm_device *dev, |
| 1086 | struct radeon_framebuffer *rfb, |
Jesse Barnes | 308e5bc | 2011-11-14 14:51:28 -0800 | [diff] [blame] | 1087 | struct drm_mode_fb_cmd2 *mode_cmd, |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 1088 | struct drm_gem_object *obj) |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1089 | { |
Dave Airlie | aaefcd4 | 2012-03-06 10:44:40 +0000 | [diff] [blame] | 1090 | int ret; |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 1091 | rfb->obj = obj; |
Dave Airlie | aaefcd4 | 2012-03-06 10:44:40 +0000 | [diff] [blame] | 1092 | ret = drm_framebuffer_init(dev, &rfb->base, &radeon_fb_funcs); |
| 1093 | if (ret) { |
| 1094 | rfb->obj = NULL; |
| 1095 | return ret; |
| 1096 | } |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 1097 | drm_helper_mode_fill_fb_struct(&rfb->base, mode_cmd); |
Dave Airlie | aaefcd4 | 2012-03-06 10:44:40 +0000 | [diff] [blame] | 1098 | return 0; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1099 | } |
| 1100 | |
| 1101 | static struct drm_framebuffer * |
| 1102 | radeon_user_framebuffer_create(struct drm_device *dev, |
| 1103 | struct drm_file *file_priv, |
Jesse Barnes | 308e5bc | 2011-11-14 14:51:28 -0800 | [diff] [blame] | 1104 | struct drm_mode_fb_cmd2 *mode_cmd) |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1105 | { |
| 1106 | struct drm_gem_object *obj; |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 1107 | struct radeon_framebuffer *radeon_fb; |
Dave Airlie | aaefcd4 | 2012-03-06 10:44:40 +0000 | [diff] [blame] | 1108 | int ret; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1109 | |
Jesse Barnes | 308e5bc | 2011-11-14 14:51:28 -0800 | [diff] [blame] | 1110 | obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handles[0]); |
Jerome Glisse | 7e71c9e | 2010-01-17 21:21:41 +0100 | [diff] [blame] | 1111 | if (obj == NULL) { |
| 1112 | dev_err(&dev->pdev->dev, "No GEM object associated to handle 0x%08X, " |
Jesse Barnes | 308e5bc | 2011-11-14 14:51:28 -0800 | [diff] [blame] | 1113 | "can't create framebuffer\n", mode_cmd->handles[0]); |
Chris Wilson | cce13ff | 2010-08-08 13:36:38 +0100 | [diff] [blame] | 1114 | return ERR_PTR(-ENOENT); |
Jerome Glisse | 7e71c9e | 2010-01-17 21:21:41 +0100 | [diff] [blame] | 1115 | } |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 1116 | |
| 1117 | radeon_fb = kzalloc(sizeof(*radeon_fb), GFP_KERNEL); |
liu chuansheng | f2d68cf | 2013-01-31 22:13:00 +0800 | [diff] [blame] | 1118 | if (radeon_fb == NULL) { |
| 1119 | drm_gem_object_unreference_unlocked(obj); |
Chris Wilson | cce13ff | 2010-08-08 13:36:38 +0100 | [diff] [blame] | 1120 | return ERR_PTR(-ENOMEM); |
liu chuansheng | f2d68cf | 2013-01-31 22:13:00 +0800 | [diff] [blame] | 1121 | } |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 1122 | |
Dave Airlie | aaefcd4 | 2012-03-06 10:44:40 +0000 | [diff] [blame] | 1123 | ret = radeon_framebuffer_init(dev, radeon_fb, mode_cmd, obj); |
| 1124 | if (ret) { |
| 1125 | kfree(radeon_fb); |
| 1126 | drm_gem_object_unreference_unlocked(obj); |
xueminsu | b2f4b03 | 2013-01-22 22:16:53 +0800 | [diff] [blame] | 1127 | return ERR_PTR(ret); |
Dave Airlie | aaefcd4 | 2012-03-06 10:44:40 +0000 | [diff] [blame] | 1128 | } |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 1129 | |
| 1130 | return &radeon_fb->base; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1131 | } |
| 1132 | |
Dave Airlie | eb1f8e4 | 2010-05-07 06:42:51 +0000 | [diff] [blame] | 1133 | static void radeon_output_poll_changed(struct drm_device *dev) |
| 1134 | { |
| 1135 | struct radeon_device *rdev = dev->dev_private; |
| 1136 | radeon_fb_output_poll_changed(rdev); |
| 1137 | } |
| 1138 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1139 | static const struct drm_mode_config_funcs radeon_mode_funcs = { |
| 1140 | .fb_create = radeon_user_framebuffer_create, |
Dave Airlie | eb1f8e4 | 2010-05-07 06:42:51 +0000 | [diff] [blame] | 1141 | .output_poll_changed = radeon_output_poll_changed |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1142 | }; |
| 1143 | |
Dave Airlie | 445282d | 2009-09-09 17:40:54 +1000 | [diff] [blame] | 1144 | static struct drm_prop_enum_list radeon_tmds_pll_enum_list[] = |
| 1145 | { { 0, "driver" }, |
| 1146 | { 1, "bios" }, |
| 1147 | }; |
| 1148 | |
| 1149 | static struct drm_prop_enum_list radeon_tv_std_enum_list[] = |
| 1150 | { { TV_STD_NTSC, "ntsc" }, |
| 1151 | { TV_STD_PAL, "pal" }, |
| 1152 | { TV_STD_PAL_M, "pal-m" }, |
| 1153 | { TV_STD_PAL_60, "pal-60" }, |
| 1154 | { TV_STD_NTSC_J, "ntsc-j" }, |
| 1155 | { TV_STD_SCART_PAL, "scart-pal" }, |
| 1156 | { TV_STD_PAL_CN, "pal-cn" }, |
| 1157 | { TV_STD_SECAM, "secam" }, |
| 1158 | }; |
| 1159 | |
Alex Deucher | 5b1714d | 2010-08-03 19:59:20 -0400 | [diff] [blame] | 1160 | static struct drm_prop_enum_list radeon_underscan_enum_list[] = |
| 1161 | { { UNDERSCAN_OFF, "off" }, |
| 1162 | { UNDERSCAN_ON, "on" }, |
| 1163 | { UNDERSCAN_AUTO, "auto" }, |
| 1164 | }; |
| 1165 | |
Alex Deucher | d79766f | 2009-12-17 19:00:29 -0500 | [diff] [blame] | 1166 | static int radeon_modeset_create_props(struct radeon_device *rdev) |
Dave Airlie | 445282d | 2009-09-09 17:40:54 +1000 | [diff] [blame] | 1167 | { |
Sascha Hauer | 4a67d39 | 2012-02-06 10:58:17 +0100 | [diff] [blame] | 1168 | int sz; |
Dave Airlie | 445282d | 2009-09-09 17:40:54 +1000 | [diff] [blame] | 1169 | |
| 1170 | if (rdev->is_atom_bios) { |
| 1171 | rdev->mode_info.coherent_mode_property = |
Sascha Hauer | d9bc3c0 | 2012-02-06 10:58:18 +0100 | [diff] [blame] | 1172 | drm_property_create_range(rdev->ddev, 0 , "coherent", 0, 1); |
Dave Airlie | 445282d | 2009-09-09 17:40:54 +1000 | [diff] [blame] | 1173 | if (!rdev->mode_info.coherent_mode_property) |
| 1174 | return -ENOMEM; |
Dave Airlie | 445282d | 2009-09-09 17:40:54 +1000 | [diff] [blame] | 1175 | } |
| 1176 | |
| 1177 | if (!ASIC_IS_AVIVO(rdev)) { |
| 1178 | sz = ARRAY_SIZE(radeon_tmds_pll_enum_list); |
| 1179 | rdev->mode_info.tmds_pll_property = |
Sascha Hauer | 4a67d39 | 2012-02-06 10:58:17 +0100 | [diff] [blame] | 1180 | drm_property_create_enum(rdev->ddev, 0, |
| 1181 | "tmds_pll", |
| 1182 | radeon_tmds_pll_enum_list, sz); |
Dave Airlie | 445282d | 2009-09-09 17:40:54 +1000 | [diff] [blame] | 1183 | } |
| 1184 | |
| 1185 | rdev->mode_info.load_detect_property = |
Sascha Hauer | d9bc3c0 | 2012-02-06 10:58:18 +0100 | [diff] [blame] | 1186 | drm_property_create_range(rdev->ddev, 0, "load detection", 0, 1); |
Dave Airlie | 445282d | 2009-09-09 17:40:54 +1000 | [diff] [blame] | 1187 | if (!rdev->mode_info.load_detect_property) |
| 1188 | return -ENOMEM; |
Dave Airlie | 445282d | 2009-09-09 17:40:54 +1000 | [diff] [blame] | 1189 | |
| 1190 | drm_mode_create_scaling_mode_property(rdev->ddev); |
| 1191 | |
| 1192 | sz = ARRAY_SIZE(radeon_tv_std_enum_list); |
| 1193 | rdev->mode_info.tv_std_property = |
Sascha Hauer | 4a67d39 | 2012-02-06 10:58:17 +0100 | [diff] [blame] | 1194 | drm_property_create_enum(rdev->ddev, 0, |
| 1195 | "tv standard", |
| 1196 | radeon_tv_std_enum_list, sz); |
Dave Airlie | 445282d | 2009-09-09 17:40:54 +1000 | [diff] [blame] | 1197 | |
Alex Deucher | 5b1714d | 2010-08-03 19:59:20 -0400 | [diff] [blame] | 1198 | sz = ARRAY_SIZE(radeon_underscan_enum_list); |
| 1199 | rdev->mode_info.underscan_property = |
Sascha Hauer | 4a67d39 | 2012-02-06 10:58:17 +0100 | [diff] [blame] | 1200 | drm_property_create_enum(rdev->ddev, 0, |
| 1201 | "underscan", |
| 1202 | radeon_underscan_enum_list, sz); |
Alex Deucher | 5b1714d | 2010-08-03 19:59:20 -0400 | [diff] [blame] | 1203 | |
Marius Gröger | 5bccf5e | 2010-09-21 21:30:59 +0200 | [diff] [blame] | 1204 | rdev->mode_info.underscan_hborder_property = |
Sascha Hauer | d9bc3c0 | 2012-02-06 10:58:18 +0100 | [diff] [blame] | 1205 | drm_property_create_range(rdev->ddev, 0, |
| 1206 | "underscan hborder", 0, 128); |
Marius Gröger | 5bccf5e | 2010-09-21 21:30:59 +0200 | [diff] [blame] | 1207 | if (!rdev->mode_info.underscan_hborder_property) |
| 1208 | return -ENOMEM; |
Marius Gröger | 5bccf5e | 2010-09-21 21:30:59 +0200 | [diff] [blame] | 1209 | |
| 1210 | rdev->mode_info.underscan_vborder_property = |
Sascha Hauer | d9bc3c0 | 2012-02-06 10:58:18 +0100 | [diff] [blame] | 1211 | drm_property_create_range(rdev->ddev, 0, |
| 1212 | "underscan vborder", 0, 128); |
Marius Gröger | 5bccf5e | 2010-09-21 21:30:59 +0200 | [diff] [blame] | 1213 | if (!rdev->mode_info.underscan_vborder_property) |
| 1214 | return -ENOMEM; |
Marius Gröger | 5bccf5e | 2010-09-21 21:30:59 +0200 | [diff] [blame] | 1215 | |
Dave Airlie | 445282d | 2009-09-09 17:40:54 +1000 | [diff] [blame] | 1216 | return 0; |
| 1217 | } |
| 1218 | |
Alex Deucher | f46c012 | 2010-03-31 00:33:27 -0400 | [diff] [blame] | 1219 | void radeon_update_display_priority(struct radeon_device *rdev) |
| 1220 | { |
| 1221 | /* adjustment options for the display watermarks */ |
| 1222 | if ((radeon_disp_priority == 0) || (radeon_disp_priority > 2)) { |
| 1223 | /* set display priority to high for r3xx, rv515 chips |
| 1224 | * this avoids flickering due to underflow to the |
| 1225 | * display controllers during heavy acceleration. |
Alex Deucher | 4573744 | 2010-05-20 11:26:11 -0400 | [diff] [blame] | 1226 | * Don't force high on rs4xx igp chips as it seems to |
| 1227 | * affect the sound card. See kernel bug 15982. |
Alex Deucher | f46c012 | 2010-03-31 00:33:27 -0400 | [diff] [blame] | 1228 | */ |
Alex Deucher | 4573744 | 2010-05-20 11:26:11 -0400 | [diff] [blame] | 1229 | if ((ASIC_IS_R300(rdev) || (rdev->family == CHIP_RV515)) && |
| 1230 | !(rdev->flags & RADEON_IS_IGP)) |
Alex Deucher | f46c012 | 2010-03-31 00:33:27 -0400 | [diff] [blame] | 1231 | rdev->disp_priority = 2; |
| 1232 | else |
| 1233 | rdev->disp_priority = 0; |
| 1234 | } else |
| 1235 | rdev->disp_priority = radeon_disp_priority; |
| 1236 | |
| 1237 | } |
| 1238 | |
Alex Deucher | 0783986 | 2012-05-14 16:52:29 +0200 | [diff] [blame] | 1239 | /* |
| 1240 | * Allocate hdmi structs and determine register offsets |
| 1241 | */ |
| 1242 | static void radeon_afmt_init(struct radeon_device *rdev) |
| 1243 | { |
| 1244 | int i; |
| 1245 | |
| 1246 | for (i = 0; i < RADEON_MAX_AFMT_BLOCKS; i++) |
| 1247 | rdev->mode_info.afmt[i] = NULL; |
| 1248 | |
| 1249 | if (ASIC_IS_DCE6(rdev)) { |
| 1250 | /* todo */ |
| 1251 | } else if (ASIC_IS_DCE4(rdev)) { |
| 1252 | /* DCE4/5 has 6 audio blocks tied to DIG encoders */ |
| 1253 | /* DCE4.1 has 2 audio blocks tied to DIG encoders */ |
| 1254 | rdev->mode_info.afmt[0] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL); |
| 1255 | if (rdev->mode_info.afmt[0]) { |
| 1256 | rdev->mode_info.afmt[0]->offset = EVERGREEN_CRTC0_REGISTER_OFFSET; |
| 1257 | rdev->mode_info.afmt[0]->id = 0; |
| 1258 | } |
| 1259 | rdev->mode_info.afmt[1] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL); |
| 1260 | if (rdev->mode_info.afmt[1]) { |
| 1261 | rdev->mode_info.afmt[1]->offset = EVERGREEN_CRTC1_REGISTER_OFFSET; |
| 1262 | rdev->mode_info.afmt[1]->id = 1; |
| 1263 | } |
| 1264 | if (!ASIC_IS_DCE41(rdev)) { |
| 1265 | rdev->mode_info.afmt[2] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL); |
| 1266 | if (rdev->mode_info.afmt[2]) { |
| 1267 | rdev->mode_info.afmt[2]->offset = EVERGREEN_CRTC2_REGISTER_OFFSET; |
| 1268 | rdev->mode_info.afmt[2]->id = 2; |
| 1269 | } |
| 1270 | rdev->mode_info.afmt[3] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL); |
| 1271 | if (rdev->mode_info.afmt[3]) { |
| 1272 | rdev->mode_info.afmt[3]->offset = EVERGREEN_CRTC3_REGISTER_OFFSET; |
| 1273 | rdev->mode_info.afmt[3]->id = 3; |
| 1274 | } |
| 1275 | rdev->mode_info.afmt[4] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL); |
| 1276 | if (rdev->mode_info.afmt[4]) { |
| 1277 | rdev->mode_info.afmt[4]->offset = EVERGREEN_CRTC4_REGISTER_OFFSET; |
| 1278 | rdev->mode_info.afmt[4]->id = 4; |
| 1279 | } |
| 1280 | rdev->mode_info.afmt[5] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL); |
| 1281 | if (rdev->mode_info.afmt[5]) { |
| 1282 | rdev->mode_info.afmt[5]->offset = EVERGREEN_CRTC5_REGISTER_OFFSET; |
| 1283 | rdev->mode_info.afmt[5]->id = 5; |
| 1284 | } |
| 1285 | } |
| 1286 | } else if (ASIC_IS_DCE3(rdev)) { |
| 1287 | /* DCE3.x has 2 audio blocks tied to DIG encoders */ |
| 1288 | rdev->mode_info.afmt[0] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL); |
| 1289 | if (rdev->mode_info.afmt[0]) { |
| 1290 | rdev->mode_info.afmt[0]->offset = DCE3_HDMI_OFFSET0; |
| 1291 | rdev->mode_info.afmt[0]->id = 0; |
| 1292 | } |
| 1293 | rdev->mode_info.afmt[1] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL); |
| 1294 | if (rdev->mode_info.afmt[1]) { |
| 1295 | rdev->mode_info.afmt[1]->offset = DCE3_HDMI_OFFSET1; |
| 1296 | rdev->mode_info.afmt[1]->id = 1; |
| 1297 | } |
| 1298 | } else if (ASIC_IS_DCE2(rdev)) { |
| 1299 | /* DCE2 has at least 1 routable audio block */ |
| 1300 | rdev->mode_info.afmt[0] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL); |
| 1301 | if (rdev->mode_info.afmt[0]) { |
| 1302 | rdev->mode_info.afmt[0]->offset = DCE2_HDMI_OFFSET0; |
| 1303 | rdev->mode_info.afmt[0]->id = 0; |
| 1304 | } |
| 1305 | /* r6xx has 2 routable audio blocks */ |
| 1306 | if (rdev->family >= CHIP_R600) { |
| 1307 | rdev->mode_info.afmt[1] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL); |
| 1308 | if (rdev->mode_info.afmt[1]) { |
| 1309 | rdev->mode_info.afmt[1]->offset = DCE2_HDMI_OFFSET1; |
| 1310 | rdev->mode_info.afmt[1]->id = 1; |
| 1311 | } |
| 1312 | } |
| 1313 | } |
| 1314 | } |
| 1315 | |
| 1316 | static void radeon_afmt_fini(struct radeon_device *rdev) |
| 1317 | { |
| 1318 | int i; |
| 1319 | |
| 1320 | for (i = 0; i < RADEON_MAX_AFMT_BLOCKS; i++) { |
| 1321 | kfree(rdev->mode_info.afmt[i]); |
| 1322 | rdev->mode_info.afmt[i] = NULL; |
| 1323 | } |
| 1324 | } |
| 1325 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1326 | int radeon_modeset_init(struct radeon_device *rdev) |
| 1327 | { |
Alex Deucher | 18917b6 | 2010-02-01 16:02:25 -0500 | [diff] [blame] | 1328 | int i; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1329 | int ret; |
| 1330 | |
| 1331 | drm_mode_config_init(rdev->ddev); |
| 1332 | rdev->mode_info.mode_config_initialized = true; |
| 1333 | |
Laurent Pinchart | e6ecefa | 2012-05-17 13:27:23 +0200 | [diff] [blame] | 1334 | rdev->ddev->mode_config.funcs = &radeon_mode_funcs; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1335 | |
Alex Deucher | 881dd74 | 2011-01-06 21:19:14 -0500 | [diff] [blame] | 1336 | if (ASIC_IS_DCE5(rdev)) { |
| 1337 | rdev->ddev->mode_config.max_width = 16384; |
| 1338 | rdev->ddev->mode_config.max_height = 16384; |
| 1339 | } else if (ASIC_IS_AVIVO(rdev)) { |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1340 | rdev->ddev->mode_config.max_width = 8192; |
| 1341 | rdev->ddev->mode_config.max_height = 8192; |
| 1342 | } else { |
| 1343 | rdev->ddev->mode_config.max_width = 4096; |
| 1344 | rdev->ddev->mode_config.max_height = 4096; |
| 1345 | } |
| 1346 | |
Dave Airlie | 019d96c | 2011-09-29 16:20:42 +0100 | [diff] [blame] | 1347 | rdev->ddev->mode_config.preferred_depth = 24; |
| 1348 | rdev->ddev->mode_config.prefer_shadow = 1; |
| 1349 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1350 | rdev->ddev->mode_config.fb_base = rdev->mc.aper_base; |
| 1351 | |
Dave Airlie | 445282d | 2009-09-09 17:40:54 +1000 | [diff] [blame] | 1352 | ret = radeon_modeset_create_props(rdev); |
| 1353 | if (ret) { |
| 1354 | return ret; |
| 1355 | } |
Dave Airlie | dfee561 | 2009-10-02 09:19:09 +1000 | [diff] [blame] | 1356 | |
Alex Deucher | f376b94 | 2010-08-05 21:21:16 -0400 | [diff] [blame] | 1357 | /* init i2c buses */ |
| 1358 | radeon_i2c_init(rdev); |
| 1359 | |
Alex Deucher | 3c53788 | 2010-02-05 04:21:19 -0500 | [diff] [blame] | 1360 | /* check combios for a valid hardcoded EDID - Sun servers */ |
| 1361 | if (!rdev->is_atom_bios) { |
| 1362 | /* check for hardcoded EDID in BIOS */ |
| 1363 | radeon_combios_check_hardcoded_edid(rdev); |
| 1364 | } |
| 1365 | |
Dave Airlie | dfee561 | 2009-10-02 09:19:09 +1000 | [diff] [blame] | 1366 | /* allocate crtcs */ |
Alex Deucher | 18917b6 | 2010-02-01 16:02:25 -0500 | [diff] [blame] | 1367 | for (i = 0; i < rdev->num_crtc; i++) { |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1368 | radeon_crtc_init(rdev->ddev, i); |
| 1369 | } |
| 1370 | |
| 1371 | /* okay we should have all the bios connectors */ |
| 1372 | ret = radeon_setup_enc_conn(rdev->ddev); |
| 1373 | if (!ret) { |
| 1374 | return ret; |
| 1375 | } |
Alex Deucher | ac89af1 | 2011-05-22 13:20:36 -0400 | [diff] [blame] | 1376 | |
Alex Deucher | 3fa47d9 | 2012-01-20 14:56:39 -0500 | [diff] [blame] | 1377 | /* init dig PHYs, disp eng pll */ |
| 1378 | if (rdev->is_atom_bios) { |
Alex Deucher | ac89af1 | 2011-05-22 13:20:36 -0400 | [diff] [blame] | 1379 | radeon_atom_encoder_init(rdev); |
Alex Deucher | f3f1f03 | 2012-03-20 17:18:04 -0400 | [diff] [blame] | 1380 | radeon_atom_disp_eng_pll_init(rdev); |
Alex Deucher | 3fa47d9 | 2012-01-20 14:56:39 -0500 | [diff] [blame] | 1381 | } |
Alex Deucher | ac89af1 | 2011-05-22 13:20:36 -0400 | [diff] [blame] | 1382 | |
Alex Deucher | d4877cf | 2009-12-04 16:56:37 -0500 | [diff] [blame] | 1383 | /* initialize hpd */ |
| 1384 | radeon_hpd_init(rdev); |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 1385 | |
Alex Deucher | 0783986 | 2012-05-14 16:52:29 +0200 | [diff] [blame] | 1386 | /* setup afmt */ |
| 1387 | radeon_afmt_init(rdev); |
| 1388 | |
Alex Deucher | ce8f537 | 2010-05-07 15:10:16 -0400 | [diff] [blame] | 1389 | /* Initialize power management */ |
| 1390 | radeon_pm_init(rdev); |
| 1391 | |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 1392 | radeon_fbdev_init(rdev); |
Dave Airlie | eb1f8e4 | 2010-05-07 06:42:51 +0000 | [diff] [blame] | 1393 | drm_kms_helper_poll_init(rdev->ddev); |
| 1394 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1395 | return 0; |
| 1396 | } |
| 1397 | |
| 1398 | void radeon_modeset_fini(struct radeon_device *rdev) |
| 1399 | { |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 1400 | radeon_fbdev_fini(rdev); |
Alex Deucher | 3c53788 | 2010-02-05 04:21:19 -0500 | [diff] [blame] | 1401 | kfree(rdev->mode_info.bios_hardcoded_edid); |
Alex Deucher | ce8f537 | 2010-05-07 15:10:16 -0400 | [diff] [blame] | 1402 | radeon_pm_fini(rdev); |
Alex Deucher | 3c53788 | 2010-02-05 04:21:19 -0500 | [diff] [blame] | 1403 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1404 | if (rdev->mode_info.mode_config_initialized) { |
Alex Deucher | 0783986 | 2012-05-14 16:52:29 +0200 | [diff] [blame] | 1405 | radeon_afmt_fini(rdev); |
Dave Airlie | eb1f8e4 | 2010-05-07 06:42:51 +0000 | [diff] [blame] | 1406 | drm_kms_helper_poll_fini(rdev->ddev); |
Alex Deucher | d4877cf | 2009-12-04 16:56:37 -0500 | [diff] [blame] | 1407 | radeon_hpd_fini(rdev); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1408 | drm_mode_config_cleanup(rdev->ddev); |
| 1409 | rdev->mode_info.mode_config_initialized = false; |
| 1410 | } |
Alex Deucher | f376b94 | 2010-08-05 21:21:16 -0400 | [diff] [blame] | 1411 | /* free i2c buses */ |
| 1412 | radeon_i2c_fini(rdev); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1413 | } |
| 1414 | |
Laurent Pinchart | e811f5a | 2012-07-17 17:56:50 +0200 | [diff] [blame] | 1415 | static bool is_hdtv_mode(const struct drm_display_mode *mode) |
Alex Deucher | 039ed2d | 2010-08-20 11:57:19 -0400 | [diff] [blame] | 1416 | { |
| 1417 | /* try and guess if this is a tv or a monitor */ |
| 1418 | if ((mode->vdisplay == 480 && mode->hdisplay == 720) || /* 480p */ |
| 1419 | (mode->vdisplay == 576) || /* 576p */ |
| 1420 | (mode->vdisplay == 720) || /* 720p */ |
| 1421 | (mode->vdisplay == 1080)) /* 1080p */ |
| 1422 | return true; |
| 1423 | else |
| 1424 | return false; |
| 1425 | } |
| 1426 | |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1427 | bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, |
Laurent Pinchart | e811f5a | 2012-07-17 17:56:50 +0200 | [diff] [blame] | 1428 | const struct drm_display_mode *mode, |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1429 | struct drm_display_mode *adjusted_mode) |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1430 | { |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1431 | struct drm_device *dev = crtc->dev; |
Alex Deucher | 5b1714d | 2010-08-03 19:59:20 -0400 | [diff] [blame] | 1432 | struct radeon_device *rdev = dev->dev_private; |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1433 | struct drm_encoder *encoder; |
| 1434 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
| 1435 | struct radeon_encoder *radeon_encoder; |
Alex Deucher | 5b1714d | 2010-08-03 19:59:20 -0400 | [diff] [blame] | 1436 | struct drm_connector *connector; |
| 1437 | struct radeon_connector *radeon_connector; |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1438 | bool first = true; |
Alex Deucher | d65d65b | 2010-08-03 19:58:49 -0400 | [diff] [blame] | 1439 | u32 src_v = 1, dst_v = 1; |
| 1440 | u32 src_h = 1, dst_h = 1; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1441 | |
Alex Deucher | 5b1714d | 2010-08-03 19:59:20 -0400 | [diff] [blame] | 1442 | radeon_crtc->h_border = 0; |
| 1443 | radeon_crtc->v_border = 0; |
| 1444 | |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1445 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1446 | if (encoder->crtc != crtc) |
| 1447 | continue; |
Alex Deucher | d65d65b | 2010-08-03 19:58:49 -0400 | [diff] [blame] | 1448 | radeon_encoder = to_radeon_encoder(encoder); |
Alex Deucher | 5b1714d | 2010-08-03 19:59:20 -0400 | [diff] [blame] | 1449 | connector = radeon_get_connector_for_encoder(encoder); |
| 1450 | radeon_connector = to_radeon_connector(connector); |
| 1451 | |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1452 | if (first) { |
Alex Deucher | 80297e8 | 2009-11-12 14:55:14 -0500 | [diff] [blame] | 1453 | /* set scaling */ |
| 1454 | if (radeon_encoder->rmx_type == RMX_OFF) |
| 1455 | radeon_crtc->rmx_type = RMX_OFF; |
| 1456 | else if (mode->hdisplay < radeon_encoder->native_mode.hdisplay || |
| 1457 | mode->vdisplay < radeon_encoder->native_mode.vdisplay) |
| 1458 | radeon_crtc->rmx_type = radeon_encoder->rmx_type; |
| 1459 | else |
| 1460 | radeon_crtc->rmx_type = RMX_OFF; |
| 1461 | /* copy native mode */ |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1462 | memcpy(&radeon_crtc->native_mode, |
Alex Deucher | 80297e8 | 2009-11-12 14:55:14 -0500 | [diff] [blame] | 1463 | &radeon_encoder->native_mode, |
Alex Deucher | de2103e | 2009-10-09 15:14:30 -0400 | [diff] [blame] | 1464 | sizeof(struct drm_display_mode)); |
Alex Deucher | ff32a59 | 2010-09-07 13:26:39 -0400 | [diff] [blame] | 1465 | src_v = crtc->mode.vdisplay; |
| 1466 | dst_v = radeon_crtc->native_mode.vdisplay; |
| 1467 | src_h = crtc->mode.hdisplay; |
| 1468 | dst_h = radeon_crtc->native_mode.hdisplay; |
Alex Deucher | 5b1714d | 2010-08-03 19:59:20 -0400 | [diff] [blame] | 1469 | |
| 1470 | /* fix up for overscan on hdmi */ |
| 1471 | if (ASIC_IS_AVIVO(rdev) && |
Alex Deucher | e6db0da | 2010-09-10 03:19:05 -0400 | [diff] [blame] | 1472 | (!(mode->flags & DRM_MODE_FLAG_INTERLACE)) && |
Alex Deucher | 5b1714d | 2010-08-03 19:59:20 -0400 | [diff] [blame] | 1473 | ((radeon_encoder->underscan_type == UNDERSCAN_ON) || |
| 1474 | ((radeon_encoder->underscan_type == UNDERSCAN_AUTO) && |
Alex Deucher | 039ed2d | 2010-08-20 11:57:19 -0400 | [diff] [blame] | 1475 | drm_detect_hdmi_monitor(radeon_connector->edid) && |
| 1476 | is_hdtv_mode(mode)))) { |
Marius Gröger | 5bccf5e | 2010-09-21 21:30:59 +0200 | [diff] [blame] | 1477 | if (radeon_encoder->underscan_hborder != 0) |
| 1478 | radeon_crtc->h_border = radeon_encoder->underscan_hborder; |
| 1479 | else |
| 1480 | radeon_crtc->h_border = (mode->hdisplay >> 5) + 16; |
| 1481 | if (radeon_encoder->underscan_vborder != 0) |
| 1482 | radeon_crtc->v_border = radeon_encoder->underscan_vborder; |
| 1483 | else |
| 1484 | radeon_crtc->v_border = (mode->vdisplay >> 5) + 16; |
Alex Deucher | 5b1714d | 2010-08-03 19:59:20 -0400 | [diff] [blame] | 1485 | radeon_crtc->rmx_type = RMX_FULL; |
| 1486 | src_v = crtc->mode.vdisplay; |
| 1487 | dst_v = crtc->mode.vdisplay - (radeon_crtc->v_border * 2); |
| 1488 | src_h = crtc->mode.hdisplay; |
| 1489 | dst_h = crtc->mode.hdisplay - (radeon_crtc->h_border * 2); |
| 1490 | } |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1491 | first = false; |
| 1492 | } else { |
| 1493 | if (radeon_crtc->rmx_type != radeon_encoder->rmx_type) { |
| 1494 | /* WARNING: Right now this can't happen but |
| 1495 | * in the future we need to check that scaling |
Alex Deucher | d65d65b | 2010-08-03 19:58:49 -0400 | [diff] [blame] | 1496 | * are consistent across different encoder |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1497 | * (ie all encoder can work with the same |
| 1498 | * scaling). |
| 1499 | */ |
Alex Deucher | d65d65b | 2010-08-03 19:58:49 -0400 | [diff] [blame] | 1500 | DRM_ERROR("Scaling not consistent across encoder.\n"); |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1501 | return false; |
| 1502 | } |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1503 | } |
| 1504 | } |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1505 | if (radeon_crtc->rmx_type != RMX_OFF) { |
| 1506 | fixed20_12 a, b; |
Alex Deucher | d65d65b | 2010-08-03 19:58:49 -0400 | [diff] [blame] | 1507 | a.full = dfixed_const(src_v); |
| 1508 | b.full = dfixed_const(dst_v); |
Ben Skeggs | 68adac5 | 2010-04-28 11:46:42 +1000 | [diff] [blame] | 1509 | radeon_crtc->vsc.full = dfixed_div(a, b); |
Alex Deucher | d65d65b | 2010-08-03 19:58:49 -0400 | [diff] [blame] | 1510 | a.full = dfixed_const(src_h); |
| 1511 | b.full = dfixed_const(dst_h); |
Ben Skeggs | 68adac5 | 2010-04-28 11:46:42 +1000 | [diff] [blame] | 1512 | radeon_crtc->hsc.full = dfixed_div(a, b); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1513 | } else { |
Ben Skeggs | 68adac5 | 2010-04-28 11:46:42 +1000 | [diff] [blame] | 1514 | radeon_crtc->vsc.full = dfixed_const(1); |
| 1515 | radeon_crtc->hsc.full = dfixed_const(1); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1516 | } |
Jerome Glisse | c93bb85 | 2009-07-13 21:04:08 +0200 | [diff] [blame] | 1517 | return true; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 1518 | } |
Mario Kleiner | 6383cf7 | 2010-10-05 19:57:36 -0400 | [diff] [blame] | 1519 | |
| 1520 | /* |
| 1521 | * Retrieve current video scanout position of crtc on a given gpu. |
| 1522 | * |
Mario Kleiner | f5a8020 | 2010-10-23 04:42:17 +0200 | [diff] [blame] | 1523 | * \param dev Device to query. |
Mario Kleiner | 6383cf7 | 2010-10-05 19:57:36 -0400 | [diff] [blame] | 1524 | * \param crtc Crtc to query. |
| 1525 | * \param *vpos Location where vertical scanout position should be stored. |
| 1526 | * \param *hpos Location where horizontal scanout position should go. |
| 1527 | * |
| 1528 | * Returns vpos as a positive number while in active scanout area. |
| 1529 | * Returns vpos as a negative number inside vblank, counting the number |
| 1530 | * of scanlines to go until end of vblank, e.g., -1 means "one scanline |
| 1531 | * until start of active scanout / end of vblank." |
| 1532 | * |
| 1533 | * \return Flags, or'ed together as follows: |
| 1534 | * |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 1535 | * DRM_SCANOUTPOS_VALID = Query successful. |
Mario Kleiner | f5a8020 | 2010-10-23 04:42:17 +0200 | [diff] [blame] | 1536 | * DRM_SCANOUTPOS_INVBL = Inside vblank. |
| 1537 | * DRM_SCANOUTPOS_ACCURATE = Returned position is accurate. A lack of |
Mario Kleiner | 6383cf7 | 2010-10-05 19:57:36 -0400 | [diff] [blame] | 1538 | * this flag means that returned position may be offset by a constant but |
| 1539 | * unknown small number of scanlines wrt. real scanout position. |
| 1540 | * |
| 1541 | */ |
Mario Kleiner | f5a8020 | 2010-10-23 04:42:17 +0200 | [diff] [blame] | 1542 | int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc, int *vpos, int *hpos) |
Mario Kleiner | 6383cf7 | 2010-10-05 19:57:36 -0400 | [diff] [blame] | 1543 | { |
| 1544 | u32 stat_crtc = 0, vbl = 0, position = 0; |
| 1545 | int vbl_start, vbl_end, vtotal, ret = 0; |
| 1546 | bool in_vbl = true; |
| 1547 | |
Mario Kleiner | f5a8020 | 2010-10-23 04:42:17 +0200 | [diff] [blame] | 1548 | struct radeon_device *rdev = dev->dev_private; |
| 1549 | |
Mario Kleiner | 6383cf7 | 2010-10-05 19:57:36 -0400 | [diff] [blame] | 1550 | if (ASIC_IS_DCE4(rdev)) { |
| 1551 | if (crtc == 0) { |
| 1552 | vbl = RREG32(EVERGREEN_CRTC_V_BLANK_START_END + |
| 1553 | EVERGREEN_CRTC0_REGISTER_OFFSET); |
| 1554 | position = RREG32(EVERGREEN_CRTC_STATUS_POSITION + |
| 1555 | EVERGREEN_CRTC0_REGISTER_OFFSET); |
Mario Kleiner | f5a8020 | 2010-10-23 04:42:17 +0200 | [diff] [blame] | 1556 | ret |= DRM_SCANOUTPOS_VALID; |
Mario Kleiner | 6383cf7 | 2010-10-05 19:57:36 -0400 | [diff] [blame] | 1557 | } |
| 1558 | if (crtc == 1) { |
| 1559 | vbl = RREG32(EVERGREEN_CRTC_V_BLANK_START_END + |
| 1560 | EVERGREEN_CRTC1_REGISTER_OFFSET); |
| 1561 | position = RREG32(EVERGREEN_CRTC_STATUS_POSITION + |
| 1562 | EVERGREEN_CRTC1_REGISTER_OFFSET); |
Mario Kleiner | f5a8020 | 2010-10-23 04:42:17 +0200 | [diff] [blame] | 1563 | ret |= DRM_SCANOUTPOS_VALID; |
Mario Kleiner | 6383cf7 | 2010-10-05 19:57:36 -0400 | [diff] [blame] | 1564 | } |
| 1565 | if (crtc == 2) { |
| 1566 | vbl = RREG32(EVERGREEN_CRTC_V_BLANK_START_END + |
| 1567 | EVERGREEN_CRTC2_REGISTER_OFFSET); |
| 1568 | position = RREG32(EVERGREEN_CRTC_STATUS_POSITION + |
| 1569 | EVERGREEN_CRTC2_REGISTER_OFFSET); |
Mario Kleiner | f5a8020 | 2010-10-23 04:42:17 +0200 | [diff] [blame] | 1570 | ret |= DRM_SCANOUTPOS_VALID; |
Mario Kleiner | 6383cf7 | 2010-10-05 19:57:36 -0400 | [diff] [blame] | 1571 | } |
| 1572 | if (crtc == 3) { |
| 1573 | vbl = RREG32(EVERGREEN_CRTC_V_BLANK_START_END + |
| 1574 | EVERGREEN_CRTC3_REGISTER_OFFSET); |
| 1575 | position = RREG32(EVERGREEN_CRTC_STATUS_POSITION + |
| 1576 | EVERGREEN_CRTC3_REGISTER_OFFSET); |
Mario Kleiner | f5a8020 | 2010-10-23 04:42:17 +0200 | [diff] [blame] | 1577 | ret |= DRM_SCANOUTPOS_VALID; |
Mario Kleiner | 6383cf7 | 2010-10-05 19:57:36 -0400 | [diff] [blame] | 1578 | } |
| 1579 | if (crtc == 4) { |
| 1580 | vbl = RREG32(EVERGREEN_CRTC_V_BLANK_START_END + |
| 1581 | EVERGREEN_CRTC4_REGISTER_OFFSET); |
| 1582 | position = RREG32(EVERGREEN_CRTC_STATUS_POSITION + |
| 1583 | EVERGREEN_CRTC4_REGISTER_OFFSET); |
Mario Kleiner | f5a8020 | 2010-10-23 04:42:17 +0200 | [diff] [blame] | 1584 | ret |= DRM_SCANOUTPOS_VALID; |
Mario Kleiner | 6383cf7 | 2010-10-05 19:57:36 -0400 | [diff] [blame] | 1585 | } |
| 1586 | if (crtc == 5) { |
| 1587 | vbl = RREG32(EVERGREEN_CRTC_V_BLANK_START_END + |
| 1588 | EVERGREEN_CRTC5_REGISTER_OFFSET); |
| 1589 | position = RREG32(EVERGREEN_CRTC_STATUS_POSITION + |
| 1590 | EVERGREEN_CRTC5_REGISTER_OFFSET); |
Mario Kleiner | f5a8020 | 2010-10-23 04:42:17 +0200 | [diff] [blame] | 1591 | ret |= DRM_SCANOUTPOS_VALID; |
Mario Kleiner | 6383cf7 | 2010-10-05 19:57:36 -0400 | [diff] [blame] | 1592 | } |
| 1593 | } else if (ASIC_IS_AVIVO(rdev)) { |
| 1594 | if (crtc == 0) { |
| 1595 | vbl = RREG32(AVIVO_D1CRTC_V_BLANK_START_END); |
| 1596 | position = RREG32(AVIVO_D1CRTC_STATUS_POSITION); |
Mario Kleiner | f5a8020 | 2010-10-23 04:42:17 +0200 | [diff] [blame] | 1597 | ret |= DRM_SCANOUTPOS_VALID; |
Mario Kleiner | 6383cf7 | 2010-10-05 19:57:36 -0400 | [diff] [blame] | 1598 | } |
| 1599 | if (crtc == 1) { |
| 1600 | vbl = RREG32(AVIVO_D2CRTC_V_BLANK_START_END); |
| 1601 | position = RREG32(AVIVO_D2CRTC_STATUS_POSITION); |
Mario Kleiner | f5a8020 | 2010-10-23 04:42:17 +0200 | [diff] [blame] | 1602 | ret |= DRM_SCANOUTPOS_VALID; |
Mario Kleiner | 6383cf7 | 2010-10-05 19:57:36 -0400 | [diff] [blame] | 1603 | } |
| 1604 | } else { |
| 1605 | /* Pre-AVIVO: Different encoding of scanout pos and vblank interval. */ |
| 1606 | if (crtc == 0) { |
| 1607 | /* Assume vbl_end == 0, get vbl_start from |
| 1608 | * upper 16 bits. |
| 1609 | */ |
| 1610 | vbl = (RREG32(RADEON_CRTC_V_TOTAL_DISP) & |
| 1611 | RADEON_CRTC_V_DISP) >> RADEON_CRTC_V_DISP_SHIFT; |
| 1612 | /* Only retrieve vpos from upper 16 bits, set hpos == 0. */ |
| 1613 | position = (RREG32(RADEON_CRTC_VLINE_CRNT_VLINE) >> 16) & RADEON_CRTC_V_TOTAL; |
| 1614 | stat_crtc = RREG32(RADEON_CRTC_STATUS); |
| 1615 | if (!(stat_crtc & 1)) |
| 1616 | in_vbl = false; |
| 1617 | |
Mario Kleiner | f5a8020 | 2010-10-23 04:42:17 +0200 | [diff] [blame] | 1618 | ret |= DRM_SCANOUTPOS_VALID; |
Mario Kleiner | 6383cf7 | 2010-10-05 19:57:36 -0400 | [diff] [blame] | 1619 | } |
| 1620 | if (crtc == 1) { |
| 1621 | vbl = (RREG32(RADEON_CRTC2_V_TOTAL_DISP) & |
| 1622 | RADEON_CRTC_V_DISP) >> RADEON_CRTC_V_DISP_SHIFT; |
| 1623 | position = (RREG32(RADEON_CRTC2_VLINE_CRNT_VLINE) >> 16) & RADEON_CRTC_V_TOTAL; |
| 1624 | stat_crtc = RREG32(RADEON_CRTC2_STATUS); |
| 1625 | if (!(stat_crtc & 1)) |
| 1626 | in_vbl = false; |
| 1627 | |
Mario Kleiner | f5a8020 | 2010-10-23 04:42:17 +0200 | [diff] [blame] | 1628 | ret |= DRM_SCANOUTPOS_VALID; |
Mario Kleiner | 6383cf7 | 2010-10-05 19:57:36 -0400 | [diff] [blame] | 1629 | } |
| 1630 | } |
| 1631 | |
| 1632 | /* Decode into vertical and horizontal scanout position. */ |
| 1633 | *vpos = position & 0x1fff; |
| 1634 | *hpos = (position >> 16) & 0x1fff; |
| 1635 | |
| 1636 | /* Valid vblank area boundaries from gpu retrieved? */ |
| 1637 | if (vbl > 0) { |
| 1638 | /* Yes: Decode. */ |
Mario Kleiner | f5a8020 | 2010-10-23 04:42:17 +0200 | [diff] [blame] | 1639 | ret |= DRM_SCANOUTPOS_ACCURATE; |
Mario Kleiner | 6383cf7 | 2010-10-05 19:57:36 -0400 | [diff] [blame] | 1640 | vbl_start = vbl & 0x1fff; |
| 1641 | vbl_end = (vbl >> 16) & 0x1fff; |
| 1642 | } |
| 1643 | else { |
| 1644 | /* No: Fake something reasonable which gives at least ok results. */ |
Mario Kleiner | f5a8020 | 2010-10-23 04:42:17 +0200 | [diff] [blame] | 1645 | vbl_start = rdev->mode_info.crtcs[crtc]->base.hwmode.crtc_vdisplay; |
Mario Kleiner | 6383cf7 | 2010-10-05 19:57:36 -0400 | [diff] [blame] | 1646 | vbl_end = 0; |
| 1647 | } |
| 1648 | |
| 1649 | /* Test scanout position against vblank region. */ |
| 1650 | if ((*vpos < vbl_start) && (*vpos >= vbl_end)) |
| 1651 | in_vbl = false; |
| 1652 | |
| 1653 | /* Check if inside vblank area and apply corrective offsets: |
| 1654 | * vpos will then be >=0 in video scanout area, but negative |
| 1655 | * within vblank area, counting down the number of lines until |
| 1656 | * start of scanout. |
| 1657 | */ |
| 1658 | |
| 1659 | /* Inside "upper part" of vblank area? Apply corrective offset if so: */ |
| 1660 | if (in_vbl && (*vpos >= vbl_start)) { |
Mario Kleiner | f5a8020 | 2010-10-23 04:42:17 +0200 | [diff] [blame] | 1661 | vtotal = rdev->mode_info.crtcs[crtc]->base.hwmode.crtc_vtotal; |
Mario Kleiner | 6383cf7 | 2010-10-05 19:57:36 -0400 | [diff] [blame] | 1662 | *vpos = *vpos - vtotal; |
| 1663 | } |
| 1664 | |
| 1665 | /* Correct for shifted end of vbl at vbl_end. */ |
| 1666 | *vpos = *vpos - vbl_end; |
| 1667 | |
| 1668 | /* In vblank? */ |
| 1669 | if (in_vbl) |
Mario Kleiner | f5a8020 | 2010-10-23 04:42:17 +0200 | [diff] [blame] | 1670 | ret |= DRM_SCANOUTPOS_INVBL; |
Mario Kleiner | 6383cf7 | 2010-10-05 19:57:36 -0400 | [diff] [blame] | 1671 | |
| 1672 | return ret; |
| 1673 | } |