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 | */ |
| 26 | #include "drmP.h" |
| 27 | #include "radeon_drm.h" |
| 28 | #include "radeon.h" |
| 29 | |
| 30 | #define CURSOR_WIDTH 64 |
| 31 | #define CURSOR_HEIGHT 64 |
| 32 | |
| 33 | static void radeon_lock_cursor(struct drm_crtc *crtc, bool lock) |
| 34 | { |
| 35 | struct radeon_device *rdev = crtc->dev->dev_private; |
| 36 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
| 37 | uint32_t cur_lock; |
| 38 | |
Alex Deucher | bcc1c2a | 2010-01-12 17:54:34 -0500 | [diff] [blame] | 39 | if (ASIC_IS_DCE4(rdev)) { |
| 40 | cur_lock = RREG32(EVERGREEN_CUR_UPDATE + radeon_crtc->crtc_offset); |
| 41 | if (lock) |
| 42 | cur_lock |= EVERGREEN_CURSOR_UPDATE_LOCK; |
| 43 | else |
| 44 | cur_lock &= ~EVERGREEN_CURSOR_UPDATE_LOCK; |
| 45 | WREG32(EVERGREEN_CUR_UPDATE + radeon_crtc->crtc_offset, cur_lock); |
| 46 | } else if (ASIC_IS_AVIVO(rdev)) { |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 47 | cur_lock = RREG32(AVIVO_D1CUR_UPDATE + radeon_crtc->crtc_offset); |
| 48 | if (lock) |
| 49 | cur_lock |= AVIVO_D1CURSOR_UPDATE_LOCK; |
| 50 | else |
| 51 | cur_lock &= ~AVIVO_D1CURSOR_UPDATE_LOCK; |
| 52 | WREG32(AVIVO_D1CUR_UPDATE + radeon_crtc->crtc_offset, cur_lock); |
| 53 | } else { |
| 54 | cur_lock = RREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset); |
| 55 | if (lock) |
| 56 | cur_lock |= RADEON_CUR_LOCK; |
| 57 | else |
| 58 | cur_lock &= ~RADEON_CUR_LOCK; |
| 59 | WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, cur_lock); |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | static void radeon_hide_cursor(struct drm_crtc *crtc) |
| 64 | { |
| 65 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
| 66 | struct radeon_device *rdev = crtc->dev->dev_private; |
| 67 | |
Alex Deucher | bcc1c2a | 2010-01-12 17:54:34 -0500 | [diff] [blame] | 68 | if (ASIC_IS_DCE4(rdev)) { |
| 69 | WREG32(RADEON_MM_INDEX, EVERGREEN_CUR_CONTROL + radeon_crtc->crtc_offset); |
| 70 | WREG32(RADEON_MM_DATA, EVERGREEN_CURSOR_MODE(EVERGREEN_CURSOR_24_8_PRE_MULT)); |
| 71 | } else if (ASIC_IS_AVIVO(rdev)) { |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 72 | WREG32(RADEON_MM_INDEX, AVIVO_D1CUR_CONTROL + radeon_crtc->crtc_offset); |
| 73 | WREG32(RADEON_MM_DATA, (AVIVO_D1CURSOR_MODE_24BPP << AVIVO_D1CURSOR_MODE_SHIFT)); |
| 74 | } else { |
| 75 | switch (radeon_crtc->crtc_id) { |
| 76 | case 0: |
| 77 | WREG32(RADEON_MM_INDEX, RADEON_CRTC_GEN_CNTL); |
| 78 | break; |
| 79 | case 1: |
| 80 | WREG32(RADEON_MM_INDEX, RADEON_CRTC2_GEN_CNTL); |
| 81 | break; |
| 82 | default: |
| 83 | return; |
| 84 | } |
| 85 | WREG32_P(RADEON_MM_DATA, 0, ~RADEON_CRTC_CUR_EN); |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | static void radeon_show_cursor(struct drm_crtc *crtc) |
| 90 | { |
| 91 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
| 92 | struct radeon_device *rdev = crtc->dev->dev_private; |
| 93 | |
Alex Deucher | bcc1c2a | 2010-01-12 17:54:34 -0500 | [diff] [blame] | 94 | if (ASIC_IS_DCE4(rdev)) { |
| 95 | WREG32(RADEON_MM_INDEX, EVERGREEN_CUR_CONTROL + radeon_crtc->crtc_offset); |
| 96 | WREG32(RADEON_MM_DATA, EVERGREEN_CURSOR_EN | |
| 97 | EVERGREEN_CURSOR_MODE(EVERGREEN_CURSOR_24_8_PRE_MULT)); |
| 98 | } else if (ASIC_IS_AVIVO(rdev)) { |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 99 | WREG32(RADEON_MM_INDEX, AVIVO_D1CUR_CONTROL + radeon_crtc->crtc_offset); |
| 100 | WREG32(RADEON_MM_DATA, AVIVO_D1CURSOR_EN | |
Alex Deucher | bcc1c2a | 2010-01-12 17:54:34 -0500 | [diff] [blame] | 101 | (AVIVO_D1CURSOR_MODE_24BPP << AVIVO_D1CURSOR_MODE_SHIFT)); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 102 | } else { |
| 103 | switch (radeon_crtc->crtc_id) { |
| 104 | case 0: |
| 105 | WREG32(RADEON_MM_INDEX, RADEON_CRTC_GEN_CNTL); |
| 106 | break; |
| 107 | case 1: |
| 108 | WREG32(RADEON_MM_INDEX, RADEON_CRTC2_GEN_CNTL); |
| 109 | break; |
| 110 | default: |
| 111 | return; |
| 112 | } |
| 113 | |
| 114 | WREG32_P(RADEON_MM_DATA, (RADEON_CRTC_CUR_EN | |
| 115 | (RADEON_CRTC_CUR_MODE_24BPP << RADEON_CRTC_CUR_MODE_SHIFT)), |
| 116 | ~(RADEON_CRTC_CUR_EN | RADEON_CRTC_CUR_MODE_MASK)); |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | static void radeon_set_cursor(struct drm_crtc *crtc, struct drm_gem_object *obj, |
Alex Deucher | f981d46 | 2010-09-30 19:16:03 -0400 | [diff] [blame] | 121 | uint64_t gpu_addr) |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 122 | { |
| 123 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
| 124 | struct radeon_device *rdev = crtc->dev->dev_private; |
| 125 | |
Alex Deucher | bcc1c2a | 2010-01-12 17:54:34 -0500 | [diff] [blame] | 126 | if (ASIC_IS_DCE4(rdev)) { |
Alex Deucher | f981d46 | 2010-09-30 19:16:03 -0400 | [diff] [blame] | 127 | WREG32(EVERGREEN_CUR_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, |
| 128 | upper_32_bits(gpu_addr)); |
| 129 | WREG32(EVERGREEN_CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset, |
| 130 | gpu_addr & 0xffffffff); |
Alex Deucher | bcc1c2a | 2010-01-12 17:54:34 -0500 | [diff] [blame] | 131 | } else if (ASIC_IS_AVIVO(rdev)) { |
Alex Deucher | c290dad | 2009-10-22 16:12:34 -0400 | [diff] [blame] | 132 | if (rdev->family >= CHIP_RV770) { |
| 133 | if (radeon_crtc->crtc_id) |
Alex Deucher | f981d46 | 2010-09-30 19:16:03 -0400 | [diff] [blame] | 134 | WREG32(R700_D2CUR_SURFACE_ADDRESS_HIGH, upper_32_bits(gpu_addr)); |
Alex Deucher | c290dad | 2009-10-22 16:12:34 -0400 | [diff] [blame] | 135 | else |
Alex Deucher | f981d46 | 2010-09-30 19:16:03 -0400 | [diff] [blame] | 136 | WREG32(R700_D1CUR_SURFACE_ADDRESS_HIGH, upper_32_bits(gpu_addr)); |
Alex Deucher | c290dad | 2009-10-22 16:12:34 -0400 | [diff] [blame] | 137 | } |
Alex Deucher | f981d46 | 2010-09-30 19:16:03 -0400 | [diff] [blame] | 138 | WREG32(AVIVO_D1CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset, |
| 139 | gpu_addr & 0xffffffff); |
Alex Deucher | c290dad | 2009-10-22 16:12:34 -0400 | [diff] [blame] | 140 | } else { |
Alex Deucher | c836e86 | 2009-07-13 13:51:03 -0400 | [diff] [blame] | 141 | radeon_crtc->legacy_cursor_offset = gpu_addr - radeon_crtc->legacy_display_base_addr; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 142 | /* offset is from DISP(2)_BASE_ADDRESS */ |
Alex Deucher | c836e86 | 2009-07-13 13:51:03 -0400 | [diff] [blame] | 143 | WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, radeon_crtc->legacy_cursor_offset); |
| 144 | } |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 145 | } |
| 146 | |
| 147 | int radeon_crtc_cursor_set(struct drm_crtc *crtc, |
| 148 | struct drm_file *file_priv, |
| 149 | uint32_t handle, |
| 150 | uint32_t width, |
| 151 | uint32_t height) |
| 152 | { |
| 153 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
Michel Dänzer | c435301 | 2012-03-14 17:12:41 +0100 | [diff] [blame^] | 154 | struct radeon_device *rdev = crtc->dev->dev_private; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 155 | struct drm_gem_object *obj; |
Michel Dänzer | c435301 | 2012-03-14 17:12:41 +0100 | [diff] [blame^] | 156 | struct radeon_bo *robj; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 157 | uint64_t gpu_addr; |
| 158 | int ret; |
| 159 | |
| 160 | if (!handle) { |
| 161 | /* turn off cursor */ |
| 162 | radeon_hide_cursor(crtc); |
| 163 | obj = NULL; |
| 164 | goto unpin; |
| 165 | } |
| 166 | |
| 167 | if ((width > CURSOR_WIDTH) || (height > CURSOR_HEIGHT)) { |
| 168 | DRM_ERROR("bad cursor width or height %d x %d\n", width, height); |
| 169 | return -EINVAL; |
| 170 | } |
| 171 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 172 | obj = drm_gem_object_lookup(crtc->dev, file_priv, handle); |
| 173 | if (!obj) { |
| 174 | DRM_ERROR("Cannot find cursor object %x for crtc %d\n", handle, radeon_crtc->crtc_id); |
Chris Wilson | bf79cb9 | 2010-08-04 14:19:46 +0100 | [diff] [blame] | 175 | return -ENOENT; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 176 | } |
| 177 | |
Michel Dänzer | c435301 | 2012-03-14 17:12:41 +0100 | [diff] [blame^] | 178 | robj = gem_to_radeon_bo(obj); |
| 179 | ret = radeon_bo_reserve(robj, false); |
| 180 | if (unlikely(ret != 0)) |
| 181 | goto fail; |
| 182 | /* Only 27 bit offset for legacy cursor */ |
| 183 | ret = radeon_bo_pin_restricted(robj, RADEON_GEM_DOMAIN_VRAM, |
| 184 | ASIC_IS_AVIVO(rdev) ? 0 : 1 << 27, |
| 185 | &gpu_addr); |
| 186 | radeon_bo_unreserve(robj); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 187 | if (ret) |
| 188 | goto fail; |
| 189 | |
Ilija Hadzic | 45e5f6a | 2011-05-04 20:15:03 -0400 | [diff] [blame] | 190 | radeon_crtc->cursor_width = width; |
| 191 | radeon_crtc->cursor_height = height; |
| 192 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 193 | radeon_lock_cursor(crtc, true); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 194 | radeon_set_cursor(crtc, obj, gpu_addr); |
| 195 | radeon_show_cursor(crtc); |
| 196 | radeon_lock_cursor(crtc, false); |
| 197 | |
| 198 | unpin: |
| 199 | if (radeon_crtc->cursor_bo) { |
| 200 | radeon_gem_object_unpin(radeon_crtc->cursor_bo); |
Luca Barbieri | bc9025b | 2010-02-09 05:49:12 +0000 | [diff] [blame] | 201 | drm_gem_object_unreference_unlocked(radeon_crtc->cursor_bo); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 202 | } |
| 203 | |
| 204 | radeon_crtc->cursor_bo = obj; |
| 205 | return 0; |
| 206 | fail: |
Luca Barbieri | bc9025b | 2010-02-09 05:49:12 +0000 | [diff] [blame] | 207 | drm_gem_object_unreference_unlocked(obj); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 208 | |
Matt Turner | 4cdb82b | 2010-06-19 14:13:45 -0400 | [diff] [blame] | 209 | return ret; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 210 | } |
| 211 | |
| 212 | int radeon_crtc_cursor_move(struct drm_crtc *crtc, |
| 213 | int x, int y) |
| 214 | { |
| 215 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
| 216 | struct radeon_device *rdev = crtc->dev->dev_private; |
| 217 | int xorigin = 0, yorigin = 0; |
Alex Deucher | 6a2a11d | 2010-10-14 17:14:57 -0400 | [diff] [blame] | 218 | int w = radeon_crtc->cursor_width; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 219 | |
Michel Dänzer | b8aee29 | 2011-09-30 17:16:52 +0200 | [diff] [blame] | 220 | if (ASIC_IS_AVIVO(rdev)) { |
| 221 | /* avivo cursor are offset into the total surface */ |
| 222 | x += crtc->x; |
| 223 | y += crtc->y; |
| 224 | } |
| 225 | DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y); |
| 226 | |
Michel Dänzer | 02e6859 | 2011-09-30 17:16:53 +0200 | [diff] [blame] | 227 | if (x < 0) { |
Michel Dänzer | 7d30952 | 2011-09-30 17:16:51 +0200 | [diff] [blame] | 228 | xorigin = min(-x, CURSOR_WIDTH - 1); |
Michel Dänzer | 02e6859 | 2011-09-30 17:16:53 +0200 | [diff] [blame] | 229 | x = 0; |
| 230 | } |
| 231 | if (y < 0) { |
Michel Dänzer | 7d30952 | 2011-09-30 17:16:51 +0200 | [diff] [blame] | 232 | yorigin = min(-y, CURSOR_HEIGHT - 1); |
Michel Dänzer | 02e6859 | 2011-09-30 17:16:53 +0200 | [diff] [blame] | 233 | y = 0; |
| 234 | } |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 235 | |
Alex Deucher | 6a2a11d | 2010-10-14 17:14:57 -0400 | [diff] [blame] | 236 | if (ASIC_IS_AVIVO(rdev)) { |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 237 | int i = 0; |
| 238 | struct drm_crtc *crtc_p; |
| 239 | |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 240 | /* avivo cursor image can't end on 128 pixel boundary or |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 241 | * go past the end of the frame if both crtcs are enabled |
| 242 | */ |
| 243 | list_for_each_entry(crtc_p, &crtc->dev->mode_config.crtc_list, head) { |
| 244 | if (crtc_p->enabled) |
| 245 | i++; |
| 246 | } |
| 247 | if (i > 1) { |
| 248 | int cursor_end, frame_end; |
| 249 | |
| 250 | cursor_end = x - xorigin + w; |
| 251 | frame_end = crtc->x + crtc->mode.crtc_hdisplay; |
| 252 | if (cursor_end >= frame_end) { |
| 253 | w = w - (cursor_end - frame_end); |
| 254 | if (!(frame_end & 0x7f)) |
| 255 | w--; |
| 256 | } else { |
| 257 | if (!(cursor_end & 0x7f)) |
| 258 | w--; |
| 259 | } |
| 260 | if (w <= 0) |
| 261 | w = 1; |
| 262 | } |
Alex Deucher | 6a2a11d | 2010-10-14 17:14:57 -0400 | [diff] [blame] | 263 | } |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 264 | |
Alex Deucher | 6a2a11d | 2010-10-14 17:14:57 -0400 | [diff] [blame] | 265 | radeon_lock_cursor(crtc, true); |
| 266 | if (ASIC_IS_DCE4(rdev)) { |
Michel Dänzer | 02e6859 | 2011-09-30 17:16:53 +0200 | [diff] [blame] | 267 | WREG32(EVERGREEN_CUR_POSITION + radeon_crtc->crtc_offset, (x << 16) | y); |
Alex Deucher | 6a2a11d | 2010-10-14 17:14:57 -0400 | [diff] [blame] | 268 | WREG32(EVERGREEN_CUR_HOT_SPOT + radeon_crtc->crtc_offset, (xorigin << 16) | yorigin); |
| 269 | WREG32(EVERGREEN_CUR_SIZE + radeon_crtc->crtc_offset, |
| 270 | ((w - 1) << 16) | (radeon_crtc->cursor_height - 1)); |
| 271 | } else if (ASIC_IS_AVIVO(rdev)) { |
Michel Dänzer | 02e6859 | 2011-09-30 17:16:53 +0200 | [diff] [blame] | 272 | WREG32(AVIVO_D1CUR_POSITION + radeon_crtc->crtc_offset, (x << 16) | y); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 273 | WREG32(AVIVO_D1CUR_HOT_SPOT + radeon_crtc->crtc_offset, (xorigin << 16) | yorigin); |
| 274 | WREG32(AVIVO_D1CUR_SIZE + radeon_crtc->crtc_offset, |
| 275 | ((w - 1) << 16) | (radeon_crtc->cursor_height - 1)); |
| 276 | } else { |
| 277 | if (crtc->mode.flags & DRM_MODE_FLAG_DBLSCAN) |
| 278 | y *= 2; |
| 279 | |
| 280 | WREG32(RADEON_CUR_HORZ_VERT_OFF + radeon_crtc->crtc_offset, |
| 281 | (RADEON_CUR_LOCK |
| 282 | | (xorigin << 16) |
| 283 | | yorigin)); |
| 284 | WREG32(RADEON_CUR_HORZ_VERT_POSN + radeon_crtc->crtc_offset, |
| 285 | (RADEON_CUR_LOCK |
Michel Dänzer | 02e6859 | 2011-09-30 17:16:53 +0200 | [diff] [blame] | 286 | | (x << 16) |
| 287 | | y)); |
Alex Deucher | c836e86 | 2009-07-13 13:51:03 -0400 | [diff] [blame] | 288 | /* offset is from DISP(2)_BASE_ADDRESS */ |
| 289 | WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, (radeon_crtc->legacy_cursor_offset + |
| 290 | (yorigin * 256))); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 291 | } |
| 292 | radeon_lock_cursor(crtc, false); |
| 293 | |
| 294 | return 0; |
| 295 | } |