| .. | .. |
|---|
| 25 | 25 | */ |
|---|
| 26 | 26 | |
|---|
| 27 | 27 | #include <acpi/video.h> |
|---|
| 28 | | -#include <drm/drmP.h> |
|---|
| 28 | + |
|---|
| 29 | 29 | #include <drm/drm_atomic.h> |
|---|
| 30 | 30 | #include <drm/drm_atomic_helper.h> |
|---|
| 31 | 31 | #include <drm/drm_crtc_helper.h> |
|---|
| 32 | 32 | #include <drm/drm_fb_helper.h> |
|---|
| 33 | | - |
|---|
| 34 | | -#include <nvif/class.h> |
|---|
| 33 | +#include <drm/drm_fourcc.h> |
|---|
| 34 | +#include <drm/drm_gem_framebuffer_helper.h> |
|---|
| 35 | +#include <drm/drm_probe_helper.h> |
|---|
| 36 | +#include <drm/drm_vblank.h> |
|---|
| 35 | 37 | |
|---|
| 36 | 38 | #include "nouveau_fbcon.h" |
|---|
| 37 | | -#include "dispnv04/hw.h" |
|---|
| 38 | 39 | #include "nouveau_crtc.h" |
|---|
| 39 | | -#include "nouveau_dma.h" |
|---|
| 40 | 40 | #include "nouveau_gem.h" |
|---|
| 41 | 41 | #include "nouveau_connector.h" |
|---|
| 42 | 42 | #include "nv50_display.h" |
|---|
| 43 | 43 | |
|---|
| 44 | | -#include "nouveau_fence.h" |
|---|
| 45 | | - |
|---|
| 44 | +#include <nvif/class.h> |
|---|
| 46 | 45 | #include <nvif/cl0046.h> |
|---|
| 47 | 46 | #include <nvif/event.h> |
|---|
| 48 | | - |
|---|
| 49 | | -static int |
|---|
| 50 | | -nouveau_display_vblank_handler(struct nvif_notify *notify) |
|---|
| 51 | | -{ |
|---|
| 52 | | - struct nouveau_crtc *nv_crtc = |
|---|
| 53 | | - container_of(notify, typeof(*nv_crtc), vblank); |
|---|
| 54 | | - drm_crtc_handle_vblank(&nv_crtc->base); |
|---|
| 55 | | - return NVIF_NOTIFY_KEEP; |
|---|
| 56 | | -} |
|---|
| 47 | +#include <dispnv50/crc.h> |
|---|
| 57 | 48 | |
|---|
| 58 | 49 | int |
|---|
| 59 | | -nouveau_display_vblank_enable(struct drm_device *dev, unsigned int pipe) |
|---|
| 50 | +nouveau_display_vblank_enable(struct drm_crtc *crtc) |
|---|
| 60 | 51 | { |
|---|
| 61 | | - struct drm_crtc *crtc; |
|---|
| 62 | 52 | struct nouveau_crtc *nv_crtc; |
|---|
| 63 | | - |
|---|
| 64 | | - crtc = drm_crtc_from_index(dev, pipe); |
|---|
| 65 | | - if (!crtc) |
|---|
| 66 | | - return -EINVAL; |
|---|
| 67 | 53 | |
|---|
| 68 | 54 | nv_crtc = nouveau_crtc(crtc); |
|---|
| 69 | 55 | nvif_notify_get(&nv_crtc->vblank); |
|---|
| .. | .. |
|---|
| 72 | 58 | } |
|---|
| 73 | 59 | |
|---|
| 74 | 60 | void |
|---|
| 75 | | -nouveau_display_vblank_disable(struct drm_device *dev, unsigned int pipe) |
|---|
| 61 | +nouveau_display_vblank_disable(struct drm_crtc *crtc) |
|---|
| 76 | 62 | { |
|---|
| 77 | | - struct drm_crtc *crtc; |
|---|
| 78 | 63 | struct nouveau_crtc *nv_crtc; |
|---|
| 79 | | - |
|---|
| 80 | | - crtc = drm_crtc_from_index(dev, pipe); |
|---|
| 81 | | - if (!crtc) |
|---|
| 82 | | - return; |
|---|
| 83 | 64 | |
|---|
| 84 | 65 | nv_crtc = nouveau_crtc(crtc); |
|---|
| 85 | 66 | nvif_notify_put(&nv_crtc->vblank); |
|---|
| .. | .. |
|---|
| 138 | 119 | } |
|---|
| 139 | 120 | |
|---|
| 140 | 121 | bool |
|---|
| 141 | | -nouveau_display_scanoutpos(struct drm_device *dev, unsigned int pipe, |
|---|
| 122 | +nouveau_display_scanoutpos(struct drm_crtc *crtc, |
|---|
| 142 | 123 | bool in_vblank_irq, int *vpos, int *hpos, |
|---|
| 143 | 124 | ktime_t *stime, ktime_t *etime, |
|---|
| 144 | 125 | const struct drm_display_mode *mode) |
|---|
| 145 | 126 | { |
|---|
| 146 | | - struct drm_crtc *crtc; |
|---|
| 147 | | - |
|---|
| 148 | | - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { |
|---|
| 149 | | - if (nouveau_crtc(crtc)->index == pipe) { |
|---|
| 150 | | - return nouveau_display_scanoutpos_head(crtc, vpos, hpos, |
|---|
| 151 | | - stime, etime); |
|---|
| 152 | | - } |
|---|
| 153 | | - } |
|---|
| 154 | | - |
|---|
| 155 | | - return false; |
|---|
| 127 | + return nouveau_display_scanoutpos_head(crtc, vpos, hpos, |
|---|
| 128 | + stime, etime); |
|---|
| 156 | 129 | } |
|---|
| 130 | + |
|---|
| 131 | +static const struct drm_framebuffer_funcs nouveau_framebuffer_funcs = { |
|---|
| 132 | + .destroy = drm_gem_fb_destroy, |
|---|
| 133 | + .create_handle = drm_gem_fb_create_handle, |
|---|
| 134 | +}; |
|---|
| 157 | 135 | |
|---|
| 158 | 136 | static void |
|---|
| 159 | | -nouveau_display_vblank_fini(struct drm_device *dev) |
|---|
| 137 | +nouveau_decode_mod(struct nouveau_drm *drm, |
|---|
| 138 | + uint64_t modifier, |
|---|
| 139 | + uint32_t *tile_mode, |
|---|
| 140 | + uint8_t *kind) |
|---|
| 160 | 141 | { |
|---|
| 161 | | - struct drm_crtc *crtc; |
|---|
| 142 | + struct nouveau_display *disp = nouveau_display(drm->dev); |
|---|
| 143 | + BUG_ON(!tile_mode || !kind); |
|---|
| 162 | 144 | |
|---|
| 163 | | - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { |
|---|
| 164 | | - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); |
|---|
| 165 | | - nvif_notify_fini(&nv_crtc->vblank); |
|---|
| 145 | + if (modifier == DRM_FORMAT_MOD_LINEAR) { |
|---|
| 146 | + /* tile_mode will not be used in this case */ |
|---|
| 147 | + *tile_mode = 0; |
|---|
| 148 | + *kind = 0; |
|---|
| 149 | + } else { |
|---|
| 150 | + /* |
|---|
| 151 | + * Extract the block height and kind from the corresponding |
|---|
| 152 | + * modifier fields. See drm_fourcc.h for details. |
|---|
| 153 | + */ |
|---|
| 154 | + |
|---|
| 155 | + if ((modifier & (0xffull << 12)) == 0ull) { |
|---|
| 156 | + /* Legacy modifier. Translate to this dev's 'kind.' */ |
|---|
| 157 | + modifier |= disp->format_modifiers[0] & (0xffull << 12); |
|---|
| 158 | + } |
|---|
| 159 | + |
|---|
| 160 | + *tile_mode = (uint32_t)(modifier & 0xF); |
|---|
| 161 | + *kind = (uint8_t)((modifier >> 12) & 0xFF); |
|---|
| 162 | + |
|---|
| 163 | + if (drm->client.device.info.chipset >= 0xc0) |
|---|
| 164 | + *tile_mode <<= 4; |
|---|
| 166 | 165 | } |
|---|
| 167 | 166 | } |
|---|
| 168 | 167 | |
|---|
| 169 | | -static int |
|---|
| 170 | | -nouveau_display_vblank_init(struct drm_device *dev) |
|---|
| 168 | +void |
|---|
| 169 | +nouveau_framebuffer_get_layout(struct drm_framebuffer *fb, |
|---|
| 170 | + uint32_t *tile_mode, |
|---|
| 171 | + uint8_t *kind) |
|---|
| 171 | 172 | { |
|---|
| 172 | | - struct nouveau_display *disp = nouveau_display(dev); |
|---|
| 173 | | - struct drm_crtc *crtc; |
|---|
| 174 | | - int ret; |
|---|
| 173 | + if (fb->flags & DRM_MODE_FB_MODIFIERS) { |
|---|
| 174 | + struct nouveau_drm *drm = nouveau_drm(fb->dev); |
|---|
| 175 | 175 | |
|---|
| 176 | | - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { |
|---|
| 177 | | - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); |
|---|
| 178 | | - ret = nvif_notify_init(&disp->disp.object, |
|---|
| 179 | | - nouveau_display_vblank_handler, false, |
|---|
| 180 | | - NV04_DISP_NTFY_VBLANK, |
|---|
| 181 | | - &(struct nvif_notify_head_req_v0) { |
|---|
| 182 | | - .head = nv_crtc->index, |
|---|
| 183 | | - }, |
|---|
| 184 | | - sizeof(struct nvif_notify_head_req_v0), |
|---|
| 185 | | - sizeof(struct nvif_notify_head_rep_v0), |
|---|
| 186 | | - &nv_crtc->vblank); |
|---|
| 187 | | - if (ret) { |
|---|
| 188 | | - nouveau_display_vblank_fini(dev); |
|---|
| 189 | | - return ret; |
|---|
| 190 | | - } |
|---|
| 176 | + nouveau_decode_mod(drm, fb->modifier, tile_mode, kind); |
|---|
| 177 | + } else { |
|---|
| 178 | + const struct nouveau_bo *nvbo = nouveau_gem_object(fb->obj[0]); |
|---|
| 179 | + |
|---|
| 180 | + *tile_mode = nvbo->mode; |
|---|
| 181 | + *kind = nvbo->kind; |
|---|
| 182 | + } |
|---|
| 183 | +} |
|---|
| 184 | + |
|---|
| 185 | +static const u64 legacy_modifiers[] = { |
|---|
| 186 | + DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(0), |
|---|
| 187 | + DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(1), |
|---|
| 188 | + DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(2), |
|---|
| 189 | + DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(3), |
|---|
| 190 | + DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(4), |
|---|
| 191 | + DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(5), |
|---|
| 192 | + DRM_FORMAT_MOD_INVALID |
|---|
| 193 | +}; |
|---|
| 194 | + |
|---|
| 195 | +static int |
|---|
| 196 | +nouveau_validate_decode_mod(struct nouveau_drm *drm, |
|---|
| 197 | + uint64_t modifier, |
|---|
| 198 | + uint32_t *tile_mode, |
|---|
| 199 | + uint8_t *kind) |
|---|
| 200 | +{ |
|---|
| 201 | + struct nouveau_display *disp = nouveau_display(drm->dev); |
|---|
| 202 | + int mod; |
|---|
| 203 | + |
|---|
| 204 | + if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA) { |
|---|
| 205 | + return -EINVAL; |
|---|
| 191 | 206 | } |
|---|
| 192 | 207 | |
|---|
| 193 | | - ret = drm_vblank_init(dev, dev->mode_config.num_crtc); |
|---|
| 194 | | - if (ret) { |
|---|
| 195 | | - nouveau_display_vblank_fini(dev); |
|---|
| 196 | | - return ret; |
|---|
| 208 | + BUG_ON(!disp->format_modifiers); |
|---|
| 209 | + |
|---|
| 210 | + for (mod = 0; |
|---|
| 211 | + (disp->format_modifiers[mod] != DRM_FORMAT_MOD_INVALID) && |
|---|
| 212 | + (disp->format_modifiers[mod] != modifier); |
|---|
| 213 | + mod++); |
|---|
| 214 | + |
|---|
| 215 | + if (disp->format_modifiers[mod] == DRM_FORMAT_MOD_INVALID) { |
|---|
| 216 | + for (mod = 0; |
|---|
| 217 | + (legacy_modifiers[mod] != DRM_FORMAT_MOD_INVALID) && |
|---|
| 218 | + (legacy_modifiers[mod] != modifier); |
|---|
| 219 | + mod++); |
|---|
| 220 | + if (legacy_modifiers[mod] == DRM_FORMAT_MOD_INVALID) |
|---|
| 221 | + return -EINVAL; |
|---|
| 197 | 222 | } |
|---|
| 223 | + |
|---|
| 224 | + nouveau_decode_mod(drm, modifier, tile_mode, kind); |
|---|
| 198 | 225 | |
|---|
| 199 | 226 | return 0; |
|---|
| 200 | 227 | } |
|---|
| 201 | 228 | |
|---|
| 202 | | -static void |
|---|
| 203 | | -nouveau_user_framebuffer_destroy(struct drm_framebuffer *drm_fb) |
|---|
| 229 | +static inline uint32_t |
|---|
| 230 | +nouveau_get_width_in_blocks(uint32_t stride) |
|---|
| 204 | 231 | { |
|---|
| 205 | | - struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb); |
|---|
| 232 | + /* GOBs per block in the x direction is always one, and GOBs are |
|---|
| 233 | + * 64 bytes wide |
|---|
| 234 | + */ |
|---|
| 235 | + static const uint32_t log_block_width = 6; |
|---|
| 206 | 236 | |
|---|
| 207 | | - if (fb->nvbo) |
|---|
| 208 | | - drm_gem_object_put_unlocked(&fb->nvbo->gem); |
|---|
| 237 | + return (stride + (1 << log_block_width) - 1) >> log_block_width; |
|---|
| 238 | +} |
|---|
| 209 | 239 | |
|---|
| 210 | | - drm_framebuffer_cleanup(drm_fb); |
|---|
| 211 | | - kfree(fb); |
|---|
| 240 | +static inline uint32_t |
|---|
| 241 | +nouveau_get_height_in_blocks(struct nouveau_drm *drm, |
|---|
| 242 | + uint32_t height, |
|---|
| 243 | + uint32_t log_block_height_in_gobs) |
|---|
| 244 | +{ |
|---|
| 245 | + uint32_t log_gob_height; |
|---|
| 246 | + uint32_t log_block_height; |
|---|
| 247 | + |
|---|
| 248 | + BUG_ON(drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA); |
|---|
| 249 | + |
|---|
| 250 | + if (drm->client.device.info.family < NV_DEVICE_INFO_V0_FERMI) |
|---|
| 251 | + log_gob_height = 2; |
|---|
| 252 | + else |
|---|
| 253 | + log_gob_height = 3; |
|---|
| 254 | + |
|---|
| 255 | + log_block_height = log_block_height_in_gobs + log_gob_height; |
|---|
| 256 | + |
|---|
| 257 | + return (height + (1 << log_block_height) - 1) >> log_block_height; |
|---|
| 212 | 258 | } |
|---|
| 213 | 259 | |
|---|
| 214 | 260 | static int |
|---|
| 215 | | -nouveau_user_framebuffer_create_handle(struct drm_framebuffer *drm_fb, |
|---|
| 216 | | - struct drm_file *file_priv, |
|---|
| 217 | | - unsigned int *handle) |
|---|
| 261 | +nouveau_check_bl_size(struct nouveau_drm *drm, struct nouveau_bo *nvbo, |
|---|
| 262 | + uint32_t offset, uint32_t stride, uint32_t h, |
|---|
| 263 | + uint32_t tile_mode) |
|---|
| 218 | 264 | { |
|---|
| 219 | | - struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb); |
|---|
| 265 | + uint32_t gob_size, bw, bh; |
|---|
| 266 | + uint64_t bl_size; |
|---|
| 220 | 267 | |
|---|
| 221 | | - return drm_gem_handle_create(file_priv, &fb->nvbo->gem, handle); |
|---|
| 268 | + BUG_ON(drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA); |
|---|
| 269 | + |
|---|
| 270 | + if (drm->client.device.info.chipset >= 0xc0) { |
|---|
| 271 | + if (tile_mode & 0xF) |
|---|
| 272 | + return -EINVAL; |
|---|
| 273 | + tile_mode >>= 4; |
|---|
| 274 | + } |
|---|
| 275 | + |
|---|
| 276 | + if (tile_mode & 0xFFFFFFF0) |
|---|
| 277 | + return -EINVAL; |
|---|
| 278 | + |
|---|
| 279 | + if (drm->client.device.info.family < NV_DEVICE_INFO_V0_FERMI) |
|---|
| 280 | + gob_size = 256; |
|---|
| 281 | + else |
|---|
| 282 | + gob_size = 512; |
|---|
| 283 | + |
|---|
| 284 | + bw = nouveau_get_width_in_blocks(stride); |
|---|
| 285 | + bh = nouveau_get_height_in_blocks(drm, h, tile_mode); |
|---|
| 286 | + |
|---|
| 287 | + bl_size = bw * bh * (1 << tile_mode) * gob_size; |
|---|
| 288 | + |
|---|
| 289 | + DRM_DEBUG_KMS("offset=%u stride=%u h=%u tile_mode=0x%02x bw=%u bh=%u gob_size=%u bl_size=%llu size=%lu\n", |
|---|
| 290 | + offset, stride, h, tile_mode, bw, bh, gob_size, bl_size, |
|---|
| 291 | + nvbo->bo.mem.size); |
|---|
| 292 | + |
|---|
| 293 | + if (bl_size + offset > nvbo->bo.mem.size) |
|---|
| 294 | + return -ERANGE; |
|---|
| 295 | + |
|---|
| 296 | + return 0; |
|---|
| 222 | 297 | } |
|---|
| 223 | | - |
|---|
| 224 | | -static const struct drm_framebuffer_funcs nouveau_framebuffer_funcs = { |
|---|
| 225 | | - .destroy = nouveau_user_framebuffer_destroy, |
|---|
| 226 | | - .create_handle = nouveau_user_framebuffer_create_handle, |
|---|
| 227 | | -}; |
|---|
| 228 | 298 | |
|---|
| 229 | 299 | int |
|---|
| 230 | 300 | nouveau_framebuffer_new(struct drm_device *dev, |
|---|
| 231 | 301 | const struct drm_mode_fb_cmd2 *mode_cmd, |
|---|
| 232 | | - struct nouveau_bo *nvbo, |
|---|
| 233 | | - struct nouveau_framebuffer **pfb) |
|---|
| 302 | + struct drm_gem_object *gem, |
|---|
| 303 | + struct drm_framebuffer **pfb) |
|---|
| 234 | 304 | { |
|---|
| 235 | 305 | struct nouveau_drm *drm = nouveau_drm(dev); |
|---|
| 236 | | - struct nouveau_framebuffer *fb; |
|---|
| 306 | + struct nouveau_bo *nvbo = nouveau_gem_object(gem); |
|---|
| 307 | + struct drm_framebuffer *fb; |
|---|
| 308 | + const struct drm_format_info *info; |
|---|
| 309 | + unsigned int width, height, i; |
|---|
| 310 | + uint32_t tile_mode; |
|---|
| 311 | + uint8_t kind; |
|---|
| 237 | 312 | int ret; |
|---|
| 238 | 313 | |
|---|
| 239 | 314 | /* YUV overlays have special requirements pre-NV50 */ |
|---|
| .. | .. |
|---|
| 256 | 331 | return -EINVAL; |
|---|
| 257 | 332 | } |
|---|
| 258 | 333 | |
|---|
| 334 | + if (mode_cmd->flags & DRM_MODE_FB_MODIFIERS) { |
|---|
| 335 | + if (nouveau_validate_decode_mod(drm, mode_cmd->modifier[0], |
|---|
| 336 | + &tile_mode, &kind)) { |
|---|
| 337 | + DRM_DEBUG_KMS("Unsupported modifier: 0x%llx\n", |
|---|
| 338 | + mode_cmd->modifier[0]); |
|---|
| 339 | + return -EINVAL; |
|---|
| 340 | + } |
|---|
| 341 | + } else { |
|---|
| 342 | + tile_mode = nvbo->mode; |
|---|
| 343 | + kind = nvbo->kind; |
|---|
| 344 | + } |
|---|
| 345 | + |
|---|
| 346 | + info = drm_get_format_info(dev, mode_cmd); |
|---|
| 347 | + |
|---|
| 348 | + for (i = 0; i < info->num_planes; i++) { |
|---|
| 349 | + width = drm_format_info_plane_width(info, |
|---|
| 350 | + mode_cmd->width, |
|---|
| 351 | + i); |
|---|
| 352 | + height = drm_format_info_plane_height(info, |
|---|
| 353 | + mode_cmd->height, |
|---|
| 354 | + i); |
|---|
| 355 | + |
|---|
| 356 | + if (kind) { |
|---|
| 357 | + ret = nouveau_check_bl_size(drm, nvbo, |
|---|
| 358 | + mode_cmd->offsets[i], |
|---|
| 359 | + mode_cmd->pitches[i], |
|---|
| 360 | + height, tile_mode); |
|---|
| 361 | + if (ret) |
|---|
| 362 | + return ret; |
|---|
| 363 | + } else { |
|---|
| 364 | + uint32_t size = mode_cmd->pitches[i] * height; |
|---|
| 365 | + |
|---|
| 366 | + if (size + mode_cmd->offsets[i] > nvbo->bo.mem.size) |
|---|
| 367 | + return -ERANGE; |
|---|
| 368 | + } |
|---|
| 369 | + } |
|---|
| 370 | + |
|---|
| 259 | 371 | if (!(fb = *pfb = kzalloc(sizeof(*fb), GFP_KERNEL))) |
|---|
| 260 | 372 | return -ENOMEM; |
|---|
| 261 | 373 | |
|---|
| 262 | | - drm_helper_mode_fill_fb_struct(dev, &fb->base, mode_cmd); |
|---|
| 263 | | - fb->nvbo = nvbo; |
|---|
| 374 | + drm_helper_mode_fill_fb_struct(dev, fb, mode_cmd); |
|---|
| 375 | + fb->obj[0] = gem; |
|---|
| 264 | 376 | |
|---|
| 265 | | - ret = drm_framebuffer_init(dev, &fb->base, &nouveau_framebuffer_funcs); |
|---|
| 377 | + ret = drm_framebuffer_init(dev, fb, &nouveau_framebuffer_funcs); |
|---|
| 266 | 378 | if (ret) |
|---|
| 267 | 379 | kfree(fb); |
|---|
| 268 | 380 | return ret; |
|---|
| .. | .. |
|---|
| 273 | 385 | struct drm_file *file_priv, |
|---|
| 274 | 386 | const struct drm_mode_fb_cmd2 *mode_cmd) |
|---|
| 275 | 387 | { |
|---|
| 276 | | - struct nouveau_framebuffer *fb; |
|---|
| 277 | | - struct nouveau_bo *nvbo; |
|---|
| 388 | + struct drm_framebuffer *fb; |
|---|
| 278 | 389 | struct drm_gem_object *gem; |
|---|
| 279 | 390 | int ret; |
|---|
| 280 | 391 | |
|---|
| 281 | 392 | gem = drm_gem_object_lookup(file_priv, mode_cmd->handles[0]); |
|---|
| 282 | 393 | if (!gem) |
|---|
| 283 | 394 | return ERR_PTR(-ENOENT); |
|---|
| 284 | | - nvbo = nouveau_gem_object(gem); |
|---|
| 285 | 395 | |
|---|
| 286 | | - ret = nouveau_framebuffer_new(dev, mode_cmd, nvbo, &fb); |
|---|
| 396 | + ret = nouveau_framebuffer_new(dev, mode_cmd, gem, &fb); |
|---|
| 287 | 397 | if (ret == 0) |
|---|
| 288 | | - return &fb->base; |
|---|
| 398 | + return fb; |
|---|
| 289 | 399 | |
|---|
| 290 | | - drm_gem_object_put_unlocked(gem); |
|---|
| 400 | + drm_gem_object_put(gem); |
|---|
| 291 | 401 | return ERR_PTR(ret); |
|---|
| 292 | 402 | } |
|---|
| 293 | 403 | |
|---|
| .. | .. |
|---|
| 347 | 457 | } \ |
|---|
| 348 | 458 | } while(0) |
|---|
| 349 | 459 | |
|---|
| 460 | +void |
|---|
| 461 | +nouveau_display_hpd_resume(struct drm_device *dev) |
|---|
| 462 | +{ |
|---|
| 463 | + struct nouveau_drm *drm = nouveau_drm(dev); |
|---|
| 464 | + |
|---|
| 465 | + mutex_lock(&drm->hpd_lock); |
|---|
| 466 | + drm->hpd_pending = ~0; |
|---|
| 467 | + mutex_unlock(&drm->hpd_lock); |
|---|
| 468 | + |
|---|
| 469 | + schedule_work(&drm->hpd_work); |
|---|
| 470 | +} |
|---|
| 471 | + |
|---|
| 350 | 472 | static void |
|---|
| 351 | 473 | nouveau_display_hpd_work(struct work_struct *work) |
|---|
| 352 | 474 | { |
|---|
| 353 | 475 | struct nouveau_drm *drm = container_of(work, typeof(*drm), hpd_work); |
|---|
| 476 | + struct drm_device *dev = drm->dev; |
|---|
| 477 | + struct drm_connector *connector; |
|---|
| 478 | + struct drm_connector_list_iter conn_iter; |
|---|
| 479 | + u32 pending; |
|---|
| 480 | + bool changed = false; |
|---|
| 354 | 481 | |
|---|
| 355 | | - pm_runtime_get_sync(drm->dev->dev); |
|---|
| 482 | + pm_runtime_get_sync(dev->dev); |
|---|
| 356 | 483 | |
|---|
| 357 | | - drm_helper_hpd_irq_event(drm->dev); |
|---|
| 484 | + mutex_lock(&drm->hpd_lock); |
|---|
| 485 | + pending = drm->hpd_pending; |
|---|
| 486 | + drm->hpd_pending = 0; |
|---|
| 487 | + mutex_unlock(&drm->hpd_lock); |
|---|
| 488 | + |
|---|
| 489 | + /* Nothing to do, exit early without updating the last busy counter */ |
|---|
| 490 | + if (!pending) |
|---|
| 491 | + goto noop; |
|---|
| 492 | + |
|---|
| 493 | + mutex_lock(&dev->mode_config.mutex); |
|---|
| 494 | + drm_connector_list_iter_begin(dev, &conn_iter); |
|---|
| 495 | + |
|---|
| 496 | + nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) { |
|---|
| 497 | + enum drm_connector_status old_status = connector->status; |
|---|
| 498 | + u64 old_epoch_counter = connector->epoch_counter; |
|---|
| 499 | + |
|---|
| 500 | + if (!(pending & drm_connector_mask(connector))) |
|---|
| 501 | + continue; |
|---|
| 502 | + |
|---|
| 503 | + connector->status = drm_helper_probe_detect(connector, NULL, |
|---|
| 504 | + false); |
|---|
| 505 | + if (old_epoch_counter == connector->epoch_counter) |
|---|
| 506 | + continue; |
|---|
| 507 | + |
|---|
| 508 | + changed = true; |
|---|
| 509 | + drm_dbg_kms(dev, "[CONNECTOR:%d:%s] status updated from %s to %s (epoch counter %llu->%llu)\n", |
|---|
| 510 | + connector->base.id, connector->name, |
|---|
| 511 | + drm_get_connector_status_name(old_status), |
|---|
| 512 | + drm_get_connector_status_name(connector->status), |
|---|
| 513 | + old_epoch_counter, connector->epoch_counter); |
|---|
| 514 | + } |
|---|
| 515 | + |
|---|
| 516 | + drm_connector_list_iter_end(&conn_iter); |
|---|
| 517 | + mutex_unlock(&dev->mode_config.mutex); |
|---|
| 518 | + |
|---|
| 519 | + if (changed) |
|---|
| 520 | + drm_kms_helper_hotplug_event(dev); |
|---|
| 358 | 521 | |
|---|
| 359 | 522 | pm_runtime_mark_last_busy(drm->dev->dev); |
|---|
| 360 | | - pm_runtime_put_sync(drm->dev->dev); |
|---|
| 523 | +noop: |
|---|
| 524 | + pm_runtime_put_autosuspend(dev->dev); |
|---|
| 361 | 525 | } |
|---|
| 362 | 526 | |
|---|
| 363 | 527 | #ifdef CONFIG_ACPI |
|---|
| 364 | | - |
|---|
| 365 | | -/* |
|---|
| 366 | | - * Hans de Goede: This define belongs in acpi/video.h, I've submitted a patch |
|---|
| 367 | | - * to the acpi subsys to move it there from drivers/acpi/acpi_video.c . |
|---|
| 368 | | - * This should be dropped once that is merged. |
|---|
| 369 | | - */ |
|---|
| 370 | | -#ifndef ACPI_VIDEO_NOTIFY_PROBE |
|---|
| 371 | | -#define ACPI_VIDEO_NOTIFY_PROBE 0x81 |
|---|
| 372 | | -#endif |
|---|
| 373 | 528 | |
|---|
| 374 | 529 | static int |
|---|
| 375 | 530 | nouveau_display_acpi_ntfy(struct notifier_block *nb, unsigned long val, |
|---|
| .. | .. |
|---|
| 388 | 543 | * it's own hotplug events. |
|---|
| 389 | 544 | */ |
|---|
| 390 | 545 | pm_runtime_put_autosuspend(drm->dev->dev); |
|---|
| 391 | | - } else if (ret == 0) { |
|---|
| 392 | | - /* This may be the only indication we receive |
|---|
| 393 | | - * of a connector hotplug on a runtime |
|---|
| 394 | | - * suspended GPU, schedule hpd_work to check. |
|---|
| 546 | + } else if (ret == 0 || ret == -EINPROGRESS) { |
|---|
| 547 | + /* We've started resuming the GPU already, so |
|---|
| 548 | + * it will handle scheduling a full reprobe |
|---|
| 549 | + * itself |
|---|
| 395 | 550 | */ |
|---|
| 396 | 551 | NV_DEBUG(drm, "ACPI requested connector reprobe\n"); |
|---|
| 397 | | - schedule_work(&drm->hpd_work); |
|---|
| 398 | 552 | pm_runtime_put_noidle(drm->dev->dev); |
|---|
| 399 | 553 | } else { |
|---|
| 400 | 554 | NV_WARN(drm, "Dropped ACPI reprobe event due to RPM error: %d\n", |
|---|
| .. | .. |
|---|
| 411 | 565 | #endif |
|---|
| 412 | 566 | |
|---|
| 413 | 567 | int |
|---|
| 414 | | -nouveau_display_init(struct drm_device *dev) |
|---|
| 568 | +nouveau_display_init(struct drm_device *dev, bool resume, bool runtime) |
|---|
| 415 | 569 | { |
|---|
| 416 | 570 | struct nouveau_display *disp = nouveau_display(dev); |
|---|
| 417 | | - struct nouveau_drm *drm = nouveau_drm(dev); |
|---|
| 418 | 571 | struct drm_connector *connector; |
|---|
| 419 | 572 | struct drm_connector_list_iter conn_iter; |
|---|
| 420 | 573 | int ret; |
|---|
| 421 | 574 | |
|---|
| 422 | | - ret = disp->init(dev); |
|---|
| 575 | + /* |
|---|
| 576 | + * Enable hotplug interrupts (done as early as possible, since we need |
|---|
| 577 | + * them for MST) |
|---|
| 578 | + */ |
|---|
| 579 | + drm_connector_list_iter_begin(dev, &conn_iter); |
|---|
| 580 | + nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) { |
|---|
| 581 | + struct nouveau_connector *conn = nouveau_connector(connector); |
|---|
| 582 | + nvif_notify_get(&conn->hpd); |
|---|
| 583 | + } |
|---|
| 584 | + drm_connector_list_iter_end(&conn_iter); |
|---|
| 585 | + |
|---|
| 586 | + ret = disp->init(dev, resume, runtime); |
|---|
| 423 | 587 | if (ret) |
|---|
| 424 | 588 | return ret; |
|---|
| 425 | 589 | |
|---|
| .. | .. |
|---|
| 428 | 592 | */ |
|---|
| 429 | 593 | drm_kms_helper_poll_enable(dev); |
|---|
| 430 | 594 | |
|---|
| 431 | | - /* enable hotplug interrupts */ |
|---|
| 432 | | - drm_connector_list_iter_begin(dev, &conn_iter); |
|---|
| 433 | | - nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) { |
|---|
| 434 | | - struct nouveau_connector *conn = nouveau_connector(connector); |
|---|
| 435 | | - nvif_notify_get(&conn->hpd); |
|---|
| 436 | | - } |
|---|
| 437 | | - drm_connector_list_iter_end(&conn_iter); |
|---|
| 438 | | - |
|---|
| 439 | | - /* enable flip completion events */ |
|---|
| 440 | | - nvif_notify_get(&drm->flip); |
|---|
| 441 | 595 | return ret; |
|---|
| 442 | 596 | } |
|---|
| 443 | 597 | |
|---|
| .. | .. |
|---|
| 453 | 607 | if (drm_drv_uses_atomic_modeset(dev)) |
|---|
| 454 | 608 | drm_atomic_helper_shutdown(dev); |
|---|
| 455 | 609 | else |
|---|
| 456 | | - drm_crtc_force_disable_all(dev); |
|---|
| 610 | + drm_helper_force_disable_all(dev); |
|---|
| 457 | 611 | } |
|---|
| 458 | | - |
|---|
| 459 | | - /* disable flip completion events */ |
|---|
| 460 | | - nvif_notify_put(&drm->flip); |
|---|
| 461 | 612 | |
|---|
| 462 | 613 | /* disable hotplug interrupts */ |
|---|
| 463 | 614 | drm_connector_list_iter_begin(dev, &conn_iter); |
|---|
| .. | .. |
|---|
| 471 | 622 | cancel_work_sync(&drm->hpd_work); |
|---|
| 472 | 623 | |
|---|
| 473 | 624 | drm_kms_helper_poll_disable(dev); |
|---|
| 474 | | - disp->fini(dev); |
|---|
| 625 | + disp->fini(dev, runtime, suspend); |
|---|
| 475 | 626 | } |
|---|
| 476 | 627 | |
|---|
| 477 | 628 | static void |
|---|
| .. | .. |
|---|
| 559 | 710 | drm_kms_helper_poll_disable(dev); |
|---|
| 560 | 711 | |
|---|
| 561 | 712 | if (nouveau_modeset != 2 && drm->vbios.dcb.entries) { |
|---|
| 562 | | - ret = nvif_disp_ctor(&drm->client.device, 0, &disp->disp); |
|---|
| 713 | + ret = nvif_disp_ctor(&drm->client.device, "kmsDisp", 0, |
|---|
| 714 | + &disp->disp); |
|---|
| 563 | 715 | if (ret == 0) { |
|---|
| 564 | 716 | nouveau_display_create_properties(dev); |
|---|
| 565 | 717 | if (disp->disp.object.oclass < NV50_DISP) |
|---|
| .. | .. |
|---|
| 577 | 729 | drm_mode_config_reset(dev); |
|---|
| 578 | 730 | |
|---|
| 579 | 731 | if (dev->mode_config.num_crtc) { |
|---|
| 580 | | - ret = nouveau_display_vblank_init(dev); |
|---|
| 732 | + ret = drm_vblank_init(dev, dev->mode_config.num_crtc); |
|---|
| 581 | 733 | if (ret) |
|---|
| 582 | 734 | goto vblank_err; |
|---|
| 735 | + |
|---|
| 736 | + if (disp->disp.object.oclass >= NV50_DISP) |
|---|
| 737 | + nv50_crc_init(dev); |
|---|
| 583 | 738 | } |
|---|
| 584 | 739 | |
|---|
| 585 | | - nouveau_backlight_init(dev); |
|---|
| 586 | 740 | INIT_WORK(&drm->hpd_work, nouveau_display_hpd_work); |
|---|
| 741 | + mutex_init(&drm->hpd_lock); |
|---|
| 587 | 742 | #ifdef CONFIG_ACPI |
|---|
| 588 | 743 | drm->acpi_nb.notifier_call = nouveau_display_acpi_ntfy; |
|---|
| 589 | 744 | register_acpi_notifier(&drm->acpi_nb); |
|---|
| .. | .. |
|---|
| 603 | 758 | nouveau_display_destroy(struct drm_device *dev) |
|---|
| 604 | 759 | { |
|---|
| 605 | 760 | struct nouveau_display *disp = nouveau_display(dev); |
|---|
| 761 | + struct nouveau_drm *drm = nouveau_drm(dev); |
|---|
| 606 | 762 | |
|---|
| 607 | 763 | #ifdef CONFIG_ACPI |
|---|
| 608 | | - unregister_acpi_notifier(&nouveau_drm(dev)->acpi_nb); |
|---|
| 764 | + unregister_acpi_notifier(&drm->acpi_nb); |
|---|
| 609 | 765 | #endif |
|---|
| 610 | | - nouveau_backlight_exit(dev); |
|---|
| 611 | | - nouveau_display_vblank_fini(dev); |
|---|
| 612 | 766 | |
|---|
| 613 | 767 | drm_kms_helper_poll_fini(dev); |
|---|
| 614 | 768 | drm_mode_config_cleanup(dev); |
|---|
| .. | .. |
|---|
| 619 | 773 | nvif_disp_dtor(&disp->disp); |
|---|
| 620 | 774 | |
|---|
| 621 | 775 | nouveau_drm(dev)->display = NULL; |
|---|
| 776 | + mutex_destroy(&drm->hpd_lock); |
|---|
| 622 | 777 | kfree(disp); |
|---|
| 623 | 778 | } |
|---|
| 624 | 779 | |
|---|
| .. | .. |
|---|
| 626 | 781 | nouveau_display_suspend(struct drm_device *dev, bool runtime) |
|---|
| 627 | 782 | { |
|---|
| 628 | 783 | struct nouveau_display *disp = nouveau_display(dev); |
|---|
| 629 | | - struct drm_crtc *crtc; |
|---|
| 630 | 784 | |
|---|
| 631 | 785 | if (drm_drv_uses_atomic_modeset(dev)) { |
|---|
| 632 | 786 | if (!runtime) { |
|---|
| .. | .. |
|---|
| 637 | 791 | return ret; |
|---|
| 638 | 792 | } |
|---|
| 639 | 793 | } |
|---|
| 640 | | - |
|---|
| 641 | | - nouveau_display_fini(dev, true, runtime); |
|---|
| 642 | | - return 0; |
|---|
| 643 | 794 | } |
|---|
| 644 | 795 | |
|---|
| 645 | 796 | nouveau_display_fini(dev, true, runtime); |
|---|
| 646 | | - |
|---|
| 647 | | - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { |
|---|
| 648 | | - struct nouveau_framebuffer *nouveau_fb; |
|---|
| 649 | | - |
|---|
| 650 | | - nouveau_fb = nouveau_framebuffer(crtc->primary->fb); |
|---|
| 651 | | - if (!nouveau_fb || !nouveau_fb->nvbo) |
|---|
| 652 | | - continue; |
|---|
| 653 | | - |
|---|
| 654 | | - nouveau_bo_unpin(nouveau_fb->nvbo); |
|---|
| 655 | | - } |
|---|
| 656 | | - |
|---|
| 657 | | - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { |
|---|
| 658 | | - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); |
|---|
| 659 | | - if (nv_crtc->cursor.nvbo) { |
|---|
| 660 | | - if (nv_crtc->cursor.set_offset) |
|---|
| 661 | | - nouveau_bo_unmap(nv_crtc->cursor.nvbo); |
|---|
| 662 | | - nouveau_bo_unpin(nv_crtc->cursor.nvbo); |
|---|
| 663 | | - } |
|---|
| 664 | | - } |
|---|
| 665 | | - |
|---|
| 666 | 797 | return 0; |
|---|
| 667 | 798 | } |
|---|
| 668 | 799 | |
|---|
| .. | .. |
|---|
| 670 | 801 | nouveau_display_resume(struct drm_device *dev, bool runtime) |
|---|
| 671 | 802 | { |
|---|
| 672 | 803 | struct nouveau_display *disp = nouveau_display(dev); |
|---|
| 673 | | - struct nouveau_drm *drm = nouveau_drm(dev); |
|---|
| 674 | | - struct drm_crtc *crtc; |
|---|
| 675 | | - int ret; |
|---|
| 804 | + |
|---|
| 805 | + nouveau_display_init(dev, true, runtime); |
|---|
| 676 | 806 | |
|---|
| 677 | 807 | if (drm_drv_uses_atomic_modeset(dev)) { |
|---|
| 678 | | - nouveau_display_init(dev); |
|---|
| 679 | 808 | if (disp->suspend) { |
|---|
| 680 | 809 | drm_atomic_helper_resume(dev, disp->suspend); |
|---|
| 681 | 810 | disp->suspend = NULL; |
|---|
| 682 | 811 | } |
|---|
| 683 | 812 | return; |
|---|
| 684 | 813 | } |
|---|
| 685 | | - |
|---|
| 686 | | - /* re-pin fb/cursors */ |
|---|
| 687 | | - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { |
|---|
| 688 | | - struct nouveau_framebuffer *nouveau_fb; |
|---|
| 689 | | - |
|---|
| 690 | | - nouveau_fb = nouveau_framebuffer(crtc->primary->fb); |
|---|
| 691 | | - if (!nouveau_fb || !nouveau_fb->nvbo) |
|---|
| 692 | | - continue; |
|---|
| 693 | | - |
|---|
| 694 | | - ret = nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM, true); |
|---|
| 695 | | - if (ret) |
|---|
| 696 | | - NV_ERROR(drm, "Could not pin framebuffer\n"); |
|---|
| 697 | | - } |
|---|
| 698 | | - |
|---|
| 699 | | - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { |
|---|
| 700 | | - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); |
|---|
| 701 | | - if (!nv_crtc->cursor.nvbo) |
|---|
| 702 | | - continue; |
|---|
| 703 | | - |
|---|
| 704 | | - ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM, true); |
|---|
| 705 | | - if (!ret && nv_crtc->cursor.set_offset) |
|---|
| 706 | | - ret = nouveau_bo_map(nv_crtc->cursor.nvbo); |
|---|
| 707 | | - if (ret) |
|---|
| 708 | | - NV_ERROR(drm, "Could not pin/map cursor.\n"); |
|---|
| 709 | | - } |
|---|
| 710 | | - |
|---|
| 711 | | - nouveau_display_init(dev); |
|---|
| 712 | | - |
|---|
| 713 | | - /* Force CLUT to get re-loaded during modeset */ |
|---|
| 714 | | - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { |
|---|
| 715 | | - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); |
|---|
| 716 | | - |
|---|
| 717 | | - nv_crtc->lut.depth = 0; |
|---|
| 718 | | - } |
|---|
| 719 | | - |
|---|
| 720 | | - /* This should ensure we don't hit a locking problem when someone |
|---|
| 721 | | - * wakes us up via a connector. We should never go into suspend |
|---|
| 722 | | - * while the display is on anyways. |
|---|
| 723 | | - */ |
|---|
| 724 | | - if (runtime) |
|---|
| 725 | | - return; |
|---|
| 726 | | - |
|---|
| 727 | | - drm_helper_resume_force_mode(dev); |
|---|
| 728 | | - |
|---|
| 729 | | - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { |
|---|
| 730 | | - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); |
|---|
| 731 | | - |
|---|
| 732 | | - if (!nv_crtc->cursor.nvbo) |
|---|
| 733 | | - continue; |
|---|
| 734 | | - |
|---|
| 735 | | - if (nv_crtc->cursor.set_offset) |
|---|
| 736 | | - nv_crtc->cursor.set_offset(nv_crtc, nv_crtc->cursor.nvbo->bo.offset); |
|---|
| 737 | | - nv_crtc->cursor.set_pos(nv_crtc, nv_crtc->cursor_saved_x, |
|---|
| 738 | | - nv_crtc->cursor_saved_y); |
|---|
| 739 | | - } |
|---|
| 740 | | -} |
|---|
| 741 | | - |
|---|
| 742 | | -static int |
|---|
| 743 | | -nouveau_page_flip_emit(struct nouveau_channel *chan, |
|---|
| 744 | | - struct nouveau_bo *old_bo, |
|---|
| 745 | | - struct nouveau_bo *new_bo, |
|---|
| 746 | | - struct nouveau_page_flip_state *s, |
|---|
| 747 | | - struct nouveau_fence **pfence) |
|---|
| 748 | | -{ |
|---|
| 749 | | - struct nouveau_fence_chan *fctx = chan->fence; |
|---|
| 750 | | - struct nouveau_drm *drm = chan->drm; |
|---|
| 751 | | - struct drm_device *dev = drm->dev; |
|---|
| 752 | | - unsigned long flags; |
|---|
| 753 | | - int ret; |
|---|
| 754 | | - |
|---|
| 755 | | - /* Queue it to the pending list */ |
|---|
| 756 | | - spin_lock_irqsave(&dev->event_lock, flags); |
|---|
| 757 | | - list_add_tail(&s->head, &fctx->flip); |
|---|
| 758 | | - spin_unlock_irqrestore(&dev->event_lock, flags); |
|---|
| 759 | | - |
|---|
| 760 | | - /* Synchronize with the old framebuffer */ |
|---|
| 761 | | - ret = nouveau_fence_sync(old_bo, chan, false, false); |
|---|
| 762 | | - if (ret) |
|---|
| 763 | | - goto fail; |
|---|
| 764 | | - |
|---|
| 765 | | - /* Emit the pageflip */ |
|---|
| 766 | | - ret = RING_SPACE(chan, 2); |
|---|
| 767 | | - if (ret) |
|---|
| 768 | | - goto fail; |
|---|
| 769 | | - |
|---|
| 770 | | - BEGIN_NV04(chan, NvSubSw, NV_SW_PAGE_FLIP, 1); |
|---|
| 771 | | - OUT_RING (chan, 0x00000000); |
|---|
| 772 | | - FIRE_RING (chan); |
|---|
| 773 | | - |
|---|
| 774 | | - ret = nouveau_fence_new(chan, false, pfence); |
|---|
| 775 | | - if (ret) |
|---|
| 776 | | - goto fail; |
|---|
| 777 | | - |
|---|
| 778 | | - return 0; |
|---|
| 779 | | -fail: |
|---|
| 780 | | - spin_lock_irqsave(&dev->event_lock, flags); |
|---|
| 781 | | - list_del(&s->head); |
|---|
| 782 | | - spin_unlock_irqrestore(&dev->event_lock, flags); |
|---|
| 783 | | - return ret; |
|---|
| 784 | | -} |
|---|
| 785 | | - |
|---|
| 786 | | -int |
|---|
| 787 | | -nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, |
|---|
| 788 | | - struct drm_pending_vblank_event *event, u32 flags, |
|---|
| 789 | | - struct drm_modeset_acquire_ctx *ctx) |
|---|
| 790 | | -{ |
|---|
| 791 | | - const int swap_interval = (flags & DRM_MODE_PAGE_FLIP_ASYNC) ? 0 : 1; |
|---|
| 792 | | - struct drm_device *dev = crtc->dev; |
|---|
| 793 | | - struct nouveau_drm *drm = nouveau_drm(dev); |
|---|
| 794 | | - struct nouveau_bo *old_bo = nouveau_framebuffer(crtc->primary->fb)->nvbo; |
|---|
| 795 | | - struct nouveau_bo *new_bo = nouveau_framebuffer(fb)->nvbo; |
|---|
| 796 | | - struct nouveau_page_flip_state *s; |
|---|
| 797 | | - struct nouveau_channel *chan; |
|---|
| 798 | | - struct nouveau_cli *cli; |
|---|
| 799 | | - struct nouveau_fence *fence; |
|---|
| 800 | | - struct nv04_display *dispnv04 = nv04_display(dev); |
|---|
| 801 | | - int head = nouveau_crtc(crtc)->index; |
|---|
| 802 | | - int ret; |
|---|
| 803 | | - |
|---|
| 804 | | - chan = drm->channel; |
|---|
| 805 | | - if (!chan) |
|---|
| 806 | | - return -ENODEV; |
|---|
| 807 | | - cli = (void *)chan->user.client; |
|---|
| 808 | | - |
|---|
| 809 | | - s = kzalloc(sizeof(*s), GFP_KERNEL); |
|---|
| 810 | | - if (!s) |
|---|
| 811 | | - return -ENOMEM; |
|---|
| 812 | | - |
|---|
| 813 | | - if (new_bo != old_bo) { |
|---|
| 814 | | - ret = nouveau_bo_pin(new_bo, TTM_PL_FLAG_VRAM, true); |
|---|
| 815 | | - if (ret) |
|---|
| 816 | | - goto fail_free; |
|---|
| 817 | | - } |
|---|
| 818 | | - |
|---|
| 819 | | - mutex_lock(&cli->mutex); |
|---|
| 820 | | - ret = ttm_bo_reserve(&new_bo->bo, true, false, NULL); |
|---|
| 821 | | - if (ret) |
|---|
| 822 | | - goto fail_unpin; |
|---|
| 823 | | - |
|---|
| 824 | | - /* synchronise rendering channel with the kernel's channel */ |
|---|
| 825 | | - ret = nouveau_fence_sync(new_bo, chan, false, true); |
|---|
| 826 | | - if (ret) { |
|---|
| 827 | | - ttm_bo_unreserve(&new_bo->bo); |
|---|
| 828 | | - goto fail_unpin; |
|---|
| 829 | | - } |
|---|
| 830 | | - |
|---|
| 831 | | - if (new_bo != old_bo) { |
|---|
| 832 | | - ttm_bo_unreserve(&new_bo->bo); |
|---|
| 833 | | - |
|---|
| 834 | | - ret = ttm_bo_reserve(&old_bo->bo, true, false, NULL); |
|---|
| 835 | | - if (ret) |
|---|
| 836 | | - goto fail_unpin; |
|---|
| 837 | | - } |
|---|
| 838 | | - |
|---|
| 839 | | - /* Initialize a page flip struct */ |
|---|
| 840 | | - *s = (struct nouveau_page_flip_state) |
|---|
| 841 | | - { { }, event, crtc, fb->format->cpp[0] * 8, fb->pitches[0], |
|---|
| 842 | | - new_bo->bo.offset }; |
|---|
| 843 | | - |
|---|
| 844 | | - /* Keep vblanks on during flip, for the target crtc of this flip */ |
|---|
| 845 | | - drm_crtc_vblank_get(crtc); |
|---|
| 846 | | - |
|---|
| 847 | | - /* Emit a page flip */ |
|---|
| 848 | | - if (swap_interval) { |
|---|
| 849 | | - ret = RING_SPACE(chan, 8); |
|---|
| 850 | | - if (ret) |
|---|
| 851 | | - goto fail_unreserve; |
|---|
| 852 | | - |
|---|
| 853 | | - BEGIN_NV04(chan, NvSubImageBlit, 0x012c, 1); |
|---|
| 854 | | - OUT_RING (chan, 0); |
|---|
| 855 | | - BEGIN_NV04(chan, NvSubImageBlit, 0x0134, 1); |
|---|
| 856 | | - OUT_RING (chan, head); |
|---|
| 857 | | - BEGIN_NV04(chan, NvSubImageBlit, 0x0100, 1); |
|---|
| 858 | | - OUT_RING (chan, 0); |
|---|
| 859 | | - BEGIN_NV04(chan, NvSubImageBlit, 0x0130, 1); |
|---|
| 860 | | - OUT_RING (chan, 0); |
|---|
| 861 | | - } |
|---|
| 862 | | - |
|---|
| 863 | | - nouveau_bo_ref(new_bo, &dispnv04->image[head]); |
|---|
| 864 | | - |
|---|
| 865 | | - ret = nouveau_page_flip_emit(chan, old_bo, new_bo, s, &fence); |
|---|
| 866 | | - if (ret) |
|---|
| 867 | | - goto fail_unreserve; |
|---|
| 868 | | - mutex_unlock(&cli->mutex); |
|---|
| 869 | | - |
|---|
| 870 | | - /* Update the crtc struct and cleanup */ |
|---|
| 871 | | - crtc->primary->fb = fb; |
|---|
| 872 | | - |
|---|
| 873 | | - nouveau_bo_fence(old_bo, fence, false); |
|---|
| 874 | | - ttm_bo_unreserve(&old_bo->bo); |
|---|
| 875 | | - if (old_bo != new_bo) |
|---|
| 876 | | - nouveau_bo_unpin(old_bo); |
|---|
| 877 | | - nouveau_fence_unref(&fence); |
|---|
| 878 | | - return 0; |
|---|
| 879 | | - |
|---|
| 880 | | -fail_unreserve: |
|---|
| 881 | | - drm_crtc_vblank_put(crtc); |
|---|
| 882 | | - ttm_bo_unreserve(&old_bo->bo); |
|---|
| 883 | | -fail_unpin: |
|---|
| 884 | | - mutex_unlock(&cli->mutex); |
|---|
| 885 | | - if (old_bo != new_bo) |
|---|
| 886 | | - nouveau_bo_unpin(new_bo); |
|---|
| 887 | | -fail_free: |
|---|
| 888 | | - kfree(s); |
|---|
| 889 | | - return ret; |
|---|
| 890 | | -} |
|---|
| 891 | | - |
|---|
| 892 | | -int |
|---|
| 893 | | -nouveau_finish_page_flip(struct nouveau_channel *chan, |
|---|
| 894 | | - struct nouveau_page_flip_state *ps) |
|---|
| 895 | | -{ |
|---|
| 896 | | - struct nouveau_fence_chan *fctx = chan->fence; |
|---|
| 897 | | - struct nouveau_drm *drm = chan->drm; |
|---|
| 898 | | - struct drm_device *dev = drm->dev; |
|---|
| 899 | | - struct nouveau_page_flip_state *s; |
|---|
| 900 | | - unsigned long flags; |
|---|
| 901 | | - |
|---|
| 902 | | - spin_lock_irqsave(&dev->event_lock, flags); |
|---|
| 903 | | - |
|---|
| 904 | | - if (list_empty(&fctx->flip)) { |
|---|
| 905 | | - NV_ERROR(drm, "unexpected pageflip\n"); |
|---|
| 906 | | - spin_unlock_irqrestore(&dev->event_lock, flags); |
|---|
| 907 | | - return -EINVAL; |
|---|
| 908 | | - } |
|---|
| 909 | | - |
|---|
| 910 | | - s = list_first_entry(&fctx->flip, struct nouveau_page_flip_state, head); |
|---|
| 911 | | - if (s->event) { |
|---|
| 912 | | - drm_crtc_arm_vblank_event(s->crtc, s->event); |
|---|
| 913 | | - } else { |
|---|
| 914 | | - /* Give up ownership of vblank for page-flipped crtc */ |
|---|
| 915 | | - drm_crtc_vblank_put(s->crtc); |
|---|
| 916 | | - } |
|---|
| 917 | | - |
|---|
| 918 | | - list_del(&s->head); |
|---|
| 919 | | - if (ps) |
|---|
| 920 | | - *ps = *s; |
|---|
| 921 | | - kfree(s); |
|---|
| 922 | | - |
|---|
| 923 | | - spin_unlock_irqrestore(&dev->event_lock, flags); |
|---|
| 924 | | - return 0; |
|---|
| 925 | | -} |
|---|
| 926 | | - |
|---|
| 927 | | -int |
|---|
| 928 | | -nouveau_flip_complete(struct nvif_notify *notify) |
|---|
| 929 | | -{ |
|---|
| 930 | | - struct nouveau_drm *drm = container_of(notify, typeof(*drm), flip); |
|---|
| 931 | | - struct nouveau_channel *chan = drm->channel; |
|---|
| 932 | | - struct nouveau_page_flip_state state; |
|---|
| 933 | | - |
|---|
| 934 | | - if (!nouveau_finish_page_flip(chan, &state)) { |
|---|
| 935 | | - nv_set_crtc_base(drm->dev, drm_crtc_index(state.crtc), |
|---|
| 936 | | - state.offset + state.crtc->y * |
|---|
| 937 | | - state.pitch + state.crtc->x * |
|---|
| 938 | | - state.bpp / 8); |
|---|
| 939 | | - } |
|---|
| 940 | | - |
|---|
| 941 | | - return NVIF_NOTIFY_KEEP; |
|---|
| 942 | 814 | } |
|---|
| 943 | 815 | |
|---|
| 944 | 816 | int |
|---|
| .. | .. |
|---|
| 964 | 836 | if (ret) |
|---|
| 965 | 837 | return ret; |
|---|
| 966 | 838 | |
|---|
| 967 | | - ret = drm_gem_handle_create(file_priv, &bo->gem, &args->handle); |
|---|
| 968 | | - drm_gem_object_put_unlocked(&bo->gem); |
|---|
| 839 | + ret = drm_gem_handle_create(file_priv, &bo->bo.base, &args->handle); |
|---|
| 840 | + drm_gem_object_put(&bo->bo.base); |
|---|
| 969 | 841 | return ret; |
|---|
| 970 | 842 | } |
|---|
| 971 | 843 | |
|---|
| .. | .. |
|---|
| 979 | 851 | gem = drm_gem_object_lookup(file_priv, handle); |
|---|
| 980 | 852 | if (gem) { |
|---|
| 981 | 853 | struct nouveau_bo *bo = nouveau_gem_object(gem); |
|---|
| 982 | | - *poffset = drm_vma_node_offset_addr(&bo->bo.vma_node); |
|---|
| 983 | | - drm_gem_object_put_unlocked(gem); |
|---|
| 854 | + *poffset = drm_vma_node_offset_addr(&bo->bo.base.vma_node); |
|---|
| 855 | + drm_gem_object_put(gem); |
|---|
| 984 | 856 | return 0; |
|---|
| 985 | 857 | } |
|---|
| 986 | 858 | |
|---|