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| Rev 1963 | Rev 1986 | ||
|---|---|---|---|
| Line 22... | Line 22... | ||
| 22 | * |
22 | * |
| 23 | * Authors: |
23 | * Authors: |
| 24 | * David Airlie |
24 | * David Airlie |
| 25 | */ |
25 | */ |
| 26 | #include |
26 | #include |
| - | 27 | #include |
|
| 27 | #include |
28 | #include |
| Line 28... | Line 29... | ||
| 28 | 29 | ||
| 29 | #include "drmP.h" |
30 | #include "drmP.h" |
| 30 | #include "drm.h" |
31 | #include "drm.h" |
| Line 36... | Line 37... | ||
| 36 | #include "drm_fb_helper.h" |
37 | #include "drm_fb_helper.h" |
| Line 37... | Line 38... | ||
| 37 | 38 | ||
| 38 | #include |
39 | #include |
| Line -... | Line 40... | ||
| - | 40 | #include "radeon_object.h" |
|
| - | 41 | ||
| - | 42 | int radeonfb_create_object(struct radeon_fbdev *rfbdev, |
|
| - | 43 | struct drm_mode_fb_cmd *mode_cmd, |
|
| 39 | #include "radeon_object.h" |
44 | struct drm_gem_object **gobj_p); |
| 40 | 45 | ||
| 41 | /* object hierarchy - |
46 | /* object hierarchy - |
| 42 | this contains a helper + a radeon fb |
47 | this contains a helper + a radeon fb |
| 43 | the helper contains a pointer to radeon framebuffer baseclass. |
48 | the helper contains a pointer to radeon framebuffer baseclass. |
| Line 84... | Line 89... | ||
| 84 | aligned += pitch_mask; |
89 | aligned += pitch_mask; |
| 85 | aligned &= ~pitch_mask; |
90 | aligned &= ~pitch_mask; |
| 86 | return aligned; |
91 | return aligned; |
| 87 | } |
92 | } |
| Line 88... | Line -... | ||
| 88 | - | ||
| 89 | static void radeonfb_destroy_pinned_object(struct drm_gem_object *gobj) |
- | |
| 90 | { |
- | |
| 91 | struct radeon_bo *rbo = gobj->driver_private; |
- | |
| 92 | int ret; |
- | |
| 93 | - | ||
| 94 | ret = radeon_bo_reserve(rbo, false); |
- | |
| 95 | if (likely(ret == 0)) { |
- | |
| 96 | radeon_bo_kunmap(rbo); |
- | |
| 97 | radeon_bo_unpin(rbo); |
- | |
| 98 | radeon_bo_unreserve(rbo); |
- | |
| 99 | } |
- | |
| 100 | // drm_gem_object_unreference_unlocked(gobj); |
- | |
| 101 | } |
- | |
| 102 | - | ||
| 103 | static int radeonfb_create_pinned_object(struct radeon_fbdev *rfbdev, |
- | |
| 104 | struct drm_mode_fb_cmd *mode_cmd, |
- | |
| 105 | struct drm_gem_object **gobj_p) |
- | |
| 106 | { |
- | |
| 107 | struct radeon_device *rdev = rfbdev->rdev; |
- | |
| 108 | struct drm_gem_object *gobj = NULL; |
- | |
| 109 | struct radeon_bo *rbo = NULL; |
- | |
| 110 | bool fb_tiled = false; /* useful for testing */ |
- | |
| 111 | u32 tiling_flags = 0; |
- | |
| 112 | int ret; |
- | |
| 113 | int aligned_size, size; |
- | |
| 114 | - | ||
| 115 | /* need to align pitch with crtc limits */ |
- | |
| 116 | mode_cmd->pitch = radeon_align_pitch(rdev, mode_cmd->width, mode_cmd->bpp, fb_tiled) * ((mode_cmd->bpp + 1) / 8); |
- | |
| 117 | - | ||
| 118 | size = mode_cmd->pitch * mode_cmd->height; |
- | |
| 119 | aligned_size = ALIGN(size, PAGE_SIZE); |
- | |
| 120 | // ret = radeon_gem_object_create(rdev, aligned_size, 0, |
- | |
| 121 | // RADEON_GEM_DOMAIN_VRAM, |
- | |
| 122 | // false, true, |
- | |
| 123 | // &gobj); |
- | |
| 124 | if (ret) { |
- | |
| 125 | printk(KERN_ERR "failed to allocate framebuffer (%d)\n", |
- | |
| 126 | aligned_size); |
- | |
| 127 | return -ENOMEM; |
- | |
| 128 | } |
- | |
| 129 | rbo = gobj->driver_private; |
- | |
| 130 | - | ||
| 131 | if (fb_tiled) |
- | |
| 132 | tiling_flags = RADEON_TILING_MACRO; |
- | |
| 133 | - | ||
| 134 | #ifdef __BIG_ENDIAN |
- | |
| 135 | switch (mode_cmd->bpp) { |
- | |
| 136 | case 32: |
- | |
| 137 | tiling_flags |= RADEON_TILING_SWAP_32BIT; |
- | |
| 138 | break; |
- | |
| 139 | case 16: |
- | |
| 140 | tiling_flags |= RADEON_TILING_SWAP_16BIT; |
- | |
| 141 | default: |
- | |
| 142 | break; |
- | |
| 143 | } |
- | |
| 144 | #endif |
- | |
| 145 | - | ||
| 146 | if (tiling_flags) { |
- | |
| 147 | ret = radeon_bo_set_tiling_flags(rbo, |
- | |
| 148 | tiling_flags | RADEON_TILING_SURFACE, |
- | |
| 149 | mode_cmd->pitch); |
- | |
| 150 | if (ret) |
- | |
| 151 | dev_err(rdev->dev, "FB failed to set tiling flags\n"); |
- | |
| 152 | } |
- | |
| 153 | - | ||
| 154 | - | ||
| 155 | ret = radeon_bo_reserve(rbo, false); |
- | |
| 156 | if (unlikely(ret != 0)) |
- | |
| 157 | goto out_unref; |
- | |
| 158 | ret = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, NULL); |
- | |
| 159 | if (ret) { |
- | |
| 160 | radeon_bo_unreserve(rbo); |
- | |
| 161 | goto out_unref; |
- | |
| 162 | } |
- | |
| 163 | if (fb_tiled) |
- | |
| 164 | radeon_bo_check_tiling(rbo, 0, 0); |
- | |
| 165 | ret = radeon_bo_kmap(rbo, NULL); |
- | |
| 166 | radeon_bo_unreserve(rbo); |
- | |
| 167 | if (ret) { |
- | |
| 168 | goto out_unref; |
- | |
| 169 | } |
- | |
| 170 | - | ||
| 171 | *gobj_p = gobj; |
- | |
| 172 | return 0; |
- | |
| 173 | out_unref: |
- | |
| 174 | radeonfb_destroy_pinned_object(gobj); |
- | |
| 175 | *gobj_p = NULL; |
- | |
| 176 | return ret; |
- | |
| Line 177... | Line 93... | ||
| 177 | } |
93 | |
| 178 | 94 | ||
| 179 | static int radeonfb_create(struct radeon_fbdev *rfbdev, |
95 | static int radeonfb_create(struct radeon_fbdev *rfbdev, |
| 180 | struct drm_fb_helper_surface_size *sizes) |
96 | struct drm_fb_helper_surface_size *sizes) |
| Line 199... | Line 115... | ||
| 199 | sizes->surface_bpp = 32; |
115 | sizes->surface_bpp = 32; |
| Line 200... | Line 116... | ||
| 200 | 116 | ||
| 201 | mode_cmd.bpp = sizes->surface_bpp; |
117 | mode_cmd.bpp = sizes->surface_bpp; |
| Line 202... | Line 118... | ||
| 202 | mode_cmd.depth = sizes->surface_depth; |
118 | mode_cmd.depth = sizes->surface_depth; |
| 203 | 119 | ||
| Line 204... | Line 120... | ||
| 204 | // ret = radeonfb_create_pinned_object(rfbdev, &mode_cmd, &gobj); |
120 | ret = radeonfb_create_object(rfbdev, &mode_cmd, &gobj); |
| 205 | // rbo = gobj->driver_private; |
121 | rbo = gem_to_radeon_bo(gobj); |
| 206 | 122 | ||
| 207 | /* okay we have an object now allocate the framebuffer */ |
123 | /* okay we have an object now allocate the framebuffer */ |
| 208 | info = framebuffer_alloc(0, device); |
124 | info = framebuffer_alloc(0, device); |
| 209 | if (info == NULL) { |
125 | if (info == NULL) { |
| Line 210... | Line 126... | ||
| 210 | ret = -ENOMEM; |
126 | ret = -ENOMEM; |
| Line 211... | Line -... | ||
| 211 | goto out_unref; |
- | |
| 212 | } |
127 | goto out_unref; |
| Line 213... | Line 128... | ||
| 213 | 128 | } |
|
| Line 214... | Line 129... | ||
| 214 | info->par = rfbdev; |
129 | |
| Line 261... | Line 176... | ||
| 261 | DRM_INFO("fb mappable at 0x%lX\n", info->fix.smem_start); |
176 | DRM_INFO("fb mappable at 0x%lX\n", info->fix.smem_start); |
| 262 | DRM_INFO("vram apper at 0x%lX\n", (unsigned long)rdev->mc.aper_base); |
177 | DRM_INFO("vram apper at 0x%lX\n", (unsigned long)rdev->mc.aper_base); |
| 263 | DRM_INFO("size %lu\n", (unsigned long)radeon_bo_size(rbo)); |
178 | DRM_INFO("size %lu\n", (unsigned long)radeon_bo_size(rbo)); |
| 264 | DRM_INFO("fb depth is %d\n", fb->depth); |
179 | DRM_INFO("fb depth is %d\n", fb->depth); |
| 265 | DRM_INFO(" pitch is %d\n", fb->pitch); |
180 | DRM_INFO(" pitch is %d\n", fb->pitch); |
| 266 | #endif |
181 | |
| Line 267... | Line 182... | ||
| 267 | 182 | ||
| Line 268... | Line 183... | ||
| 268 | LEAVE(); |
183 | LEAVE(); |
| Line 305... | Line 220... | ||
| 305 | // unregister_framebuffer(info); |
220 | // unregister_framebuffer(info); |
| 306 | // framebuffer_release(info); |
221 | // framebuffer_release(info); |
| 307 | } |
222 | } |
| Line 308... | Line 223... | ||
| 308 | 223 | ||
| 309 | if (rfb->obj) { |
- | |
| 310 | radeonfb_destroy_pinned_object(rfb->obj); |
224 | if (rfb->obj) { |
| 311 | rfb->obj = NULL; |
225 | rfb->obj = NULL; |
| 312 | } |
226 | } |
| 313 | // drm_fb_helper_fini(&rfbdev->helper); |
227 | // drm_fb_helper_fini(&rfbdev->helper); |
| Line 320... | Line 234... | ||
| 320 | .gamma_set = radeon_crtc_fb_gamma_set, |
234 | .gamma_set = radeon_crtc_fb_gamma_set, |
| 321 | .gamma_get = radeon_crtc_fb_gamma_get, |
235 | .gamma_get = radeon_crtc_fb_gamma_get, |
| 322 | .fb_probe = radeon_fb_find_or_create_single, |
236 | .fb_probe = radeon_fb_find_or_create_single, |
| 323 | }; |
237 | }; |
| Line -... | Line 238... | ||
| - | 238 | ||
| - | 239 | extern struct radeon_fbdev *kos_rfbdev; |
|
| 324 | 240 | ||
| 325 | int radeon_fbdev_init(struct radeon_device *rdev) |
241 | int radeon_fbdev_init(struct radeon_device *rdev) |
| 326 | { |
242 | { |
| 327 | struct radeon_fbdev *rfbdev; |
243 | struct radeon_fbdev *rfbdev; |
| 328 | int bpp_sel = 32; |
244 | int bpp_sel = 32; |
| Line 351... | Line 267... | ||
| 351 | } |
267 | } |
| Line 352... | Line 268... | ||
| 352 | 268 | ||
| 353 | drm_fb_helper_single_add_all_connectors(&rfbdev->helper); |
269 | drm_fb_helper_single_add_all_connectors(&rfbdev->helper); |
| Line -... | Line 270... | ||
| - | 270 | drm_fb_helper_initial_config(&rfbdev->helper, bpp_sel); |
|
| - | 271 | ||
| 354 | drm_fb_helper_initial_config(&rfbdev->helper, bpp_sel); |
272 | kos_rfbdev = rfbdev; |
| Line 355... | Line 273... | ||
| 355 | 273 | ||
| 356 | LEAVE(); |
274 | LEAVE(); |
| Line 372... | Line 290... | ||
| 372 | int radeon_fbdev_total_size(struct radeon_device *rdev) |
290 | int radeon_fbdev_total_size(struct radeon_device *rdev) |
| 373 | { |
291 | { |
| 374 | struct radeon_bo *robj; |
292 | struct radeon_bo *robj; |
| 375 | int size = 0; |
293 | int size = 0; |
| Line 376... | Line 294... | ||
| 376 | 294 | ||
| 377 | robj = rdev->mode_info.rfbdev->rfb.obj->driver_private; |
295 | robj = gem_to_radeon_bo(rdev->mode_info.rfbdev->rfb.obj); |
| 378 | size += radeon_bo_size(robj); |
296 | size += radeon_bo_size(robj); |
| 379 | return size; |
297 | return size; |
| Line 380... | Line 298... | ||
| 380 | } |
298 | } |
| 381 | 299 | ||
| 382 | bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj) |
300 | bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj) |
| 383 | { |
301 | { |
| 384 | if (robj == rdev->mode_info.rfbdev->rfb.obj->driver_private) |
302 | if (robj == gem_to_radeon_bo(rdev->mode_info.rfbdev->rfb.obj)) |
| 385 | return true; |
303 | return true; |