diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-29 23:49:12 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-29 23:49:12 -0500 |
commit | 9b0cd304f26b9fca140de15deeac2bf357d1f388 (patch) | |
tree | 03a0d74614865a5b776b2a98a433232013b1d369 /drivers/gpu/drm/tegra/fb.c | |
parent | ca2a650f3dfdc30d71d21bcbb04d2d057779f3f9 (diff) | |
parent | ef64cf9d06049e4e9df661f3be60b217e476bee1 (diff) |
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie:
"Been a bit busy, first week of kids school, and waiting on other trees
to go in before I could send this, so its a bit later than I'd
normally like.
Highlights:
- core:
timestamp fixes, lots of misc cleanups
- new drivers:
bochs virtual vga
- vmwgfx:
major overhaul for their nextgen virt gpu.
- i915:
runtime D3 on HSW, watermark fixes, power well work, fbc fixes,
bdw is no longer prelim.
- nouveau:
gk110/208 acceleration, more pm groundwork, old overlay support
- radeon:
dpm rework and clockgating for CIK, pci config reset, big endian
fixes
- tegra:
panel support and DSI support, build as module, prime.
- armada, omap, gma500, rcar, exynos, mgag200, cirrus, ast:
fixes
- msm:
hdmi support for mdp5"
* 'drm-next' of git://people.freedesktop.org/~airlied/linux: (595 commits)
drm/nouveau: resume display if any later suspend bits fail
drm/nouveau: fix lock unbalance in nouveau_crtc_page_flip
drm/nouveau: implement hooks for needed for drm vblank timestamping support
drm/nouveau/disp: add a method to fetch info needed by drm vblank timestamping
drm/nv50: fill in crtc mode struct members from crtc_mode_fixup
drm/radeon/dce8: workaround for atom BlankCrtc table
drm/radeon/DCE4+: clear bios scratch dpms bit (v2)
drm/radeon: set si_notify_smc_display_change properly
drm/radeon: fix DAC interrupt handling on DCE5+
drm/radeon: clean up active vram sizing
drm/radeon: skip async dma init on r6xx
drm/radeon/runpm: don't runtime suspend non-PX cards
drm/radeon: add ring to fence trace functions
drm/radeon: add missing trace point
drm/radeon: fix VMID use tracking
drm: ast,cirrus,mgag200: use drm_can_sleep
drm/gma500: Lock struct_mutex around cursor updates
drm/i915: Fix the offset issue for the stolen GEM objects
DRM: armada: fix missing DRM_KMS_FB_HELPER select
drm/i915: Decouple GPU error reporting from ring initialisation
...
Diffstat (limited to 'drivers/gpu/drm/tegra/fb.c')
-rw-r--r-- | drivers/gpu/drm/tegra/fb.c | 45 |
1 files changed, 28 insertions, 17 deletions
diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c index a3835e7de184..f7fca09d4921 100644 --- a/drivers/gpu/drm/tegra/fb.c +++ b/drivers/gpu/drm/tegra/fb.c | |||
@@ -18,10 +18,12 @@ static inline struct tegra_fb *to_tegra_fb(struct drm_framebuffer *fb) | |||
18 | return container_of(fb, struct tegra_fb, base); | 18 | return container_of(fb, struct tegra_fb, base); |
19 | } | 19 | } |
20 | 20 | ||
21 | #ifdef CONFIG_DRM_TEGRA_FBDEV | ||
21 | static inline struct tegra_fbdev *to_tegra_fbdev(struct drm_fb_helper *helper) | 22 | static inline struct tegra_fbdev *to_tegra_fbdev(struct drm_fb_helper *helper) |
22 | { | 23 | { |
23 | return container_of(helper, struct tegra_fbdev, base); | 24 | return container_of(helper, struct tegra_fbdev, base); |
24 | } | 25 | } |
26 | #endif | ||
25 | 27 | ||
26 | struct tegra_bo *tegra_fb_get_plane(struct drm_framebuffer *framebuffer, | 28 | struct tegra_bo *tegra_fb_get_plane(struct drm_framebuffer *framebuffer, |
27 | unsigned int index) | 29 | unsigned int index) |
@@ -98,8 +100,10 @@ static struct tegra_fb *tegra_fb_alloc(struct drm_device *drm, | |||
98 | return ERR_PTR(-ENOMEM); | 100 | return ERR_PTR(-ENOMEM); |
99 | 101 | ||
100 | fb->planes = kzalloc(num_planes * sizeof(*planes), GFP_KERNEL); | 102 | fb->planes = kzalloc(num_planes * sizeof(*planes), GFP_KERNEL); |
101 | if (!fb->planes) | 103 | if (!fb->planes) { |
104 | kfree(fb); | ||
102 | return ERR_PTR(-ENOMEM); | 105 | return ERR_PTR(-ENOMEM); |
106 | } | ||
103 | 107 | ||
104 | fb->num_planes = num_planes; | 108 | fb->num_planes = num_planes; |
105 | 109 | ||
@@ -172,6 +176,7 @@ unreference: | |||
172 | return ERR_PTR(err); | 176 | return ERR_PTR(err); |
173 | } | 177 | } |
174 | 178 | ||
179 | #ifdef CONFIG_DRM_TEGRA_FBDEV | ||
175 | static struct fb_ops tegra_fb_ops = { | 180 | static struct fb_ops tegra_fb_ops = { |
176 | .owner = THIS_MODULE, | 181 | .owner = THIS_MODULE, |
177 | .fb_fillrect = sys_fillrect, | 182 | .fb_fillrect = sys_fillrect, |
@@ -339,6 +344,15 @@ static void tegra_fbdev_free(struct tegra_fbdev *fbdev) | |||
339 | kfree(fbdev); | 344 | kfree(fbdev); |
340 | } | 345 | } |
341 | 346 | ||
347 | void tegra_fbdev_restore_mode(struct tegra_fbdev *fbdev) | ||
348 | { | ||
349 | if (fbdev) { | ||
350 | drm_modeset_lock_all(fbdev->base.dev); | ||
351 | drm_fb_helper_restore_fbdev_mode(&fbdev->base); | ||
352 | drm_modeset_unlock_all(fbdev->base.dev); | ||
353 | } | ||
354 | } | ||
355 | |||
342 | static void tegra_fb_output_poll_changed(struct drm_device *drm) | 356 | static void tegra_fb_output_poll_changed(struct drm_device *drm) |
343 | { | 357 | { |
344 | struct tegra_drm *tegra = drm->dev_private; | 358 | struct tegra_drm *tegra = drm->dev_private; |
@@ -346,16 +360,20 @@ static void tegra_fb_output_poll_changed(struct drm_device *drm) | |||
346 | if (tegra->fbdev) | 360 | if (tegra->fbdev) |
347 | drm_fb_helper_hotplug_event(&tegra->fbdev->base); | 361 | drm_fb_helper_hotplug_event(&tegra->fbdev->base); |
348 | } | 362 | } |
363 | #endif | ||
349 | 364 | ||
350 | static const struct drm_mode_config_funcs tegra_drm_mode_funcs = { | 365 | static const struct drm_mode_config_funcs tegra_drm_mode_funcs = { |
351 | .fb_create = tegra_fb_create, | 366 | .fb_create = tegra_fb_create, |
367 | #ifdef CONFIG_DRM_TEGRA_FBDEV | ||
352 | .output_poll_changed = tegra_fb_output_poll_changed, | 368 | .output_poll_changed = tegra_fb_output_poll_changed, |
369 | #endif | ||
353 | }; | 370 | }; |
354 | 371 | ||
355 | int tegra_drm_fb_init(struct drm_device *drm) | 372 | int tegra_drm_fb_init(struct drm_device *drm) |
356 | { | 373 | { |
374 | #ifdef CONFIG_DRM_TEGRA_FBDEV | ||
357 | struct tegra_drm *tegra = drm->dev_private; | 375 | struct tegra_drm *tegra = drm->dev_private; |
358 | struct tegra_fbdev *fbdev; | 376 | #endif |
359 | 377 | ||
360 | drm->mode_config.min_width = 0; | 378 | drm->mode_config.min_width = 0; |
361 | drm->mode_config.min_height = 0; | 379 | drm->mode_config.min_height = 0; |
@@ -365,28 +383,21 @@ int tegra_drm_fb_init(struct drm_device *drm) | |||
365 | 383 | ||
366 | drm->mode_config.funcs = &tegra_drm_mode_funcs; | 384 | drm->mode_config.funcs = &tegra_drm_mode_funcs; |
367 | 385 | ||
368 | fbdev = tegra_fbdev_create(drm, 32, drm->mode_config.num_crtc, | 386 | #ifdef CONFIG_DRM_TEGRA_FBDEV |
369 | drm->mode_config.num_connector); | 387 | tegra->fbdev = tegra_fbdev_create(drm, 32, drm->mode_config.num_crtc, |
370 | if (IS_ERR(fbdev)) | 388 | drm->mode_config.num_connector); |
371 | return PTR_ERR(fbdev); | 389 | if (IS_ERR(tegra->fbdev)) |
372 | 390 | return PTR_ERR(tegra->fbdev); | |
373 | tegra->fbdev = fbdev; | 391 | #endif |
374 | 392 | ||
375 | return 0; | 393 | return 0; |
376 | } | 394 | } |
377 | 395 | ||
378 | void tegra_drm_fb_exit(struct drm_device *drm) | 396 | void tegra_drm_fb_exit(struct drm_device *drm) |
379 | { | 397 | { |
398 | #ifdef CONFIG_DRM_TEGRA_FBDEV | ||
380 | struct tegra_drm *tegra = drm->dev_private; | 399 | struct tegra_drm *tegra = drm->dev_private; |
381 | 400 | ||
382 | tegra_fbdev_free(tegra->fbdev); | 401 | tegra_fbdev_free(tegra->fbdev); |
383 | } | 402 | #endif |
384 | |||
385 | void tegra_fbdev_restore_mode(struct tegra_fbdev *fbdev) | ||
386 | { | ||
387 | if (fbdev) { | ||
388 | drm_modeset_lock_all(fbdev->base.dev); | ||
389 | drm_fb_helper_restore_fbdev_mode(&fbdev->base); | ||
390 | drm_modeset_unlock_all(fbdev->base.dev); | ||
391 | } | ||
392 | } | 403 | } |