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authorDave Airlie <airlied@redhat.com>2017-05-12 13:58:29 +1000
committerDave Airlie <airlied@redhat.com>2017-05-12 13:58:29 +1000
commit7ec27233e62b5efe795563896577de5340dc7473 (patch)
tree7cf654cf27518d5e0b1a7718ad454fa3a5d45af8 /drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
parentMerge tag 'drm-misc-next-fixes-2017-05-05' of git://anongit.freedesktop.org/git/drm-misc into drm-next (diff)
parentdrm/amd/powerplay: refine pwm1_enable callback functions for CI. (diff)
downloadlinux-dev-7ec27233e62b5efe795563896577de5340dc7473.tar.xz
linux-dev-7ec27233e62b5efe795563896577de5340dc7473.zip
Merge branch 'drm-next-4.12' of git://people.freedesktop.org/~agd5f/linux into drm-next
Fixes for 4.12. This is a bit bigger than usual since it's 3 weeks worth of fixes and most of these changes are for vega10 which is new for 4.12 and still in a fair amount of flux. It looks like you missed my last pull request, so those patches are included here as well. Highlights: - Lots of vega10 fixes - Fix interruptable wait mixup - Fan control method fixes - Misc display fixes for radeon and amdgpu - Misc bug fixes * 'drm-next-4.12' of git://people.freedesktop.org/~agd5f/linux: (132 commits) drm/amd/powerplay: refine pwm1_enable callback functions for CI. drm/amd/powerplay: refine pwm1_enable callback functions for vi. drm/amd/powerplay: refine pwm1_enable callback functions for Vega10. drm/amdgpu: refine amdgpu pwm1_enable sysfs interface. drm/amdgpu: add amd fan ctrl mode enums. drm/amd/powerplay: add more smu message on Vega10. drm/amdgpu: fix dependency issue drm/amd: fix init order of sched job drm/amdgpu: add some additional vega10 pci ids drm/amdgpu/soc15: use atomfirmware for setting bios scratch for reset drm/amdgpu/atomfirmware: add function to update engine hang status drm/radeon: only warn once in radeon_ttm_bo_destroy if va list not empty drm/amdgpu: fix mutex list null pointer reference drm/amd/powerplay: fix bug sclk/mclk level can't be set on vega10. drm/amd/powerplay: Setup sw CTF to allow graceful exit when temperature exceeds maximum. drm/amd/powerplay: delete dead code in powerplay. drm/amdgpu: Use less generic enum definitions drm/amdgpu/gfx9: derive tile pipes from golden settings drm/amdgpu/gfx: drop max_gs_waves_per_vgt drm/amd/powerplay: disable engine spread spectrum feature on Vega10. ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_display.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_display.c140
1 files changed, 30 insertions, 110 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 96926a221bd5..cdf2ab20166a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -123,7 +123,7 @@ static void amdgpu_unpin_work_func(struct work_struct *__work)
int r;
/* unpin of the old buffer */
- r = amdgpu_bo_reserve(work->old_abo, false);
+ r = amdgpu_bo_reserve(work->old_abo, true);
if (likely(r == 0)) {
r = amdgpu_bo_unpin(work->old_abo);
if (unlikely(r != 0)) {
@@ -138,52 +138,11 @@ static void amdgpu_unpin_work_func(struct work_struct *__work)
kfree(work);
}
-
-static void amdgpu_flip_work_cleanup(struct amdgpu_flip_work *work)
-{
- int i;
-
- amdgpu_bo_unref(&work->old_abo);
- dma_fence_put(work->excl);
- for (i = 0; i < work->shared_count; ++i)
- dma_fence_put(work->shared[i]);
- kfree(work->shared);
- kfree(work);
-}
-
-static void amdgpu_flip_cleanup_unreserve(struct amdgpu_flip_work *work,
- struct amdgpu_bo *new_abo)
-{
- amdgpu_bo_unreserve(new_abo);
- amdgpu_flip_work_cleanup(work);
-}
-
-static void amdgpu_flip_cleanup_unpin(struct amdgpu_flip_work *work,
- struct amdgpu_bo *new_abo)
-{
- if (unlikely(amdgpu_bo_unpin(new_abo) != 0))
- DRM_ERROR("failed to unpin new abo in error path\n");
- amdgpu_flip_cleanup_unreserve(work, new_abo);
-}
-
-void amdgpu_crtc_cleanup_flip_ctx(struct amdgpu_flip_work *work,
- struct amdgpu_bo *new_abo)
-{
- if (unlikely(amdgpu_bo_reserve(new_abo, false) != 0)) {
- DRM_ERROR("failed to reserve new abo in error path\n");
- amdgpu_flip_work_cleanup(work);
- return;
- }
- amdgpu_flip_cleanup_unpin(work, new_abo);
-}
-
-int amdgpu_crtc_prepare_flip(struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- struct drm_pending_vblank_event *event,
- uint32_t page_flip_flags,
- uint32_t target,
- struct amdgpu_flip_work **work_p,
- struct amdgpu_bo **new_abo_p)
+int amdgpu_crtc_page_flip_target(struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ struct drm_pending_vblank_event *event,
+ uint32_t page_flip_flags, uint32_t target,
+ struct drm_modeset_acquire_ctx *ctx)
{
struct drm_device *dev = crtc->dev;
struct amdgpu_device *adev = dev->dev_private;
@@ -196,7 +155,7 @@ int amdgpu_crtc_prepare_flip(struct drm_crtc *crtc,
unsigned long flags;
u64 tiling_flags;
u64 base;
- int r;
+ int i, r;
work = kzalloc(sizeof *work, GFP_KERNEL);
if (work == NULL)
@@ -257,80 +216,41 @@ int amdgpu_crtc_prepare_flip(struct drm_crtc *crtc,
spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
r = -EBUSY;
goto pflip_cleanup;
-
}
- spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
-
- *work_p = work;
- *new_abo_p = new_abo;
-
- return 0;
-
-pflip_cleanup:
- amdgpu_crtc_cleanup_flip_ctx(work, new_abo);
- return r;
-
-unpin:
- amdgpu_flip_cleanup_unpin(work, new_abo);
- return r;
-
-unreserve:
- amdgpu_flip_cleanup_unreserve(work, new_abo);
- return r;
-cleanup:
- amdgpu_flip_work_cleanup(work);
- return r;
-
-}
-
-void amdgpu_crtc_submit_flip(struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- struct amdgpu_flip_work *work,
- struct amdgpu_bo *new_abo)
-{
- unsigned long flags;
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-
- spin_lock_irqsave(&crtc->dev->event_lock, flags);
amdgpu_crtc->pflip_status = AMDGPU_FLIP_PENDING;
amdgpu_crtc->pflip_works = work;
+
+ DRM_DEBUG_DRIVER("crtc:%d[%p], pflip_stat:AMDGPU_FLIP_PENDING, work: %p,\n",
+ amdgpu_crtc->crtc_id, amdgpu_crtc, work);
/* update crtc fb */
crtc->primary->fb = fb;
spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
-
- DRM_DEBUG_DRIVER(
- "crtc:%d[%p], pflip_stat:AMDGPU_FLIP_PENDING, work: %p,\n",
- amdgpu_crtc->crtc_id, amdgpu_crtc, work);
-
amdgpu_flip_work_func(&work->flip_work.work);
-}
-
-int amdgpu_crtc_page_flip_target(struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- struct drm_pending_vblank_event *event,
- uint32_t page_flip_flags,
- uint32_t target,
- struct drm_modeset_acquire_ctx *ctx)
-{
- struct amdgpu_bo *new_abo;
- struct amdgpu_flip_work *work;
- int r;
+ return 0;
- r = amdgpu_crtc_prepare_flip(crtc,
- fb,
- event,
- page_flip_flags,
- target,
- &work,
- &new_abo);
- if (r)
- return r;
+pflip_cleanup:
+ if (unlikely(amdgpu_bo_reserve(new_abo, false) != 0)) {
+ DRM_ERROR("failed to reserve new abo in error path\n");
+ goto cleanup;
+ }
+unpin:
+ if (unlikely(amdgpu_bo_unpin(new_abo) != 0)) {
+ DRM_ERROR("failed to unpin new abo in error path\n");
+ }
+unreserve:
+ amdgpu_bo_unreserve(new_abo);
- amdgpu_crtc_submit_flip(crtc, fb, work, new_abo);
+cleanup:
+ amdgpu_bo_unref(&work->old_abo);
+ dma_fence_put(work->excl);
+ for (i = 0; i < work->shared_count; ++i)
+ dma_fence_put(work->shared[i]);
+ kfree(work->shared);
+ kfree(work);
- return 0;
+ return r;
}
int amdgpu_crtc_set_config(struct drm_mode_set *set,