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authorLinus Torvalds <torvalds@linux-foundation.org>2017-05-12 11:48:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-12 11:48:26 -0700
commita34ab101a9d27a2995142b47f9857fb46fcb072a (patch)
treea9d5237a5706d5993c78d4f53232ddff86cdf9d1 /drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
parentbd1286f964041a2fe5eec8801a51bd79d905bd02 (diff)
parent7b8cd3363e8a0e6b90a7067f75aaeaae61a7d612 (diff)
Merge tag 'drm-fixes-for-v4.12-rc1' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie: "AMD, nouveau, one i915, and one EDID fix for v4.12-rc1 Some fixes that it would be good to have in rc1. It contains the i915 quiet fix that you reported. It also has an amdgpu fixes pull, with lots of ongoing work on Vega10 which is new in this kernel and is preliminary support so may have a fair bit of movement. Otherwise a few non-Vega10 AMD fixes, one EDID fix and some nouveau regression fixers" * tag 'drm-fixes-for-v4.12-rc1' of git://people.freedesktop.org/~airlied/linux: (144 commits) drm/i915: Make vblank evade warnings optional drm/nouveau/therm: remove ineffective workarounds for alarm bugs drm/nouveau/tmr: avoid processing completed alarms when adding a new one drm/nouveau/tmr: fix corruption of the pending list when rescheduling an alarm drm/nouveau/tmr: handle races with hw when updating the next alarm time drm/nouveau/tmr: ack interrupt before processing alarms drm/nouveau/core: fix static checker warning drm/nouveau/fb/ram/gf100-: remove 0x10f200 read drm/nouveau/kms/nv50: skip core channel cursor update on position-only changes drm/nouveau/kms/nv50: fix source-rect-only plane updates drm/nouveau/kms/nv50: remove pointless argument to window atomic_check_acquire() 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 ...
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,