Commit 98da65d5 authored by Michel Dänzer's avatar Michel Dänzer Committed by Alex Deucher

Revert "drm/amdgpu: Refactor flip into prepare submit and submit. (v3)"

This reverts commit cb341a31.

The purpose of the refactor was for amdgpu_crtc_prepare/submit_flip to
be used by the DC code, but that's no longer the case.
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarMichel Dänzer <michel.daenzer@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c81a1a74
......@@ -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, true) != 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,
......
......@@ -597,21 +597,6 @@ int amdgpu_crtc_page_flip_target(struct drm_crtc *crtc,
struct drm_pending_vblank_event *event,
uint32_t page_flip_flags, uint32_t target,
struct drm_modeset_acquire_ctx *ctx);
void amdgpu_crtc_cleanup_flip_ctx(struct amdgpu_flip_work *work,
struct amdgpu_bo *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,
struct amdgpu_bo **new_abo);
void amdgpu_crtc_submit_flip(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
struct amdgpu_flip_work *work,
struct amdgpu_bo *new_abo);
extern const struct drm_mode_config_funcs amdgpu_mode_funcs;
#endif
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