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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_display.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_display.c41
1 files changed, 24 insertions, 17 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 3fb405b3a614..76f96028313d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -122,7 +122,7 @@ static void amdgpu_flip_work_func(struct work_struct *__work)
spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
usleep_range(min_udelay, 2 * min_udelay);
spin_lock_irqsave(&crtc->dev->event_lock, flags);
- };
+ }
if (!repcnt)
DRM_DEBUG_DRIVER("Delay problem on crtc %d: min_udelay %d, "
@@ -131,12 +131,17 @@ static void amdgpu_flip_work_func(struct work_struct *__work)
vblank->framedur_ns / 1000,
vblank->linedur_ns / 1000, stat, vpos, hpos);
- /* set the flip status */
+ /* Do the flip (mmio) */
+ adev->mode_info.funcs->page_flip(adev, work->crtc_id, work->base, work->async);
+
+ /* Set the flip status */
amdgpuCrtc->pflip_status = AMDGPU_FLIP_SUBMITTED;
spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
- /* Do the flip (mmio) */
- adev->mode_info.funcs->page_flip(adev, work->crtc_id, work->base);
+
+ DRM_DEBUG_DRIVER("crtc:%d[%p], pflip_stat:AMDGPU_FLIP_SUBMITTED, work: %p,\n",
+ amdgpuCrtc->crtc_id, amdgpuCrtc, work);
+
}
/*
@@ -192,6 +197,7 @@ int amdgpu_crtc_page_flip(struct drm_crtc *crtc,
work->event = event;
work->adev = adev;
work->crtc_id = amdgpu_crtc->crtc_id;
+ work->async = (page_flip_flags & DRM_MODE_PAGE_FLIP_ASYNC) != 0;
/* schedule unpin of the old buffer */
old_amdgpu_fb = to_amdgpu_framebuffer(crtc->primary->fb);
@@ -214,19 +220,17 @@ int amdgpu_crtc_page_flip(struct drm_crtc *crtc,
r = amdgpu_bo_pin_restricted(new_rbo, AMDGPU_GEM_DOMAIN_VRAM, 0, 0, &base);
if (unlikely(r != 0)) {
- amdgpu_bo_unreserve(new_rbo);
r = -EINVAL;
DRM_ERROR("failed to pin new rbo buffer before flip\n");
- goto cleanup;
+ goto unreserve;
}
r = reservation_object_get_fences_rcu(new_rbo->tbo.resv, &work->excl,
&work->shared_count,
&work->shared);
if (unlikely(r != 0)) {
- amdgpu_bo_unreserve(new_rbo);
DRM_ERROR("failed to get fences for buffer\n");
- goto cleanup;
+ goto unpin;
}
amdgpu_bo_get_tiling_flags(new_rbo, &tiling_flags);
@@ -234,7 +238,7 @@ int amdgpu_crtc_page_flip(struct drm_crtc *crtc,
work->base = base;
- r = drm_vblank_get(crtc->dev, amdgpu_crtc->crtc_id);
+ r = drm_crtc_vblank_get(crtc);
if (r) {
DRM_ERROR("failed to get vblank before flip\n");
goto pflip_cleanup;
@@ -252,6 +256,9 @@ int amdgpu_crtc_page_flip(struct drm_crtc *crtc,
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);
@@ -259,16 +266,18 @@ int amdgpu_crtc_page_flip(struct drm_crtc *crtc,
return 0;
vblank_cleanup:
- drm_vblank_put(crtc->dev, amdgpu_crtc->crtc_id);
+ drm_crtc_vblank_put(crtc);
pflip_cleanup:
if (unlikely(amdgpu_bo_reserve(new_rbo, false) != 0)) {
DRM_ERROR("failed to reserve new rbo in error path\n");
goto cleanup;
}
+unpin:
if (unlikely(amdgpu_bo_unpin(new_rbo) != 0)) {
DRM_ERROR("failed to unpin new rbo in error path\n");
}
+unreserve:
amdgpu_bo_unreserve(new_rbo);
cleanup:
@@ -507,9 +516,7 @@ static void amdgpu_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
struct amdgpu_framebuffer *amdgpu_fb = to_amdgpu_framebuffer(fb);
- if (amdgpu_fb->obj) {
- drm_gem_object_unreference_unlocked(amdgpu_fb->obj);
- }
+ drm_gem_object_unreference_unlocked(amdgpu_fb->obj);
drm_framebuffer_cleanup(fb);
kfree(amdgpu_fb);
}
@@ -554,7 +561,7 @@ amdgpu_user_framebuffer_create(struct drm_device *dev,
struct amdgpu_framebuffer *amdgpu_fb;
int ret;
- obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handles[0]);
+ obj = drm_gem_object_lookup(file_priv, mode_cmd->handles[0]);
if (obj == NULL) {
dev_err(&dev->pdev->dev, "No GEM object associated to handle 0x%08X, "
"can't create framebuffer\n", mode_cmd->handles[0]);
@@ -588,20 +595,20 @@ const struct drm_mode_config_funcs amdgpu_mode_funcs = {
.output_poll_changed = amdgpu_output_poll_changed
};
-static struct drm_prop_enum_list amdgpu_underscan_enum_list[] =
+static const struct drm_prop_enum_list amdgpu_underscan_enum_list[] =
{ { UNDERSCAN_OFF, "off" },
{ UNDERSCAN_ON, "on" },
{ UNDERSCAN_AUTO, "auto" },
};
-static struct drm_prop_enum_list amdgpu_audio_enum_list[] =
+static const struct drm_prop_enum_list amdgpu_audio_enum_list[] =
{ { AMDGPU_AUDIO_DISABLE, "off" },
{ AMDGPU_AUDIO_ENABLE, "on" },
{ AMDGPU_AUDIO_AUTO, "auto" },
};
/* XXX support different dither options? spatial, temporal, both, etc. */
-static struct drm_prop_enum_list amdgpu_dither_enum_list[] =
+static const struct drm_prop_enum_list amdgpu_dither_enum_list[] =
{ { AMDGPU_FMT_DITHER_DISABLE, "off" },
{ AMDGPU_FMT_DITHER_ENABLE, "on" },
};