From: Christian K?nig <christian.koe...@amd.com>
Signed-off-by: Christian K?nig <christian.koenig at amd.com>
---
drivers/gpu/drm/radeon/cik.c | 12 ++++++------
drivers/gpu/drm/radeon/evergreen.c | 12 ++++++------
drivers/gpu/drm/radeon/r100.c | 4 ++--
drivers/gpu/drm/radeon/r600.c | 4 ++--
drivers/gpu/drm/radeon/radeon_display.c | 33 +++++++++++++++++++++++++++++++--
drivers/gpu/drm/radeon/radeon_mode.h | 1 +
drivers/gpu/drm/radeon/rs600.c | 4 ++--
drivers/gpu/drm/radeon/si.c | 12 ++++++------
8 files changed, 56 insertions(+), 26 deletions(-)
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 8d0f177..a518140 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -7314,7 +7314,7 @@ restart_ih:
wake_up(&rdev->irq.vblank_queue);
}
if (atomic_read(&rdev->irq.pflip[0]))
- radeon_crtc_handle_flip(rdev,
0);
+ radeon_crtc_handle_vblank(rdev,
0);
rdev->irq.stat_regs.cik.disp_int &=
~LB_D1_VBLANK_INTERRUPT;
DRM_DEBUG("IH: D1 vblank\n");
}
@@ -7340,7 +7340,7 @@ restart_ih:
wake_up(&rdev->irq.vblank_queue);
}
if (atomic_read(&rdev->irq.pflip[1]))
- radeon_crtc_handle_flip(rdev,
1);
+ radeon_crtc_handle_vblank(rdev,
1);
rdev->irq.stat_regs.cik.disp_int_cont
&= ~LB_D2_VBLANK_INTERRUPT;
DRM_DEBUG("IH: D2 vblank\n");
}
@@ -7366,7 +7366,7 @@ restart_ih:
wake_up(&rdev->irq.vblank_queue);
}
if (atomic_read(&rdev->irq.pflip[2]))
- radeon_crtc_handle_flip(rdev,
2);
+ radeon_crtc_handle_vblank(rdev,
2);
rdev->irq.stat_regs.cik.disp_int_cont2
&= ~LB_D3_VBLANK_INTERRUPT;
DRM_DEBUG("IH: D3 vblank\n");
}
@@ -7392,7 +7392,7 @@ restart_ih:
wake_up(&rdev->irq.vblank_queue);
}
if (atomic_read(&rdev->irq.pflip[3]))
- radeon_crtc_handle_flip(rdev,
3);
+ radeon_crtc_handle_vblank(rdev,
3);
rdev->irq.stat_regs.cik.disp_int_cont3
&= ~LB_D4_VBLANK_INTERRUPT;
DRM_DEBUG("IH: D4 vblank\n");
}
@@ -7418,7 +7418,7 @@ restart_ih:
wake_up(&rdev->irq.vblank_queue);
}
if (atomic_read(&rdev->irq.pflip[4]))
- radeon_crtc_handle_flip(rdev,
4);
+ radeon_crtc_handle_vblank(rdev,
4);
rdev->irq.stat_regs.cik.disp_int_cont4
&= ~LB_D5_VBLANK_INTERRUPT;
DRM_DEBUG("IH: D5 vblank\n");
}
@@ -7444,7 +7444,7 @@ restart_ih:
wake_up(&rdev->irq.vblank_queue);
}
if (atomic_read(&rdev->irq.pflip[5]))
- radeon_crtc_handle_flip(rdev,
5);
+ radeon_crtc_handle_vblank(rdev,
5);
rdev->irq.stat_regs.cik.disp_int_cont5
&= ~LB_D6_VBLANK_INTERRUPT;
DRM_DEBUG("IH: D6 vblank\n");
}
diff --git a/drivers/gpu/drm/radeon/evergreen.c
b/drivers/gpu/drm/radeon/evergreen.c
index 336f0a5..0318230 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -4789,7 +4789,7 @@ restart_ih:
wake_up(&rdev->irq.vblank_queue);
}
if (atomic_read(&rdev->irq.pflip[0]))
- radeon_crtc_handle_flip(rdev,
0);
+ radeon_crtc_handle_vblank(rdev,
0);
rdev->irq.stat_regs.evergreen.disp_int
&= ~LB_D1_VBLANK_INTERRUPT;
DRM_DEBUG("IH: D1 vblank\n");
}
@@ -4815,7 +4815,7 @@ restart_ih:
wake_up(&rdev->irq.vblank_queue);
}
if (atomic_read(&rdev->irq.pflip[1]))
- radeon_crtc_handle_flip(rdev,
1);
+ radeon_crtc_handle_vblank(rdev,
1);
rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT;
DRM_DEBUG("IH: D2 vblank\n");
}
@@ -4841,7 +4841,7 @@ restart_ih:
wake_up(&rdev->irq.vblank_queue);
}
if (atomic_read(&rdev->irq.pflip[2]))
- radeon_crtc_handle_flip(rdev,
2);
+ radeon_crtc_handle_vblank(rdev,
2);
rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT;
DRM_DEBUG("IH: D3 vblank\n");
}
@@ -4867,7 +4867,7 @@ restart_ih:
wake_up(&rdev->irq.vblank_queue);
}
if (atomic_read(&rdev->irq.pflip[3]))
- radeon_crtc_handle_flip(rdev,
3);
+ radeon_crtc_handle_vblank(rdev,
3);
rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT;
DRM_DEBUG("IH: D4 vblank\n");
}
@@ -4893,7 +4893,7 @@ restart_ih:
wake_up(&rdev->irq.vblank_queue);
}
if (atomic_read(&rdev->irq.pflip[4]))
- radeon_crtc_handle_flip(rdev,
4);
+ radeon_crtc_handle_vblank(rdev,
4);
rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT;
DRM_DEBUG("IH: D5 vblank\n");
}
@@ -4919,7 +4919,7 @@ restart_ih:
wake_up(&rdev->irq.vblank_queue);
}
if (atomic_read(&rdev->irq.pflip[5]))
- radeon_crtc_handle_flip(rdev,
5);
+ radeon_crtc_handle_vblank(rdev,
5);
rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT;
DRM_DEBUG("IH: D6 vblank\n");
}
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 52548f7..ad99813 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -779,7 +779,7 @@ int r100_irq_process(struct radeon_device *rdev)
wake_up(&rdev->irq.vblank_queue);
}
if (atomic_read(&rdev->irq.pflip[0]))
- radeon_crtc_handle_flip(rdev, 0);
+ radeon_crtc_handle_vblank(rdev, 0);
}
if (status & RADEON_CRTC2_VBLANK_STAT) {
if (rdev->irq.crtc_vblank_int[1]) {
@@ -788,7 +788,7 @@ int r100_irq_process(struct radeon_device *rdev)
wake_up(&rdev->irq.vblank_queue);
}
if (atomic_read(&rdev->irq.pflip[1]))
- radeon_crtc_handle_flip(rdev, 1);
+ radeon_crtc_handle_vblank(rdev, 1);
}
if (status & RADEON_FP_DETECT_STAT) {
queue_hotplug = true;
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 6e887d0..436e550 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -3876,7 +3876,7 @@ restart_ih:
wake_up(&rdev->irq.vblank_queue);
}
if (atomic_read(&rdev->irq.pflip[0]))
- radeon_crtc_handle_flip(rdev,
0);
+ radeon_crtc_handle_vblank(rdev,
0);
rdev->irq.stat_regs.r600.disp_int &=
~LB_D1_VBLANK_INTERRUPT;
DRM_DEBUG("IH: D1 vblank\n");
}
@@ -3902,7 +3902,7 @@ restart_ih:
wake_up(&rdev->irq.vblank_queue);
}
if (atomic_read(&rdev->irq.pflip[1]))
- radeon_crtc_handle_flip(rdev,
1);
+ radeon_crtc_handle_vblank(rdev,
1);
rdev->irq.stat_regs.r600.disp_int &=
~LB_D2_VBLANK_INTERRUPT;
DRM_DEBUG("IH: D2 vblank\n");
}
diff --git a/drivers/gpu/drm/radeon/radeon_display.c
b/drivers/gpu/drm/radeon/radeon_display.c
index c52c182..88e3cbe 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -276,7 +276,7 @@ static void radeon_unpin_work_func(struct work_struct
*__work)
kfree(work);
}
-void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id)
+void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id)
{
struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
struct radeon_unpin_work *work;
@@ -302,7 +302,6 @@ void radeon_crtc_handle_flip(struct radeon_device *rdev,
int crtc_id)
* completion routine.
*/
update_pending = 0;
- radeon_crtc->deferred_flip_completion = 0;
}
/* Has the pageflip already completed in crtc, or is it certain
@@ -330,10 +329,40 @@ void radeon_crtc_handle_flip(struct radeon_device *rdev,
int crtc_id)
radeon_crtc->deferred_flip_completion = 1;
spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
return;
+ } else {
+ spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
+ radeon_crtc_handle_flip(rdev, crtc_id);
+ }
+}
+
+/**
+ * radeon_crtc_handle_flip - page flip completed
+ *
+ * @rdev: radeon device pointer
+ * @crtc_id: crtc number this event is for
+ *
+ * Called when we are sure that a page flip for this crtc is completed.
+ */
+void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id)
+{
+ struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
+ struct radeon_unpin_work *work;
+ unsigned long flags;
+
+ /* this can happen at init */
+ if (radeon_crtc == NULL)
+ return;
+
+ spin_lock_irqsave(&rdev->ddev->event_lock, flags);
+ work = radeon_crtc->unpin_work;
+ if (work == NULL) {
+ spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
+ return;
}
/* Pageflip (will be) certainly completed in this vblank. Clean up. */
radeon_crtc->unpin_work = NULL;
+ radeon_crtc->deferred_flip_completion = 0;
/* wakeup userspace */
if (work->event)
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h
b/drivers/gpu/drm/radeon/radeon_mode.h
index b265a8b..718be1a 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -907,6 +907,7 @@ bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev,
struct radeon_bo *robj)
void radeon_fb_output_poll_changed(struct radeon_device *rdev);
+void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id);
void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id);
int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bool
tiled);
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 9922ee5..dd12dc2 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -781,7 +781,7 @@ int rs600_irq_process(struct radeon_device *rdev)
wake_up(&rdev->irq.vblank_queue);
}
if (atomic_read(&rdev->irq.pflip[0]))
- radeon_crtc_handle_flip(rdev, 0);
+ radeon_crtc_handle_vblank(rdev, 0);
}
if
(G_007EDC_LB_D2_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
if (rdev->irq.crtc_vblank_int[1]) {
@@ -790,7 +790,7 @@ int rs600_irq_process(struct radeon_device *rdev)
wake_up(&rdev->irq.vblank_queue);
}
if (atomic_read(&rdev->irq.pflip[1]))
- radeon_crtc_handle_flip(rdev, 1);
+ radeon_crtc_handle_vblank(rdev, 1);
}
if
(G_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
queue_hotplug = true;
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 9739d71..5c1c0c7 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -6150,7 +6150,7 @@ restart_ih:
wake_up(&rdev->irq.vblank_queue);
}
if (atomic_read(&rdev->irq.pflip[0]))
- radeon_crtc_handle_flip(rdev,
0);
+ radeon_crtc_handle_vblank(rdev,
0);
rdev->irq.stat_regs.evergreen.disp_int
&= ~LB_D1_VBLANK_INTERRUPT;
DRM_DEBUG("IH: D1 vblank\n");
}
@@ -6176,7 +6176,7 @@ restart_ih:
wake_up(&rdev->irq.vblank_queue);
}
if (atomic_read(&rdev->irq.pflip[1]))
- radeon_crtc_handle_flip(rdev,
1);
+ radeon_crtc_handle_vblank(rdev,
1);
rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT;
DRM_DEBUG("IH: D2 vblank\n");
}
@@ -6202,7 +6202,7 @@ restart_ih:
wake_up(&rdev->irq.vblank_queue);
}
if (atomic_read(&rdev->irq.pflip[2]))
- radeon_crtc_handle_flip(rdev,
2);
+ radeon_crtc_handle_vblank(rdev,
2);
rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT;
DRM_DEBUG("IH: D3 vblank\n");
}
@@ -6228,7 +6228,7 @@ restart_ih:
wake_up(&rdev->irq.vblank_queue);
}
if (atomic_read(&rdev->irq.pflip[3]))
- radeon_crtc_handle_flip(rdev,
3);
+ radeon_crtc_handle_vblank(rdev,
3);
rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT;
DRM_DEBUG("IH: D4 vblank\n");
}
@@ -6254,7 +6254,7 @@ restart_ih:
wake_up(&rdev->irq.vblank_queue);
}
if (atomic_read(&rdev->irq.pflip[4]))
- radeon_crtc_handle_flip(rdev,
4);
+ radeon_crtc_handle_vblank(rdev,
4);
rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT;
DRM_DEBUG("IH: D5 vblank\n");
}
@@ -6280,7 +6280,7 @@ restart_ih:
wake_up(&rdev->irq.vblank_queue);
}
if (atomic_read(&rdev->irq.pflip[5]))
- radeon_crtc_handle_flip(rdev,
5);
+ radeon_crtc_handle_vblank(rdev,
5);
rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT;
DRM_DEBUG("IH: D6 vblank\n");
}
--
1.9.1
