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authorRussell King <rmk+kernel@arm.linux.org.uk>2015-07-15 20:11:25 +0300
committerRussell King <rmk+kernel@arm.linux.org.uk>2015-10-01 16:33:28 +0300
commit5740d27fa5594344ed4d2c18d7ae7bea69002004 (patch)
tree0492fb981e3d3ac7c19b2a83e91d911adb362aa3 /drivers/gpu/drm/armada/armada_crtc.c
parent6908cf755af74b38d67195ee6607976a55f53d95 (diff)
downloadlinux-5740d27fa5594344ed4d2c18d7ae7bea69002004.tar.xz
drm/armada: move frame wait into armada_frame
Both the CRTC and overlay frames have their own wait queues. It would make more sense if these were part of the plane - the primary plane for the CRTC and overlay plane for the overlay. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/gpu/drm/armada/armada_crtc.c')
-rw-r--r--drivers/gpu/drm/armada/armada_crtc.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c
index e3e6f81593c0..46d932bc7678 100644
--- a/drivers/gpu/drm/armada/armada_crtc.c
+++ b/drivers/gpu/drm/armada/armada_crtc.c
@@ -455,7 +455,7 @@ static void armada_drm_crtc_irq(struct armada_crtc *dcrtc, u32 stat)
if (work)
armada_drm_crtc_complete_frame_work(dcrtc, work);
- wake_up(&dcrtc->frame_wait);
+ wake_up(&drm_to_armada_plane(dcrtc->crtc.primary)->frame_wait);
}
}
@@ -571,7 +571,8 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc,
adj->crtc_vtotal, tm, bm);
/* Wait for pending flips to complete */
- wait_event(dcrtc->frame_wait, !dcrtc->frame_work);
+ wait_event(drm_to_armada_plane(dcrtc->crtc.primary)->frame_wait,
+ !dcrtc->frame_work);
drm_crtc_vblank_off(crtc);
@@ -688,7 +689,8 @@ static int armada_drm_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
armada_reg_queue_end(regs, i);
/* Wait for pending flips to complete */
- wait_event(dcrtc->frame_wait, !dcrtc->frame_work);
+ wait_event(drm_to_armada_plane(dcrtc->crtc.primary)->frame_wait,
+ !dcrtc->frame_work);
/* Take a reference to the new fb as we're using it */
drm_framebuffer_reference(crtc->primary->fb);
@@ -1096,6 +1098,13 @@ static const struct drm_plane_funcs armada_primary_plane_funcs = {
.destroy = drm_primary_helper_destroy,
};
+int armada_drm_plane_init(struct armada_plane *plane)
+{
+ init_waitqueue_head(&plane->frame_wait);
+
+ return 0;
+}
+
static struct drm_prop_enum_list armada_drm_csc_yuv_enum_list[] = {
{ CSC_AUTO, "Auto" },
{ CSC_YUV_CCIR601, "CCIR601" },
@@ -1166,7 +1175,6 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev,
spin_lock_init(&dcrtc->irq_lock);
dcrtc->irq_ena = CLEAN_SPU_IRQ_ISR;
INIT_LIST_HEAD(&dcrtc->vbl_list);
- init_waitqueue_head(&dcrtc->frame_wait);
/* Initialize some registers which we don't otherwise set */
writel_relaxed(0x00000001, dcrtc->base + LCD_CFG_SCLK_DIV);
@@ -1208,6 +1216,12 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev,
if (!primary)
return -ENOMEM;
+ ret = armada_drm_plane_init(primary);
+ if (ret) {
+ kfree(primary);
+ return ret;
+ }
+
ret = drm_universal_plane_init(drm, &primary->base, 0,
&armada_primary_plane_funcs,
armada_primary_formats,