[2/3] kms/radeon: Reorder vblank and pageflip interrupt handling.

Commit Message

Alex Deucher Nov. 21, 2010, 3:59 p.m. UTC

None

Patch

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index df3f372..25e8437 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2398,13 +2398,13 @@  restart_ih:
 			switch (src_data) {
 			case 0: /* D1 vblank */
 				if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT) {
-					if (rdev->irq.pflip[0])
-						radeon_crtc_handle_flip(rdev, 0);
 					if (rdev->irq.crtc_vblank_int[0]) {
 						drm_handle_vblank(rdev->ddev, 0);
 						rdev->pm.vblank_sync = true;
 						wake_up(&rdev->irq.vblank_queue);
 					}
+					if (rdev->irq.pflip[0])
+						radeon_crtc_handle_flip(rdev, 0);
 					rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT;
 					DRM_DEBUG("IH: D1 vblank\n");
 				}
@@ -2424,13 +2424,13 @@  restart_ih:
 			switch (src_data) {
 			case 0: /* D2 vblank */
 				if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT) {
-					if (rdev->irq.pflip[1])
-						radeon_crtc_handle_flip(rdev, 1);
 					if (rdev->irq.crtc_vblank_int[1]) {
 						drm_handle_vblank(rdev->ddev, 1);
 						rdev->pm.vblank_sync = true;
 						wake_up(&rdev->irq.vblank_queue);
 					}
+					if (rdev->irq.pflip[1])
+						radeon_crtc_handle_flip(rdev, 1);
 					rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT;
 					DRM_DEBUG("IH: D2 vblank\n");
 				}
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index b2e2979..2316f73 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -650,22 +650,22 @@  int r100_irq_process(struct radeon_device *rdev)
 		}
 		/* Vertical blank interrupts */
 		if (status & RADEON_CRTC_VBLANK_STAT) {
-			if (rdev->irq.pflip[0])
-				radeon_crtc_handle_flip(rdev, 0);
 			if (rdev->irq.crtc_vblank_int[0]) {
 				drm_handle_vblank(rdev->ddev, 0);
 				rdev->pm.vblank_sync = true;
 				wake_up(&rdev->irq.vblank_queue);
 			}
+			if (rdev->irq.pflip[0])
+				radeon_crtc_handle_flip(rdev, 0);
 		}
 		if (status & RADEON_CRTC2_VBLANK_STAT) {
-			if (rdev->irq.pflip[1])
-				radeon_crtc_handle_flip(rdev, 1);
 			if (rdev->irq.crtc_vblank_int[1]) {
 				drm_handle_vblank(rdev->ddev, 1);
 				rdev->pm.vblank_sync = true;
 				wake_up(&rdev->irq.vblank_queue);
 			}
+			if (rdev->irq.pflip[1])
+				radeon_crtc_handle_flip(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 15b9572..7057b39 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -3294,13 +3294,13 @@  restart_ih:
 			switch (src_data) {
 			case 0: /* D1 vblank */
 				if (rdev->irq.stat_regs.r600.disp_int & LB_D1_VBLANK_INTERRUPT) {
-					if (rdev->irq.pflip[0])
-						radeon_crtc_handle_flip(rdev, 0);
 					if (rdev->irq.crtc_vblank_int[0]) {
 						drm_handle_vblank(rdev->ddev, 0);
 						rdev->pm.vblank_sync = true;
 						wake_up(&rdev->irq.vblank_queue);
 					}
+					if (rdev->irq.pflip[0])
+						radeon_crtc_handle_flip(rdev, 0);
 					rdev->irq.stat_regs.r600.disp_int &= ~LB_D1_VBLANK_INTERRUPT;
 					DRM_DEBUG("IH: D1 vblank\n");
 				}
@@ -3320,13 +3320,13 @@  restart_ih:
 			switch (src_data) {
 			case 0: /* D2 vblank */
 				if (rdev->irq.stat_regs.r600.disp_int & LB_D2_VBLANK_INTERRUPT) {
-					if (rdev->irq.pflip[1])
-						radeon_crtc_handle_flip(rdev, 1);
 					if (rdev->irq.crtc_vblank_int[1]) {
 						drm_handle_vblank(rdev->ddev, 1);
 						rdev->pm.vblank_sync = true;
 						wake_up(&rdev->irq.vblank_queue);
 					}
+					if (rdev->irq.pflip[1])
+						radeon_crtc_handle_flip(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/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 683652b..9a85b16 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -662,22 +662,22 @@  int rs600_irq_process(struct radeon_device *rdev)
 		}
 		/* Vertical blank interrupts */
 		if (G_007EDC_LB_D1_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
-			if (rdev->irq.pflip[0])
-				radeon_crtc_handle_flip(rdev, 0);
 			if (rdev->irq.crtc_vblank_int[0]) {
 				drm_handle_vblank(rdev->ddev, 0);
 				rdev->pm.vblank_sync = true;
 				wake_up(&rdev->irq.vblank_queue);
 			}
+			if (rdev->irq.pflip[0])
+				radeon_crtc_handle_flip(rdev, 0);
 		}
 		if (G_007EDC_LB_D2_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
-			if (rdev->irq.pflip[1])
-				radeon_crtc_handle_flip(rdev, 1);
 			if (rdev->irq.crtc_vblank_int[1]) {
 				drm_handle_vblank(rdev->ddev, 1);
 				rdev->pm.vblank_sync = true;
 				wake_up(&rdev->irq.vblank_queue);
 			}
+			if (rdev->irq.pflip[1])
+				radeon_crtc_handle_flip(rdev, 1);
 		}
 		if (G_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
 			queue_hotplug = true;