aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/exynos/exynos_mixer.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_mixer.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_mixer.c45
1 files changed, 9 insertions, 36 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 21db89530fc7..c187ea33b748 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -35,6 +35,7 @@
35#include <drm/exynos_drm.h> 35#include <drm/exynos_drm.h>
36 36
37#include "exynos_drm_drv.h" 37#include "exynos_drm_drv.h"
38#include "exynos_drm_crtc.h"
38#include "exynos_drm_hdmi.h" 39#include "exynos_drm_hdmi.h"
39#include "exynos_drm_iommu.h" 40#include "exynos_drm_iommu.h"
40 41
@@ -949,35 +950,6 @@ static struct exynos_mixer_ops mixer_ops = {
949 .win_disable = mixer_win_disable, 950 .win_disable = mixer_win_disable,
950}; 951};
951 952
952/* for pageflip event */
953static void mixer_finish_pageflip(struct drm_device *drm_dev, int crtc)
954{
955 struct exynos_drm_private *dev_priv = drm_dev->dev_private;
956 struct drm_pending_vblank_event *e, *t;
957 struct timeval now;
958 unsigned long flags;
959
960 spin_lock_irqsave(&drm_dev->event_lock, flags);
961
962 list_for_each_entry_safe(e, t, &dev_priv->pageflip_event_list,
963 base.link) {
964 /* if event's pipe isn't same as crtc then ignore it. */
965 if (crtc != e->pipe)
966 continue;
967
968 do_gettimeofday(&now);
969 e->event.sequence = 0;
970 e->event.tv_sec = now.tv_sec;
971 e->event.tv_usec = now.tv_usec;
972
973 list_move_tail(&e->base.link, &e->base.file_priv->event_list);
974 wake_up_interruptible(&e->base.file_priv->event_wait);
975 drm_vblank_put(drm_dev, crtc);
976 }
977
978 spin_unlock_irqrestore(&drm_dev->event_lock, flags);
979}
980
981static irqreturn_t mixer_irq_handler(int irq, void *arg) 953static irqreturn_t mixer_irq_handler(int irq, void *arg)
982{ 954{
983 struct exynos_drm_hdmi_context *drm_hdmi_ctx = arg; 955 struct exynos_drm_hdmi_context *drm_hdmi_ctx = arg;
@@ -1006,7 +978,8 @@ static irqreturn_t mixer_irq_handler(int irq, void *arg)
1006 } 978 }
1007 979
1008 drm_handle_vblank(drm_hdmi_ctx->drm_dev, ctx->pipe); 980 drm_handle_vblank(drm_hdmi_ctx->drm_dev, ctx->pipe);
1009 mixer_finish_pageflip(drm_hdmi_ctx->drm_dev, ctx->pipe); 981 exynos_drm_crtc_finish_pageflip(drm_hdmi_ctx->drm_dev,
982 ctx->pipe);
1010 983
1011 /* set wait vsync event to zero and wake up queue. */ 984 /* set wait vsync event to zero and wake up queue. */
1012 if (atomic_read(&ctx->wait_vsync_event)) { 985 if (atomic_read(&ctx->wait_vsync_event)) {
@@ -1029,8 +1002,8 @@ out:
1029 return IRQ_HANDLED; 1002 return IRQ_HANDLED;
1030} 1003}
1031 1004
1032static int __devinit mixer_resources_init(struct exynos_drm_hdmi_context *ctx, 1005static int mixer_resources_init(struct exynos_drm_hdmi_context *ctx,
1033 struct platform_device *pdev) 1006 struct platform_device *pdev)
1034{ 1007{
1035 struct mixer_context *mixer_ctx = ctx->ctx; 1008 struct mixer_context *mixer_ctx = ctx->ctx;
1036 struct device *dev = &pdev->dev; 1009 struct device *dev = &pdev->dev;
@@ -1081,8 +1054,8 @@ static int __devinit mixer_resources_init(struct exynos_drm_hdmi_context *ctx,
1081 return 0; 1054 return 0;
1082} 1055}
1083 1056
1084static int __devinit vp_resources_init(struct exynos_drm_hdmi_context *ctx, 1057static int vp_resources_init(struct exynos_drm_hdmi_context *ctx,
1085 struct platform_device *pdev) 1058 struct platform_device *pdev)
1086{ 1059{
1087 struct mixer_context *mixer_ctx = ctx->ctx; 1060 struct mixer_context *mixer_ctx = ctx->ctx;
1088 struct device *dev = &pdev->dev; 1061 struct device *dev = &pdev->dev;
@@ -1155,7 +1128,7 @@ static struct of_device_id mixer_match_types[] = {
1155 } 1128 }
1156}; 1129};
1157 1130
1158static int __devinit mixer_probe(struct platform_device *pdev) 1131static int mixer_probe(struct platform_device *pdev)
1159{ 1132{
1160 struct device *dev = &pdev->dev; 1133 struct device *dev = &pdev->dev;
1161 struct exynos_drm_hdmi_context *drm_hdmi_ctx; 1134 struct exynos_drm_hdmi_context *drm_hdmi_ctx;
@@ -1316,6 +1289,6 @@ struct platform_driver mixer_driver = {
1316 .of_match_table = mixer_match_types, 1289 .of_match_table = mixer_match_types,
1317 }, 1290 },
1318 .probe = mixer_probe, 1291 .probe = mixer_probe,
1319 .remove = __devexit_p(mixer_remove), 1292 .remove = mixer_remove,
1320 .id_table = mixer_driver_types, 1293 .id_table = mixer_driver_types,
1321}; 1294};