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path: root/drivers/gpu/drm/arm/malidp_hw.c
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Diffstat (limited to 'drivers/gpu/drm/arm/malidp_hw.c')
-rw-r--r--drivers/gpu/drm/arm/malidp_hw.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c
index 50af399d7f6f..ca570b135478 100644
--- a/drivers/gpu/drm/arm/malidp_hw.c
+++ b/drivers/gpu/drm/arm/malidp_hw.c
@@ -9,12 +9,17 @@
*/
#include <linux/clk.h>
+#include <linux/delay.h>
#include <linux/types.h>
#include <linux/io.h>
-#include <drm/drmP.h>
+
#include <video/videomode.h>
#include <video/display_timing.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_vblank.h>
+#include <drm/drm_print.h>
+
#include "malidp_drv.h"
#include "malidp_hw.h"
#include "malidp_mw.h"
@@ -374,6 +379,15 @@ static void malidp500_modeset(struct malidp_hw_device *hwdev, struct videomode *
malidp_hw_setbits(hwdev, MALIDP_DISP_FUNC_ILACED, MALIDP_DE_DISPLAY_FUNC);
else
malidp_hw_clearbits(hwdev, MALIDP_DISP_FUNC_ILACED, MALIDP_DE_DISPLAY_FUNC);
+
+ /*
+ * Program the RQoS register to avoid high resolutions flicker
+ * issue on the LS1028A.
+ */
+ if (hwdev->arqos_value) {
+ val = hwdev->arqos_value;
+ malidp_hw_setbits(hwdev, val, MALIDP500_RQOS_QUALITY);
+ }
}
int malidp_format_get_bpp(u32 fmt)
@@ -385,6 +399,7 @@ int malidp_format_get_bpp(u32 fmt)
switch (fmt) {
case DRM_FORMAT_VUY101010:
bpp = 30;
+ break;
case DRM_FORMAT_YUV420_10BIT:
bpp = 15;
break;
@@ -1309,7 +1324,7 @@ static irqreturn_t malidp_se_irq(int irq, void *arg)
break;
case MW_RESTART:
drm_writeback_signal_completion(&malidp->mw_connector, 0);
- /* fall through to a new start */
+ /* fall through - to a new start */
case MW_START:
/* writeback started, need to emulate one-shot mode */
hw->disable_memwrite(hwdev);
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