Il 29/08/22 05:21, xinlei.lee@xxxxxxxxxxxx ha scritto:
From: Xinlei Lee <xinlei.lee@xxxxxxxxxxxx>
Dpi output needs to adjust the output format to dual edge for MT8186.
Co-developed-by: Jitao Shi <jitao.shi@xxxxxxxxxxxx>
Signed-off-by: Jitao Shi <jitao.shi@xxxxxxxxxxxx>
Signed-off-by: Xinlei Lee <xinlei.lee@xxxxxxxxxxxx>
---
drivers/gpu/drm/mediatek/mtk_dpi.c | 32 +++++++++++++++++++++++++
drivers/gpu/drm/mediatek/mtk_dpi_regs.h | 5 ++++
drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 ++
3 files changed, 39 insertions(+)
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index fb0b79704636..c23ef7deef26 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -14,6 +14,7 @@
#include <linux/of_graph.h>
#include <linux/pinctrl/consumer.h>
#include <linux/platform_device.h>
+#include <linux/soc/mediatek/mtk-mmsys.h>
#include <linux/types.h>
#include <video/videomode.h>
@@ -28,6 +29,7 @@
#include "mtk_disp_drv.h"
#include "mtk_dpi_regs.h"
#include "mtk_drm_ddp_comp.h"
+#include "mtk_drm_drv.h"
enum mtk_dpi_out_bit_num {
MTK_DPI_OUT_BIT_NUM_8BITS,
@@ -80,6 +82,7 @@ struct mtk_dpi {
struct pinctrl_state *pins_dpi;
u32 output_fmt;
int refcount;
+ struct device *mmsys_dev;
};
static inline struct mtk_dpi *bridge_to_dpi(struct drm_bridge *b)
@@ -133,6 +136,8 @@ struct mtk_dpi_yc_limit {
* @yuv422_en_bit: Enable bit of yuv422.
* @csc_enable_bit: Enable bit of CSC.
* @pixels_per_iter: Quantity of transferred pixels per iteration.
+ * @edge_cfg_in_mmsys: If the edge configuration for DPI's output needs to be
+ * set in MMSYS.
* @edge_cfg_in_mmsys: Edge configuration for DPI output has to be set in MMSYS.
fits in one line and it's more immediate to read.
After which...
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
