Il 27/07/23 18:41, Jason-JH.Lin ha scritto:
1. Move output drm connector from each ddp_path array to connector array.
2. Add dynamic select available connector flow in crtc create and enable.
Signed-off-by: Nancy Lin <nancy.lin@xxxxxxxxxxxx>
Signed-off-by: Nathan Lu <nathan.lu@xxxxxxxxxxxx>
Signed-off-by: Jason-JH.Lin <jason-jh.lin@xxxxxxxxxxxx>
---
drivers/gpu/drm/mediatek/mtk_disp_drv.h | 1 +
drivers/gpu/drm/mediatek/mtk_dpi.c | 9 +++
drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 75 ++++++++++++++++++++-
drivers/gpu/drm/mediatek/mtk_drm_crtc.h | 5 +-
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 26 +++++++
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 8 +++
drivers/gpu/drm/mediatek/mtk_drm_drv.c | 20 ++++--
drivers/gpu/drm/mediatek/mtk_drm_drv.h | 7 ++
8 files changed, 145 insertions(+), 6 deletions(-)
..snip..
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index f114da4d36a9..bc7b0a0c20db 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -304,6 +304,7 @@ static const struct mtk_ddp_comp_funcs ddp_dither = {
static const struct mtk_ddp_comp_funcs ddp_dpi = {
.start = mtk_dpi_start,
.stop = mtk_dpi_stop,
+ .encoder_index = mtk_dpi_encoder_index,
};
static const struct mtk_ddp_comp_funcs ddp_dsc = {
@@ -507,6 +508,25 @@ static bool mtk_drm_find_comp_in_ddp(struct device *dev,
return false;
}
+static int mtk_drm_find_comp_in_ddp_conn_path(struct device *dev,
+ const struct mtk_drm_route *routes,
+ unsigned int routes_num,
`num_routes` would be more readable.
+ struct mtk_ddp_comp *ddp_comp)
+{
+ unsigned int i;
+
+ if (!routes)
+ return 0;
if (!routes)
return -EINVAL;
+
+ for (i = 0; i < routes_num; i++)
+ if (dev == ddp_comp[routes[i].route_ddp].dev)
+ return BIT(routes[i].crtc_id);
+
+ DRM_INFO("Failed to find comp in ddp connector table\n");
This print is redundant.
+
+ return 0;
return -ENODEV;
+}
+
int mtk_ddp_comp_get_id(struct device_node *node,
enum mtk_ddp_comp_type comp_type)
{
@@ -538,6 +558,12 @@ unsigned int mtk_drm_find_possible_crtc_by_comp(struct drm_device *drm,
private->data->third_len, private->ddp_comp))
ret = BIT(2);
else
+ ret = mtk_drm_find_comp_in_ddp_conn_path(dev,
+ private->data->conn_routes,
+ private->data->num_conn_routes,
+ private->ddp_comp);
+
+ if (ret == 0)
if (ret < 0)
DRM_INFO("Failed to find comp in ddp table\n");
return ret;
Regards,
Angelo
