Hi, Stu:
One inline comment.
On Mon, 2018-05-28 at 14:38 +0800, Stu Hsieh wrote:
This patch create third crtc by third ddp path
Signed-off-by: Stu Hsieh stu.hsieh@mediatek.com
drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 3 +++ drivers/gpu/drm/mediatek/mtk_drm_drv.c | 5 +++++ drivers/gpu/drm/mediatek/mtk_drm_drv.h | 7 +++++-- 3 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 658b8dd45b83..2d6aa150a9ff 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -539,6 +539,9 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, int ret; int i;
- if (!path)
return 0;- for (i = 0; i < path_len; i++) { enum mtk_ddp_comp_id comp_id = path[i]; struct device_node *node;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 08d5d0b47bfe..3d279a299383 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -232,6 +232,11 @@ static int mtk_drm_kms_init(struct drm_device *drm) if (ret < 0) goto err_component_unbind;
- ret = mtk_drm_crtc_create(drm, private->data->third_path,
private->data->third_len);- if (ret < 0)
goto err_component_unbind;- /* Use OVL device for all DMA memory allocations */ np = private->comp_node[private->data->main_path[0]] ?: private->comp_node[private->data->ext_path[0]];
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h index c3378c452c0a..d867e2683923 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h @@ -17,8 +17,8 @@ #include <linux/io.h> #include "mtk_drm_ddp_comp.h"
-#define MAX_CRTC 2 -#define MAX_CONNECTOR 2 +#define MAX_CRTC 3 +#define MAX_CONNECTOR 3
MAX_CONNECTOR is useless, maybe we just need to remove it in a clean up patch. Or you could keep its value.
Regards, CK
struct device; struct device_node; @@ -33,6 +33,9 @@ struct mtk_mmsys_driver_data { unsigned int main_len; const enum mtk_ddp_comp_id *ext_path; unsigned int ext_len;
- const enum mtk_ddp_comp_id *third_path;
- unsigned int third_len;
- bool shadow_register;
};