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authorJason-JH.Lin <jason-jh.lin@mediatek.com>2023-10-04 05:40:06 +0300
committerChun-Kuang Hu <chunkuang.hu@kernel.org>2023-10-08 03:47:58 +0300
commit26c35d1d1646e593e3a82748b19d33b164871ae8 (patch)
tree3784553f8fa46765bda99014979e9180d21f5a3e /drivers/gpu/drm/mediatek
parentff64e4c31d969cdba20a41969edb3def15f3aaa0 (diff)
downloadlinux-26c35d1d1646e593e3a82748b19d33b164871ae8.tar.xz
drm/mediatek: Add crtc path enum for all_drm_priv array
Add mtk_drm_crtc_path enum for each display path. Instead of using array index of all_drm_priv in mtk_drm_kms_init(), mtk_drm_crtc_path enum can make code more readable. Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com> Reviewed-by: Fei Shao <fshao@chromium.org> Reviewed-by: CK Hu <ck.hu@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Fei Shao <fshao@chromium.org> Link: https://patchwork.kernel.org/project/dri-devel/patch/20231004024013.18956-3-jason-jh.lin@mediatek.com/ Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/mediatek')
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.c6
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.h8
2 files changed, 10 insertions, 4 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index ff4d245dfaba..8fe10e72edcb 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -469,21 +469,21 @@ static int mtk_drm_kms_init(struct drm_device *drm)
for (j = 0; j < private->data->mmsys_dev_num; j++) {
priv_n = private->all_drm_private[j];
- if (i == 0 && priv_n->data->main_len) {
+ if (i == CRTC_MAIN && priv_n->data->main_len) {
ret = mtk_drm_crtc_create(drm, priv_n->data->main_path,
priv_n->data->main_len, j);
if (ret)
goto err_component_unbind;
continue;
- } else if (i == 1 && priv_n->data->ext_len) {
+ } else if (i == CRTC_EXT && priv_n->data->ext_len) {
ret = mtk_drm_crtc_create(drm, priv_n->data->ext_path,
priv_n->data->ext_len, j);
if (ret)
goto err_component_unbind;
continue;
- } else if (i == 2 && priv_n->data->third_len) {
+ } else if (i == CRTC_THIRD && priv_n->data->third_len) {
ret = mtk_drm_crtc_create(drm, priv_n->data->third_path,
priv_n->data->third_len, j);
if (ret)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
index eb2fd45941f0..f4de8bb27685 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
@@ -9,11 +9,17 @@
#include <linux/io.h>
#include "mtk_drm_ddp_comp.h"
-#define MAX_CRTC 3
#define MAX_CONNECTOR 2
#define DDP_COMPONENT_DRM_OVL_ADAPTOR (DDP_COMPONENT_ID_MAX + 1)
#define DDP_COMPONENT_DRM_ID_MAX (DDP_COMPONENT_DRM_OVL_ADAPTOR + 1)
+enum mtk_drm_crtc_path {
+ CRTC_MAIN,
+ CRTC_EXT,
+ CRTC_THIRD,
+ MAX_CRTC,
+};
+
struct device;
struct device_node;
struct drm_crtc;