drm/mediatek: add ddp component CCORR (cefb6abf) · Commits · 戴 / test

drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c

+32 −0

Original line number	Diff line number	Diff line
		@@ -33,6 +33,12 @@
		#define DISP_AAL_EN 0x0000
		#define DISP_AAL_SIZE 0x0030

		#define DISP_CCORR_EN 0x0000
		#define CCORR_EN BIT(0)
		#define DISP_CCORR_CFG 0x0020
		#define CCORR_RELAY_MODE BIT(0)
		#define DISP_CCORR_SIZE 0x0030

		#define DISP_GAMMA_EN 0x0000
		#define DISP_GAMMA_CFG 0x0020
		#define DISP_GAMMA_SIZE 0x0030
		@@ -123,6 +129,24 @@ static void mtk_aal_stop(struct mtk_ddp_comp *comp)
		writel_relaxed(0x0, comp->regs + DISP_AAL_EN);
		}

		static void mtk_ccorr_config(struct mtk_ddp_comp *comp, unsigned int w,
		unsigned int h, unsigned int vrefresh,
		unsigned int bpc)
		{
		writel(h << 16 \| w, comp->regs + DISP_CCORR_SIZE);
		writel(CCORR_RELAY_MODE, comp->regs + DISP_CCORR_CFG);
		}

		static void mtk_ccorr_start(struct mtk_ddp_comp *comp)
		{
		writel(CCORR_EN, comp->regs + DISP_CCORR_EN);
		}

		static void mtk_ccorr_stop(struct mtk_ddp_comp *comp)
		{
		writel_relaxed(0x0, comp->regs + DISP_CCORR_EN);
		}

		static void mtk_gamma_config(struct mtk_ddp_comp *comp, unsigned int w,
		unsigned int h, unsigned int vrefresh,
		unsigned int bpc)
		@@ -171,6 +195,12 @@ static const struct mtk_ddp_comp_funcs ddp_aal = {
		.stop = mtk_aal_stop,
		};

		static const struct mtk_ddp_comp_funcs ddp_ccorr = {
		.config = mtk_ccorr_config,
		.start = mtk_ccorr_start,
		.stop = mtk_ccorr_stop,
		};

		static const struct mtk_ddp_comp_funcs ddp_gamma = {
		.gamma_set = mtk_gamma_set,
		.config = mtk_gamma_config,
		@@ -192,6 +222,7 @@ static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] = {
		[MTK_DISP_RDMA] = "rdma",
		[MTK_DISP_WDMA] = "wdma",
		[MTK_DISP_COLOR] = "color",
		[MTK_DISP_CCORR] = "ccorr",
		[MTK_DISP_AAL] = "aal",
		[MTK_DISP_GAMMA] = "gamma",
		[MTK_DISP_UFOE] = "ufoe",
		@@ -213,6 +244,7 @@ static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = {
		[DDP_COMPONENT_AAL0] = { MTK_DISP_AAL, 0, &ddp_aal },
		[DDP_COMPONENT_AAL1] = { MTK_DISP_AAL, 1, &ddp_aal },
		[DDP_COMPONENT_BLS] = { MTK_DISP_BLS, 0, NULL },
		[DDP_COMPONENT_CCORR] = { MTK_DISP_CCORR, 0, &ddp_ccorr },
		[DDP_COMPONENT_COLOR0] = { MTK_DISP_COLOR, 0, NULL },
		[DDP_COMPONENT_COLOR1] = { MTK_DISP_COLOR, 1, NULL },
		[DDP_COMPONENT_DPI0] = { MTK_DPI, 0, NULL },

drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ enum mtk_ddp_comp_type {
		MTK_DISP_RDMA,
		MTK_DISP_WDMA,
		MTK_DISP_COLOR,
		MTK_DISP_CCORR,
		MTK_DISP_AAL,
		MTK_DISP_GAMMA,
		MTK_DISP_UFOE,
		@@ -36,6 +37,7 @@ enum mtk_ddp_comp_id {
		DDP_COMPONENT_AAL0,
		DDP_COMPONENT_AAL1,
		DDP_COMPONENT_BLS,
		DDP_COMPONENT_CCORR,
		DDP_COMPONENT_COLOR0,
		DDP_COMPONENT_COLOR1,
		DDP_COMPONENT_DPI0,

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