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drm/mediatek: add ddp component CCORR

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This patch add ddp component CCORR

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
Signed-off-by: CK Hu <ck.hu@mediatek.com>
This commit is contained in:
Yongqiang Niu 2019-08-29 22:50:36 +08:00 committed by CK Hu
parent 41ee3b815a
commit cefb6abfcc
2 changed files with 34 additions and 0 deletions
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32
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
View File

@ -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 },

2
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
View File

@ -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,