diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_disp_aal.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_disp_gamma.c | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_aal.c b/drivers/gpu/drm/mediatek/mtk_disp_aal.c index 4516eaf577b2..a29651bf566f 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_aal.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_aal.c @@ -18,6 +18,7 @@ #define DISP_AAL_EN 0x0000 #define AAL_EN BIT(0) #define DISP_AAL_CFG 0x0020 +#define AAL_RELAY_MODE BIT(0) #define AAL_GAMMA_LUT_EN BIT(1) #define DISP_AAL_SIZE 0x0030 #define DISP_AAL_SIZE_HSIZE GENMASK(28, 16) @@ -119,6 +120,9 @@ void mtk_aal_gamma_set(struct device *dev, struct drm_crtc_state *state) /* Enable the gamma table */ cfg_val |= FIELD_PREP(AAL_GAMMA_LUT_EN, 1); + /* Disable RELAY mode to pass the processed image */ + cfg_val &= ~AAL_RELAY_MODE; + writel(cfg_val, aal->regs + DISP_AAL_CFG); } diff --git a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c index b4699b454495..129b5f9ded99 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c @@ -19,6 +19,7 @@ #define DISP_GAMMA_EN 0x0000 #define GAMMA_EN BIT(0) #define DISP_GAMMA_CFG 0x0020 +#define GAMMA_RELAY_MODE BIT(0) #define GAMMA_LUT_EN BIT(1) #define GAMMA_DITHERING BIT(2) #define DISP_GAMMA_SIZE 0x0030 @@ -175,6 +176,9 @@ void mtk_gamma_set(struct device *dev, struct drm_crtc_state *state) /* Enable the gamma table */ cfg_val |= FIELD_PREP(GAMMA_LUT_EN, 1); + /* Disable RELAY mode to pass the processed image */ + cfg_val &= ~GAMMA_RELAY_MODE; + cfg_val = readl(gamma->regs + DISP_GAMMA_CFG); } |