add aal bypass shadow register function
Signed-off-by: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx>
---
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 315bd3a..b4a6df5 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -38,7 +38,8 @@
#define AAL_RELAY_MODE BIT(0)
#define AAL_ENGINE_EN BIT(1)
#define DISP_AAL_SIZE 0x0030
-
+#define DISP_AAL_SHADOW_CTRL 0x00f0
+#define AAL_BYPASS_SHADOW BIT(0)
#define DISP_AAL_OUTPUT_SIZE 0x04d8
#define DISP_CCORR_EN 0x0000
@@ -207,6 +208,13 @@ static void mtk_aal_stop(struct mtk_ddp_comp *comp)
writel_relaxed(0x0, comp->regs + DISP_AAL_EN);
}
+static void mtk_aal_bypass_shadow(struct mtk_ddp_comp *comp)
+{
+ mtk_ddp_write_mask(NULL, AAL_BYPASS_SHADOW, comp,
+ DISP_AAL_SHADOW_CTRL,
+ AAL_BYPASS_SHADOW);
+}
+
static void mtk_ccorr_config(struct mtk_ddp_comp *comp, unsigned int w,
unsigned int h, unsigned int vrefresh,
unsigned int bpc, struct cmdq_pkt *cmdq_pkt)
@@ -365,6 +373,7 @@ static void mtk_postmask_stop(struct mtk_ddp_comp *comp)
.config = mtk_aal_config,
.start = mtk_aal_start,
.stop = mtk_aal_stop,
+ .bypass_shadow = mtk_aal_bypass_shadow,
};
static const struct mtk_ddp_comp_funcs ddp_ccorr = {
--
1.8.1.1.dirty
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