Later gens of hardware have DSC bits moved to hw_ctl, so configure these
bits so that DSC would work there as well
Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
index 36831457a91b..66b0c44118d8 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -25,6 +25,8 @@
#define CTL_MERGE_3D_ACTIVE 0x0E4
#define CTL_INTF_ACTIVE 0x0F4
#define CTL_MERGE_3D_FLUSH 0x100
+#define CTL_DSC_ACTIVE 0x0E8
+#define CTL_DSC_FLUSH 0x104
#define CTL_INTF_FLUSH 0x110
#define CTL_INTF_MASTER 0x134
#define CTL_FETCH_PIPE_ACTIVE 0x0FC
@@ -34,6 +36,7 @@
#define DPU_REG_RESET_TIMEOUT_US 2000
#define MERGE_3D_IDX 23
+#define DSC_IDX 22
#define INTF_IDX 31
#define CTL_INVALID_BIT 0xffff
@@ -120,7 +123,6 @@ static u32 dpu_hw_ctl_get_pending_flush(struct dpu_hw_ctl *ctx)
static inline void dpu_hw_ctl_trigger_flush_v1(struct dpu_hw_ctl *ctx)
{
-
if (ctx->pending_flush_mask & BIT(MERGE_3D_IDX))
DPU_REG_WRITE(&ctx->hw, CTL_MERGE_3D_FLUSH,
ctx->pending_merge_3d_flush_mask);
@@ -498,6 +500,9 @@ static void dpu_hw_ctl_intf_cfg_v1(struct dpu_hw_ctl *ctx,
u32 intf_active = 0;
u32 mode_sel = 0;
+ if (cfg->dsc)
+ DPU_REG_WRITE(&ctx->hw, CTL_DSC_FLUSH, cfg->dsc);
+
if (cfg->intf_mode_sel == DPU_CTL_MODE_SEL_CMD)
mode_sel |= BIT(17);
@@ -509,6 +514,10 @@ static void dpu_hw_ctl_intf_cfg_v1(struct dpu_hw_ctl *ctx,
if (cfg->merge_3d)
DPU_REG_WRITE(c, CTL_MERGE_3D_ACTIVE,
BIT(cfg->merge_3d - MERGE_3D_0));
+ if (cfg->dsc) {
+ DPU_REG_WRITE(&ctx->hw, CTL_FLUSH, cfg->dsc);
+ DPU_REG_WRITE(c, CTL_DSC_ACTIVE, cfg->dsc);
+ }
}
static void dpu_hw_ctl_intf_cfg(struct dpu_hw_ctl *ctx,
--
2.31.1
