diff options
| author | Vinod Koul <vkoul@kernel.org> | 2022-04-06 15:10:23 +0530 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2022-04-26 00:56:22 +0300 |
| commit | 77f6da90487c6f670fa082a295bc9fe110ed9e86 (patch) | |
| tree | 4255388da4776347912d69e3bd64677b5800b816 /drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | |
| parent | 7c5ab05edc9de699566b86e3cb551c07b74a0f50 (diff) | |
drm/msm/disp/dpu1: Add DSC support in hw_ctl
Later gens of hardware have DSC bits moved to hw_ctl, so configure these
bits so that DSC would work there as well
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Patchwork: https://patchwork.freedesktop.org/patch/480918/
Link: https://lore.kernel.org/r/20220406094031.1027376-7-vkoul@kernel.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 11 |
1 files changed, 10 insertions, 1 deletions
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 3584f5ee6bb3..dc27579bb5f6 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 #define CTL_DEFAULT_GROUP_ID 0xf @@ -126,7 +129,6 @@ 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); @@ -511,6 +513,9 @@ static void dpu_hw_ctl_intf_cfg_v1(struct dpu_hw_ctl *ctx, if ((test_bit(DPU_CTL_VM_CFG, &ctx->caps->features))) mode_sel = CTL_DEFAULT_GROUP_ID << 28; + 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); @@ -522,6 +527,10 @@ 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, DSC_IDX); + DPU_REG_WRITE(c, CTL_DSC_ACTIVE, cfg->dsc); + } } static void dpu_hw_ctl_intf_cfg(struct dpu_hw_ctl *ctx, |