@@ -75,6 +75,7 @@
#define SSPP_TRAFFIC_SHAPER 0x130
#define SSPP_CDP_CNTL 0x134
#define SSPP_UBWC_ERROR_STATUS 0x138
+#define SSPP_CDP_CNTL_REC1 0x13c
#define SSPP_TRAFFIC_SHAPER_PREFILL 0x150
#define SSPP_TRAFFIC_SHAPER_REC1_PREFILL 0x154
#define SSPP_TRAFFIC_SHAPER_REC1 0x158
@@ -624,10 +625,12 @@ static void dpu_hw_sspp_setup_qos_ctrl(struct dpu_hw_pipe *ctx,
}
static void dpu_hw_sspp_setup_cdp(struct dpu_hw_pipe *ctx,
- struct dpu_hw_pipe_cdp_cfg *cfg)
+ struct dpu_hw_pipe_cdp_cfg *cfg,
+ enum dpu_sspp_multirect_index index)
{
u32 idx;
u32 cdp_cntl = 0;
+ u32 cdp_cntl_offset = 0;
if (!ctx || !cfg)
return;
@@ -635,6 +638,11 @@ static void dpu_hw_sspp_setup_cdp(struct dpu_hw_pipe *ctx,
if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx))
return;
+ if (index == DPU_SSPP_RECT_SOLO || index == DPU_SSPP_RECT_0)
+ cdp_cntl_offset = SSPP_CDP_CNTL;
+ else
+ cdp_cntl_offset = SSPP_CDP_CNTL_REC1;
+
if (cfg->enable)
cdp_cntl |= BIT(0);
if (cfg->ubwc_meta_enable)
@@ -644,7 +652,7 @@ static void dpu_hw_sspp_setup_cdp(struct dpu_hw_pipe *ctx,
if (cfg->preload_ahead == DPU_SSPP_CDP_PRELOAD_AHEAD_64)
cdp_cntl |= BIT(3);
- DPU_REG_WRITE(&ctx->hw, SSPP_CDP_CNTL, cdp_cntl);
+ DPU_REG_WRITE(&ctx->hw, cdp_cntl_offset, cdp_cntl);
}
static void _setup_layer_ops(struct dpu_hw_pipe *c,
@@ -356,9 +356,11 @@ struct dpu_hw_sspp_ops {
* setup_cdp - setup client driven prefetch
* @ctx: Pointer to pipe context
* @cfg: Pointer to cdp configuration
+ * @index: rectangle index in multirect
*/
void (*setup_cdp)(struct dpu_hw_pipe *ctx,
- struct dpu_hw_pipe_cdp_cfg *cfg);
+ struct dpu_hw_pipe_cdp_cfg *cfg,
+ enum dpu_sspp_multirect_index index);
};
/**
@@ -1191,7 +1191,7 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane)
DPU_FORMAT_IS_TILE(fmt);
cdp_cfg.preload_ahead = DPU_SSPP_CDP_PRELOAD_AHEAD_64;
- pdpu->pipe_hw->ops.setup_cdp(pdpu->pipe_hw, &cdp_cfg);
+ pdpu->pipe_hw->ops.setup_cdp(pdpu->pipe_hw, &cdp_cfg, pstate->multirect_index);
}
}
Client driven prefetch (CDP) is properly setup only for SSPP REC0 currently. Enable client driven prefetch also for SSPP REC1. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c | 12 ++++++++++-- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h | 4 +++- drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 2 +- 3 files changed, 14 insertions(+), 4 deletions(-)