We cannot enable mode_3d when we are using the DSC. So pass
configuration to detect DSC is enabled and not enable mode_3d
when we are using DSC
We add a helper dpu_encoder_helper_get_dsc_mode() to detect dsc
enabled and pass this to .setup_intf_cfg()
Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
---
Changes since
v1:
- Move this patch from 7 to 6
- Update the changelog
- Make dsc as int and store the DSC indices
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 11 +++++++++++
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 2 ++
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 5 +++--
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h | 2 ++
4 files changed, 18 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
index e7270eb6b84b..fca07ed03317 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
@@ -332,6 +332,17 @@ static inline enum dpu_3d_blend_mode dpu_encoder_helper_get_3d_blend_mode(
return BLEND_3D_NONE;
}
+static inline bool dpu_encoder_helper_get_dsc_mode(struct dpu_encoder_phys *phys_enc)
+{
+ struct drm_encoder *drm_enc = phys_enc->parent;
+ struct msm_drm_private *priv = drm_enc->dev->dev_private;
+
+ if (priv->dsc)
+ return BIT(0) | BIT(1); /* Hardcoding for 2 DSC topology */
+
+ return 0;
+}
+
/**
* dpu_encoder_helper_split_config - split display configuration helper function
* This helper function may be used by physical encoders to configure
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
index aa01698d6b25..8e5c0911734c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
@@ -70,6 +70,8 @@ static void _dpu_encoder_phys_cmd_update_intf_cfg(
intf_cfg.intf_mode_sel = DPU_CTL_MODE_SEL_CMD;
intf_cfg.stream_sel = cmd_enc->stream_sel;
intf_cfg.mode_3d = dpu_encoder_helper_get_3d_blend_mode(phys_enc);
+ intf_cfg.dsc = dpu_encoder_helper_get_dsc_mode(phys_enc);
+
ctl->ops.setup_intf_cfg(ctl, &intf_cfg);
}
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 64740ddb983e..3c79bd9c2fe5 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -118,7 +118,7 @@ static u32 dpu_hw_ctl_get_pending_flush(struct dpu_hw_ctl *ctx)
return ctx->pending_flush_mask;
}
-static inline void dpu_hw_ctl_trigger_flush_v1(struct dpu_hw_ctl *ctx)
+static void dpu_hw_ctl_trigger_flush_v1(struct dpu_hw_ctl *ctx)
{
if (ctx->pending_flush_mask & BIT(MERGE_3D_IDX))
@@ -519,7 +519,8 @@ static void dpu_hw_ctl_intf_cfg(struct dpu_hw_ctl *ctx,
intf_cfg |= (cfg->intf & 0xF) << 4;
- if (cfg->mode_3d) {
+ /* In DSC we can't set merge, so check for dsc too */
+ if (cfg->mode_3d && !cfg->dsc) {
intf_cfg |= BIT(19);
intf_cfg |= (cfg->mode_3d - 0x1) << 20;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h
index 806c171e5df2..5dfac5994bd4 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h
@@ -39,6 +39,7 @@ struct dpu_hw_stage_cfg {
* @mode_3d: 3d mux configuration
* @merge_3d: 3d merge block used
* @intf_mode_sel: Interface mode, cmd / vid
+ * @dsc: DSC BIT masks
* @stream_sel: Stream selection for multi-stream interfaces
*/
struct dpu_hw_intf_cfg {
@@ -46,6 +47,7 @@ struct dpu_hw_intf_cfg {
enum dpu_3d_blend_mode mode_3d;
enum dpu_merge_3d merge_3d;
enum dpu_ctl_mode_sel intf_mode_sel;
+ unsigned int dsc;
int stream_sel;
};
--
2.31.1
