linux-kernel - [PATCH v3 11/33] drm/msm/dpu: get rid of DPU_CTL_DSPP_SUB_BLOCK

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Message-Id: <20250424-dpu-drop-features-v3-11-cdaca81d356f@oss.qualcomm.com>
Date: Thu, 24 Apr 2025 12:30:15 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Rob Clark <robdclark@...il.com>, Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Sean Paul <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        Vinod Koul <vkoul@...nel.org>, Konrad Dybcio <konradybcio@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Subject: [PATCH v3 11/33] drm/msm/dpu: get rid of
 DPU_CTL_DSPP_SUB_BLOCK_FLUSH

From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

Continue migration to the MDSS-revision based checks and replace
DPU_CTL_DSPP_SUB_BLOCK_FLUSH feature bit with the core_major_ver >= 7
check.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@...cinc.com>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 3 +--
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 2 --
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c     | 2 +-
 3 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index 3431b3c956486aee99664ea9b7c2e00f5c130b7f..a2dc353151f3e1a4cb8a9f4644e7fc2e037356a2 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -111,8 +111,7 @@
 	(BIT(DPU_PINGPONG_DITHER) | BIT(DPU_PINGPONG_DSC))
 
 #define CTL_SC7280_MASK \
-	(BIT(DPU_CTL_VM_CFG) | \
-	 BIT(DPU_CTL_DSPP_SUB_BLOCK_FLUSH))
+	(BIT(DPU_CTL_VM_CFG))
 
 #define INTF_SC7180_MASK \
 	(BIT(DPU_INTF_INPUT_CTRL) | \
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
index ae168e73026d8ebbe605397c6bbd95552193498c..1c6be8f93b54f28d370a379d1edccd178fe3cf7b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -135,13 +135,11 @@ enum {
  * CTL sub-blocks
  * @DPU_CTL_SPLIT_DISPLAY:	CTL supports video mode split display
  * @DPU_CTL_VM_CFG:		CTL config to support multiple VMs
- * @DPU_CTL_DSPP_BLOCK_FLUSH:	CTL config to support dspp sub-block flush
  * @DPU_CTL_MAX
  */
 enum {
 	DPU_CTL_SPLIT_DISPLAY = 0x1,
 	DPU_CTL_VM_CFG,
-	DPU_CTL_DSPP_SUB_BLOCK_FLUSH,
 	DPU_CTL_MAX
 };
 
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 593da532d40042ca31fb452679d3de04c3b0d1a7..543fe12252b7887ce2bd28abafac3be7caf17ac4 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -781,7 +781,7 @@ struct dpu_hw_ctl *dpu_hw_ctl_init(struct drm_device *dev,
 	c->ops.setup_blendstage = dpu_hw_ctl_setup_blendstage;
 	c->ops.update_pending_flush_sspp = dpu_hw_ctl_update_pending_flush_sspp;
 	c->ops.update_pending_flush_mixer = dpu_hw_ctl_update_pending_flush_mixer;
-	if (c->caps->features & BIT(DPU_CTL_DSPP_SUB_BLOCK_FLUSH))
+	if (mdss_ver->core_major_ver >= 7)
 		c->ops.update_pending_flush_dspp = dpu_hw_ctl_update_pending_flush_dspp_sub_blocks;
 	else
 		c->ops.update_pending_flush_dspp = dpu_hw_ctl_update_pending_flush_dspp;

-- 
2.39.5