drm/msm/dpu: drop DPU_PLANE_QOS_VBLANK_CTRL

Drop support for DPU_PLANE_QOS_VBLANK_CTRL flag. It is not used both
in upstream driver and in vendor SDE driver.

Reviewed-by: Jeykumar Sankaran <quic_jeykumar@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/537907/
Link: https://lore.kernel.org/r/20230518222238.3815293-6-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

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 677048c..6b1e838 100644 (file)
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -374,8 +374,6 @@ struct dpu_caps {
 /**
  * struct dpu_sspp_sub_blks : SSPP sub-blocks
  * common: Pointer to common configurations shared by sub blocks
- * @creq_vblank: creq priority during vertical blanking
- * @danger_vblank: danger priority during vertical blanking
  * @maxdwnscale: max downscale ratio supported(without DECIMATION)
  * @maxupscale:  maxupscale ratio supported
  * @smart_dma_priority: hw priority of rect1 of multirect pipe
@@ -390,8 +388,6 @@ struct dpu_caps {
  * @dpu_rotation_cfg: inline rotation configuration
  */
 struct dpu_sspp_sub_blks {
-       u32 creq_vblank;
-       u32 danger_vblank;
        u32 maxdwnscale;
        u32 maxupscale;
        u32 smart_dma_priority;

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
index 78d9280..dde0227 100644 (file)
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
@@ -695,14 +695,6 @@ int _dpu_hw_sspp_init_debugfs(struct dpu_hw_sspp *hw_pipe, struct dpu_kms *kms,
                        0400,
                        debugfs_root,
                        (u32 *) &cfg->clk_ctrl);
-       debugfs_create_x32("creq_vblank",
-                       0600,
-                       debugfs_root,
-                       (u32 *) &sblk->creq_vblank);
-       debugfs_create_x32("danger_vblank",
-                       0600,
-                       debugfs_root,
-                       (u32 *) &sblk->danger_vblank);
 
        return 0;
 }

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 586f089..3cb8919 100644 (file)
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -73,13 +73,11 @@ static const uint32_t qcom_compressed_supported_formats[] = {
 /**
  * enum dpu_plane_qos - Different qos configurations for each pipe
  *
- * @DPU_PLANE_QOS_VBLANK_CTRL: Setup VBLANK qos for the pipe.
  * @DPU_PLANE_QOS_VBLANK_AMORTIZE: Enables Amortization within pipe.
  *     this configuration is mutually exclusive from VBLANK_CTRL.
  * @DPU_PLANE_QOS_PANIC_CTRL: Setup panic for the pipe.
  */
 enum dpu_plane_qos {
-       DPU_PLANE_QOS_VBLANK_CTRL = BIT(0),
        DPU_PLANE_QOS_VBLANK_AMORTIZE = BIT(1),
        DPU_PLANE_QOS_PANIC_CTRL = BIT(2),
 };
@@ -361,15 +359,7 @@ static void _dpu_plane_set_qos_ctrl(struct drm_plane *plane,
 
        memset(&pipe_qos_cfg, 0, sizeof(pipe_qos_cfg));
 
-       if (flags & DPU_PLANE_QOS_VBLANK_CTRL) {
-               pipe_qos_cfg.creq_vblank = pipe->sspp->cap->sblk->creq_vblank;
-               pipe_qos_cfg.danger_vblank =
-                               pipe->sspp->cap->sblk->danger_vblank;
-               pipe_qos_cfg.vblank_en = enable;
-       }
-
        if (flags & DPU_PLANE_QOS_VBLANK_AMORTIZE) {
-               /* this feature overrules previous VBLANK_CTRL */
                pipe_qos_cfg.vblank_en = false;
                pipe_qos_cfg.creq_vblank = 0; /* clear vblank bits */
        }