diff mbox series

[v3,3/3] drm/msm/dpu: drop unused lm_max_width from RM

Message ID 20211126022642.1105979-4-dmitry.baryshkov@linaro.org
State Superseded
Headers show
Series [v3,1/3] drm/msm/dpu: consistently index dpu_kms->hw_vbif | expand

Commit Message

Dmitry Baryshkov Nov. 26, 2021, 2:26 a.m. UTC 
No code uses lm_max_width from resource manager, so drop it. Instead of
calculating the lm_max_width, code can use max_mixer_width field from
the hw catalog.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 12 ------------
 drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h |  4 ----
 2 files changed, 16 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index d8d3f87a0ed2..bb69dcf2c13a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -105,18 +105,6 @@  int dpu_rm_init(struct dpu_rm *rm,
 			goto fail;
 		}
 		rm->mixer_blks[lm->id - LM_0] = &hw->base;
-
-		if (!rm->lm_max_width) {
-			rm->lm_max_width = lm->sblk->maxwidth;
-		} else if (rm->lm_max_width != lm->sblk->maxwidth) {
-			/*
-			 * Don't expect to have hw where lm max widths differ.
-			 * If found, take the min.
-			 */
-			DPU_ERROR("unsupported: lm maxwidth differs\n");
-			if (rm->lm_max_width > lm->sblk->maxwidth)
-				rm->lm_max_width = lm->sblk->maxwidth;
-		}
 	}
 
 	for (i = 0; i < cat->merge_3d_count; i++) {
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
index 27afe55f1f55..90f5d1d9844f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
@@ -19,8 +19,6 @@  struct dpu_global_state;
  * @mixer_blks: array of layer mixer hardware resources
  * @ctl_blks: array of ctl hardware resources
  * @dspp_blks: array of dspp hardware resources
- * @lm_max_width: cached layer mixer maximum width
- * @rm_lock: resource manager mutex
  */
 struct dpu_rm {
 	struct dpu_hw_blk *pingpong_blks[PINGPONG_MAX - PINGPONG_0];
@@ -28,8 +26,6 @@  struct dpu_rm {
 	struct dpu_hw_blk *ctl_blks[CTL_MAX - CTL_0];
 	struct dpu_hw_blk *dspp_blks[DSPP_MAX - DSPP_0];
 	struct dpu_hw_blk *merge_3d_blks[MERGE_3D_MAX - MERGE_3D_0];
-
-	uint32_t lm_max_width;
 };
 
 /**