From 6ace4eb0b10cc6375d0bee0b6abc92cf972d1599 Mon Sep 17 00:00:00 2001
From: Abhinav Kumar <quic_abhinavk@quicinc.com>
Date: Thu, 16 Jun 2022 12:01:24 -0700
Subject: drm/msm/dpu: remove hard-coded linewidth limit for writeback
Git-commit: 4edea8d305873336a626c5f4ce17cb8751059054
Patch-mainline: v6.0-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225 jsc#PED-2849
Remove the hard-coded limit for writeback and lets start using
the one from catalog instead.
changes in v3:
- correct the Fixes tag
Fixes: d7d0e73f7de3 ("drm/msm/dpu: introduce the dpu_encoder_phys_* for writeback")
Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/489888/
Link: https://lore.kernel.org/r/1655406084-17407-3-git-send-email-quic_abhinavk@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
index 03f9eb2bd0f6..bdafc102ebab 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
@@ -22,8 +22,6 @@
#include "dpu_crtc.h"
#include "disp/msm_disp_snapshot.h"
-#define DEFAULT_MAX_WRITEBACK_WIDTH 2048
-
#define to_dpu_encoder_phys_wb(x) \
container_of(x, struct dpu_encoder_phys_wb, base)
@@ -280,9 +278,9 @@ static int dpu_encoder_phys_wb_atomic_check(
DPU_ERROR("invalid fb h=%d, mode h=%d\n", fb->height,
mode->vdisplay);
return -EINVAL;
- } else if (fb->width > DEFAULT_MAX_WRITEBACK_WIDTH) {
+ } else if (fb->width > phys_enc->hw_wb->caps->maxlinewidth) {
DPU_ERROR("invalid fb w=%d, maxlinewidth=%u\n",
- fb->width, DEFAULT_MAX_WRITEBACK_WIDTH);
+ fb->width, phys_enc->hw_wb->caps->maxlinewidth);
return -EINVAL;
}
--
2.38.1