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drm/msm/dpu: remove hard-coded linewidth limit for writeback

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[ Upstream commit 4edea8d305873336a626c5f4ce17cb8751059054 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Abhinav Kumar 2022-06-16 12:01:24 -07:00 committed by Greg Kroah-Hartman
parent 62c31466c8
commit 829871d242
1 changed files with 2 additions and 4 deletions
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6
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
View File

@ -20,8 +20,6 @@
#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)
@ -278,9 +276,9 @@ 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;
}