From: Abhinav Kumar quic_abhinavk@quicinc.com
[ 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@qu... Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 0ec809ab06e7..15919e1a8dc3 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 @@ -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; }