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drm/msm/dpu: drop ubwc_dec_version

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Stop using ubwc_dec_version (the version of the UBWC block in the
display subsystem) for detecting the enablement of the UBWC. Use only
ubwc_enc_version, the version of the UBWC which we are setting up for.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/726515/
Link: https://lore.kernel.org/r/20260520-ubwc-rework-v5-20-72f2749bc807@oss.qualcomm.com
This commit is contained in:
Dmitry Baryshkov 2026-05-20 17:51:27 +03:00
parent 76bcf01949
commit 62342315b6
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
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@ -1781,8 +1781,7 @@ static bool dpu_plane_format_mod_supported(struct drm_plane *plane,
uint32_t format, uint64_t modifier)
{
struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane);
bool has_no_ubwc = (dpu_kms->mdss->ubwc_enc_version == 0) &&
(dpu_kms->mdss->ubwc_dec_version == 0);
bool has_no_ubwc = (dpu_kms->mdss->ubwc_enc_version == 0);
if (modifier == DRM_FORMAT_MOD_LINEAR)
return true;