From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
Rob Clark <robin.clark@oss.qualcomm.com>,
Dmitry Baryshkov <lumag@kernel.org>,
Abhinav Kumar <abhinav.kumar@linux.dev>,
Jessica Zhang <jesszhan0024@gmail.com>,
Sean Paul <sean@poorly.run>,
Marijn Suijten <marijn.suijten@somainline.org>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Akhil P Oommen <akhilpo@oss.qualcomm.com>
Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 18/27] drm/msm/dpu: drop ubwc_dec_version
Date: Fri, 13 Mar 2026 11:22:03 +0100 [thread overview]
Message-ID: <f16d0ab2-dc40-40c9-bc1a-772efffb71a0@oss.qualcomm.com> (raw)
In-Reply-To: <20260312-ubwc-rework-v3-18-b7e8f800176a@oss.qualcomm.com>
On 3/12/26 2:29 PM, Dmitry Baryshkov wrote:
> 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.
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> ---
> drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
> index 547d084f2944..f424be5ad82b 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
> @@ -1718,8 +1718,7 @@ 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);
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
next prev parent reply other threads:[~2026-03-13 10:22 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-12 13:29 [PATCH v3 00/27] soc/qcom/ubwc: rework UBWC configuration database Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 01/27] drm/msm/mdss: correct UBWC programming sequences Dmitry Baryshkov
2026-03-13 12:56 ` Konrad Dybcio
2026-03-12 13:29 ` [PATCH v3 02/27] soc: qcom: ubwc: define UBWC 3.1 Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 03/27] soc: qcom: ubwc: define helper for MDSS and Adreno drivers Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 04/27] soc: qcom: ubwc: add helper controlling AMSBC enablement Dmitry Baryshkov
2026-03-13 10:19 ` Konrad Dybcio
2026-03-12 13:29 ` [PATCH v3 05/27] drm/msm/adreno: Trust the SSoT UBWC config Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 06/27] drm/msm/adreno: use qcom_ubwc_version_tag() helper Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 07/27] drm/msm/mdss: " Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 08/27] drm/msm/adreno: use new helper to set min_acc length Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 09/27] drm/msm/mdss: " Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 10/27] drm/msm/adreno: use new helper to set macrotile_mode Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 11/27] drm/msm/mdss: " Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 12/27] drm/msm/mdss: use new helper to set UBWC bank spreading Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 13/27] drm/msm/adreno: use new helper to set ubwc_swizzle Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 14/27] drm/msm/dpu: " Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 15/27] drm/msm/mdss: " Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 16/27] drm/msm/adreno: use new helper to set amsbc Dmitry Baryshkov
2026-03-13 10:31 ` Konrad Dybcio
2026-03-12 13:29 ` [PATCH v3 17/27] drm/msm/mdss: " Dmitry Baryshkov
2026-03-13 10:19 ` Konrad Dybcio
2026-03-13 14:26 ` Dmitry Baryshkov
2026-03-16 10:08 ` Konrad Dybcio
2026-03-16 14:04 ` Dmitry Baryshkov
2026-03-16 14:20 ` Dmitry Baryshkov
2026-03-18 9:29 ` Konrad Dybcio
2026-03-12 13:29 ` [PATCH v3 18/27] drm/msm/dpu: drop ubwc_dec_version Dmitry Baryshkov
2026-03-13 10:22 ` Konrad Dybcio [this message]
2026-03-12 13:29 ` [PATCH v3 19/27] drm/msm/dpu: invert the order of UBWC checks Dmitry Baryshkov
2026-03-13 10:25 ` Konrad Dybcio
2026-03-13 14:27 ` Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 20/27] drm/msm/adreno: adapt for UBWC 3.1 support Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 21/27] soc: qcom: ubwc: set min_acc length to 64 for all UBWC 1.0 targets Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 22/27] soc: qcom: ubwc: drop ubwc_dec_version Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 23/27] soc: qcom: ubwc: drop ubwc_bank_spread Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 24/27] soc: qcom: ubwc: drop macrotile_mode from the database Dmitry Baryshkov
2026-03-13 10:26 ` Konrad Dybcio
2026-03-13 10:28 ` Konrad Dybcio
2026-03-13 14:29 ` Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 25/27] soc: qcom: ubwc: use fixed values for UBWC swizzle for UBWC < 4.0 Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 26/27] soc: qcom: ubwc: sort out the rest of the UBWC swizzle settings Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 27/27] soc: qcom: ubwc: deduplicate UBWC configuration data Dmitry Baryshkov
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