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[2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-38a67e5ed41sm1422721fa.25.2026.03.10.20.23.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Mar 2026 20:23:54 -0700 (PDT) From: Dmitry Baryshkov Date: Wed, 11 Mar 2026 05:23:09 +0200 Subject: [PATCH v2 15/25] drm/msm/dpu: drop ubwc_dec_version MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260311-ubwc-rework-v2-15-69f718f2a1c9@oss.qualcomm.com> References: <20260311-ubwc-rework-v2-0-69f718f2a1c9@oss.qualcomm.com> In-Reply-To: <20260311-ubwc-rework-v2-0-69f718f2a1c9@oss.qualcomm.com> To: Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Bjorn Andersson , Konrad Dybcio , Akhil P Oommen Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1070; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=hheiMl8VJ8rTRpyUKrTSw/T/7nX7ElA8etZcspaY4GU=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBpsOAf6Zw99zPfcAxdo0QZI7EPBM1yeKycqZW6F GRQ7TppzGaJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCabDgHwAKCRCLPIo+Aiko 1aTSCACXi8i9dYm12XNBHO6u0UAwCu7XTpH0EPFyGKnFKKB8x9QjnH8zwayGCWiViXeFYgiR5mH gZRkHpsstV5HwYvFVs43M4DJRrzZct+aDZcqgNU5QKrN4IuYm8NbpcVlcSRp+Gu5555/GwxGcq+ TTVxxyKqyZ03hZShpcRz59o7GCAlkzieHrqht1ra7/8VDUGXP0ZaC/BZNyl+A8uSd+U49zbVZZO g8FEqyWXnPOqaZCcS520e7KNP8IaRjLjKkzgmWX+xDvBf/ARCHL7LYR5fv1qxpPtjsW7bQ7a9VS DXPan3AOjWZLkqs8AQigUCMw3zP3eqYQC08pVYyCp2o00qmd X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzExMDAyNiBTYWx0ZWRfXy9krMpuwL6lQ qSS0k0mN0gdMPweePxKOvTLb6cSxh7z2ZptOqziQoB2GQIP7tRhs1j/0JGixlTHJM8qZbgitCYv oC3Oeh8xP7VWJySl8QX0DtqK97p4Ltr464T1Uw/zBObFlk+kVPLdzFwkzAR+bPPnKEp1G9jEM+W k16NR+KjK+ytkyEBRZ0DH1KhnEsJrJAn368dr4PiqMzdND9BrtywhatVoEgdB2YsLf83/0oLng7 LWHh0vbUJ4VGDrqp19phJRnzTB/43ZKJhXQ5ninbQvdouAHQ9gCgv/ZfJa7CLQ18SeL/VF+Bdqm 1Jxq897iSPYVv9Bl/xMChfkj6FiQ7HCvzSekkr7olPDtn9jOKt3R9Lbs4X3kugdLrPu/UIg1fnE 33m+ulyGprOUbz4wEHAcr9iTj2UdEw+f9eBnFcArVfNx9WisJXJ5GOIPWWAUuxI0bmPasdlok5N DChbVsnvHgSduzebjfg== X-Proofpoint-GUID: 5jx2flmyxE8gQY1ycyyv9Msllon-d22f X-Authority-Analysis: v=2.4 cv=S5vUAYsP c=1 sm=1 tr=0 ts=69b0e04d cx=c_pps a=P2rfLEam3zuxRRdjJWA2cw==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=EUspDBNiAAAA:8 a=OFVxzADIxEWc22agC70A:9 a=QEXdDO2ut3YA:10 a=ODZdjJIeia2B_SHc_B0f:22 X-Proofpoint-ORIG-GUID: 5jx2flmyxE8gQY1ycyyv9Msllon-d22f X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-10_05,2026-03-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 impostorscore=0 lowpriorityscore=0 clxscore=1015 suspectscore=0 malwarescore=0 adultscore=0 bulkscore=0 spamscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603110026 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 --- 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); if (modifier == DRM_FORMAT_MOD_LINEAR) return true; -- 2.47.3