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[2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5a13eaebd0asm213804e87.51.2026.03.06.08.47.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 06 Mar 2026 08:47:35 -0800 (PST) From: Dmitry Baryshkov Date: Fri, 06 Mar 2026 18:47:20 +0200 Subject: [PATCH 14/24] drm/msm/dpu: drop ubwc_dec_version MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260306-ubwc-rework-v1-14-9cfdff12f2bb@oss.qualcomm.com> References: <20260306-ubwc-rework-v1-0-9cfdff12f2bb@oss.qualcomm.com> In-Reply-To: <20260306-ubwc-rework-v1-0-9cfdff12f2bb@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/pANAwAKAYs8ij4CKSjVAcsmYgBpqwUOe72d0ff8IYJr6eCZASzSx5JMmxu/GZKTO 1j+DdC89oaJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCaasFDgAKCRCLPIo+Aiko 1TZRCACKEJlsDwLebkHT5WKmGXXP6U/u9hsEV4J60U2+TmsXK/aV+XiwJHwzs1I4E7yy5PVl9ny U+9WF4fLO2dsaHD25UhmwpzZ3tBbs831aoqZ/U1CUQsB0r9BzKWmmTuEWZD126W9UmqaJvwEW8d eIGjzAc8XPMHhTD5/8EtZeNWDAAP7Kqu2Zg42d7vSObGox0Tb4x0irCBRkjCI3huRV7PFuDOT+y A96mczQNmJ+Y2W16vL7u82ql87bQKRm/RX3e6PGEJEi9mGKxfL12n2yM+E0MbckaMRapt0BJ7bm AXVNaEahYhJ98K4LLbGsG1G/F+YDfZptgq9if1CaA4ngG7et X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzA2MDE1OSBTYWx0ZWRfXyYAT2ZdXyOGX 40bDjhkWQE5dZFTBMj30By1ouJr2ZbNamO7F+POFJxSaXhIiSWIx3WQjRgALbe78vF3QWLsLUXe VcICTDkzCSxJQUS6BpWrTOxmUeegtRTaDJzq8GQfoosyhsSMYPwTCLECG/76X61FfkwXV1Np80c NPLkKZR0YCzg0hKQ5i2mB7y47dsPKmDy6wDKqE57WF+ZtMyUGDNi0HtlMu382yZOYvCfyxV54PJ /qbmDTJeSHFqqtTbfl2V9YrQSJAhAVbLIYZHPEOwldSXo6PTm9IG1MArBiL6ipgJD+TeP+a5T6U ZtXEzbOwY+mBMCX9+meZWpEP4aSO9QRMaPekBDsUv0cVebc6k7qWr0dnaF90Ax82QrSz+iRkNEi DYWQZde40ZEGlS1WLqSrHeasSg8cwbM94iD48MFYNY/bZXw4Ygf3wkEUGniGuA9021dixVPTm54 4K4unqRy04NGqwRZ1mQ== X-Proofpoint-ORIG-GUID: sPnB49Aw3lHRisFn2WvLWpFLf9uz3t_O X-Authority-Analysis: v=2.4 cv=DvZbOW/+ c=1 sm=1 tr=0 ts=69ab052a cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=EUspDBNiAAAA:8 a=OFVxzADIxEWc22agC70A:9 a=QEXdDO2ut3YA:10 a=PEH46H7Ffwr30OY-TuGO:22 X-Proofpoint-GUID: sPnB49Aw3lHRisFn2WvLWpFLf9uz3t_O 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=2026-03-06_05,2026-03-06_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 impostorscore=0 malwarescore=0 bulkscore=0 adultscore=0 suspectscore=0 clxscore=1015 phishscore=0 priorityscore=1501 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603060159 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