From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 78362304BB3; Thu, 28 May 2026 20:06:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779998809; cv=none; b=TcEATk1sK+rnwYnxICajJW1Knot2/JHSc3xpG6UGwbfZf0fNZGgsgqULtFG2xdFNjl/R2dYGgVif9JMKIQb1lTn79yB7FpWfYwEogbz2XELJVoq0FzZeTvYxiUxdsP9CQvIHf2Ovko5++lDdl2HDUWQ0hCxrZthpka07aVpj5Mg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779998809; c=relaxed/simple; bh=gci3qXWfMs1+w4Y9smnPvbkKyqekafd1WyYWHPThfyc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=uoP7SMkCcDYlgEqTLwFR2j3uDUiRwg4zCyAr+IHbQIELQfSs3BKftxgx0QLQTuBqjDUCXEK9n218liBpEUEfQbAsojCVHdRtDrI9C7tRQjX/mxKjCWaztt37mxzYT0oUE9kA02126MCn4jhudsKw780oamqi5b9PQiNxDm0olD4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=wWLQCojx; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="wWLQCojx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DE60E1F000E9; Thu, 28 May 2026 20:06:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1779998808; bh=R7gXULahR6PWrK1h3elYDumNVPPblUsp702TsV1wM4I=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=wWLQCojxhPxCU80u7QYXiI5wWTyIEYKHKoqLI36ZdycDdvR/BYOYpPoUUqZGBDLbA K9DXKPsXzxVWHXc+B6Rb0LOR+H+Juel20loTGqUmjX+jUI8S3NaG4ThiLZqEnLVdgK eWioBEXV9BSr8yq6qF/Z1CGg3wg0lxBsCfs2muFs= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Alexander Koskovich , Konrad Dybcio , Dmitry Baryshkov , Akhil P Oommen , Rob Clark , Sasha Levin Subject: [PATCH 7.0 304/461] drm/msm: Fix GMEM_BASE for A650 Date: Thu, 28 May 2026 21:47:13 +0200 Message-ID: <20260528194656.066646093@linuxfoundation.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260528194646.819809818@linuxfoundation.org> References: <20260528194646.819809818@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 7.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alexander Koskovich [ Upstream commit 46e351e84853dda726072bb3d38ba7bd63e7532b ] Commit dc220915ddb2 ("drm/msm: Fix GMEM_BASE for gen8") changed the GMEM_BASE check from adreno_is_a650_family() & adreno_is_a740_family() to family >= ADRENO_6XX_GEN4. This inadvertently excluded A650 (ADRENO_6XX_GEN3), causing it to report an incorrect GMEM_BASE which results in severe rendering corruption. Update check to also include ADRENO_6XX_GEN3 to fix A650. Fixes: dc220915ddb2 ("drm/msm: Fix GMEM_BASE for gen8") Signed-off-by: Alexander Koskovich Reviewed-by: Konrad Dybcio Reviewed-by: Dmitry Baryshkov Reviewed-by: Akhil P Oommen Patchwork: https://patchwork.freedesktop.org/patch/711880/ Message-ID: <20260314-fix-gmem-base-a650-v1-1-3308f60cf74c@pm.me> Signed-off-by: Rob Clark Signed-off-by: Sasha Levin --- drivers/gpu/drm/msm/adreno/adreno_gpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index 785e99fb5bd5d..8bf19e72e5bcd 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -376,7 +376,7 @@ int adreno_get_param(struct msm_gpu *gpu, struct msm_context *ctx, *value = adreno_gpu->info->gmem; return 0; case MSM_PARAM_GMEM_BASE: - if (adreno_gpu->info->family >= ADRENO_6XX_GEN4) + if (adreno_gpu->info->family >= ADRENO_6XX_GEN3) *value = 0; else *value = 0x100000; -- 2.53.0