From 46e351e84853dda726072bb3d38ba7bd63e7532b Mon Sep 17 00:00:00 2001 From: Alexander Koskovich Date: Sat, 14 Mar 2026 04:14:50 +0000 Subject: [PATCH] drm/msm: Fix GMEM_BASE for A650 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 --- 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 66f80f2d12f9..a812a4590cc0 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;