linux-kernel - [PATCH] drm/msm/adreno: fix a7xx gpu init

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Date: Wed, 26 Jun 2024 09:53:16 +0200
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>, 
 Konrad Dybcio <konrad.dybcio@...aro.org>, 
 Abhinav Kumar <quic_abhinavk@...cinc.com>, 
 Dmitry Baryshkov <dmitry.baryshkov@...aro.org>, 
 Marijn Suijten <marijn.suijten@...ainline.org>, 
 David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>
Cc: Rob Clark <robdclark@...omium.org>, linux-arm-msm@...r.kernel.org, 
 dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org, 
 linux-kernel@...r.kernel.org, Neil Armstrong <neil.armstrong@...aro.org>
Subject: [PATCH] drm/msm/adreno: fix a7xx gpu init

The gpulist has twice the a6xx gpulist, replace the second one
with the a7xx gpulist.

Solves:
msm_dpu ae01000.display-controller: Unknown GPU revision: 7.3.0.1
msm_dpu ae01000.display-controller: Unknown GPU revision: 67.5.10.1
msm_dpu ae01000.display-controller: Unknown GPU revision: 67.5.20.1

on SM8450, SM8550 & SM8560.

Fixes: 8ed322f632a9 ("drm/msm/adreno: Split up giant device table")
Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
---
 drivers/gpu/drm/msm/adreno/adreno_device.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 1e789ff6945e..cfc74a9e2646 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -33,7 +33,7 @@ static const struct adreno_gpulist *gpulists[] = {
 	&a4xx_gpulist,
 	&a5xx_gpulist,
 	&a6xx_gpulist,
-	&a6xx_gpulist,
+	&a7xx_gpulist,
 };
 
 static const struct adreno_info *adreno_info(uint32_t chip_id)

---
base-commit: 62c97045b8f720c2eac807a5f38e26c9ed512371
change-id: 20240626-topic-sm8x50-upstream-fix-a7xx-gpu-init-9fca9746ba73

Best regards,
-- 
Neil Armstrong <neil.armstrong@...aro.org>