[PATCH 09/14] drm/msm/a6xx: Fix some A619 tunables

From: Konrad Dybcio <konrad.dybcio@linaro.org>
To: linux-arm-msm@vger.kernel.org, andersson@kernel.org,
	agross@kernel.org, krzysztof.kozlowski@linaro.org
Cc: freedreno@lists.freedesktop.org,
	Akhil P Oommen <quic_akhilpo@quicinc.com>,
	Abhinav Kumar <quic_abhinavk@quicinc.com>,
	dri-devel@lists.freedesktop.org,
	Douglas Anderson <dianders@chromium.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>,
	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
	marijn.suijten@somainline.org, Sean Paul <sean@poorly.run>,
	linux-kernel@vger.kernel.org
Subject: [PATCH 09/14] drm/msm/a6xx: Fix some A619 tunables
Date: Thu, 26 Jan 2023 16:16:13 +0100	[thread overview]
Message-ID: <20230126151618.225127-10-konrad.dybcio@linaro.org> (raw)
In-Reply-To: <20230126151618.225127-1-konrad.dybcio@linaro.org>

Adreno 619 expects some tunables to be set differently. Make up for it.

Fixes: b7616b5c69e6 ("drm/msm/adreno: Add A619 support")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 7a480705f407..f34ab3f39f09 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1171,6 +1171,8 @@ static int hw_init(struct msm_gpu *gpu)
 		gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00200200);
 	else if (adreno_is_a650(adreno_gpu) || adreno_is_a660(adreno_gpu))
 		gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00300200);
+	else if (adreno_is_a619(adreno_gpu))
+		gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00018000);
 	else if (adreno_is_a610(adreno_gpu))
 		gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00080000);
 	else
@@ -1188,7 +1190,9 @@ static int hw_init(struct msm_gpu *gpu)
 	a6xx_set_ubwc_config(gpu);
 
 	/* Enable fault detection */
-	if (adreno_is_a610(adreno_gpu))
+	if (adreno_is_a619(adreno_gpu))
+		gpu_write(gpu, REG_A6XX_RBBM_INTERFACE_HANG_INT_CNTL, (1 << 30) | 0x3fffff);
+	else if (adreno_is_a610(adreno_gpu))
 		gpu_write(gpu, REG_A6XX_RBBM_INTERFACE_HANG_INT_CNTL, (1 << 30) | 0x3ffff);
 	else
 		gpu_write(gpu, REG_A6XX_RBBM_INTERFACE_HANG_INT_CNTL, (1 << 30) | 0x1fffff);
-- 
2.39.1

