[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20240830-preemption-a750-t-v2-9-86aeead2cd80@gmail.com>
Date: Fri, 30 Aug 2024 17:32:51 +0200
From: Antonino Maniscalco <antomani103@...il.com>
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>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>
Cc: linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
Antonino Maniscalco <antomani103@...il.com>,
Neil Armstrong <neil.armstrong@...aro.org>
Subject: [PATCH v2 9/9] drm/msm/A6xx: Enable preemption for A750
Initialize with 4 rings to enable preemption.
For now only on A750 as other targets require testing.
Signed-off-by: Antonino Maniscalco <antomani103@...il.com>
Tested-by: Neil Armstrong <neil.armstrong@...aro.org> # on SM8650-QRD
---
drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index a2853309288b..ea518209c03d 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -2609,7 +2609,9 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev)
return ERR_PTR(ret);
}
- if (is_a7xx)
+ if (adreno_is_a750(adreno_gpu))
+ ret = adreno_gpu_init(dev, pdev, adreno_gpu, &funcs_a7xx, 4);
+ else if (is_a7xx)
ret = adreno_gpu_init(dev, pdev, adreno_gpu, &funcs_a7xx, 1);
else if (adreno_has_gmu_wrapper(adreno_gpu))
ret = adreno_gpu_init(dev, pdev, adreno_gpu, &funcs_gmuwrapper, 1);
--
2.46.0
Powered by blists - more mailing lists