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Thu, 13 Aug 2020 19:41:24 -0700 (PDT) From: Rob Clark To: dri-devel@lists.freedesktop.org, iommu@lists.linux-foundation.org, linux-arm-msm@vger.kernel.org Subject: [PATCH 07/19] drm/msm: set adreno_smmu as gpu's drvdata Date: Thu, 13 Aug 2020 19:41:02 -0700 Message-Id: <20200814024114.1177553-8-robdclark@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200810222657.1841322-1-jcrouse@codeaurora.org> References: <20200810222657.1841322-1-jcrouse@codeaurora.org> MIME-Version: 1.0 Cc: Rob Clark , open list , Daniel Vetter , Jonathan Marek , David Airlie , Will Deacon , Robin Murphy , AngeloGioacchino Del Regno , Sean Paul , Sibi Sankar , Vivek Gautam , Shawn Guo , Stephen Boyd , freedreno@lists.freedesktop.org, Sharat Masetty , linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" From: Rob Clark This will be populated by adreno-smmu, to provide a way for coordinating enabling/disabling TTBR0 translation. Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/adreno/adreno_device.c | 2 -- drivers/gpu/drm/msm/msm_gpu.c | 2 +- drivers/gpu/drm/msm/msm_gpu.h | 6 +++++- 3 files changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c index 26664e1b30c0..58e03b20e1c7 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_device.c +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c @@ -417,8 +417,6 @@ static int adreno_bind(struct device *dev, struct device *master, void *data) return PTR_ERR(gpu); } - dev_set_drvdata(dev, gpu); - return 0; } diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index 6aa9e04e52e7..806eb0957280 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -892,7 +892,7 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev, gpu->gpu_cx = NULL; gpu->pdev = pdev; - platform_set_drvdata(pdev, gpu); + platform_set_drvdata(pdev, &gpu->adreno_smmu); msm_devfreq_init(gpu); diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h index 8bda7beaed4b..f91b141add75 100644 --- a/drivers/gpu/drm/msm/msm_gpu.h +++ b/drivers/gpu/drm/msm/msm_gpu.h @@ -7,6 +7,7 @@ #ifndef __MSM_GPU_H__ #define __MSM_GPU_H__ +#include #include #include #include @@ -73,6 +74,8 @@ struct msm_gpu { struct platform_device *pdev; const struct msm_gpu_funcs *funcs; + struct adreno_smmu_priv adreno_smmu; + /* performance counters (hw & sw): */ spinlock_t perf_lock; bool perfcntr_active; @@ -143,7 +146,8 @@ struct msm_gpu { static inline struct msm_gpu *dev_to_gpu(struct device *dev) { - return dev_get_drvdata(dev); + struct adreno_smmu_priv *adreno_smmu = dev_get_drvdata(dev); + return container_of(adreno_smmu, struct msm_gpu, adreno_smmu); } /* It turns out that all targets use the same ringbuffer size */ -- 2.26.2 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu