On Thu, Aug 13, 2020 at 07:41:02PM -0700, Rob Clark wrote:
> From: Rob Clark <robdclark@xxxxxxxxxxxx>
>
> This will be populated by adreno-smmu, to provide a way for coordinating
> enabling/disabling TTBR0 translation.
>
Reviewed-by: Jordan Crouse <jcrouse@xxxxxxxxxxxxxx>
> Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx>
> ---
> 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 <linux/adreno-smmu-priv.h>
> #include <linux/clk.h>
> #include <linux/interconnect.h>
> #include <linux/pm_opp.h>
> @@ -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
>
--
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a Linux Foundation Collaborative Project
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