[07/19] drm/msm: set adreno_smmu as gpu's drvdata
diff mbox series

Message ID 20200814024114.1177553-8-robdclark@gmail.com
State New
Headers show
Series
  • iommu/arm-smmu: Add Adreno SMMU specific implementation
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Commit Message

Rob Clark Aug. 14, 2020, 2:41 a.m. UTC
From: Rob Clark <robdclark@chromium.org>

This will be populated by adreno-smmu, to provide a way for coordinating
enabling/disabling TTBR0 translation.

Signed-off-by: Rob Clark <robdclark@chromium.org>
---
 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(-)

Comments

Jordan Crouse Aug. 17, 2020, 4:55 p.m. UTC | #1
On Thu, Aug 13, 2020 at 07:41:02PM -0700, Rob Clark wrote:
> From: Rob Clark <robdclark@chromium.org>
> 
> This will be populated by adreno-smmu, to provide a way for coordinating
> enabling/disabling TTBR0 translation.
> 

Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>

> Signed-off-by: Rob Clark <robdclark@chromium.org>
> ---
>  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
>
Bjorn Andersson Sept. 1, 2020, 4:58 a.m. UTC | #2
On Thu 13 Aug 21:41 CDT 2020, Rob Clark wrote:

> From: Rob Clark <robdclark@chromium.org>
> 
> This will be populated by adreno-smmu, to provide a way for coordinating
> enabling/disabling TTBR0 translation.
> 

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

> Signed-off-by: Rob Clark <robdclark@chromium.org>
> ---
>  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
>

Patch
diff mbox series

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 */