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drm/msm: Set adreno_smmu as gpu's drvdata

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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>
Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Rob Clark 2020-08-17 15:01:32 -07:00
parent 69a9313b66
commit 9cba4056a1
3 changed files with 6 additions and 4 deletions
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2
drivers/gpu/drm/msm/adreno/adreno_device.c
View File

@ -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;
}

2
drivers/gpu/drm/msm/msm_gpu.c
View File

@ -896,7 +896,7 @@ 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);

6
drivers/gpu/drm/msm/msm_gpu.h
View File

@ -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>
@ -74,6 +75,8 @@ 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;
@ -146,7 +149,8 @@ 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 */