[PATCH v17 04/20] drm/msm: Set adreno_smmu as gpu's drvdata

[Rob Clark]

From: Rob Clark <robdclark@xxxxxxxxxxxx>

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

Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx>
Reviewed-by: Jordan Crouse <jcrouse@xxxxxxxxxxxxxx>
Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
---
 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 4c67aedc5c33..144dd63e747e 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 da1ae2263047..1f65aec57a8f 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>
@@ -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 */
-- 
2.26.2