drm/msm/gpu: Add ctx to get_param()

Prep work for next patch.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Link: https://lore.kernel.org/r/20220201161618.778455-2-robdclark@gmail.comReviewed-by: Emma Anholt <emma@anholt.net>
Signed-off-by: Rob Clark <robdclark@chromium.org>

drivers/gpu/drm/msm/adreno/adreno_gpu.c

@@ -227,7 +227,8 @@ adreno_iommu_create_address_space(struct msm_gpu *gpu,
 	return aspace;
 }
 
-int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value)
+int adreno_get_param(struct msm_gpu *gpu, struct msm_file_private *ctx,
+		     uint32_t param, uint64_t *value)
 {
 	struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
 

drivers/gpu/drm/msm/adreno/adreno_gpu.h

@@ -279,7 +279,8 @@ static inline int adreno_is_a650_family(struct adreno_gpu *gpu)
 	       adreno_is_a660_family(gpu);
 }
 
-int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value);
+int adreno_get_param(struct msm_gpu *gpu, struct msm_file_private *ctx,
+		     uint32_t param, uint64_t *value);
 const struct firmware *adreno_request_fw(struct adreno_gpu *adreno_gpu,
 		const char *fwname);
 struct drm_gem_object *adreno_fw_create_bo(struct msm_gpu *gpu,

drivers/gpu/drm/msm/msm_drv.c

@@ -609,7 +609,8 @@ static int msm_ioctl_get_param(struct drm_device *dev, void *data,
 	if (!gpu)
 		return -ENXIO;
 
-	return gpu->funcs->get_param(gpu, args->param, &args->value);
+	return gpu->funcs->get_param(gpu, file->driver_priv,
+				     args->param, &args->value);
 }
 
 static int msm_ioctl_gem_new(struct drm_device *dev, void *data,

drivers/gpu/drm/msm/msm_gpu.h

@@ -42,7 +42,8 @@ struct msm_gpu_config {
  *    + z180_gpu
  */
 struct msm_gpu_funcs {
-	int (*get_param)(struct msm_gpu *gpu, uint32_t param, uint64_t *value);
+	int (*get_param)(struct msm_gpu *gpu, struct msm_file_private *ctx,
+			 uint32_t param, uint64_t *value);
 	int (*hw_init)(struct msm_gpu *gpu);
 	int (*pm_suspend)(struct msm_gpu *gpu);
 	int (*pm_resume)(struct msm_gpu *gpu);

drivers/gpu/drm/msm/msm_rd.c

@@ -197,13 +197,15 @@ static int rd_open(struct inode *inode, struct file *file)
 
 	/* the parsing tools need to know gpu-id to know which
 	 * register database to load.
+	 *
+	 * Note: These particular params do not require a context
 	 */
-	gpu->funcs->get_param(gpu, MSM_PARAM_GPU_ID, &val);
+	gpu->funcs->get_param(gpu, NULL, MSM_PARAM_GPU_ID, &val);
 	gpu_id = val;
 
 	rd_write_section(rd, RD_GPU_ID, &gpu_id, sizeof(gpu_id));
 
-	gpu->funcs->get_param(gpu, MSM_PARAM_CHIP_ID, &val);
+	gpu->funcs->get_param(gpu, NULL, MSM_PARAM_CHIP_ID, &val);
 	rd_write_section(rd, RD_CHIP_ID, &val, sizeof(val));
 
 out: