drm/msm: Add a struct to pass configuration to msm_gpu_init()

The amount of information that we need to pass into msm_gpu_init()
is steadily increasing, so add a new struct to stabilize the function
call and make it easier to add new configuration down the line.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>

1 files changed, 10 insertions, 1 deletions

diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index 636450299c33..fd8049592aae 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -28,6 +28,14 @@
 struct msm_gem_submit;
 struct msm_gpu_perfcntr;
 
+struct msm_gpu_config {
+	const char *ioname;
+	const char *irqname;
+	uint64_t va_start;
+	uint64_t va_end;
+	unsigned int ringsz;
+};
+
 /* So far, with hardware that I've seen to date, we can have:
  *  + zero, one, or two z180 2d cores
  *  + a3xx or a2xx 3d core, which share a common CP (the firmware
@@ -208,7 +216,8 @@ void msm_gpu_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit,
 
 int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev,
 		struct msm_gpu *gpu, const struct msm_gpu_funcs *funcs,
-		const char *name, const char *ioname, const char *irqname, int ringsz);
+		const char *name, struct msm_gpu_config *config);
+
 void msm_gpu_cleanup(struct msm_gpu *gpu);
 
 struct msm_gpu *adreno_load_gpu(struct drm_device *dev);