drm/msm/adreno: Move adreno info to config

Let's just stash it in adreno_platform_config rather than looking it up
in N different places.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/549777/

Author: robclark

drivers/gpu/drm/msm/adreno/a6xx_gpu.c

@@ -2316,7 +2316,6 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev)
 	struct msm_drm_private *priv = dev->dev_private;
 	struct platform_device *pdev = priv->gpu_pdev;
 	struct adreno_platform_config *config = pdev->dev.platform_data;
-	const struct adreno_info *info;
 	struct device_node *node;
 	struct a6xx_gpu *a6xx_gpu;
 	struct adreno_gpu *adreno_gpu;
@@ -2341,20 +2340,12 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev)
 
 	adreno_gpu->gmu_is_wrapper = of_device_is_compatible(node, "qcom,adreno-gmu-wrapper");
 
-	/*
-	 * We need to know the platform type before calling into adreno_gpu_init
-	 * so that the hw_apriv flag can be correctly set. Snoop into the info
-	 * and grab the revision number
-	 */
-	info = adreno_info(config->rev);
-	if (!info)
-		return ERR_PTR(-EINVAL);
-
-	adreno_gpu->base.hw_apriv = !!(info->quirks & ADRENO_QUIRK_HAS_HW_APRIV);
+	adreno_gpu->base.hw_apriv =
+		!!(config->info->quirks & ADRENO_QUIRK_HAS_HW_APRIV);
 
 	a6xx_llc_slices_init(pdev, a6xx_gpu);
 
-	ret = a6xx_set_supported_hw(&pdev->dev, info);
+	ret = a6xx_set_supported_hw(&pdev->dev, config->info);
 	if (ret) {
 		a6xx_destroy(&(a6xx_gpu->base.base));
 		return ERR_PTR(ret);

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

@@ -508,7 +508,7 @@ bool adreno_cmp_rev(struct adreno_rev rev1, struct adreno_rev rev2)
 		_rev_match(rev1.patchid, rev2.patchid);
 }
 
-const struct adreno_info *adreno_info(struct adreno_rev rev)
+static const struct adreno_info *adreno_info(struct adreno_rev rev)
 {
 	int i;
 
@@ -659,13 +659,14 @@ static int adreno_bind(struct device *dev, struct device *master, void *data)
 	priv->gpu_pdev = to_platform_device(dev);
 
 	info = adreno_info(config.rev);
-
 	if (!info) {
 		dev_warn(drm->dev, "Unknown GPU revision: %"ADRENO_CHIPID_FMT"\n",
 			ADRENO_CHIPID_ARGS(config.rev));
 		return -ENXIO;
 	}
 
+	config.info = info;
+
 	DBG("Found GPU: %"ADRENO_CHIPID_FMT, ADRENO_CHIPID_ARGS(config.rev));
 
 	priv->is_a2xx = info->family < ADRENO_3XX;

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

@@ -1079,7 +1079,7 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev,
 	int ret;
 
 	adreno_gpu->funcs = funcs;
-	adreno_gpu->info = adreno_info(config->rev);
+	adreno_gpu->info = config->info;
 	adreno_gpu->rev = *rev;
 
 	/* Only handle the core clock when GMU is not in use (or is absent). */

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

@@ -130,8 +130,6 @@ struct adreno_info {
  */
 #define ADRENO_SPEEDBINS(tbl...) (struct adreno_speedbin[]) { tbl {SHRT_MAX, 0} }
 
-const struct adreno_info *adreno_info(struct adreno_rev rev);
-
 struct adreno_gpu {
 	struct msm_gpu base;
 	struct adreno_rev rev;
@@ -185,6 +183,7 @@ struct adreno_ocmem {
 /* platform config data (ie. from DT, or pdata) */
 struct adreno_platform_config {
 	struct adreno_rev rev;
+	const struct adreno_info *info;
 };
 
 #define ADRENO_IDLE_TIMEOUT msecs_to_jiffies(1000)