diff mbox series

[v2,2/4] drm/msm/a3xx: Pass the revision information

Message ID 20230620174921.898275-2-festevam@gmail.com (mailing list archive)
State New, archived
Headers show
Series [v2,1/4] drm/msm/a2xx: Pass the revision information | expand

Commit Message

Fabio Estevam June 20, 2023, 5:49 p.m. UTC 
From: Fabio Estevam <festevam@denx.de>

Commit cc943f43ece7 ("drm/msm/adreno: warn if chip revn is verified
before being set") exposes the need of setting the GPU revision fields
prior to using the adreno_is_xxx() functions.

Pass the GPU revision information to avoid run-time warning.

Signed-off-by: Fabio Estevam <festevam@denx.de>
---
Build-tested only.

Changes since v1:
- None

 drivers/gpu/drm/msm/adreno/a3xx_gpu.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
index c86b377f6f0d..fc23810d7684 100644
--- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
@@ -530,6 +530,8 @@  struct msm_gpu *a3xx_gpu_init(struct drm_device *dev)
 	struct msm_gpu *gpu;
 	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 icc_path *ocmem_icc_path;
 	struct icc_path *icc_path;
 	int ret;
@@ -558,6 +560,25 @@  struct msm_gpu *a3xx_gpu_init(struct drm_device *dev)
 	if (ret)
 		goto fail;
 
+	/*
+	 * 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) {
+		ret = -EINVAL;
+		goto fail;
+	}
+
+	/* Assign these early so that we can use the is_aXYZ helpers */
+	/* Numeric revision IDs (e.g. 630) */
+	adreno_gpu->revn = info->revn;
+	/* New-style ADRENO_REV()-only */
+	adreno_gpu->rev = info->rev;
+	/* Quirk data */
+	adreno_gpu->info = info;
+
 	/* if needed, allocate gmem: */
 	if (adreno_is_a330(adreno_gpu)) {
 		ret = adreno_gpu_ocmem_init(&adreno_gpu->base.pdev->dev,