From: Fabio Estevam <festevam@xxxxxxx>
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@xxxxxxx>
---
Build-tested only.
drivers/gpu/drm/msm/adreno/a4xx_gpu.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
index 715436cb3996..2ae072b4e79d 100644
--- a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
@@ -658,6 +658,8 @@ struct msm_gpu *a4xx_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;
@@ -684,6 +686,25 @@ struct msm_gpu *a4xx_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;
+
adreno_gpu->registers = adreno_is_a405(adreno_gpu) ? a405_registers :
a4xx_registers;
--
2.34.1
