diff mbox series

[v2,3/4] drm/msm/adreno: Expose speedbin to userspace

Message ID 20220119205012.v2.3.I86c32730e08cba9e5c83f02ec17885124d45fa56@changeid
State New
Headers show
Series [v2,1/4] drm/msm/adreno: Add support for Adreno 8c Gen 3 | expand

Commit Message

Akhil P Oommen Jan. 19, 2022, 3:21 p.m. UTC 
Expose speedbin through MSM_PARAM_CHIP_ID parameter to help userspace
identify the sku.

Signed-off-by: Akhil P Oommen <quic_akhilpo@quicinc.com>
---

Changes in v2:
- Use SKU in chipid PARAM only in new targets (Rob)

 drivers/gpu/drm/msm/adreno/adreno_gpu.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index f33cfa4..807d9ff 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -242,10 +242,12 @@  int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value)
 		*value = !adreno_is_a650_family(adreno_gpu) ? 0x100000 : 0;
 		return 0;
 	case MSM_PARAM_CHIP_ID:
-		*value = adreno_gpu->rev.patchid |
-				(adreno_gpu->rev.minor << 8) |
-				(adreno_gpu->rev.major << 16) |
-				(adreno_gpu->rev.core << 24);
+		*value = (uint64_t) adreno_gpu->rev.patchid |
+				(uint64_t) (adreno_gpu->rev.minor << 8) |
+				(uint64_t) (adreno_gpu->rev.major << 16) |
+				(uint64_t) (adreno_gpu->rev.core << 24);
+		if (!adreno_gpu->info->revn)
+			*value |= ((uint64_t) adreno_gpu->rev.sku) << 32;
 		return 0;
 	case MSM_PARAM_MAX_FREQ:
 		*value = adreno_gpu->base.fast_rate;