diff mbox series

[5/6] drm/msm: Add MSM_PARAM_RAYTRACING uapi

Message ID 20240425134354.1233862-6-cwabbott0@gmail.com
State Superseded
Headers show
Series drm/msm: Support a750 "software fuse" for raytracing | expand

Commit Message

Connor Abbott April 25, 2024, 1:43 p.m. UTC 
Expose the value of the software fuse to userspace.

Signed-off-by: Connor Abbott <cwabbott0@gmail.com>
---
 drivers/gpu/drm/msm/adreno/adreno_gpu.c | 3 +++
 include/uapi/drm/msm_drm.h              | 1 +
 2 files changed, 4 insertions(+)
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 074fb498706f..99ad651857b2 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -376,6 +376,9 @@  int adreno_get_param(struct msm_gpu *gpu, struct msm_file_private *ctx,
 	case MSM_PARAM_HIGHEST_BANK_BIT:
 		*value = adreno_gpu->ubwc_config.highest_bank_bit;
 		return 0;
+	case MSM_PARAM_RAYTRACING:
+		*value = adreno_gpu->has_ray_tracing;
+		return 0;
 	default:
 		DBG("%s: invalid param: %u", gpu->name, param);
 		return -EINVAL;
diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h
index d8a6b3472760..3fca72f73861 100644
--- a/include/uapi/drm/msm_drm.h
+++ b/include/uapi/drm/msm_drm.h
@@ -87,6 +87,7 @@  struct drm_msm_timespec {
 #define MSM_PARAM_VA_START   0x0e  /* RO: start of valid GPU iova range */
 #define MSM_PARAM_VA_SIZE    0x0f  /* RO: size of valid GPU iova range (bytes) */
 #define MSM_PARAM_HIGHEST_BANK_BIT 0x10 /* RO */
+#define MSM_PARAM_RAYTRACING 0x11 /* RO */
 
 /* For backwards compat.  The original support for preemption was based on
  * a single ring per priority level so # of priority levels equals the #