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authorPerry Yuan <perry.yuan@amd.com>2026-02-09 00:42:11 +0800
committerAlex Deucher <alexander.deucher@amd.com>2026-05-11 15:55:56 -0400
commitd31098cb31ef6052ae1ac51e7e78bfcbe7ac90ea (patch)
tree41d2fb194ed2101224b445493ddbaaf2507f6645 /drivers/gpu
parentb6dc8f753670e3833150482c1b7640b1fd3b30a3 (diff)
drm/amdgpu: add new data types F8 and Vector for PTL
Add F8 and VECTOR to amdgpu_ptl_fmt and PSP format mapping. Update PTL format strings and GFX format enum to keep PSP/KFD in sync. Signed-off-by: Perry Yuan <perry.yuan@amd.com> Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c4
3 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 9c588323e9b9..580e68f02bbe 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -58,6 +58,8 @@ static const char * const amdgpu_ptl_fmt_str[] = {
[AMDGPU_PTL_FMT_BF16] = "BF16",
[AMDGPU_PTL_FMT_F32] = "F32",
[AMDGPU_PTL_FMT_F64] = "F64",
+ [AMDGPU_PTL_FMT_F8] = "F8",
+ [AMDGPU_PTL_FMT_VECTOR] = "VECTOR",
[AMDGPU_PTL_FMT_INVALID] = "INVALID",
};
@@ -1236,6 +1238,12 @@ static int psp_ptl_fmt_verify(struct psp_context *psp, enum amdgpu_ptl_fmt fmt,
case AMDGPU_PTL_FMT_F64:
*ptl_fmt = GFX_FTYPE_F64;
break;
+ case AMDGPU_PTL_FMT_F8:
+ *ptl_fmt = GFX_FTYPE_F8;
+ break;
+ case AMDGPU_PTL_FMT_VECTOR:
+ *ptl_fmt = GFX_FTYPE_VECTOR;
+ break;
default:
return -EINVAL;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index 575823f26849..4197179a7701 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -371,6 +371,8 @@ enum psp_ptl_format_type {
GFX_FTYPE_BF16 = 0x00000002,
GFX_FTYPE_F32 = 0x00000003,
GFX_FTYPE_F64 = 0x00000004,
+ GFX_FTYPE_F8 = 0x00000005,
+ GFX_FTYPE_VECTOR = 0x00000006,
GFX_FTYPE_INVALID = 0xFFFFFFFF,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index b59e944f7df0..ed087e915296 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -2385,8 +2385,8 @@ static int gfx_v9_4_3_perf_monitor_ptl_init(struct amdgpu_device *adev, bool ena
return -EOPNOTSUPP;
if (!ptl->hw_supported) {
- fmt1 = GFX_FTYPE_I8;
- fmt2 = GFX_FTYPE_BF16;
+ fmt1 = GFX_FTYPE_VECTOR;
+ fmt2 = GFX_FTYPE_F8;
} else {
fmt1 = ptl->fmt1;
fmt2 = ptl->fmt2;