From: Perry Yuan <perry.yuan@amd.com>
Date: Sun, 8 Feb 2026 16:42:11 +0000 (+0800)
Subject: drm/amdgpu: add new data types F8 and Vector for PTL
X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=d31098cb31ef6052ae1ac51e7e78bfcbe7ac90ea;p=thirdparty%2Fkernel%2Flinux.git

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>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 9c588323e9b95..580e68f02bbee 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 575823f268498..4197179a77018 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 b59e944f7df0c..ed087e9152960 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;