From: Hawking Zhang <Hawking.Zhang@amd.com>
Date: Sun, 15 Jun 2025 06:22:13 +0000 (+0800)
Subject: drm/amdgpu: Initialize memory ranges for gmc v12_1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c58d8a6620cf2654bdd0732e85bc351660af4c0c;p=thirdparty%2Fkernel%2Flinux.git

drm/amdgpu: Initialize memory ranges for gmc v12_1

Initialize memory ranges for gmc v12_1

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
index dfa5181851161..8e3e2d3c553fc 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
@@ -878,6 +878,14 @@ static int gmc_v12_0_sw_init(struct amdgpu_ip_block *ip_block)
 
 	amdgpu_gmc_get_vbios_allocations(adev);
 
+#ifdef HAVE_ACPI_DEV_GET_FIRST_MATCH_DEV
+	if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(12, 1, 0)) {
+		r = amdgpu_gmc_init_mem_ranges(adev);
+		if (r)
+			return r;
+	}
+#endif
+
 	/* Memory manager */
 	r = amdgpu_bo_init(adev);
 	if (r)