[PATCH 07/10] drm/amdgpu: Move MAX_MEM_RANGES to amdgpu_gmc.h
Hawking Zhang
Hawking.Zhang at amd.com
Mon Jun 16 09:37:53 UTC 2025
This relocation allows MAX_MEM_RANGES to be shared
across multiple products
Signed-off-by: Hawking Zhang <Hawking.Zhang at amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 2 ++
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 6 ++----
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
index 46b2bcbd5025..5aa404390d68 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
@@ -84,6 +84,8 @@ enum amdgpu_memory_partition {
#define AMDGPU_GMC_INIT_RESET_NPS BIT(0)
+#define AMDGPU_MAX_MEM_RANGES 8
+
/*
* GMC page fault information
*/
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index e691cc61ef6e..01b9374134f2 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -78,8 +78,6 @@
#define mmHUBP0_DCSURF_PRI_VIEWPORT_DIMENSION_DCN2 0x05ea
#define mmHUBP0_DCSURF_PRI_VIEWPORT_DIMENSION_DCN2_BASE_IDX 2
-#define MAX_MEM_RANGES 8
-
static const char * const gfxhub_client_ids[] = {
"CB",
"DB",
@@ -1934,7 +1932,7 @@ gmc_v9_0_init_acpi_mem_ranges(struct amdgpu_device *adev,
struct amdgpu_mem_partition_info *mem_ranges)
{
struct amdgpu_numa_info numa_info;
- int node_ids[MAX_MEM_RANGES];
+ int node_ids[AMDGPU_MAX_MEM_RANGES];
int num_ranges = 0, ret;
int num_xcc, xcc_id;
uint32_t xcc_mask;
@@ -2042,7 +2040,7 @@ static int gmc_v9_0_init_mem_ranges(struct amdgpu_device *adev)
{
bool valid;
- adev->gmc.mem_partitions = kcalloc(MAX_MEM_RANGES,
+ adev->gmc.mem_partitions = kcalloc(AMDGPU_MAX_MEM_RANGES,
sizeof(struct amdgpu_mem_partition_info),
GFP_KERNEL);
if (!adev->gmc.mem_partitions)
--
2.17.1
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