diff options
| author | Ken Wang <Qingqing.Wang@amd.com> | 2015-06-03 16:02:01 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-06-04 04:04:04 +0300 |
| commit | 81c59f54125f9ff84546b6ba26c321662562703d (patch) | |
| tree | 5155dcf6e4f917f073d401342b412691e9757383 /drivers/gpu/drm/amd/amdgpu/vid.h | |
| parent | 71062f435eaf0ff7867a1188e5c7887b0a5871ff (diff) | |
| download | linux-81c59f54125f9ff84546b6ba26c321662562703d.tar.xz | |
drm/amdgpu: add vram_type and vram_bit_width for interface query (v2)
Track the type of vram on the board and provide a query for it.
User mode drivers and tools want this information for determining
bandwidth information and form informational purposes.
v2: fix build when CI support is not enabled
Signed-off-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vid.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vid.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vid.h b/drivers/gpu/drm/amd/amdgpu/vid.h index 385267c31d11..31bb89452e12 100644 --- a/drivers/gpu/drm/amd/amdgpu/vid.h +++ b/drivers/gpu/drm/amd/amdgpu/vid.h @@ -68,9 +68,14 @@ #define RB_BITMAP_WIDTH_PER_SH 2 -#define MC_SEQ_MISC0__GDDR5__SHIFT 0x1c -#define MC_SEQ_MISC0__GDDR5_MASK 0xf0000000 -#define MC_SEQ_MISC0__GDDR5_VALUE 5 +#define MC_SEQ_MISC0__MT__MASK 0xf0000000 +#define MC_SEQ_MISC0__MT__GDDR1 0x10000000 +#define MC_SEQ_MISC0__MT__DDR2 0x20000000 +#define MC_SEQ_MISC0__MT__GDDR3 0x30000000 +#define MC_SEQ_MISC0__MT__GDDR4 0x40000000 +#define MC_SEQ_MISC0__MT__GDDR5 0x50000000 +#define MC_SEQ_MISC0__MT__HBM 0x60000000 +#define MC_SEQ_MISC0__MT__DDR3 0xB0000000 /* * PM4 |