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authorAlex Deucher <alexander.deucher@amd.com>2015-06-05 14:34:19 -0400
committerAlex Deucher <alexander.deucher@amd.com>2015-06-08 21:42:54 -0400
commitbd5c97bc1ae77e8f2ec93a2dbe6d4080ae04a4c5 (patch)
treeee264ab82c395d8c9e5cd716fc8677131dfd1ecd /drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
parent3e39ab90833b20eb7fbc4e472726000274739538 (diff)
drm/amdgpu: set the gfx config properly for all CZ variants (v2)
Need to adjust the number of CUs and RBs. v2: get proper values Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Samuel Li <samuel.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c38
1 files changed, 36 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 6ae2d6be126a..698ea6ce1185 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -1933,9 +1933,43 @@ static void gfx_v8_0_gpu_init(struct amdgpu_device *adev)
case CHIP_CARRIZO:
adev->gfx.config.max_shader_engines = 1;
adev->gfx.config.max_tile_pipes = 2;
- adev->gfx.config.max_cu_per_sh = 8;
adev->gfx.config.max_sh_per_se = 1;
- adev->gfx.config.max_backends_per_se = 2;
+
+ switch (adev->pdev->revision) {
+ case 0xc4:
+ case 0x84:
+ case 0xc8:
+ case 0xcc:
+ /* B10 */
+ adev->gfx.config.max_cu_per_sh = 8;
+ adev->gfx.config.max_backends_per_se = 2;
+ break;
+ case 0xc5:
+ case 0x81:
+ case 0x85:
+ case 0xc9:
+ case 0xcd:
+ /* B8 */
+ adev->gfx.config.max_cu_per_sh = 6;
+ adev->gfx.config.max_backends_per_se = 2;
+ break;
+ case 0xc6:
+ case 0xca:
+ case 0xce:
+ /* B6 */
+ adev->gfx.config.max_cu_per_sh = 6;
+ adev->gfx.config.max_backends_per_se = 2;
+ break;
+ case 0xc7:
+ case 0x87:
+ case 0xcb:
+ default:
+ /* B4 */
+ adev->gfx.config.max_cu_per_sh = 4;
+ adev->gfx.config.max_backends_per_se = 1;
+ break;
+ }
+
adev->gfx.config.max_texture_channel_caches = 2;
adev->gfx.config.max_gprs = 256;
adev->gfx.config.max_gs_threads = 32;