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authorAlex Deucher <alexander.deucher@amd.com>2015-07-08 22:23:38 -0400
committerAlex Deucher <alexander.deucher@amd.com>2015-08-05 14:26:48 -0400
commita0e2f50bdb588d91a553f2f6bd56be7bedc94b1a (patch)
tree5986627b8422328cae05c8f6ac90ce823f2aa573 /drivers/gpu
parent4469942bbbe5ebf845e04971d8c74e9b6178f9fa (diff)
downloadlinux-a0e2f50bdb588d91a553f2f6bd56be7bedc94b1a.tar.bz2
drm/amdgpu: fix rb setting for CZ
Always set num_rbs to 2 for CZ. The 1 RB parts are often harvest configs. The will get sorted out in mesa when we program PA_SC_RASTER_CONFIG[_1]. Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 9e1d4ddbf475..f7538ddf3a9f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -1983,6 +1983,7 @@ static void gfx_v8_0_gpu_init(struct amdgpu_device *adev)
adev->gfx.config.max_shader_engines = 1;
adev->gfx.config.max_tile_pipes = 2;
adev->gfx.config.max_sh_per_se = 1;
+ adev->gfx.config.max_backends_per_se = 2;
switch (adev->pdev->revision) {
case 0xc4:
@@ -1991,7 +1992,6 @@ static void gfx_v8_0_gpu_init(struct amdgpu_device *adev)
case 0xcc:
/* B10 */
adev->gfx.config.max_cu_per_sh = 8;
- adev->gfx.config.max_backends_per_se = 2;
break;
case 0xc5:
case 0x81:
@@ -2000,14 +2000,12 @@ static void gfx_v8_0_gpu_init(struct amdgpu_device *adev)
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:
@@ -2015,7 +2013,6 @@ static void gfx_v8_0_gpu_init(struct amdgpu_device *adev)
default:
/* B4 */
adev->gfx.config.max_cu_per_sh = 4;
- adev->gfx.config.max_backends_per_se = 1;
break;
}