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authorAlex Deucher <alexander.deucher@amd.com>2018-03-01 11:05:31 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-18 11:18:49 +0100
commit74d5d735a75b5d018c8275d899b023f1fab26598 (patch)
tree55ea9f55a96422c0b3468cd0c830f433fc23ad5f /drivers/gpu
parenta32168f9ba6e5e1f02548696528530808c7cb78b (diff)
drm/amdgpu: fix KV harvesting
commit 545b0bcde7fbd3ee408fa842ea0731451dc4bd0a upstream. Always set the graphics values to the max for the asic type. E.g., some 1 RB chips are actually 1 RB chips, others are actually harvested 2 RB chips. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=99353 Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c30
1 files changed, 2 insertions, 28 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 71116da9e782..e040a896179c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -4475,34 +4475,8 @@ static void gfx_v7_0_gpu_early_init(struct amdgpu_device *adev)
case CHIP_KAVERI:
adev->gfx.config.max_shader_engines = 1;
adev->gfx.config.max_tile_pipes = 4;
- if ((adev->pdev->device == 0x1304) ||
- (adev->pdev->device == 0x1305) ||
- (adev->pdev->device == 0x130C) ||
- (adev->pdev->device == 0x130F) ||
- (adev->pdev->device == 0x1310) ||
- (adev->pdev->device == 0x1311) ||
- (adev->pdev->device == 0x131C)) {
- adev->gfx.config.max_cu_per_sh = 8;
- adev->gfx.config.max_backends_per_se = 2;
- } else if ((adev->pdev->device == 0x1309) ||
- (adev->pdev->device == 0x130A) ||
- (adev->pdev->device == 0x130D) ||
- (adev->pdev->device == 0x1313) ||
- (adev->pdev->device == 0x131D)) {
- adev->gfx.config.max_cu_per_sh = 6;
- adev->gfx.config.max_backends_per_se = 2;
- } else if ((adev->pdev->device == 0x1306) ||
- (adev->pdev->device == 0x1307) ||
- (adev->pdev->device == 0x130B) ||
- (adev->pdev->device == 0x130E) ||
- (adev->pdev->device == 0x1315) ||
- (adev->pdev->device == 0x131B)) {
- adev->gfx.config.max_cu_per_sh = 4;
- adev->gfx.config.max_backends_per_se = 1;
- } else {
- adev->gfx.config.max_cu_per_sh = 3;
- adev->gfx.config.max_backends_per_se = 1;
- }
+ adev->gfx.config.max_cu_per_sh = 8;
+ adev->gfx.config.max_backends_per_se = 2;
adev->gfx.config.max_sh_per_se = 1;
adev->gfx.config.max_texture_channel_caches = 4;
adev->gfx.config.max_gprs = 256;