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Code Issues Releases Wiki Activity

drm/amdgpu: fix KV harvesting

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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
This commit is contained in:
Alex Deucher 2018-03-01 11:05:31 -05:00
parent dcd9f10007
commit a97fc4e452
1 changed files with 2 additions and 28 deletions
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30
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
View file

@ -4358,34 +4358,8 @@ 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;