diff options
| author |   Alex Deucher <alexander.deucher@amd.com> | 2018-11-08 16:34:48 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-11-09 16:29:54 -0500 |
| commit | 688be01a0ab7eeefb1cccf3ad1c59803276b5a12 (patch) | |
| tree | 78c81a5d6f983b18d3357a2069b4302103c61e91 /drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | |
| parent | drm/ttm: remove set but not used variable 'driver' (diff) | |
| download | linux-dev-688be01a0ab7eeefb1cccf3ad1c59803276b5a12.tar.xz linux-dev-688be01a0ab7eeefb1cccf3ad1c59803276b5a12.zip | |
drm/amdgpu/gfx9: rework lbpw enable code
To avoid changing the global lbpw module parameter directly.
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index d6783ba2c9d0..c27caa144c57 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -2400,26 +2400,21 @@ static int gfx_v9_0_rlc_resume(struct amdgpu_device *adev) return r; } - if (amdgpu_lbpw == -1) { - switch (adev->asic_type) { - case CHIP_RAVEN: - amdgpu_lbpw = 1; - break; - case CHIP_VEGA20: - amdgpu_lbpw = 0; - break; - default: - amdgpu_lbpw = 0; - break; - } - } - - if (adev->asic_type == CHIP_RAVEN || - adev->asic_type == CHIP_VEGA20) { - if (amdgpu_lbpw != 0) + switch (adev->asic_type) { + case CHIP_RAVEN: + if (amdgpu_lbpw == 0) + gfx_v9_0_enable_lbpw(adev, false); + else + gfx_v9_0_enable_lbpw(adev, true); + break; + case CHIP_VEGA20: + if (amdgpu_lbpw > 0) gfx_v9_0_enable_lbpw(adev, true); else gfx_v9_0_enable_lbpw(adev, false); + break; + default: + break; } adev->gfx.rlc.funcs->start(adev); |