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drm/amdgpu: remove unnecessary rlc reset function on gfx9 

The rlc reset function is not necessary during gfx9 initialization/resume phase.
And this function would even cause rlc fw loading failed on some gfx9 ASIC.
Remove this function safely with verification well on Vega/Raven platform.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
hifive-unleashed-5.1
Le Ma 2019-04-01 18:08:30 +08:00 committed by Alex Deucher
parent ab0cb022c8
commit d939f44d4a
1 changed files with 0 additions and 2 deletions
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drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
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@ -2405,8 +2405,6 @@ static int gfx_v9_0_rlc_resume(struct amdgpu_device *adev)
/* disable CG */
WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, 0);
adev->gfx.rlc.funcs->reset(adev);
gfx_v9_0_init_pg(adev);
if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {