diff options
| author | Monk Liu <Monk.Liu@amd.com> | 2019-11-26 19:33:38 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-12-02 17:38:56 -0500 |
| commit | d5939e4db5e6b8e3fe9707edb08d705bf4754cea (patch) | |
| tree | 151ebe71fd2ee27afaaed65e0236dc5126d6dfae | |
| parent | eb529b8e46b87c1f89deeb1e736cf704948326e3 (diff) | |
drm/amdgpu: fix GFX10 missing CSIB set(v3)
still need to init csb even for SRIOV
v2:
drop init_pg() for gfx10 at all since
PG and GFX off feature will be fully controled
by RLC and SMU fw for gfx10
v3:
drop the flush_gpu_tlb lines since we consider
it is only usefull in emulation
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 33 |
1 files changed, 5 insertions, 28 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index 675ce8f1cab7..5744b212db86 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -1765,22 +1765,6 @@ static int gfx_v10_0_init_csb(struct amdgpu_device *adev) return 0; } -static int gfx_v10_0_init_pg(struct amdgpu_device *adev) -{ - int i; - int r; - - r = gfx_v10_0_init_csb(adev); - if (r) - return r; - - for (i = 0; i < adev->num_vmhubs; i++) - amdgpu_gmc_flush_gpu_tlb(adev, 0, i, 0); - - /* TODO: init power gating */ - return 0; -} - void gfx_v10_0_rlc_stop(struct amdgpu_device *adev) { u32 tmp = RREG32_SOC15(GC, 0, mmRLC_CNTL); @@ -1873,21 +1857,16 @@ static int gfx_v10_0_rlc_resume(struct amdgpu_device *adev) { int r; - if (amdgpu_sriov_vf(adev)) - return 0; - if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { - r = gfx_v10_0_wait_for_rlc_autoload_complete(adev); - if (r) - return r; - r = gfx_v10_0_init_pg(adev); + r = gfx_v10_0_wait_for_rlc_autoload_complete(adev); if (r) return r; - /* enable RLC SRM */ - gfx_v10_0_rlc_enable_srm(adev); + gfx_v10_0_init_csb(adev); + if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */ + gfx_v10_0_rlc_enable_srm(adev); } else { adev->gfx.rlc.funcs->stop(adev); @@ -1909,9 +1888,7 @@ static int gfx_v10_0_rlc_resume(struct amdgpu_device *adev) return r; } - r = gfx_v10_0_init_pg(adev); - if (r) - return r; + gfx_v10_0_init_csb(adev); adev->gfx.rlc.funcs->start(adev); |