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| author | Monk Liu <Monk.Liu@amd.com> | 2016-03-31 08:26:59 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-09-19 21:45:52 +0300 |
| commit | 4e99a44e37bfed8c4f25c94687e8e4ac4ae65086 (patch) | |
| tree | e8a95a6c2135115ca60ee8ca6bde7d33746b60d0 /drivers/gpu/drm/amd/amdgpu/si.c | |
| parent | ecab76688a0785fbcddcd1ff638a3fc76db073aa (diff) | |
| download | linux-4e99a44e37bfed8c4f25c94687e8e4ac4ae65086.tar.xz | |
drm/amdgpu:changes of virtualization cases probe (v3)
1,Changes on virtualization detections
2,Don't load smu & mc firmware if using sr-iov bios
3,skip vPost for sriov & force vPost if dev pass-through
v2: agd: squash in Rays's fix for the missed SI case
v3: agd: squash in additional fixes for CIK, SI, cleanup
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/si.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/si.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c index fee76b8a536f..dc9511c5ecb8 100644 --- a/drivers/gpu/drm/amd/amdgpu/si.c +++ b/drivers/gpu/drm/amd/amdgpu/si.c @@ -952,12 +952,6 @@ static void si_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v) spin_unlock_irqrestore(&adev->smc_idx_lock, flags); } -static u32 si_get_virtual_caps(struct amdgpu_device *adev) -{ - /* SI does not support SR-IOV */ - return 0; -} - static struct amdgpu_allowed_register_entry si_allowed_read_registers[] = { {GRBM_STATUS, false}, {GB_ADDR_CONFIG, false}, @@ -1124,16 +1118,22 @@ static int si_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk) return 0; } +static void si_detect_hw_virtualization(struct amdgpu_device *adev) +{ + if (is_virtual_machine()) /* passthrough mode */ + adev->virtualization.virtual_caps |= AMDGPU_PASSTHROUGH_MODE; +} + static const struct amdgpu_asic_funcs si_asic_funcs = { .read_disabled_bios = &si_read_disabled_bios, + .detect_hw_virtualization = si_detect_hw_virtualization, .read_register = &si_read_register, .reset = &si_asic_reset, .set_vga_state = &si_vga_set_state, .get_xclk = &si_get_xclk, .set_uvd_clocks = &si_set_uvd_clocks, .set_vce_clocks = NULL, - .get_virtual_caps = &si_get_virtual_caps, }; static uint32_t si_get_rev_id(struct amdgpu_device *adev) |