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drm/amdgpu:changes of virtualization cases probe (v3)

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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>
This commit is contained in:
Monk Liu
2016-03-31 13:26:59 +08:00
committed by Alex Deucher
parent ecab76688a
commit 4e99a44e37
10 changed files with 81 additions and 55 deletions
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14
drivers/gpu/drm/amd/amdgpu/si.c
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@@ -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)