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drm/amdgpu: enable system interrupt for jrbc

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Enable system interrupt for jrbc during engine starting time.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Acked-by: Leo Liu <leo.liu at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Boyuan Zhang 2018-07-18 16:25:42 -04:00 committed by Alex Deucher
parent 44287b7190
commit 7f31077cad
1 changed files with 6 additions and 1 deletions
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7
drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
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@ -724,6 +724,11 @@ static int vcn_v1_0_start(struct amdgpu_device *adev)
(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
/* enable system interrupt for JRBC, TODO: move to set interrupt*/
WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SYS_INT_EN),
UVD_SYS_INT_EN__UVD_JRBC_EN_MASK,
~UVD_SYS_INT_EN__UVD_JRBC_EN_MASK);
/* clear the bit 4 of VCN_STATUS */
WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_STATUS), 0,
~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
@ -1778,7 +1783,7 @@ static const struct amdgpu_irq_src_funcs vcn_v1_0_irq_funcs = {
static void vcn_v1_0_set_irq_funcs(struct amdgpu_device *adev)
{
adev->vcn.irq.num_types = adev->vcn.num_enc_rings + 1;
adev->vcn.irq.num_types = adev->vcn.num_enc_rings + 2;
adev->vcn.irq.funcs = &vcn_v1_0_irq_funcs;
}