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authorBoyuan Zhang <boyuan.zhang@amd.com>2018-07-18 16:25:42 -0400
committerAlex Deucher <alexander.deucher@amd.com>2018-08-27 11:10:10 -0500
commit7f31077cadc98517bc580b638063c7d841b90372 (patch)
tree706b08689ecde631a0fdd485819a4e8fd50381a6 /drivers
parent44287b7190f4504792e8bbfcd0ef899d566e4ec7 (diff)
downloadlinux-7f31077cadc98517bc580b638063c7d841b90372.tar.gz
drm/amdgpu: enable system interrupt for jrbc
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index 51fc2be0a9ce..8d84e2e50636 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -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;
}