From: Boyuan Zhang Date: Wed, 18 Jul 2018 20:25:42 +0000 (-0400) Subject: drm/amdgpu: enable system interrupt for jrbc X-Git-Tag: v5.15~7648^2~27^2~348 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7f31077cadc98517bc580b638063c7d841b90372;p=platform%2Fkernel%2Flinux-starfive.git drm/amdgpu: enable system interrupt for jrbc Enable system interrupt for jrbc during engine starting time. Signed-off-by: Boyuan Zhang Acked-by: Leo Liu Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c index 51fc2be..8d84e2e 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; }