diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/5098-drm-amdgpu-enable-system-interrupt-for-jrbc.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/5098-drm-amdgpu-enable-system-interrupt-for-jrbc.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5098-drm-amdgpu-enable-system-interrupt-for-jrbc.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5098-drm-amdgpu-enable-system-interrupt-for-jrbc.patch new file mode 100644 index 00000000..45fe2594 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5098-drm-amdgpu-enable-system-interrupt-for-jrbc.patch @@ -0,0 +1,42 @@ +From 90b12e4e2fae259d1954c03628768a7ffcd2c211 Mon Sep 17 00:00:00 2001 +From: Boyuan Zhang <boyuan.zhang@amd.com> +Date: Wed, 18 Jul 2018 16:25:42 -0400 +Subject: [PATCH 5098/5725] 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> +--- + drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 7 ++++++- + 1 file changed, 6 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +index 284b99d..a45dcd8 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)); +@@ -1802,7 +1807,7 @@ 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; + } + +-- +2.7.4 + |