diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0527-drm-amdgpu-vcn-Update-SPG-mode-UVD-status-clear.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0527-drm-amdgpu-vcn-Update-SPG-mode-UVD-status-clear.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0527-drm-amdgpu-vcn-Update-SPG-mode-UVD-status-clear.patch b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0527-drm-amdgpu-vcn-Update-SPG-mode-UVD-status-clear.patch new file mode 100644 index 00000000..c1111784 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0527-drm-amdgpu-vcn-Update-SPG-mode-UVD-status-clear.patch @@ -0,0 +1,34 @@ +From 4e4d0c0c52b00ff395947c3a7411c1b1371171c3 Mon Sep 17 00:00:00 2001 +From: James Zhu <James.Zhu@amd.com> +Date: Tue, 9 Oct 2018 17:06:56 -0400 +Subject: [PATCH 0527/2940] drm/amdgpu/vcn:Update SPG mode UVD status clear + +Update Static Power Gate mode UVD status clear + +Signed-off-by: James Zhu <James.Zhu@amd.com> +Acked-by: Leo Liu <leo.liu@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +index d8fe14d43db0..bc6470668057 100644 +--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +@@ -883,9 +883,9 @@ static int vcn_v1_0_start_spg_mode(struct amdgpu_device *adev) + 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)); ++ /* clear the busy bit of UVD_STATUS */ ++ tmp = RREG32_SOC15(UVD, 0, mmUVD_STATUS) & ~UVD_STATUS__UVD_BUSY; ++ WREG32_SOC15(UVD, 0, mmUVD_STATUS, tmp); + + /* force RBC into idle state */ + rb_bufsz = order_base_2(ring->ring_size); +-- +2.17.1 + |