diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4871-drm-amdgpu-move-cache-window-setup-after-power-and-c.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4871-drm-amdgpu-move-cache-window-setup-after-power-and-c.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4871-drm-amdgpu-move-cache-window-setup-after-power-and-c.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4871-drm-amdgpu-move-cache-window-setup-after-power-and-c.patch new file mode 100644 index 00000000..6d682dd0 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4871-drm-amdgpu-move-cache-window-setup-after-power-and-c.patch @@ -0,0 +1,41 @@ +From 8817360ddd6eb4aba2b9faab3121085c8341c99c Mon Sep 17 00:00:00 2001 +From: Leo Liu <leo.liu@amd.com> +Date: Wed, 4 Jul 2018 13:43:38 -0400 +Subject: [PATCH 4871/5725] drm/amdgpu: move cache window setup after power and + clock resume +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +To make register read/write reliable + +Signed-off-by: Leo Liu <leo.liu@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Reviewed-by: Christian König <christian.koenig@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +index 5b219e6..7bca18b 100644 +--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +@@ -622,12 +622,12 @@ static int vcn_v1_0_start(struct amdgpu_device *adev) + /* disable byte swapping */ + lmi_swap_cntl = 0; + +- vcn_v1_0_mc_resume(adev); +- + vcn_1_0_disable_static_power_gating(adev); + /* disable clock gating */ + vcn_v1_0_disable_clock_gating(adev); + ++ vcn_v1_0_mc_resume(adev); ++ + /* disable interupt */ + WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN), 0, + ~UVD_MASTINT_EN__VCPU_EN_MASK); +-- +2.7.4 + |