diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1055-drm-amdgpu-si-add-need_reset_on_init-asic-callback-f.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1055-drm-amdgpu-si-add-need_reset_on_init-asic-callback-f.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1055-drm-amdgpu-si-add-need_reset_on_init-asic-callback-f.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1055-drm-amdgpu-si-add-need_reset_on_init-asic-callback-f.patch new file mode 100644 index 00000000..1c5e8940 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1055-drm-amdgpu-si-add-need_reset_on_init-asic-callback-f.patch @@ -0,0 +1,45 @@ +From c1c2267f52e05ea15e093cb2d490568b9b77fd08 Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Wed, 31 Oct 2018 23:56:16 -0500 +Subject: [PATCH 1055/2940] drm/amdgpu/si: add need_reset_on_init asic callback + for SI (v2) + +SI chips don't require a reset on reload due to the nature of +the SMU on them. + +v2: rebase + +Reviewed-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/si.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c +index 7d2a48727e76..79c1a9bbcc21 100644 +--- a/drivers/gpu/drm/amd/amdgpu/si.c ++++ b/drivers/gpu/drm/amd/amdgpu/si.c +@@ -1259,6 +1259,11 @@ static bool si_need_full_reset(struct amdgpu_device *adev) + return true; + } + ++static bool si_need_reset_on_init(struct amdgpu_device *adev) ++{ ++ return false; ++} ++ + static int si_get_pcie_lanes(struct amdgpu_device *adev) + { + u32 link_width_cntl; +@@ -1387,6 +1392,7 @@ static const struct amdgpu_asic_funcs si_asic_funcs = + .invalidate_hdp = &si_invalidate_hdp, + .need_full_reset = &si_need_full_reset, + .get_pcie_usage = &si_get_pcie_usage, ++ .need_reset_on_init = &si_need_reset_on_init, + }; + + static uint32_t si_get_rev_id(struct amdgpu_device *adev) +-- +2.17.1 + |