From 142600e854b17f7dac25c8f971c030bb1700d2b6 Mon Sep 17 00:00:00 2001 From: Lijo Lazar Date: Tue, 16 Mar 2021 21:36:28 +0800 Subject: drm/amdgpu: Add mode2 reset support for aldebaran v1: Aldebaran uses reset control to support mode2 reset. The sequences to reset and restore hardware context are specific to a particular configuration. v2: Clear bus mastering before reset. Fix coding style issues, drop unwanted variables and info log. Signed-off-by: Lijo Lazar Reviewed-by: Feifei Xu Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c index 5bc94b8320ba..02afd4115675 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c @@ -36,6 +36,14 @@ int amdgpu_reset_init(struct amdgpu_device *adev) { int ret = 0; + switch (adev->asic_type) { + case CHIP_ALDEBARAN: + ret = aldebaran_reset_init(adev); + break; + default: + break; + } + return ret; } @@ -43,6 +51,14 @@ int amdgpu_reset_fini(struct amdgpu_device *adev) { int ret = 0; + switch (adev->asic_type) { + case CHIP_ALDEBARAN: + ret = aldebaran_reset_fini(adev); + break; + default: + break; + } + return ret; } -- cgit v1.2.3-70-g09d2