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WSL2-Linux-Kernel
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drm/amdgpu: fix to miss program invalidation at resume 

This patch moves invalidation into gart enable function from hw_init.
Because we would like align the sequence calling between init and resume.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Huang Rui 2017-05-31 22:32:35 +08:00 коммит произвёл Alex Deucher
Родитель 3dff4cc4b0
Коммит 1e4eccdaf2
2 изменённых файлов: 30 добавлений и 24 удалений
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27
drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
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@ -232,6 +232,20 @@ static void gfxhub_v1_0_setup_vmid_config(struct amdgpu_device *adev)
}
}
static void gfxhub_v1_0_program_invalidation(struct amdgpu_device *adev)
{
unsigned i;
for (i = 0 ; i < 18; ++i) {
WREG32(SOC15_REG_OFFSET(GC, 0,
mmVM_INVALIDATE_ENG0_ADDR_RANGE_LO32) +
2 * i, 0xffffffff);
WREG32(SOC15_REG_OFFSET(GC, 0,
mmVM_INVALIDATE_ENG0_ADDR_RANGE_HI32) +
2 * i, 0x1f);
}
}
int gfxhub_v1_0_gart_enable(struct amdgpu_device *adev)
{
if (amdgpu_sriov_vf(adev)) {
@ -255,6 +269,7 @@ int gfxhub_v1_0_gart_enable(struct amdgpu_device *adev)
gfxhub_v1_0_enable_system_domain(adev);
gfxhub_v1_0_disable_identity_aperture(adev);
gfxhub_v1_0_setup_vmid_config(adev);
gfxhub_v1_0_program_invalidation(adev);
return 0;
}
@ -364,18 +379,6 @@ static int gfxhub_v1_0_sw_fini(void *handle)
static int gfxhub_v1_0_hw_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
unsigned i;
for (i = 0 ; i < 18; ++i) {
WREG32(SOC15_REG_OFFSET(GC, 0,
mmVM_INVALIDATE_ENG0_ADDR_RANGE_LO32) +
2 * i, 0xffffffff);
WREG32(SOC15_REG_OFFSET(GC, 0,
mmVM_INVALIDATE_ENG0_ADDR_RANGE_HI32) +
2 * i, 0x1f);
}
return 0;
}

27
drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
Просмотреть файл

@ -244,6 +244,20 @@ static void mmhub_v1_0_setup_vmid_config(struct amdgpu_device *adev)
}
}
static void mmhub_v1_0_program_invalidation(struct amdgpu_device *adev)
{
unsigned i;
for (i = 0; i < 18; ++i) {
WREG32(SOC15_REG_OFFSET(MMHUB, 0,
mmVM_INVALIDATE_ENG0_ADDR_RANGE_LO32) +
2 * i, 0xffffffff);
WREG32(SOC15_REG_OFFSET(MMHUB, 0,
mmVM_INVALIDATE_ENG0_ADDR_RANGE_HI32) +
2 * i, 0x1f);
}
}
int mmhub_v1_0_gart_enable(struct amdgpu_device *adev)
{
if (amdgpu_sriov_vf(adev)) {
@ -267,6 +281,7 @@ int mmhub_v1_0_gart_enable(struct amdgpu_device *adev)
mmhub_v1_0_enable_system_domain(adev);
mmhub_v1_0_disable_identity_aperture(adev);
mmhub_v1_0_setup_vmid_config(adev);
mmhub_v1_0_program_invalidation(adev);
return 0;
}
@ -375,18 +390,6 @@ static int mmhub_v1_0_sw_fini(void *handle)
static int mmhub_v1_0_hw_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
unsigned i;
for (i = 0; i < 18; ++i) {
WREG32(SOC15_REG_OFFSET(MMHUB, 0,
mmVM_INVALIDATE_ENG0_ADDR_RANGE_LO32) +
2 * i, 0xffffffff);
WREG32(SOC15_REG_OFFSET(MMHUB, 0,
mmVM_INVALIDATE_ENG0_ADDR_RANGE_HI32) +
2 * i, 0x1f);
}
return 0;
}