diff options
| author | Huang Rui <ray.huang@amd.com> | 2020-07-21 18:04:46 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-07-22 18:43:04 -0400 |
| commit | caa9f483ca76693159499bd45e2e635c7e47bf46 (patch) | |
| tree | 6bbb67a0610d8a661a4f3db25fb2497ebdfc0163 /drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c | |
| parent | 2577db91e82e9b2e68acb9f467ae29ce3aa89d52 (diff) | |
| download | lwn-caa9f483ca76693159499bd45e2e635c7e47bf46.tar.gz lwn-caa9f483ca76693159499bd45e2e635c7e47bf46.zip | |
drm/amdgpu: move get_invalidate_req function into gfxhub/mmhub level
This patch is to move get_invalidate_req into gfxhub/mmhub level. It will avoid
mismatch of the different gfxhub/mmhub register offsets and fields in the same
gmc block.
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c index 607a76a1ebb7..76acd7f7723e 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c @@ -31,6 +31,26 @@ #include "soc15_common.h" +static uint32_t gfxhub_v2_0_get_invalidate_req(unsigned int vmid, + uint32_t flush_type) +{ + u32 req = 0; + + /* invalidate using legacy mode on vmid*/ + req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, + PER_VMID_INVALIDATE_REQ, 1 << vmid); + req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, FLUSH_TYPE, flush_type); + req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PTES, 1); + req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE0, 1); + req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE1, 1); + req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE2, 1); + req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L1_PTES, 1); + req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, + CLEAR_PROTECTION_FAULT_STATUS_ADDR, 0); + + return req; +} + static void gfxhub_v2_0_print_l2_protection_fault_status(struct amdgpu_device *adev, uint32_t status) @@ -389,6 +409,7 @@ void gfxhub_v2_0_set_fault_enable_default(struct amdgpu_device *adev, static const struct amdgpu_vmhub_funcs gfxhub_v2_0_vmhub_funcs = { .print_l2_protection_fault_status = gfxhub_v2_0_print_l2_protection_fault_status, + .get_invalidate_req = gfxhub_v2_0_get_invalidate_req, }; void gfxhub_v2_0_init(struct amdgpu_device *adev) |