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authorchen gong <curry.gong@amd.com>2020-01-15 14:32:00 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-01-22 16:34:14 -0500
commitd33a99c4b63643d3d7a85d4dfb2ac5afb01eebca (patch)
tree46d630d7d1c90fd46433c25a177b37e1b24db637 /drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
parenta6c44d2538c469f412c3fded0de2290494d762d7 (diff)
downloadlinux-d33a99c4b63643d3d7a85d4dfb2ac5afb01eebca.tar.bz2
drm/amdgpu: provide a generic function interface for reading/writing register by KIQ
Move amdgpu_virt_kiq_rreg/amdgpu_virt_kiq_wreg function to amdgpu_gfx.c, and rename them to amdgpu_kiq_rreg/amdgpu_kiq_wreg.Make it generic and flexible. Signed-off-by: chen gong <curry.gong@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
index af4bd279f42f..ca17ffb01301 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -94,6 +94,7 @@ struct amdgpu_kiq {
struct amdgpu_ring ring;
struct amdgpu_irq_src irq;
const struct kiq_pm4_funcs *pmf;
+ uint32_t reg_val_offs;
};
/*
@@ -375,4 +376,6 @@ int amdgpu_gfx_process_ras_data_cb(struct amdgpu_device *adev,
int amdgpu_gfx_cp_ecc_error_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry);
+uint32_t amdgpu_kiq_rreg(struct amdgpu_device *adev, uint32_t reg);
+void amdgpu_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v);
#endif