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drm/amdgpu:Add DPG pause state

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Add DPG pause state to support VCN DPG mode.

Signed-off-by: James Zhu <James.Zhu@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>
This commit is contained in:
James Zhu 2018-09-10 18:15:11 -04:00 committed by Alex Deucher
parent 63e9bb1d98
commit 0b8690b7a8
1 changed files with 11 additions and 0 deletions
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11
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
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@ -56,6 +56,16 @@ enum engine_status_constants {
UVD_STATUS__RBC_BUSY = 0x1,
};
enum internal_dpg_state {
VCN_DPG_STATE__UNPAUSE = 0,
VCN_DPG_STATE__PAUSE,
};
struct dpg_pause_state {
enum internal_dpg_state fw_based;
enum internal_dpg_state jpeg;
};
struct amdgpu_vcn {
struct amdgpu_bo *vcpu_bo;
void *cpu_addr;
@ -70,6 +80,7 @@ struct amdgpu_vcn {
struct amdgpu_irq_src irq;
unsigned num_enc_rings;
enum amd_powergating_state cur_state;
struct dpg_pause_state pause_state;
};
int amdgpu_vcn_sw_init(struct amdgpu_device *adev);