drm/amdgpu:Add DPG pause state

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>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index d2219ab..0b88a46 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -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);