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drm/amdgpu: psp HDCP init

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This patch adds
-Loading the firmware
-The functions and definitions for communication with the firmware

v2: Fix formatting

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Bhawanpreet Lakha
2019-06-19 14:37:29 -04:00
committed by Alex Deucher
parent bb2746ac91
commit ed19a9a2bb
4 changed files with 240 additions and 2 deletions
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17
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
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@@ -37,6 +37,8 @@
#define PSP_RAS_SHARED_MEM_SIZE 0x4000
#define PSP_1_MEG 0x100000
#define PSP_TMR_SIZE 0x400000
#define PSP_HDCP_SHARED_MEM_SIZE 0x4000
#define PSP_SHARED_MEM_SIZE 0x4000
struct psp_context;
struct psp_xgmi_node_info;
@@ -142,6 +144,14 @@ struct psp_ras_context {
struct amdgpu_ras *ras;
};
struct psp_hdcp_context {
bool hdcp_initialized;
uint32_t session_id;
struct amdgpu_bo *hdcp_shared_bo;
uint64_t hdcp_shared_mc_addr;
void *hdcp_shared_buf;
};
struct psp_context
{
struct amdgpu_device *adev;
@@ -206,8 +216,14 @@ struct psp_context
uint32_t ta_ras_ucode_version;
uint32_t ta_ras_ucode_size;
uint8_t *ta_ras_start_addr;
uint32_t ta_hdcp_ucode_version;
uint32_t ta_hdcp_ucode_size;
uint8_t *ta_hdcp_start_addr;
struct psp_xgmi_context xgmi_context;
struct psp_ras_context ras;
struct psp_hdcp_context hdcp_context;
struct mutex mutex;
};
@@ -279,6 +295,7 @@ int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
int psp_ras_enable_features(struct psp_context *psp,
union ta_ras_cmd_input *info, bool enable);
int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
int psp_rlc_autoload_start(struct psp_context *psp);