From 95860efc447c3f990cce4c9f612dc9bc5a969e82 Mon Sep 17 00:00:00 2001 From: Andrey Grodzovsky Date: Thu, 19 Dec 2019 13:05:15 -0500 Subject: [PATCH] drm/amdgpu: Add USBC PD FW load interface to PSP. Used to load power Delivery FW to PSP. Signed-off-by: Andrey Grodzovsky Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h index 37fa184f27f6..297435c0c7c1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h @@ -114,6 +114,8 @@ struct psp_funcs int (*mem_training)(struct psp_context *psp, uint32_t ops); uint32_t (*ring_get_wptr)(struct psp_context *psp); void (*ring_set_wptr)(struct psp_context *psp, uint32_t value); + int (*load_usbc_pd_fw)(struct psp_context *psp, dma_addr_t dma_addr); + int (*read_usbc_pd_fw)(struct psp_context *psp, uint32_t *fw_ver); }; #define AMDGPU_XGMI_MAX_CONNECTED_NODES 64 @@ -351,6 +353,14 @@ struct amdgpu_psp_funcs { #define psp_ring_get_wptr(psp) (psp)->funcs->ring_get_wptr((psp)) #define psp_ring_set_wptr(psp, value) (psp)->funcs->ring_set_wptr((psp), (value)) +#define psp_load_usbc_pd_fw(psp, dma_addr) \ + ((psp)->funcs->load_usbc_pd_fw ? \ + (psp)->funcs->load_usbc_pd_fw((psp), (dma_addr)) : -EINVAL) + +#define psp_read_usbc_pd_fw(psp, fw_ver) \ + ((psp)->funcs->read_usbc_pd_fw ? \ + (psp)->funcs->read_usbc_pd_fw((psp), fw_ver) : -EINVAL) + extern const struct amd_ip_funcs psp_ip_funcs; extern const struct amdgpu_ip_block_version psp_v3_1_ip_block; -- 2.17.1