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authorLikun Gao <[email protected]>2023-06-13 04:10:00 +0000
committerAlex Deucher <[email protected]>2023-06-15 15:06:58 +0000
commitd4a4ff1c8e4cd752b517af7317077939f3a25dfe (patch)
treebac45a49b181a7e6e05778465be335a8b163ca13 /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
parentdrm/amd/display: Clean up dcn10_optc.c kdoc (diff)
downloadkernel-d4a4ff1c8e4cd752b517af7317077939f3a25dfe.tar.gz
kernel-d4a4ff1c8e4cd752b517af7317077939f3a25dfe.zip
drm/amdgpu: add wait_for helper for spirom update
Spirom update typically requires extremely long duration for command execution, and special helper function to wait for it completion. Signed-off-by: Likun Gao <[email protected]> Reviewed-by: Hawking Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index d84323923a3f..2cae0b1a0b8a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -455,6 +455,8 @@ extern const struct amdgpu_ip_block_version psp_v13_0_4_ip_block;
extern int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
uint32_t field_val, uint32_t mask, bool check_changed);
+extern int psp_wait_for_spirom_update(struct psp_context *psp, uint32_t reg_index,
+ uint32_t field_val, uint32_t mask, uint32_t msec_timeout);
int psp_gpu_reset(struct amdgpu_device *adev);
int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx,