Commit f0b0a1b8 authored by Hawking Zhang's avatar Hawking Zhang Committed by Alex Deucher
Browse files

drm/amdgpu: query core refclk from bios for smu v13 



The smu_info structrue for smu v13 is changed that
core_refclk in v31 strucuture is not correct for
smu v13_0_0

Signed-off-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: default avatarLikun Gao <Likun.Gao@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 21c8685b

drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c

+5 −1
Original line number Diff line number Diff line
@@ -556,6 +556,7 @@ bool amdgpu_atomfirmware_ras_rom_addr(struct amdgpu_device *adev, 


union smu_info {

	struct atom_smu_info_v3_1 v31;

	struct atom_smu_info_v4_0 v40;

};



union gfx_info {
@@ -602,7 +603,10 @@ int amdgpu_atomfirmware_get_clock_info(struct amdgpu_device *adev) 
					   data_offset);



		/* system clock */

		if (frev == 3)

			spll->reference_freq = le32_to_cpu(smu_info->v31.core_refclk_10khz);

		else if (frev == 4)

			spll->reference_freq = le32_to_cpu(smu_info->v40.core_refclk_10khz);



		spll->reference_div = 0;

		spll->min_post_div = 1;