diff options
| author | Mark Brown <broonie@kernel.org> | 2023-06-24 01:57:59 +0100 | 
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-06-24 01:57:59 +0100 | 
| commit | 54e47eade73046e860634736d2651ddc118ca694 (patch) | |
| tree | 3e94a6410a435f597f7c8db740259a20395b037d /drivers/gpu/drm/amd/amdgpu/vi.c | |
| parent | ce44a03db73f7ce7cca152e07bd9cbfc3c10a0ba (diff) | |
| parent | 7bce16630837c705f72e8fd53a11ae8c236236f4 (diff) | |
Add Renesas PMIC RAA215300 and built-in RTC
Merge series from Biju Das <biju.das.jz@bp.renesas.com>:
This patch series aims to add support for Renesas PMIC RAA215300 and
built-in RTC found on this PMIC device.
The details of PMIC can be found here[1].
Renesas PMIC RAA215300 exposes two separate i2c devices, one for the main
device and another for rtc device.
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vi.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vi.c | 11 | 
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 531f173ade2d..c0360dbebd4b 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -542,8 +542,15 @@ static u32 vi_get_xclk(struct amdgpu_device *adev)  	u32 reference_clock = adev->clock.spll.reference_freq;  	u32 tmp; -	if (adev->flags & AMD_IS_APU) -		return reference_clock; +	if (adev->flags & AMD_IS_APU) { +		switch (adev->asic_type) { +		case CHIP_STONEY: +			/* vbios says 48Mhz, but the actual freq is 100Mhz */ +			return 10000; +		default: +			return reference_clock; +		} +	}  	tmp = RREG32_SMC(ixCG_CLKPIN_CNTL_2);  	if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL_2, MUX_TCLK_TO_XCLK))  | 
