[PATCH 2/2] drm/amdgpu/smu: add peak profile support for navi12
Quan, Evan
Evan.Quan at amd.com
Mon Dec 23 01:59:40 UTC 2019
Series is reviewed-by: Evan Quan <evan.quan at amd.com>
> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of Alex
> Deucher
> Sent: Saturday, December 21, 2019 4:14 AM
> To: amd-gfx at lists.freedesktop.org
> Cc: Deucher, Alexander <Alexander.Deucher at amd.com>
> Subject: [PATCH 2/2] drm/amdgpu/smu: add peak profile support for navi12
>
> Add defined peak sclk for navi12 peak profile mode.
>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> ---
> drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 3 +++
> drivers/gpu/drm/amd/powerplay/navi10_ppt.h | 2 ++
> 2 files changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
> b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
> index c33744a0d46b..106434689ec5 100644
> --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
> +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
> @@ -1628,6 +1628,9 @@ static int navi10_set_peak_clock_by_device(struct
> smu_context *smu)
> break;
> }
> break;
> + case CHIP_NAVI12:
> + sclk_freq = NAVI12_UMD_PSTATE_PEAK_GFXCLK;
> + break;
> default:
> ret = smu_get_dpm_level_count(smu, SMU_SCLK, &sclk_level);
> if (ret)
> diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.h
> b/drivers/gpu/drm/amd/powerplay/navi10_ppt.h
> index ec03c7992f6d..f109401c2ee8 100644
> --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.h
> +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.h
> @@ -33,6 +33,8 @@
> #define NAVI14_UMD_PSTATE_PEAK_XTX_GFXCLK (1717)
> #define NAVI14_UMD_PSTATE_PEAK_XL_GFXCLK (1448)
>
> +#define NAVI12_UMD_PSTATE_PEAK_GFXCLK (1100)
> +
> #define NAVI10_VOLTAGE_SCALE (4)
>
> #define smnPCIE_LC_SPEED_CNTL 0x11140290
> --
> 2.24.1
>
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