[PATCH] drm/amdgpu: remove some old unused dpm helpers

[Christian König]

Am 14.02.19 um 21:58 schrieb Alex Deucher via amd-gfx:
> Carried over from radeon, but no longer used.
>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>

Acked-by: Christian König <christian.koenig at amd.com>

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c | 88 -------------------------
>   drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h |  9 ---
>   2 files changed, 97 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
> index 1c4595562f8f..344967df3137 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
> @@ -184,61 +184,6 @@ u32 amdgpu_dpm_get_vrefresh(struct amdgpu_device *adev)
>   	return vrefresh;
>   }
>   
> -void amdgpu_calculate_u_and_p(u32 i, u32 r_c, u32 p_b,
> -			      u32 *p, u32 *u)
> -{
> -	u32 b_c = 0;
> -	u32 i_c;
> -	u32 tmp;
> -
> -	i_c = (i * r_c) / 100;
> -	tmp = i_c >> p_b;
> -
> -	while (tmp) {
> -		b_c++;
> -		tmp >>= 1;
> -	}
> -
> -	*u = (b_c + 1) / 2;
> -	*p = i_c / (1 << (2 * (*u)));
> -}
> -
> -int amdgpu_calculate_at(u32 t, u32 h, u32 fh, u32 fl, u32 *tl, u32 *th)
> -{
> -	u32 k, a, ah, al;
> -	u32 t1;
> -
> -	if ((fl == 0) || (fh == 0) || (fl > fh))
> -		return -EINVAL;
> -
> -	k = (100 * fh) / fl;
> -	t1 = (t * (k - 100));
> -	a = (1000 * (100 * h + t1)) / (10000 + (t1 / 100));
> -	a = (a + 5) / 10;
> -	ah = ((a * t) + 5000) / 10000;
> -	al = a - ah;
> -
> -	*th = t - ah;
> -	*tl = t + al;
> -
> -	return 0;
> -}
> -
> -bool amdgpu_is_uvd_state(u32 class, u32 class2)
> -{
> -	if (class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
> -		return true;
> -	if (class & ATOM_PPLIB_CLASSIFICATION_HD2STATE)
> -		return true;
> -	if (class & ATOM_PPLIB_CLASSIFICATION_HDSTATE)
> -		return true;
> -	if (class & ATOM_PPLIB_CLASSIFICATION_SDSTATE)
> -		return true;
> -	if (class2 & ATOM_PPLIB_CLASSIFICATION2_MVC)
> -		return true;
> -	return false;
> -}
> -
>   bool amdgpu_is_internal_thermal_sensor(enum amdgpu_int_thermal_type sensor)
>   {
>   	switch (sensor) {
> @@ -949,39 +894,6 @@ enum amdgpu_pcie_gen amdgpu_get_pcie_gen_support(struct amdgpu_device *adev,
>   	return AMDGPU_PCIE_GEN1;
>   }
>   
> -u16 amdgpu_get_pcie_lane_support(struct amdgpu_device *adev,
> -				 u16 asic_lanes,
> -				 u16 default_lanes)
> -{
> -	switch (asic_lanes) {
> -	case 0:
> -	default:
> -		return default_lanes;
> -	case 1:
> -		return 1;
> -	case 2:
> -		return 2;
> -	case 4:
> -		return 4;
> -	case 8:
> -		return 8;
> -	case 12:
> -		return 12;
> -	case 16:
> -		return 16;
> -	}
> -}
> -
> -u8 amdgpu_encode_pci_lane_width(u32 lanes)
> -{
> -	u8 encoded_lanes[] = { 0, 1, 2, 0, 3, 0, 0, 0, 4, 0, 0, 0, 5, 0, 0, 0, 6 };
> -
> -	if (lanes > 16)
> -		return 0;
> -
> -	return encoded_lanes[lanes];
> -}
> -
>   struct amd_vce_state*
>   amdgpu_get_vce_clock_state(void *handle, u32 idx)
>   {
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
> index 2f61e9edb1c1..e871e022c129 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
> @@ -486,10 +486,6 @@ void amdgpu_dpm_print_ps_status(struct amdgpu_device *adev,
>   u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev);
>   u32 amdgpu_dpm_get_vrefresh(struct amdgpu_device *adev);
>   void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev);
> -bool amdgpu_is_uvd_state(u32 class, u32 class2);
> -void amdgpu_calculate_u_and_p(u32 i, u32 r_c, u32 p_b,
> -			      u32 *p, u32 *u);
> -int amdgpu_calculate_at(u32 t, u32 h, u32 fh, u32 fl, u32 *tl, u32 *th);
>   
>   bool amdgpu_is_internal_thermal_sensor(enum amdgpu_int_thermal_type sensor);
>   
> @@ -505,11 +501,6 @@ enum amdgpu_pcie_gen amdgpu_get_pcie_gen_support(struct amdgpu_device *adev,
>   						 enum amdgpu_pcie_gen asic_gen,
>   						 enum amdgpu_pcie_gen default_gen);
>   
> -u16 amdgpu_get_pcie_lane_support(struct amdgpu_device *adev,
> -				 u16 asic_lanes,
> -				 u16 default_lanes);
> -u8 amdgpu_encode_pci_lane_width(u32 lanes);
> -
>   struct amd_vce_state*
>   amdgpu_get_vce_clock_state(void *handle, u32 idx);
>