[Intel-gfx] [PATCH v2 10/11] drm/i915/snps: switch to intel_de_* register accessors in display code

Andrzej Hajda andrzej.hajda at intel.com
Thu Dec 8 10:43:33 UTC 2022


On 07.12.2022 18:17, Jani Nikula wrote:
> Avoid direct uncore use in display code.
> 
> Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>

Reviewed-by: Andrzej Hajda <andrzej.hajda at intel.com>

Regards
Andrzej

> ---
>   drivers/gpu/drm/i915/display/intel_snps_phy.c | 15 +++++++--------
>   1 file changed, 7 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.c b/drivers/gpu/drm/i915/display/intel_snps_phy.c
> index c799e891f8b5..9494cfd45519 100644
> --- a/drivers/gpu/drm/i915/display/intel_snps_phy.c
> +++ b/drivers/gpu/drm/i915/display/intel_snps_phy.c
> @@ -44,18 +44,18 @@ void intel_snps_phy_wait_for_calibration(struct drm_i915_private *i915)
>   	}
>   }
>   
> -void intel_snps_phy_update_psr_power_state(struct drm_i915_private *dev_priv,
> +void intel_snps_phy_update_psr_power_state(struct drm_i915_private *i915,
>   					   enum phy phy, bool enable)
>   {
>   	u32 val;
>   
> -	if (!intel_phy_is_snps(dev_priv, phy))
> +	if (!intel_phy_is_snps(i915, phy))
>   		return;
>   
>   	val = REG_FIELD_PREP(SNPS_PHY_TX_REQ_LN_DIS_PWR_STATE_PSR,
>   			     enable ? 2 : 3);
> -	intel_uncore_rmw(&dev_priv->uncore, SNPS_PHY_TX_REQ(phy),
> -			 SNPS_PHY_TX_REQ_LN_DIS_PWR_STATE_PSR, val);
> +	intel_de_rmw(i915, SNPS_PHY_TX_REQ(phy),
> +		     SNPS_PHY_TX_REQ_LN_DIS_PWR_STATE_PSR, val);
>   }
>   
>   void intel_snps_phy_set_signal_levels(struct intel_encoder *encoder,
> @@ -1785,7 +1785,7 @@ void intel_mpllb_enable(struct intel_encoder *encoder,
>   	 */
>   
>   	/* 5. Software sets DPLL_ENABLE [PLL Enable] to "1". */
> -	intel_uncore_rmw(&dev_priv->uncore, enable_reg, 0, PLL_ENABLE);
> +	intel_de_rmw(dev_priv, enable_reg, 0, PLL_ENABLE);
>   
>   	/*
>   	 * 9. Software sets SNPS_PHY_MPLLB_DIV dp_mpllb_force_en to "1". This
> @@ -1830,14 +1830,13 @@ void intel_mpllb_disable(struct intel_encoder *encoder)
>   	 */
>   
>   	/* 2. Software programs DPLL_ENABLE [PLL Enable] to "0" */
> -	intel_uncore_rmw(&i915->uncore, enable_reg, PLL_ENABLE, 0);
> +	intel_de_rmw(i915, enable_reg, PLL_ENABLE, 0);
>   
>   	/*
>   	 * 4. Software programs SNPS_PHY_MPLLB_DIV dp_mpllb_force_en to "0".
>   	 * This will allow the PLL to stop running.
>   	 */
> -	intel_uncore_rmw(&i915->uncore, SNPS_PHY_MPLLB_DIV(phy),
> -			 SNPS_PHY_MPLLB_FORCE_EN, 0);
> +	intel_de_rmw(i915, SNPS_PHY_MPLLB_DIV(phy), SNPS_PHY_MPLLB_FORCE_EN, 0);
>   
>   	/*
>   	 * 5. Software polls DPLL_ENABLE [PLL Lock] for PHY acknowledgment



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