diff mbox series

[v2,20/25] drm/i915/bmg: BMG should re-use MTL's south display logic

Message ID 20240403112253.1432390-21-balasubramani.vivekanandan@intel.com (mailing list archive)
State New
Headers show
Series Enable dislay support for Battlemage | expand

Commit Message

Balasubramani Vivekanandan April 3, 2024, 11:22 a.m. UTC
From: Matt Roper <matthew.d.roper@intel.com>

Battlemage's south display is the same as Meteor Lake's, including the
need to invert the HPD pins, which Lunar Lake does not need.

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Balasubramani Vivekanandan <balasubramani.vivekanandan@intel.com>
---
 drivers/gpu/drm/i915/soc/intel_pch.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Bhadane, Dnyaneshwar April 8, 2024, 1 p.m. UTC | #1
> -----Original Message-----
> From: Intel-gfx <intel-gfx-bounces@lists.freedesktop.org> On Behalf Of
> Balasubramani Vivekanandan
> Sent: Wednesday, April 3, 2024 4:53 PM
> To: intel-gfx@lists.freedesktop.org; intel-xe@lists.freedesktop.org
> Cc: Roper, Matthew D <matthew.d.roper@intel.com>; De Marchi, Lucas
> <lucas.demarchi@intel.com>; Vivekanandan, Balasubramani
> <balasubramani.vivekanandan@intel.com>
> Subject: [PATCH v2 20/25] drm/i915/bmg: BMG should re-use MTL's south
> display logic
> 
> From: Matt Roper <matthew.d.roper@intel.com>
> 
> Battlemage's south display is the same as Meteor Lake's, including the need to
							                          ^^^
Hi Bala,
We might want to rephrase this description a bit to fit in sentence.
> invert the HPD pins, which Lunar Lake does not need.
> 
> Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
> Signed-off-by: Balasubramani Vivekanandan
> <balasubramani.vivekanandan@intel.com>
> ---

With this change LGTM.
Reviewed-by: Dnyaneshwar Bhadane <dnyaneshwar.bhadane@intel.com>

Dnyaneshwar Bhadane

>  drivers/gpu/drm/i915/soc/intel_pch.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/soc/intel_pch.c
> b/drivers/gpu/drm/i915/soc/intel_pch.c
> index 3cad6dac06b0..542eea50093c 100644
> --- a/drivers/gpu/drm/i915/soc/intel_pch.c
> +++ b/drivers/gpu/drm/i915/soc/intel_pch.c
> @@ -218,10 +218,10 @@ void intel_detect_pch(struct drm_i915_private
> *dev_priv)
>  	if (DISPLAY_VER(dev_priv) >= 20) {
>  		dev_priv->pch_type = PCH_LNL;
>  		return;
> -	} else if (IS_METEORLAKE(dev_priv)) {
> +	} else if (IS_BATTLEMAGE(dev_priv) || IS_METEORLAKE(dev_priv)) {
>  		/*
>  		 * Both north display and south display are on the SoC die.
> -		 * The real PCH is uninvolved in display.
> +		 * The real PCH (if it even exists) is uninvolved in display.
>  		 */
>  		dev_priv->pch_type = PCH_MTL;
>  		return;
> --
> 2.25.1
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/soc/intel_pch.c b/drivers/gpu/drm/i915/soc/intel_pch.c
index 3cad6dac06b0..542eea50093c 100644
--- a/drivers/gpu/drm/i915/soc/intel_pch.c
+++ b/drivers/gpu/drm/i915/soc/intel_pch.c
@@ -218,10 +218,10 @@  void intel_detect_pch(struct drm_i915_private *dev_priv)
 	if (DISPLAY_VER(dev_priv) >= 20) {
 		dev_priv->pch_type = PCH_LNL;
 		return;
-	} else if (IS_METEORLAKE(dev_priv)) {
+	} else if (IS_BATTLEMAGE(dev_priv) || IS_METEORLAKE(dev_priv)) {
 		/*
 		 * Both north display and south display are on the SoC die.
-		 * The real PCH is uninvolved in display.
+		 * The real PCH (if it even exists) is uninvolved in display.
 		 */
 		dev_priv->pch_type = PCH_MTL;
 		return;