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[2/2] drm/i915: Use existing DSI backlight ports info

Message ID 1507015023-16524-2-git-send-email-madhav.chauhan@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Chauhan, Madhav Oct. 3, 2017, 7:17 a.m. UTC
This patch re-use already parsed DSI backlight/cabc ports
info for saving it inside struct intel_dsi rather than
parsing it at the time of DSI initialization.

Signed-off-by: Madhav Chauhan <madhav.chauhan@intel.com>
---
 drivers/gpu/drm/i915/intel_dsi.c | 37 ++++---------------------------------
 1 file changed, 4 insertions(+), 33 deletions(-)

Comments

Jani Nikula Oct. 10, 2017, 7:19 a.m. UTC | #1
On Tue, 03 Oct 2017, Madhav Chauhan <madhav.chauhan@intel.com> wrote:
> This patch re-use already parsed DSI backlight/cabc ports
> info for saving it inside struct intel_dsi rather than
> parsing it at the time of DSI initialization.
>
> Signed-off-by: Madhav Chauhan <madhav.chauhan@intel.com>

With the initialization of dl_dcs_backlight_ports and dl_dcs_cabc_ports
removed, as mentioned in patch 1, this is

Reviewed-by: Jani Nikula <jani.nikula@intel.com>



> ---
>  drivers/gpu/drm/i915/intel_dsi.c | 37 ++++---------------------------------
>  1 file changed, 4 insertions(+), 33 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
> index 20a7b00..6d21ae8 100644
> --- a/drivers/gpu/drm/i915/intel_dsi.c
> +++ b/drivers/gpu/drm/i915/intel_dsi.c
> @@ -1746,42 +1746,13 @@ void intel_dsi_init(struct drm_i915_private *dev_priv)
>  	else
>  		intel_encoder->crtc_mask = BIT(PIPE_B);
>  
> -	if (dev_priv->vbt.dsi.config->dual_link) {
> +	if (dev_priv->vbt.dsi.config->dual_link)
>  		intel_dsi->ports = BIT(PORT_A) | BIT(PORT_C);
> -
> -		switch (dev_priv->vbt.dsi.config->dl_dcs_backlight_ports) {
> -		case DL_DCS_PORT_A:
> -			intel_dsi->dcs_backlight_ports = BIT(PORT_A);
> -			break;
> -		case DL_DCS_PORT_C:
> -			intel_dsi->dcs_backlight_ports = BIT(PORT_C);
> -			break;
> -		default:
> -		case DL_DCS_PORT_A_AND_C:
> -			intel_dsi->dcs_backlight_ports = BIT(PORT_A) | BIT(PORT_C);
> -			break;
> -		}
> -
> -		switch (dev_priv->vbt.dsi.config->dl_dcs_cabc_ports) {
> -		case DL_DCS_PORT_A:
> -			intel_dsi->dcs_cabc_ports = BIT(PORT_A);
> -			break;
> -		case DL_DCS_PORT_C:
> -			intel_dsi->dcs_cabc_ports = BIT(PORT_C);
> -			break;
> -		default:
> -		case DL_DCS_PORT_A_AND_C:
> -			intel_dsi->dcs_cabc_ports = BIT(PORT_A) | BIT(PORT_C);
> -			break;
> -		}
> -	} else {
> +	else
>  		intel_dsi->ports = BIT(port);
> -		intel_dsi->dcs_backlight_ports = BIT(port);
> -		intel_dsi->dcs_cabc_ports = BIT(port);
> -	}
>  
> -	if (!dev_priv->vbt.dsi.config->cabc_supported)
> -		intel_dsi->dcs_cabc_ports = 0;
> +	intel_dsi->dcs_backlight_ports = dev_priv->vbt.dsi.bl_ports;
> +	intel_dsi->dcs_cabc_ports = dev_priv->vbt.dsi.cabc_ports;
>  
>  	/* Create a DSI host (and a device) for each port. */
>  	for_each_dsi_port(port, intel_dsi->ports) {
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index 20a7b00..6d21ae8 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -1746,42 +1746,13 @@  void intel_dsi_init(struct drm_i915_private *dev_priv)
 	else
 		intel_encoder->crtc_mask = BIT(PIPE_B);
 
-	if (dev_priv->vbt.dsi.config->dual_link) {
+	if (dev_priv->vbt.dsi.config->dual_link)
 		intel_dsi->ports = BIT(PORT_A) | BIT(PORT_C);
-
-		switch (dev_priv->vbt.dsi.config->dl_dcs_backlight_ports) {
-		case DL_DCS_PORT_A:
-			intel_dsi->dcs_backlight_ports = BIT(PORT_A);
-			break;
-		case DL_DCS_PORT_C:
-			intel_dsi->dcs_backlight_ports = BIT(PORT_C);
-			break;
-		default:
-		case DL_DCS_PORT_A_AND_C:
-			intel_dsi->dcs_backlight_ports = BIT(PORT_A) | BIT(PORT_C);
-			break;
-		}
-
-		switch (dev_priv->vbt.dsi.config->dl_dcs_cabc_ports) {
-		case DL_DCS_PORT_A:
-			intel_dsi->dcs_cabc_ports = BIT(PORT_A);
-			break;
-		case DL_DCS_PORT_C:
-			intel_dsi->dcs_cabc_ports = BIT(PORT_C);
-			break;
-		default:
-		case DL_DCS_PORT_A_AND_C:
-			intel_dsi->dcs_cabc_ports = BIT(PORT_A) | BIT(PORT_C);
-			break;
-		}
-	} else {
+	else
 		intel_dsi->ports = BIT(port);
-		intel_dsi->dcs_backlight_ports = BIT(port);
-		intel_dsi->dcs_cabc_ports = BIT(port);
-	}
 
-	if (!dev_priv->vbt.dsi.config->cabc_supported)
-		intel_dsi->dcs_cabc_ports = 0;
+	intel_dsi->dcs_backlight_ports = dev_priv->vbt.dsi.bl_ports;
+	intel_dsi->dcs_cabc_ports = dev_priv->vbt.dsi.cabc_ports;
 
 	/* Create a DSI host (and a device) for each port. */
 	for_each_dsi_port(port, intel_dsi->ports) {