diff mbox series

[03/12] drm/i915/bios: limit default outputs by platform on missing VBT

Message ID 61fb7c20fcc7b11fb5a82a5dedeb8180ada78a99.1613580193.git.jani.nikula@intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915/bios: vbt child device rework | expand

Commit Message

Jani Nikula Feb. 17, 2021, 5:03 p.m. UTC
Pre-DDI and non-CHV aren't using the information created here anyway, so
don't bother setting the defaults for them. This should be a
non-functional change, but is separated here to catch any regressions in
a single commit.

Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/i915/display/intel_bios.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Ville Syrjälä Feb. 22, 2021, 6:16 p.m. UTC | #1
On Wed, Feb 17, 2021 at 07:03:33PM +0200, Jani Nikula wrote:
> Pre-DDI and non-CHV aren't using the information created here anyway, so
> don't bother setting the defaults for them. This should be a
> non-functional change, but is separated here to catch any regressions in
> a single commit.
> 
> Cc: Lucas De Marchi <lucas.demarchi@intel.com>
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Signed-off-by: Jani Nikula <jani.nikula@intel.com>

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

> ---
>  drivers/gpu/drm/i915/display/intel_bios.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
> index a8712fe8bf3e..e9cb15aa2f5a 100644
> --- a/drivers/gpu/drm/i915/display/intel_bios.c
> +++ b/drivers/gpu/drm/i915/display/intel_bios.c
> @@ -2058,6 +2058,9 @@ init_vbt_missing_defaults(struct drm_i915_private *i915)
>  {
>  	enum port port;
>  
> +	if (!HAS_DDI(i915) && !IS_CHERRYVIEW(i915))
> +		return;
> +
>  	for_each_port(port) {
>  		struct ddi_vbt_port_info *info =
>  			&i915->vbt.ddi_port_info[port];
> -- 
> 2.20.1
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index a8712fe8bf3e..e9cb15aa2f5a 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -2058,6 +2058,9 @@  init_vbt_missing_defaults(struct drm_i915_private *i915)
 {
 	enum port port;
 
+	if (!HAS_DDI(i915) && !IS_CHERRYVIEW(i915))
+		return;
+
 	for_each_port(port) {
 		struct ddi_vbt_port_info *info =
 			&i915->vbt.ddi_port_info[port];