drm/i915/bios: Fix ports mask
authorRodrigo Vivi <rodrigo.vivi@intel.com>
Fri, 23 Jul 2021 09:52:25 +0000 (05:52 -0400)
committerRodrigo Vivi <rodrigo.vivi@intel.com>
Fri, 23 Jul 2021 22:07:48 +0000 (18:07 -0400)
PORT_A to PORT_F are regular integers defined in the enum port,
while for_each_port_masked requires a bit mask for the ports.

Current given mask: 0b111
Desired mask: 0b111111

I noticed this while Christoph was reporting a bug found on headless
GVT configuration which bisect blamed commit 3ae04c0c7e63 ("drm/i915/bios:
limit default outputs to ports A through F")

v2: Avoid unnecessary line continuations as pointed by CI and Christoph

Cc: Christoph Hellwig <hch@infradead.org>
Fixes: 3ae04c0c7e63 ("drm/i915/bios: limit default outputs to ports A through F")
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Tested-by: Christoph Hellwig <hch@infradead.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210723095225.562913-1-rodrigo.vivi@intel.com
drivers/gpu/drm/i915/display/intel_bios.c

index 5b6922e28ef280beab31e8a4fd8c990d2006d94c..aa667fa711584e1e18bbf06c2d7a49abc793c539 100644 (file)
@@ -2166,7 +2166,8 @@ static void
 init_vbt_missing_defaults(struct drm_i915_private *i915)
 {
        enum port port;
-       int ports = PORT_A | PORT_B | PORT_C | PORT_D | PORT_E | PORT_F;
+       int ports = BIT(PORT_A) | BIT(PORT_B) | BIT(PORT_C) |
+                   BIT(PORT_D) | BIT(PORT_E) | BIT(PORT_F);
 
        if (!HAS_DDI(i915) && !IS_CHERRYVIEW(i915))
                return;