edid: fill reserved bits fields in cb_framebuffer
If it's a 4 byte format (as per documentation), there are some reserved bits, so let's mark them as such... Unfortunately undone while upstreaming changes. Change-Id: I50f12cfff2c9bb9d082a5f3c3ac54c0d514d862c Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Originally-Reviewed-on: http://review.coreboot.org/7674 Reviewed-on: http://review.coreboot.org/7964 Tested-by: build bot (Jenkins) Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
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@ -1456,10 +1456,14 @@ void set_vbe_mode_info_valid(struct edid *edid, uintptr_t fb_addr)
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* I'm not sure with grahpics you ever can.
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*/
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edid_fb.bits_per_pixel = edid->framebuffer_bits_per_pixel;
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edid_fb.reserved_mask_pos = 0;
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edid_fb.reserved_mask_size = 0;
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switch(edid->framebuffer_bits_per_pixel){
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case 32:
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case 24:
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/* packed into 4-byte words */
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edid_fb.reserved_mask_pos = 24;
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edid_fb.reserved_mask_size = 8;
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edid_fb.red_mask_pos = 16;
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edid_fb.red_mask_size = 8;
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edid_fb.green_mask_pos = 8;
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@ -1482,8 +1486,6 @@ void set_vbe_mode_info_valid(struct edid *edid, uintptr_t fb_addr)
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return;
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}
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edid_fb.reserved_mask_pos = 0;
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edid_fb.reserved_mask_size = 0;
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vbe_valid = 1;
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}
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