[haiku-bugs] Re: [Haiku] #5722: Radeon HD driver enhancement [Sapphire 2600 Pro]

  • From: "michaelvoliveira" <trac@xxxxxxxxxxxx>
  • Date: Wed, 27 Oct 2010 20:59:09 -0000

#5722: Radeon HD driver enhancement [Sapphire 2600 Pro]
-------------------------------+----------------------------------------
  Reporter:  michaelvoliveira  |        Owner:  czeidler
      Type:  enhancement       |       Status:  assigned
  Priority:  normal            |    Milestone:  R1
 Component:  Drivers/Graphics  |      Version:  R1/Development
Resolution:                    |     Keywords:  radeonhd sapphire driver
Blocked By:                    |  Has a Patch:  0
  Platform:  All               |     Blocking:
-------------------------------+----------------------------------------

Comment (by michaelvoliveira):

 Ok! I copy from my /var/log/Xorg.0.log in Ubuntu:


 {{{
         gDisplayMode.timing.pixel_clock = 14850; /* 148.5 mhz
         gDisplayMode.timing.h_display = 1920;
 /* in pixels (not character clocks) */
         gDisplayMode.timing.h_sync_start = 2008;
         gDisplayMode.timing.h_sync_end = 2052;
         gDisplayMode.timing.h_total = 2200;  /* h_blank_end
         gDisplayMode.timing.v_display = 1080;
 /* in lines */
         gDisplayMode.timing.v_sync_start = 1084;
         gDisplayMode.timing.v_sync_end = 1089;
         gDisplayMode.timing.v_total = 1125; /* v_blanking
         gDisplayMode.timing.flags = 0;
 /* sync polarity, etc. */

         gDisplayMode.space = B_RGB32_LITTLE;                            /*
 pixel configuration */
         gDisplayMode.virtual_width = 1920;              /* in pixels */
         gDisplayMode.virtual_height = 1080;             /* in lines */
         gDisplayMode.h_display_start = 0;       /* first displayed pixel
 in line */
         gDisplayMode.v_display_start = 0;       /* first displayed line */
         gDisplayMode.flags = 0;
 }}}

 But when Haiku boots, the frequency of 48hrz that you are using is not
 supported for my monitor, only 60hrz.

 {{{
         *_low = 60L;
         *_high = 100 * 1000000L;
         return B_OK;
 }}}

 I changed there, but without success. There's another place to set 60hrz?

-- 
Ticket URL: <http://dev.haiku-os.org/ticket/5722#comment:11>
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