Hello, Wayne!
On Sun, 30 Dec 2001 08:53:19 -0800 (PST) you wrote:
Also try comment out such blocks:
/* XXX absurd hack for X to restore console */
It might help.
At least they are unapplicable for my branch.
> Hello,
>
> A few comments on radeonfb 0.1.3, as included in kernel 2.4.18-pre1:
>
> First, as someone previously noted, radeonfb.c fails to compile in
> 2.4.18-pre1. The following symbols are undefined, apparently because they
> were omitted from radeon.h:
>
> TMDS_TRANSMITTER_CNTL
> ICHCSEL
> TMDS_PLLRST
> LVDS_STATE_MASK
>
> Not knowing what values the first three should be, I just commented out
> the code that uses them. :-) Since the last value is a mask applied
> against a 32-bit quantity, I set it to 0xFFFFFFFF. Then with the patch
> appended below, I was able to get radeonfb.c to compile.
>
> Second, it works! Here are the log messages:
>
> radeonfb: ref_clk=2700, ref_div=12, xclk=18300 from BIOS
> radeonfb: detected DFP panel size: 1280x1024
> Console: switching to colour frame buffer device 80x25
> radeonfb: ATI Radeon QY VE DDR SGRAM 32 MB
> radeonfb: DVI port DFP monitor connected
> radeonfb: CRT port no monitor connected
>
> As you can see, my setup is a Radeon VE with a 1280x1024 DFP on the DVI
> port and nothing on the VGA port. No previous mailine radeonfb.c worked
> on this setup, although Nick Kurshev's radeonfb.c from the MPlayer project
> does work.
>
> Third, I have to do a 'fbset 1280x1024-60' after loading the radeonfb
> driver to get an image--despite having detected a 1280x1024 DFP, the
> driver does not initialize the mode properly. My DFP goes into power-save
> mode (no image to display) after loading radeonfb.o until I do the fbset.
>
> Lastly, a few minor nits: changing virtual consoles is quite slow--the
> DFP goes into power-save mode during the transition, even when both
> virtual consoles have the same mode. Scrolling is very slow as well.
> Also, using ^R in bash results in redraw errors.
>
> I hope this report is of help.
>
> Thanks, Wayne
>
>
> --- linux-2.4.18-pre1/drivers/video/radeonfb.c.orig Sat Dec 29 20:48:07 2001
> +++ linux-2.4.18-pre1/drivers/video/radeonfb.c Sat Dec 29 22:35:21 2001
> @@ -76,6 +76,7 @@
> #include <video/fbcon-cfb32.h>
>
> #include "radeon.h"
> +#define LVDS_STATE_MASK 0xFFFFFFFF
>
>
> #define DEBUG 0
> @@ -2280,7 +2281,7 @@
> save->lvds_gen_cntl = INREG(LVDS_GEN_CNTL);
> save->lvds_pll_cntl = INREG(LVDS_PLL_CNTL);
> save->tmds_crc = INREG(TMDS_CRC);
> - save->tmds_transmitter_cntl = INREG(TMDS_TRANSMITTER_CNTL);
> +/* save->tmds_transmitter_cntl = INREG(TMDS_TRANSMITTER_CNTL); */
> }
>
>
> @@ -2557,8 +2558,8 @@
> } else {
> /* DFP */
> newmode.fp_gen_cntl |= (FP_FPON | FP_TMDS_EN);
> - newmode.tmds_transmitter_cntl = (TMDS_RAN_PAT_RST |
> - ICHCSEL) & ~(TMDS_PLLRST);
> +/* newmode.tmds_transmitter_cntl = (TMDS_RAN_PAT_RST |
> + ICHCSEL) & ~(TMDS_PLLRST); */
> newmode.crtc_ext_cntl &= ~CRTC_CRT_ON;
> }
>
> @@ -2647,7 +2648,7 @@
> OUTREG(FP_VERT_STRETCH, mode->fp_vert_stretch);
> OUTREG(FP_GEN_CNTL, mode->fp_gen_cntl);
> OUTREG(TMDS_CRC, mode->tmds_crc);
> - OUTREG(TMDS_TRANSMITTER_CNTL, mode->tmds_transmitter_cntl);
> +/* OUTREG(TMDS_TRANSMITTER_CNTL, mode->tmds_transmitter_cntl); */
>
> if (primary_mon == MT_LCD) {
> unsigned int tmp = INREG(LVDS_GEN_CNTL);
>
>
Best regards! Nick
-
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