If you have a radeon with an ADC or DVI flat panel display,
can you test this patch to radeonfb and let me know how things
goes ? I need to know if
- The driver worked without the patch or not
- The driver works with the patch or not
By 'works', I mean, do you get a display ?
Regards,
Ben.
===== drivers/video/radeon.h 1.16 vs edited =====
--- 1.16/drivers/video/radeon.h Fri Mar 14 19:07:28 2003
+++ edited/drivers/video/radeon.h Tue Mar 25 16:44:06 2003
@@ -565,7 +565,7 @@
#define TMDS_PLL_EN (1 << 0)
#define TMDS_PLLRST (1 << 1)
#define TMDS_RAN_PAT_RST (1 << 7)
-#define ICHCSEL (1 << 28)
+#define TMDS_ICHCSEL (1 << 28)
/* FP_HORZ_STRETCH bit constants */
#define HORZ_STRETCH_RATIO_MASK 0xffff
===== drivers/video/radeonfb.c 1.44 vs edited =====
--- 1.44/drivers/video/radeonfb.c Mon Mar 24 12:01:51 2003
+++ edited/drivers/video/radeonfb.c Tue Mar 25 16:44:36 2003
@@ -3053,13 +3053,15 @@
} else {
/* DFP */
newmode.fp_gen_cntl |= (FP_FPON | FP_TMDS_EN);
- newmode.tmds_transmitter_cntl = (TMDS_RAN_PAT_RST |
ICHCSEL) &
+ newmode.tmds_transmitter_cntl = (TMDS_RAN_PAT_RST |
TMDS_ICHCSEL) &
~(TMDS_PLLRST);
+#if 0 /* Happens on r200 too, we disable that code for now and see... */
/* There is something wrong with setting TMDS_PLL_EN
* bit on older radeon's with ADC monitors
*/
if (rinfo->arch != RADEON_R100)
newmode.tmds_transmitter_cntl |= TMDS_PLL_EN;
+#endif
newmode.crtc_ext_cntl &= ~CRTC_CRT_ON;
}
