diff options
| author | Alex Deucher <agd5f@yahoo.com> | 2004-12-12 02:00:48 +0000 |
|---|---|---|
| committer | Alex Deucher <agd5f@yahoo.com> | 2004-12-12 02:00:48 +0000 |
| commit | 68ea67ce98b8f3ad4c17f987e0e2b92f79a96fbf (patch) | |
| tree | 1b1b7cbc3404f5fb58eed98cb543e09eafd0e019 | |
| parent | 93675d288d5ebb35d4724ebbfc455a703e25a311 (diff) | |
- add AGP 8x support (Hui Yu, Michel Daenzer) bug 1819
| -rw-r--r-- | man/radeon.man | 2 | ||||
| -rw-r--r-- | src/radeon_dri.h | 2 | ||||
| -rw-r--r-- | src/radeon_driver.c | 13 | ||||
| -rw-r--r-- | src/radeon_reg.h | 3 |
4 files changed, 16 insertions, 4 deletions
diff --git a/man/radeon.man b/man/radeon.man index eb22117..46459e2 100644 --- a/man/radeon.man +++ b/man/radeon.man @@ -148,6 +148,8 @@ Set AGP data transfer rate. .br 4 \-\- x4 .br +8 \-\- x8 +.br others \-\- invalid .TP .BI "Option \*qAGPFastWrite\*q \*q" boolean \*q diff --git a/src/radeon_dri.h b/src/radeon_dri.h index 4453fe6..9316d75 100644 --- a/src/radeon_dri.h +++ b/src/radeon_dri.h @@ -54,7 +54,7 @@ #define RADEON_DEFAULT_CP_TIMEOUT 10000 /* usecs */ -#define RADEON_AGP_MAX_MODE 4 +#define RADEON_AGP_MAX_MODE 8 #define RADEON_CARD_TYPE_RADEON 1 diff --git a/src/radeon_driver.c b/src/radeon_driver.c index d70ccd7..faed152 100644 --- a/src/radeon_driver.c +++ b/src/radeon_driver.c @@ -3944,11 +3944,18 @@ static Bool RADEONPreInitDRI(ScrnInfoPtr pScrn) OPTION_AGP_MODE, &(info->agpMode))) { if (info->agpMode < 1 || info->agpMode > RADEON_AGP_MAX_MODE) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, - "Illegal AGP Mode: %d\n", info->agpMode); - return FALSE; + "Illegal AGP Mode: %dx, set to default %dx mode\n", + info->agpMode, RADEON_DEFAULT_AGP_MODE); + info->agpMode = RADEON_DEFAULT_AGP_MODE; } + + /* AGP_MAX_MODE is changed to allow v3 8x mode. + * At this time we don't know if the AGP bridge supports + * 8x mode. This will later be verified on both + * AGP master and target sides. + */ xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, - "Using AGP %dx mode\n", info->agpMode); + "AGP %dx mode is configured\n", info->agpMode); } if ((info->agpFastWrite = xf86ReturnOptValBool(info->Options, diff --git a/src/radeon_reg.h b/src/radeon_reg.h index f6cf3bf..28a3dae 100644 --- a/src/radeon_reg.h +++ b/src/radeon_reg.h @@ -81,6 +81,9 @@ # define RADEON_AGP_4X_MODE 0x04 # define RADEON_AGP_FW_MODE 0x10 # define RADEON_AGP_MODE_MASK 0x17 +# define RADEON_AGPv3_MODE 0x08 +# define RADEON_AGPv3_4X_MODE 0x01 +# define RADEON_AGPv3_8X_MODE 0x02 #define RADEON_ATTRDR 0x03c1 /* VGA */ #define RADEON_ATTRDW 0x03c0 /* VGA */ #define RADEON_ATTRX 0x03c0 /* VGA */ |