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-rw-r--r--man/radeon.man2
-rw-r--r--src/radeon_dri.h2
-rw-r--r--src/radeon_driver.c13
-rw-r--r--src/radeon_reg.h3
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 */