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yaml
---
r: 218188
b: refs/heads/master
c: de5899b
h: refs/heads/master
v: v3
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Francisco Jerez authored and Ben Skeggs committed Sep 24, 2010
1 parent 5acd043 commit de4edcf
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Showing 4 changed files with 16 additions and 6 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 71d0618661f9dd531caa94ce2ce5dc919321624b
refs/heads/master: de5899bdaccaabfaab894559a7eec3302ae88b52
6 changes: 3 additions & 3 deletions trunk/drivers/gpu/drm/nouveau/nouveau_drv.c
Original file line number Diff line number Diff line change
Expand Up @@ -35,9 +35,9 @@

#include "drm_pciids.h"

MODULE_PARM_DESC(noagp, "Disable AGP");
int nouveau_noagp;
module_param_named(noagp, nouveau_noagp, int, 0400);
MODULE_PARM_DESC(agpmode, "AGP mode (0 to disable AGP)");
int nouveau_agpmode = -1;
module_param_named(agpmode, nouveau_agpmode, int, 0400);

MODULE_PARM_DESC(modeset, "Enable kernel modesetting");
static int nouveau_modeset = -1; /* kms */
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2 changes: 1 addition & 1 deletion trunk/drivers/gpu/drm/nouveau/nouveau_drv.h
Original file line number Diff line number Diff line change
Expand Up @@ -659,7 +659,7 @@ nouveau_bo_ref(struct nouveau_bo *ref, struct nouveau_bo **pnvbo)
} while (0)

/* nouveau_drv.c */
extern int nouveau_noagp;
extern int nouveau_agpmode;
extern int nouveau_duallink;
extern int nouveau_uscript_lvds;
extern int nouveau_uscript_tmds;
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12 changes: 11 additions & 1 deletion trunk/drivers/gpu/drm/nouveau/nouveau_mem.c
Original file line number Diff line number Diff line change
Expand Up @@ -430,6 +430,16 @@ get_agp_mode(struct drm_device *dev, unsigned long mode)
if (dev_priv->chipset == 0x18)
mode &= ~PCI_AGP_COMMAND_FW;

/*
* AGP mode set in the command line.
*/
if (nouveau_agpmode > 0) {
bool agpv3 = mode & 0x8;
int rate = agpv3 ? nouveau_agpmode / 4 : nouveau_agpmode;

mode = (mode & ~0x7) | (rate & 0x7);
}

return mode;
}
#endif
Expand Down Expand Up @@ -613,7 +623,7 @@ nouveau_mem_gart_init(struct drm_device *dev)
dev_priv->gart_info.type = NOUVEAU_GART_NONE;

#if !defined(__powerpc__) && !defined(__ia64__)
if (drm_device_is_agp(dev) && dev->agp && !nouveau_noagp) {
if (drm_device_is_agp(dev) && dev->agp && nouveau_agpmode) {
ret = nouveau_mem_init_agp(dev);
if (ret)
NV_ERROR(dev, "Error initialising AGP: %d\n", ret);
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