diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_compat.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_compat.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_compat.c b/drivers/gpu/drm/nouveau/nouveau_compat.c index 30431c820bb3..3fc7d5785c6f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_compat.c +++ b/drivers/gpu/drm/nouveau/nouveau_compat.c @@ -2,6 +2,8 @@ #include "nouveau_compat.h" #include <subdev/bios.h> +#include <subdev/bios/dcb.h> +#include <subdev/bios/init.h> #include <subdev/bios/pll.h> #include <subdev/gpio.h> #include <subdev/i2c.h> @@ -9,6 +11,18 @@ void *nouveau_newpriv(struct drm_device *); +int +nvdrm_gart_init(struct drm_device *dev, u64 *base, u64 *size) +{ + struct nouveau_drm *drm = nouveau_newpriv(dev); + if (drm->agp.stat == ENABLED) { + *base = drm->agp.base; + *size = drm->agp.base; + return 0; + } + return -ENODEV; +} + u8 _nv_rd08(struct drm_device *dev, u32 reg) { @@ -255,3 +269,27 @@ nva3_calc_pll(struct drm_device *dev, struct nvbios_pll *info, u32 freq, return nva3_pll_calc(clk, info, freq, N, fN, M, P); } + +void +nouveau_bios_run_init_table(struct drm_device *dev, uint16_t table, + struct dcb_output *dcbent, int crtc) +{ + struct nouveau_drm *drm = nouveau_newpriv(dev); + struct nouveau_bios *bios = nouveau_bios(drm->device); + struct nvbios_init init = { + .subdev = nv_subdev(bios), + .bios = bios, + .offset = table, + .outp = dcbent, + .crtc = crtc, + .execute = 1 + }; + + nvbios_exec(&init); +} + +void +nouveau_bios_init_exec(struct drm_device *dev, uint16_t table) +{ + nouveau_bios_run_init_table(dev, table, NULL, 0); +} |