From bc9139d23f6b038e32bcd2dffdee70a8d76b3976 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 25 May 2016 10:56:24 +1000 Subject: drm/nouveau/bios/disp: fix handling of "match any protocol" entries As it turns out, a value of 0xff means "any protocol" and not "VGA". Signed-off-by: Ben Skeggs Cc: stable@vger.kernel.org --- drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/disp.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/nouveau/include/nvkm') diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/disp.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/disp.h index db10c11f0595..c5a6ebd5a478 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/disp.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/disp.h @@ -25,7 +25,8 @@ u16 nvbios_outp_match(struct nvkm_bios *, u16 type, u16 mask, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_outp *); struct nvbios_ocfg { - u16 match; + u8 proto; + u8 flags; u16 clkcmp[2]; }; @@ -33,7 +34,7 @@ u16 nvbios_ocfg_entry(struct nvkm_bios *, u16 outp, u8 idx, u8 *ver, u8 *hdr, u8 *cnt, u8 *len); u16 nvbios_ocfg_parse(struct nvkm_bios *, u16 outp, u8 idx, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_ocfg *); -u16 nvbios_ocfg_match(struct nvkm_bios *, u16 outp, u16 type, +u16 nvbios_ocfg_match(struct nvkm_bios *, u16 outp, u8 proto, u8 flags, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_ocfg *); u16 nvbios_oclk_match(struct nvkm_bios *, u16 cmp, u32 khz); #endif -- cgit v1.2.3 From 77154fd969df749f5bf83f639af19fca199de033 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Thu, 2 Jun 2016 12:42:32 +1000 Subject: drm/nouveau/core: swap the order of imem/fb Fixes a use-after-free reported by valgrind and KASAN. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/include/nvkm/core/device.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/nouveau/include/nvkm') diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h index c612dc1f1eb4..126a85cc81bc 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h @@ -16,9 +16,9 @@ enum nvkm_devidx { NVKM_SUBDEV_MC, NVKM_SUBDEV_BUS, NVKM_SUBDEV_TIMER, + NVKM_SUBDEV_INSTMEM, NVKM_SUBDEV_FB, NVKM_SUBDEV_LTC, - NVKM_SUBDEV_INSTMEM, NVKM_SUBDEV_MMU, NVKM_SUBDEV_BAR, NVKM_SUBDEV_PMU, -- cgit v1.2.3