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authorLinus Torvalds <torvalds@linux-foundation.org>2014-01-29 20:49:12 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-01-29 20:49:12 -0800
commit9b0cd304f26b9fca140de15deeac2bf357d1f388 (patch)
tree03a0d74614865a5b776b2a98a433232013b1d369 /drivers/gpu/drm/nouveau/core/subdev/devinit/nv98.c
parentca2a650f3dfdc30d71d21bcbb04d2d057779f3f9 (diff)
parentef64cf9d06049e4e9df661f3be60b217e476bee1 (diff)
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "Been a bit busy, first week of kids school, and waiting on other trees to go in before I could send this, so its a bit later than I'd normally like. Highlights: - core: timestamp fixes, lots of misc cleanups - new drivers: bochs virtual vga - vmwgfx: major overhaul for their nextgen virt gpu. - i915: runtime D3 on HSW, watermark fixes, power well work, fbc fixes, bdw is no longer prelim. - nouveau: gk110/208 acceleration, more pm groundwork, old overlay support - radeon: dpm rework and clockgating for CIK, pci config reset, big endian fixes - tegra: panel support and DSI support, build as module, prime. - armada, omap, gma500, rcar, exynos, mgag200, cirrus, ast: fixes - msm: hdmi support for mdp5" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (595 commits) drm/nouveau: resume display if any later suspend bits fail drm/nouveau: fix lock unbalance in nouveau_crtc_page_flip drm/nouveau: implement hooks for needed for drm vblank timestamping support drm/nouveau/disp: add a method to fetch info needed by drm vblank timestamping drm/nv50: fill in crtc mode struct members from crtc_mode_fixup drm/radeon/dce8: workaround for atom BlankCrtc table drm/radeon/DCE4+: clear bios scratch dpms bit (v2) drm/radeon: set si_notify_smc_display_change properly drm/radeon: fix DAC interrupt handling on DCE5+ drm/radeon: clean up active vram sizing drm/radeon: skip async dma init on r6xx drm/radeon/runpm: don't runtime suspend non-PX cards drm/radeon: add ring to fence trace functions drm/radeon: add missing trace point drm/radeon: fix VMID use tracking drm: ast,cirrus,mgag200: use drm_can_sleep drm/gma500: Lock struct_mutex around cursor updates drm/i915: Fix the offset issue for the stolen GEM objects DRM: armada: fix missing DRM_KMS_FB_HELPER select drm/i915: Decouple GPU error reporting from ring initialisation ...
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/devinit/nv98.c')
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/devinit/nv98.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv98.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv98.c
new file mode 100644
index 000000000000..2b0e963fc6f0
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv98.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2013 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+
+#include "nv50.h"
+
+static u64
+nv98_devinit_disable(struct nouveau_devinit *devinit)
+{
+ struct nv50_devinit_priv *priv = (void *)devinit;
+ u32 r001540 = nv_rd32(priv, 0x001540);
+ u32 r00154c = nv_rd32(priv, 0x00154c);
+ u64 disable = 0ULL;
+
+ if (!(r001540 & 0x40000000)) {
+ disable |= (1ULL << NVDEV_ENGINE_VP);
+ disable |= (1ULL << NVDEV_ENGINE_BSP);
+ disable |= (1ULL << NVDEV_ENGINE_PPP);
+ }
+
+ if (!(r00154c & 0x00000004))
+ disable |= (1ULL << NVDEV_ENGINE_DISP);
+ if (!(r00154c & 0x00000020))
+ disable |= (1ULL << NVDEV_ENGINE_BSP);
+ if (!(r00154c & 0x00000040))
+ disable |= (1ULL << NVDEV_ENGINE_CRYPT);
+
+ return disable;
+}
+
+struct nouveau_oclass *
+nv98_devinit_oclass = &(struct nouveau_devinit_impl) {
+ .base.handle = NV_SUBDEV(DEVINIT, 0x98),
+ .base.ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nv50_devinit_ctor,
+ .dtor = _nouveau_devinit_dtor,
+ .init = nv50_devinit_init,
+ .fini = _nouveau_devinit_fini,
+ },
+ .pll_set = nv50_devinit_pll_set,
+ .disable = nv98_devinit_disable,
+}.base;