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authorLinus Torvalds <torvalds@linux-foundation.org>2015-02-16 15:48:00 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-16 15:48:00 -0800
commit796e1c55717e9a6ff5c81b12289ffa1ffd919b6f (patch)
tree27ce45cb1227156b72c641dbcbf2b399d23ba63d /drivers/gpu/drm/nouveau/nvkm/engine/vp/g84.c
parent8c334ce8f0fec7122fc3059c52a697b669a01b41 (diff)
parent45ee2dbc65cbf6910892c480e6f428be342fa733 (diff)
downloadtalos-op-linux-796e1c55717e9a6ff5c81b12289ffa1ffd919b6f.tar.gz
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Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "This is the main drm pull, it has a shared branch with some alsa crossover but everything should be acked by relevant people. New drivers: - ATMEL HLCDC driver - designware HDMI core support (used in multiple SoCs). core: - lots more atomic modesetting work, properties and atomic ioctl (hidden under option) - bridge rework allows support for Samsung exynos chromebooks to work finally. - some more panels supported i915: - atomic plane update support - DSI uses shared DSI infrastructure - Skylake basic support is all merged now - component framework used for i915/snd-hda interactions - write-combine cpu memory mappings - engine init code refactored - full ppgtt enabled where execlists are enabled. - cherryview rps/gpu turbo and pipe CRC support. radeon: - indirect draw support for evergreen/cayman - SMC and manual fan control for SI/CI - Displayport audio support amdkfd: - SDMA usermode queue support - replace suballocator usage with more suitable one - rework for allowing interfacing to more than radeon nouveau: - major renaming in prep for later splitting work - merge arm platform driver into nouveau - GK20A reclocking support msm: - conversion to atomic modesetting - YUV support for mdp4/5 - eDP support - hw cursor for mdp5 tegra: - conversion to atomic modesetting - better suspend/resume support for child devices rcar-du: - interlaced support imx: - move to using dw_hdmi shared support - mode_fixup support sti: - DVO support - HDMI infoframe support exynos: - refactoring and cleanup, removed lots of internal unnecessary abstraction - exynos7 DECON display controller support Along with the usual bunch of fixes, cleanups etc" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (724 commits) drm/radeon: fix voltage setup on hawaii drm/radeon/dp: Set EDP_CONFIGURATION_SET for bridge chips if necessary drm/radeon: only enable kv/kb dpm interrupts once v3 drm/radeon: workaround for CP HW bug on CIK drm/radeon: Don't try to enable write-combining without PAT drm/radeon: use 0-255 rather than 0-100 for pwm fan range drm/i915: Clamp efficient frequency to valid range drm/i915: Really ignore long HPD pulses on eDP drm/exynos: Add DECON driver drm/i915: Correct the base value while updating LP_OUTPUT_HOLD in MIPI_PORT_CTRL drm/i915: Insert a command barrier on BLT/BSD cache flushes drm/i915: Drop vblank wait from intel_dp_link_down drm/exynos: fix NULL pointer reference drm/exynos: remove exynos_plane_dpms drm/exynos: remove mode property of exynos crtc drm/exynos: Remove exynos_plane_dpms() call with no effect drm/i915: Squelch overzealous uncore reset WARN_ON drm/i915: Take runtime pm reference on hangcheck_info drm/i915: Correct the IOSF Dev_FN field for IOSF transfers drm/exynos: fix DMA_ATTR_NO_KERNEL_MAPPING usage ...
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/vp/g84.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/vp/g84.c93
1 files changed, 93 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/vp/g84.c b/drivers/gpu/drm/nouveau/nvkm/engine/vp/g84.c
new file mode 100644
index 000000000000..45f4e186befc
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/vp/g84.c
@@ -0,0 +1,93 @@
+/*
+ * Copyright 2012 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, Ilia Mirkin
+ */
+#include <engine/vp.h>
+#include <engine/xtensa.h>
+
+#include <core/engctx.h>
+
+/*******************************************************************************
+ * VP object classes
+ ******************************************************************************/
+
+static struct nvkm_oclass
+g84_vp_sclass[] = {
+ { 0x7476, &nvkm_object_ofuncs },
+ {},
+};
+
+/*******************************************************************************
+ * PVP context
+ ******************************************************************************/
+
+static struct nvkm_oclass
+g84_vp_cclass = {
+ .handle = NV_ENGCTX(VP, 0x84),
+ .ofuncs = &(struct nvkm_ofuncs) {
+ .ctor = _nvkm_xtensa_engctx_ctor,
+ .dtor = _nvkm_engctx_dtor,
+ .init = _nvkm_engctx_init,
+ .fini = _nvkm_engctx_fini,
+ .rd32 = _nvkm_engctx_rd32,
+ .wr32 = _nvkm_engctx_wr32,
+ },
+};
+
+/*******************************************************************************
+ * PVP engine/subdev functions
+ ******************************************************************************/
+
+static int
+g84_vp_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
+ struct nvkm_oclass *oclass, void *data, u32 size,
+ struct nvkm_object **pobject)
+{
+ struct nvkm_xtensa *priv;
+ int ret;
+
+ ret = nvkm_xtensa_create(parent, engine, oclass, 0xf000, true,
+ "PVP", "vp", &priv);
+ *pobject = nv_object(priv);
+ if (ret)
+ return ret;
+
+ nv_subdev(priv)->unit = 0x01020000;
+ nv_engine(priv)->cclass = &g84_vp_cclass;
+ nv_engine(priv)->sclass = g84_vp_sclass;
+ priv->fifo_val = 0x111;
+ priv->unkd28 = 0x9c544;
+ return 0;
+}
+
+struct nvkm_oclass
+g84_vp_oclass = {
+ .handle = NV_ENGINE(VP, 0x84),
+ .ofuncs = &(struct nvkm_ofuncs) {
+ .ctor = g84_vp_ctor,
+ .dtor = _nvkm_xtensa_dtor,
+ .init = _nvkm_xtensa_init,
+ .fini = _nvkm_xtensa_fini,
+ .rd32 = _nvkm_xtensa_rd32,
+ .wr32 = _nvkm_xtensa_wr32,
+ },
+};
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