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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-03 23:29:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-03 23:29:23 -0700
commit612a9aab56a93533e76e3ad91642db7033e03b69 (patch)
tree8402096973f67af941f9392f7da06cca03e0b58a /drivers/gpu/drm/nouveau/nv04_instmem.c
parent3a494318b14b1bc0f59d2d6ce84c505c74d82d2a (diff)
parent268d28371cd326be4dfcd7eba5917bf4b9d30c8f (diff)
downloadop-kernel-dev-612a9aab56a93533e76e3ad91642db7033e03b69.zip
op-kernel-dev-612a9aab56a93533e76e3ad91642db7033e03b69.tar.gz
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm merge (part 1) from Dave Airlie: "So first of all my tree and uapi stuff has a conflict mess, its my fault as the nouveau stuff didn't hit -next as were trying to rebase regressions out of it before we merged. Highlights: - SH mobile modesetting driver and associated helpers - some DRM core documentation - i915 modesetting rework, haswell hdmi, haswell and vlv fixes, write combined pte writing, ilk rc6 support, - nouveau: major driver rework into a hw core driver, makes features like SLI a lot saner to implement, - psb: add eDP/DP support for Cedarview - radeon: 2 layer page tables, async VM pte updates, better PLL selection for > 2 screens, better ACPI interactions The rest is general grab bag of fixes. So why part 1? well I have the exynos pull req which came in a bit late but was waiting for me to do something they shouldn't have and it looks fairly safe, and David Howells has some more header cleanups he'd like me to pull, that seem like a good idea, but I'd like to get this merge out of the way so -next dosen't get blocked." Tons of conflicts mostly due to silly include line changes, but mostly mindless. A few other small semantic conflicts too, noted from Dave's pre-merged branch. * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (447 commits) drm/nv98/crypt: fix fuc build with latest envyas drm/nouveau/devinit: fixup various issues with subdev ctor/init ordering drm/nv41/vm: fix and enable use of "real" pciegart drm/nv44/vm: fix and enable use of "real" pciegart drm/nv04/dmaobj: fixup vm target handling in preparation for nv4x pcie drm/nouveau: store supported dma mask in vmmgr drm/nvc0/ibus: initial implementation of subdev drm/nouveau/therm: add support for fan-control modes drm/nouveau/hwmon: rename pwm0* to pmw1* to follow hwmon's rules drm/nouveau/therm: calculate the pwm divisor on nv50+ drm/nouveau/fan: rewrite the fan tachometer driver to get more precision, faster drm/nouveau/therm: move thermal-related functions to the therm subdev drm/nouveau/bios: parse the pwm divisor from the perf table drm/nouveau/therm: use the EXTDEV table to detect i2c monitoring devices drm/nouveau/therm: rework thermal table parsing drm/nouveau/gpio: expose the PWM/TOGGLE parameter found in the gpio vbios table drm/nouveau: fix pm initialization order drm/nouveau/bios: check that fixed tvdac gpio data is valid before using it drm/nouveau: log channel debug/error messages from client object rather than drm client drm/nouveau: have drm debugging macros build on top of core macros ...
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv04_instmem.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv04_instmem.c192
1 files changed, 0 insertions, 192 deletions
diff --git a/drivers/gpu/drm/nouveau/nv04_instmem.c b/drivers/gpu/drm/nouveau/nv04_instmem.c
deleted file mode 100644
index a9e3800..0000000
--- a/drivers/gpu/drm/nouveau/nv04_instmem.c
+++ /dev/null
@@ -1,192 +0,0 @@
-#include <drm/drmP.h>
-
-#include "nouveau_drv.h"
-#include "nouveau_fifo.h"
-#include "nouveau_ramht.h"
-
-/* returns the size of fifo context */
-static int
-nouveau_fifo_ctx_size(struct drm_device *dev)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
-
- if (dev_priv->chipset >= 0x40)
- return 128 * 32;
- else
- if (dev_priv->chipset >= 0x17)
- return 64 * 32;
- else
- if (dev_priv->chipset >= 0x10)
- return 32 * 32;
-
- return 32 * 16;
-}
-
-int nv04_instmem_init(struct drm_device *dev)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpuobj *ramht = NULL;
- u32 offset, length;
- int ret;
-
- /* RAMIN always available */
- dev_priv->ramin_available = true;
-
- /* Reserve space at end of VRAM for PRAMIN */
- if (dev_priv->card_type >= NV_40) {
- u32 vs = hweight8((nv_rd32(dev, 0x001540) & 0x0000ff00) >> 8);
- u32 rsvd;
-
- /* estimate grctx size, the magics come from nv40_grctx.c */
- if (dev_priv->chipset == 0x40) rsvd = 0x6aa0 * vs;
- else if (dev_priv->chipset < 0x43) rsvd = 0x4f00 * vs;
- else if (nv44_graph_class(dev)) rsvd = 0x4980 * vs;
- else rsvd = 0x4a40 * vs;
- rsvd += 16 * 1024;
- rsvd *= 32; /* per-channel */
-
- rsvd += 512 * 1024; /* pci(e)gart table */
- rsvd += 512 * 1024; /* object storage */
-
- dev_priv->ramin_rsvd_vram = round_up(rsvd, 4096);
- } else {
- dev_priv->ramin_rsvd_vram = 512 * 1024;
- }
-
- /* Setup shared RAMHT */
- ret = nouveau_gpuobj_new_fake(dev, 0x10000, ~0, 4096,
- NVOBJ_FLAG_ZERO_ALLOC, &ramht);
- if (ret)
- return ret;
-
- ret = nouveau_ramht_new(dev, ramht, &dev_priv->ramht);
- nouveau_gpuobj_ref(NULL, &ramht);
- if (ret)
- return ret;
-
- /* And RAMRO */
- ret = nouveau_gpuobj_new_fake(dev, 0x11200, ~0, 512,
- NVOBJ_FLAG_ZERO_ALLOC, &dev_priv->ramro);
- if (ret)
- return ret;
-
- /* And RAMFC */
- length = nouveau_fifo_ctx_size(dev);
- switch (dev_priv->card_type) {
- case NV_40:
- offset = 0x20000;
- break;
- default:
- offset = 0x11400;
- break;
- }
-
- ret = nouveau_gpuobj_new_fake(dev, offset, ~0, length,
- NVOBJ_FLAG_ZERO_ALLOC, &dev_priv->ramfc);
- if (ret)
- return ret;
-
- /* Only allow space after RAMFC to be used for object allocation */
- offset += length;
-
- /* It appears RAMRO (or something?) is controlled by 0x2220/0x2230
- * on certain NV4x chipsets as well as RAMFC. When 0x2230 == 0
- * ("new style" control) the upper 16-bits of 0x2220 points at this
- * other mysterious table that's clobbering important things.
- *
- * We're now pointing this at RAMIN+0x30000 to avoid RAMFC getting
- * smashed to pieces on us, so reserve 0x30000-0x40000 too..
- */
- if (dev_priv->card_type >= NV_40) {
- if (offset < 0x40000)
- offset = 0x40000;
- }
-
- ret = drm_mm_init(&dev_priv->ramin_heap, offset,
- dev_priv->ramin_rsvd_vram - offset);
- if (ret) {
- NV_ERROR(dev, "Failed to init RAMIN heap: %d\n", ret);
- return ret;
- }
-
- return 0;
-}
-
-void
-nv04_instmem_takedown(struct drm_device *dev)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
-
- nouveau_ramht_ref(NULL, &dev_priv->ramht, NULL);
- nouveau_gpuobj_ref(NULL, &dev_priv->ramro);
- nouveau_gpuobj_ref(NULL, &dev_priv->ramfc);
-
- if (drm_mm_initialized(&dev_priv->ramin_heap))
- drm_mm_takedown(&dev_priv->ramin_heap);
-}
-
-int
-nv04_instmem_suspend(struct drm_device *dev)
-{
- return 0;
-}
-
-void
-nv04_instmem_resume(struct drm_device *dev)
-{
-}
-
-int
-nv04_instmem_get(struct nouveau_gpuobj *gpuobj, struct nouveau_channel *chan,
- u32 size, u32 align)
-{
- struct drm_nouveau_private *dev_priv = gpuobj->dev->dev_private;
- struct drm_mm_node *ramin = NULL;
-
- do {
- if (drm_mm_pre_get(&dev_priv->ramin_heap))
- return -ENOMEM;
-
- spin_lock(&dev_priv->ramin_lock);
- ramin = drm_mm_search_free(&dev_priv->ramin_heap, size, align, 0);
- if (ramin == NULL) {
- spin_unlock(&dev_priv->ramin_lock);
- return -ENOMEM;
- }
-
- ramin = drm_mm_get_block_atomic(ramin, size, align);
- spin_unlock(&dev_priv->ramin_lock);
- } while (ramin == NULL);
-
- gpuobj->node = ramin;
- gpuobj->vinst = ramin->start;
- return 0;
-}
-
-void
-nv04_instmem_put(struct nouveau_gpuobj *gpuobj)
-{
- struct drm_nouveau_private *dev_priv = gpuobj->dev->dev_private;
-
- spin_lock(&dev_priv->ramin_lock);
- drm_mm_put_block(gpuobj->node);
- gpuobj->node = NULL;
- spin_unlock(&dev_priv->ramin_lock);
-}
-
-int
-nv04_instmem_map(struct nouveau_gpuobj *gpuobj)
-{
- gpuobj->pinst = gpuobj->vinst;
- return 0;
-}
-
-void
-nv04_instmem_unmap(struct nouveau_gpuobj *gpuobj)
-{
-}
-
-void
-nv04_instmem_flush(struct drm_device *dev)
-{
-}
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