diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-05 16:02:01 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-05 16:02:01 -0700 |
commit | fc1caf6eafb30ea185720e29f7f5eccca61ecd60 (patch) | |
tree | 666dabc25a9b02e5c05f9eba32fa6b0d8027341a /drivers/gpu/drm/nouveau/nouveau_grctx.c | |
parent | 9779714c8af09d57527f18d9aa2207dcc27a8687 (diff) | |
parent | 96576a9e1a0cdb8a43d3af5846be0948f52b4460 (diff) |
Merge branch 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (204 commits)
agp: intel-agp: do not use PCI resources before pci_enable_device()
agp: efficeon-agp: do not use PCI resources before pci_enable_device()
drm: kill BKL from common code
drm/kms: Simplify setup of the initial I2C encoder config.
drm,io-mapping: Specify slot to use for atomic mappings
drm/radeon/kms: only expose underscan on avivo chips
drm/radeon: add new pci ids
drm: Cleanup after failing to create master->unique and dev->name
drm/radeon: tone down overchatty acpi debug messages.
drm/radeon/kms: enable underscan option for digital connectors
drm/radeon/kms: fix calculation of h/v scaling factors
drm/radeon/kms/igp: sideport is AMD only
drm/radeon/kms: handle the case of no active displays properly in the bandwidth code
drm: move ttm global code to core drm
drm/i915: Clear the Ironlake dithering flags when the pipe doesn't want it.
drm/radeon/kms: make sure HPD is set to NONE on analog-only connectors
drm/radeon/kms: make sure rio_mem is valid before unmapping it
drm/agp/i915: trim stolen space to 32M
drm/i915: Unset cursor if out-of-bounds upon mode change (v4)
drm/i915: Unreference object not handle on creation
...
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_grctx.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_grctx.c | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_grctx.c b/drivers/gpu/drm/nouveau/nouveau_grctx.c deleted file mode 100644 index f731c5f6053..00000000000 --- a/drivers/gpu/drm/nouveau/nouveau_grctx.c +++ /dev/null @@ -1,160 +0,0 @@ -/* - * Copyright 2009 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 <linux/firmware.h> -#include <linux/slab.h> - -#include "drmP.h" -#include "nouveau_drv.h" - -struct nouveau_ctxprog { - uint32_t signature; - uint8_t version; - uint16_t length; - uint32_t data[]; -} __attribute__ ((packed)); - -struct nouveau_ctxvals { - uint32_t signature; - uint8_t version; - uint32_t length; - struct { - uint32_t offset; - uint32_t value; - } data[]; -} __attribute__ ((packed)); - -int -nouveau_grctx_prog_load(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; - const int chipset = dev_priv->chipset; - const struct firmware *fw; - const struct nouveau_ctxprog *cp; - const struct nouveau_ctxvals *cv; - char name[32]; - int ret, i; - - if (pgraph->accel_blocked) - return -ENODEV; - - if (!pgraph->ctxprog) { - sprintf(name, "nouveau/nv%02x.ctxprog", chipset); - ret = request_firmware(&fw, name, &dev->pdev->dev); - if (ret) { - NV_ERROR(dev, "No ctxprog for NV%02x\n", chipset); - return ret; - } - - pgraph->ctxprog = kmemdup(fw->data, fw->size, GFP_KERNEL); - if (!pgraph->ctxprog) { - NV_ERROR(dev, "OOM copying ctxprog\n"); - release_firmware(fw); - return -ENOMEM; - } - - cp = pgraph->ctxprog; - if (le32_to_cpu(cp->signature) != 0x5043564e || - cp->version != 0 || - le16_to_cpu(cp->length) != ((fw->size - 7) / 4)) { - NV_ERROR(dev, "ctxprog invalid\n"); - release_firmware(fw); - nouveau_grctx_fini(dev); - return -EINVAL; - } - release_firmware(fw); - } - - if (!pgraph->ctxvals) { - sprintf(name, "nouveau/nv%02x.ctxvals", chipset); - ret = request_firmware(&fw, name, &dev->pdev->dev); - if (ret) { - NV_ERROR(dev, "No ctxvals for NV%02x\n", chipset); - nouveau_grctx_fini(dev); - return ret; - } - - pgraph->ctxvals = kmemdup(fw->data, fw->size, GFP_KERNEL); - if (!pgraph->ctxvals) { - NV_ERROR(dev, "OOM copying ctxvals\n"); - release_firmware(fw); - nouveau_grctx_fini(dev); - return -ENOMEM; - } - - cv = (void *)pgraph->ctxvals; - if (le32_to_cpu(cv->signature) != 0x5643564e || - cv->version != 0 || - le32_to_cpu(cv->length) != ((fw->size - 9) / 8)) { - NV_ERROR(dev, "ctxvals invalid\n"); - release_firmware(fw); - nouveau_grctx_fini(dev); - return -EINVAL; - } - release_firmware(fw); - } - - cp = pgraph->ctxprog; - - nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_INDEX, 0); - for (i = 0; i < le16_to_cpu(cp->length); i++) - nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_DATA, - le32_to_cpu(cp->data[i])); - - return 0; -} - -void -nouveau_grctx_fini(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; - - if (pgraph->ctxprog) { - kfree(pgraph->ctxprog); - pgraph->ctxprog = NULL; - } - - if (pgraph->ctxvals) { - kfree(pgraph->ctxprog); - pgraph->ctxvals = NULL; - } -} - -void -nouveau_grctx_vals_load(struct drm_device *dev, struct nouveau_gpuobj *ctx) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; - struct nouveau_ctxvals *cv = pgraph->ctxvals; - int i; - - if (!cv) - return; - - for (i = 0; i < le32_to_cpu(cv->length); i++) - nv_wo32(dev, ctx, le32_to_cpu(cv->data[i].offset), - le32_to_cpu(cv->data[i].value)); -} |