diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv40_graph.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv40_graph.c | 415 |
1 files changed, 0 insertions, 415 deletions
diff --git a/drivers/gpu/drm/nouveau/nv40_graph.c b/drivers/gpu/drm/nouveau/nv40_graph.c deleted file mode 100644 index 7ee1b91569b..00000000000 --- a/drivers/gpu/drm/nouveau/nv40_graph.c +++ /dev/null @@ -1,415 +0,0 @@ -/* - * Copyright (C) 2007 Ben Skeggs. - * All Rights Reserved. - * - * 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 (including the - * next paragraph) 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 OWNER(S) AND/OR ITS SUPPLIERS 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. - * - */ - -#include "drmP.h" -#include "drm.h" -#include "nouveau_drv.h" -#include "nouveau_grctx.h" - -struct nouveau_channel * -nv40_graph_channel(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t inst; - int i; - - inst = nv_rd32(dev, NV40_PGRAPH_CTXCTL_CUR); - if (!(inst & NV40_PGRAPH_CTXCTL_CUR_LOADED)) - return NULL; - inst = (inst & NV40_PGRAPH_CTXCTL_CUR_INSTANCE) << 4; - - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { - struct nouveau_channel *chan = dev_priv->fifos[i]; - - if (chan && chan->ramin_grctx && - chan->ramin_grctx->pinst == inst) - return chan; - } - - return NULL; -} - -int -nv40_graph_create_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; - struct nouveau_grctx ctx = {}; - int ret; - - ret = nouveau_gpuobj_new(dev, chan, pgraph->grctx_size, 16, - NVOBJ_FLAG_ZERO_ALLOC, &chan->ramin_grctx); - if (ret) - return ret; - - /* Initialise default context values */ - ctx.dev = chan->dev; - ctx.mode = NOUVEAU_GRCTX_VALS; - ctx.data = chan->ramin_grctx; - nv40_grctx_init(&ctx); - - nv_wo32(chan->ramin_grctx, 0, chan->ramin_grctx->pinst); - return 0; -} - -void -nv40_graph_destroy_context(struct nouveau_channel *chan) -{ - nouveau_gpuobj_ref(NULL, &chan->ramin_grctx); -} - -static int -nv40_graph_transfer_context(struct drm_device *dev, uint32_t inst, int save) -{ - uint32_t old_cp, tv = 1000, tmp; - int i; - - old_cp = nv_rd32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER); - nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, inst); - - tmp = nv_rd32(dev, NV40_PGRAPH_CTXCTL_0310); - tmp |= save ? NV40_PGRAPH_CTXCTL_0310_XFER_SAVE : - NV40_PGRAPH_CTXCTL_0310_XFER_LOAD; - nv_wr32(dev, NV40_PGRAPH_CTXCTL_0310, tmp); - - tmp = nv_rd32(dev, NV40_PGRAPH_CTXCTL_0304); - tmp |= NV40_PGRAPH_CTXCTL_0304_XFER_CTX; - nv_wr32(dev, NV40_PGRAPH_CTXCTL_0304, tmp); - - nouveau_wait_for_idle(dev); - - for (i = 0; i < tv; i++) { - if (nv_rd32(dev, NV40_PGRAPH_CTXCTL_030C) == 0) - break; - } - - nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, old_cp); - - if (i == tv) { - uint32_t ucstat = nv_rd32(dev, NV40_PGRAPH_CTXCTL_UCODE_STAT); - NV_ERROR(dev, "Failed: Instance=0x%08x Save=%d\n", inst, save); - NV_ERROR(dev, "IP: 0x%02x, Opcode: 0x%08x\n", - ucstat >> NV40_PGRAPH_CTXCTL_UCODE_STAT_IP_SHIFT, - ucstat & NV40_PGRAPH_CTXCTL_UCODE_STAT_OP_MASK); - NV_ERROR(dev, "0x40030C = 0x%08x\n", - nv_rd32(dev, NV40_PGRAPH_CTXCTL_030C)); - return -EBUSY; - } - - return 0; -} - -/* Restore the context for a specific channel into PGRAPH */ -int -nv40_graph_load_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - uint32_t inst; - int ret; - - if (!chan->ramin_grctx) - return -EINVAL; - inst = chan->ramin_grctx->pinst >> 4; - - ret = nv40_graph_transfer_context(dev, inst, 0); - if (ret) - return ret; - - /* 0x40032C, no idea of it's exact function. Could simply be a - * record of the currently active PGRAPH context. It's currently - * unknown as to what bit 24 does. The nv ddx has it set, so we will - * set it here too. - */ - nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, inst); - nv_wr32(dev, NV40_PGRAPH_CTXCTL_CUR, - (inst & NV40_PGRAPH_CTXCTL_CUR_INSTANCE) | - NV40_PGRAPH_CTXCTL_CUR_LOADED); - /* 0x32E0 records the instance address of the active FIFO's PGRAPH - * context. If at any time this doesn't match 0x40032C, you will - * recieve PGRAPH_INTR_CONTEXT_SWITCH - */ - nv_wr32(dev, NV40_PFIFO_GRCTX_INSTANCE, inst); - return 0; -} - -int -nv40_graph_unload_context(struct drm_device *dev) -{ - uint32_t inst; - int ret; - - inst = nv_rd32(dev, NV40_PGRAPH_CTXCTL_CUR); - if (!(inst & NV40_PGRAPH_CTXCTL_CUR_LOADED)) - return 0; - inst &= NV40_PGRAPH_CTXCTL_CUR_INSTANCE; - - ret = nv40_graph_transfer_context(dev, inst, 1); - - nv_wr32(dev, NV40_PGRAPH_CTXCTL_CUR, inst); - return ret; -} - -void -nv40_graph_set_region_tiling(struct drm_device *dev, int i, uint32_t addr, - uint32_t size, uint32_t pitch) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t limit = max(1u, addr + size) - 1; - - if (pitch) - addr |= 1; - - switch (dev_priv->chipset) { - case 0x44: - case 0x4a: - case 0x4e: - nv_wr32(dev, NV20_PGRAPH_TSIZE(i), pitch); - nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), limit); - nv_wr32(dev, NV20_PGRAPH_TILE(i), addr); - break; - - case 0x46: - case 0x47: - case 0x49: - case 0x4b: - nv_wr32(dev, NV47_PGRAPH_TSIZE(i), pitch); - nv_wr32(dev, NV47_PGRAPH_TLIMIT(i), limit); - nv_wr32(dev, NV47_PGRAPH_TILE(i), addr); - nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), pitch); - nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), limit); - nv_wr32(dev, NV40_PGRAPH_TILE1(i), addr); - break; - - default: - nv_wr32(dev, NV20_PGRAPH_TSIZE(i), pitch); - nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), limit); - nv_wr32(dev, NV20_PGRAPH_TILE(i), addr); - nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), pitch); - nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), limit); - nv_wr32(dev, NV40_PGRAPH_TILE1(i), addr); - break; - } -} - -/* - * G70 0x47 - * G71 0x49 - * NV45 0x48 - * G72[M] 0x46 - * G73 0x4b - * C51_G7X 0x4c - * C51 0x4e - */ -int -nv40_graph_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = - (struct drm_nouveau_private *)dev->dev_private; - struct nouveau_fb_engine *pfb = &dev_priv->engine.fb; - struct nouveau_grctx ctx = {}; - uint32_t vramsz, *cp; - int i, j; - - nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) & - ~NV_PMC_ENABLE_PGRAPH); - nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) | - NV_PMC_ENABLE_PGRAPH); - - cp = kmalloc(sizeof(*cp) * 256, GFP_KERNEL); - if (!cp) - return -ENOMEM; - - ctx.dev = dev; - ctx.mode = NOUVEAU_GRCTX_PROG; - ctx.data = cp; - ctx.ctxprog_max = 256; - nv40_grctx_init(&ctx); - dev_priv->engine.graph.grctx_size = ctx.ctxvals_pos * 4; - - nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_INDEX, 0); - for (i = 0; i < ctx.ctxprog_len; i++) - nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_DATA, cp[i]); - - kfree(cp); - - /* No context present currently */ - nv_wr32(dev, NV40_PGRAPH_CTXCTL_CUR, 0x00000000); - - nv_wr32(dev, NV03_PGRAPH_INTR , 0xFFFFFFFF); - nv_wr32(dev, NV40_PGRAPH_INTR_EN, 0xFFFFFFFF); - - nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF); - nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0x00000000); - nv_wr32(dev, NV04_PGRAPH_DEBUG_1, 0x401287c0); - nv_wr32(dev, NV04_PGRAPH_DEBUG_3, 0xe0de8055); - nv_wr32(dev, NV10_PGRAPH_DEBUG_4, 0x00008000); - nv_wr32(dev, NV04_PGRAPH_LIMIT_VIOL_PIX, 0x00be3c5f); - - nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10010100); - nv_wr32(dev, NV10_PGRAPH_STATE , 0xFFFFFFFF); - - j = nv_rd32(dev, 0x1540) & 0xff; - if (j) { - for (i = 0; !(j & 1); j >>= 1, i++) - ; - nv_wr32(dev, 0x405000, i); - } - - if (dev_priv->chipset == 0x40) { - nv_wr32(dev, 0x4009b0, 0x83280fff); - nv_wr32(dev, 0x4009b4, 0x000000a0); - } else { - nv_wr32(dev, 0x400820, 0x83280eff); - nv_wr32(dev, 0x400824, 0x000000a0); - } - - switch (dev_priv->chipset) { - case 0x40: - case 0x45: - nv_wr32(dev, 0x4009b8, 0x0078e366); - nv_wr32(dev, 0x4009bc, 0x0000014c); - break; - case 0x41: - case 0x42: /* pciid also 0x00Cx */ - /* case 0x0120: XXX (pciid) */ - nv_wr32(dev, 0x400828, 0x007596ff); - nv_wr32(dev, 0x40082c, 0x00000108); - break; - case 0x43: - nv_wr32(dev, 0x400828, 0x0072cb77); - nv_wr32(dev, 0x40082c, 0x00000108); - break; - case 0x44: - case 0x46: /* G72 */ - case 0x4a: - case 0x4c: /* G7x-based C51 */ - case 0x4e: - nv_wr32(dev, 0x400860, 0); - nv_wr32(dev, 0x400864, 0); - break; - case 0x47: /* G70 */ - case 0x49: /* G71 */ - case 0x4b: /* G73 */ - nv_wr32(dev, 0x400828, 0x07830610); - nv_wr32(dev, 0x40082c, 0x0000016A); - break; - default: - break; - } - - nv_wr32(dev, 0x400b38, 0x2ffff800); - nv_wr32(dev, 0x400b3c, 0x00006000); - - /* Tiling related stuff. */ - switch (dev_priv->chipset) { - case 0x44: - case 0x4a: - nv_wr32(dev, 0x400bc4, 0x1003d888); - nv_wr32(dev, 0x400bbc, 0xb7a7b500); - break; - case 0x46: - nv_wr32(dev, 0x400bc4, 0x0000e024); - nv_wr32(dev, 0x400bbc, 0xb7a7b520); - break; - case 0x4c: - case 0x4e: - case 0x67: - nv_wr32(dev, 0x400bc4, 0x1003d888); - nv_wr32(dev, 0x400bbc, 0xb7a7b540); - break; - default: - break; - } - - /* Turn all the tiling regions off. */ - for (i = 0; i < pfb->num_tiles; i++) - nv40_graph_set_region_tiling(dev, i, 0, 0, 0); - - /* begin RAM config */ - vramsz = pci_resource_len(dev->pdev, 0) - 1; - switch (dev_priv->chipset) { - case 0x40: - nv_wr32(dev, 0x4009A4, nv_rd32(dev, NV04_PFB_CFG0)); - nv_wr32(dev, 0x4009A8, nv_rd32(dev, NV04_PFB_CFG1)); - nv_wr32(dev, 0x4069A4, nv_rd32(dev, NV04_PFB_CFG0)); - nv_wr32(dev, 0x4069A8, nv_rd32(dev, NV04_PFB_CFG1)); - nv_wr32(dev, 0x400820, 0); - nv_wr32(dev, 0x400824, 0); - nv_wr32(dev, 0x400864, vramsz); - nv_wr32(dev, 0x400868, vramsz); - break; - default: - switch (dev_priv->chipset) { - case 0x46: - case 0x47: - case 0x49: - case 0x4b: - nv_wr32(dev, 0x400DF0, nv_rd32(dev, NV04_PFB_CFG0)); - nv_wr32(dev, 0x400DF4, nv_rd32(dev, NV04_PFB_CFG1)); - break; - default: - nv_wr32(dev, 0x4009F0, nv_rd32(dev, NV04_PFB_CFG0)); - nv_wr32(dev, 0x4009F4, nv_rd32(dev, NV04_PFB_CFG1)); - break; - } - nv_wr32(dev, 0x4069F0, nv_rd32(dev, NV04_PFB_CFG0)); - nv_wr32(dev, 0x4069F4, nv_rd32(dev, NV04_PFB_CFG1)); - nv_wr32(dev, 0x400840, 0); - nv_wr32(dev, 0x400844, 0); - nv_wr32(dev, 0x4008A0, vramsz); - nv_wr32(dev, 0x4008A4, vramsz); - break; - } - - return 0; -} - -void nv40_graph_takedown(struct drm_device *dev) -{ -} - -struct nouveau_pgraph_object_class nv40_graph_grclass[] = { - { 0x0030, false, NULL }, /* null */ - { 0x0039, false, NULL }, /* m2mf */ - { 0x004a, false, NULL }, /* gdirect */ - { 0x009f, false, NULL }, /* imageblit (nv12) */ - { 0x008a, false, NULL }, /* ifc */ - { 0x0089, false, NULL }, /* sifm */ - { 0x3089, false, NULL }, /* sifm (nv40) */ - { 0x0062, false, NULL }, /* surf2d */ - { 0x3062, false, NULL }, /* surf2d (nv40) */ - { 0x0043, false, NULL }, /* rop */ - { 0x0012, false, NULL }, /* beta1 */ - { 0x0072, false, NULL }, /* beta4 */ - { 0x0019, false, NULL }, /* cliprect */ - { 0x0044, false, NULL }, /* pattern */ - { 0x309e, false, NULL }, /* swzsurf */ - { 0x4097, false, NULL }, /* curie (nv40) */ - { 0x4497, false, NULL }, /* curie (nv44) */ - {} -}; - |
