summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c476
1 files changed, 476 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c
new file mode 100644
index 000000000..67f3535ff
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c
@@ -0,0 +1,476 @@
+/*
+ * 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
+ */
+#include "nv40.h"
+#include "regs.h"
+
+#include <core/client.h>
+#include <core/gpuobj.h>
+#include <subdev/fb.h>
+#include <subdev/timer.h>
+#include <engine/fifo.h>
+
+u64
+nv40_gr_units(struct nvkm_gr *gr)
+{
+ return nvkm_rd32(gr->engine.subdev.device, 0x1540);
+}
+
+/*******************************************************************************
+ * Graphics object classes
+ ******************************************************************************/
+
+static int
+nv40_gr_object_bind(struct nvkm_object *object, struct nvkm_gpuobj *parent,
+ int align, struct nvkm_gpuobj **pgpuobj)
+{
+ int ret = nvkm_gpuobj_new(object->engine->subdev.device, 20, align,
+ false, parent, pgpuobj);
+ if (ret == 0) {
+ nvkm_kmap(*pgpuobj);
+ nvkm_wo32(*pgpuobj, 0x00, object->oclass);
+ nvkm_wo32(*pgpuobj, 0x04, 0x00000000);
+ nvkm_wo32(*pgpuobj, 0x08, 0x00000000);
+#ifdef __BIG_ENDIAN
+ nvkm_mo32(*pgpuobj, 0x08, 0x01000000, 0x01000000);
+#endif
+ nvkm_wo32(*pgpuobj, 0x0c, 0x00000000);
+ nvkm_wo32(*pgpuobj, 0x10, 0x00000000);
+ nvkm_done(*pgpuobj);
+ }
+ return ret;
+}
+
+const struct nvkm_object_func
+nv40_gr_object = {
+ .bind = nv40_gr_object_bind,
+};
+
+/*******************************************************************************
+ * PGRAPH context
+ ******************************************************************************/
+
+static int
+nv40_gr_chan_bind(struct nvkm_object *object, struct nvkm_gpuobj *parent,
+ int align, struct nvkm_gpuobj **pgpuobj)
+{
+ struct nv40_gr_chan *chan = nv40_gr_chan(object);
+ struct nv40_gr *gr = chan->gr;
+ int ret = nvkm_gpuobj_new(gr->base.engine.subdev.device, gr->size,
+ align, true, parent, pgpuobj);
+ if (ret == 0) {
+ chan->inst = (*pgpuobj)->addr;
+ nvkm_kmap(*pgpuobj);
+ nv40_grctx_fill(gr->base.engine.subdev.device, *pgpuobj);
+ nvkm_wo32(*pgpuobj, 0x00000, chan->inst >> 4);
+ nvkm_done(*pgpuobj);
+ }
+ return ret;
+}
+
+static int
+nv40_gr_chan_fini(struct nvkm_object *object, bool suspend)
+{
+ struct nv40_gr_chan *chan = nv40_gr_chan(object);
+ struct nv40_gr *gr = chan->gr;
+ struct nvkm_subdev *subdev = &gr->base.engine.subdev;
+ struct nvkm_device *device = subdev->device;
+ u32 inst = 0x01000000 | chan->inst >> 4;
+ int ret = 0;
+
+ nvkm_mask(device, 0x400720, 0x00000001, 0x00000000);
+
+ if (nvkm_rd32(device, 0x40032c) == inst) {
+ if (suspend) {
+ nvkm_wr32(device, 0x400720, 0x00000000);
+ nvkm_wr32(device, 0x400784, inst);
+ nvkm_mask(device, 0x400310, 0x00000020, 0x00000020);
+ nvkm_mask(device, 0x400304, 0x00000001, 0x00000001);
+ if (nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, 0x400300) & 0x00000001))
+ break;
+ ) < 0) {
+ u32 insn = nvkm_rd32(device, 0x400308);
+ nvkm_warn(subdev, "ctxprog timeout %08x\n", insn);
+ ret = -EBUSY;
+ }
+ }
+
+ nvkm_mask(device, 0x40032c, 0x01000000, 0x00000000);
+ }
+
+ if (nvkm_rd32(device, 0x400330) == inst)
+ nvkm_mask(device, 0x400330, 0x01000000, 0x00000000);
+
+ nvkm_mask(device, 0x400720, 0x00000001, 0x00000001);
+ return ret;
+}
+
+static void *
+nv40_gr_chan_dtor(struct nvkm_object *object)
+{
+ struct nv40_gr_chan *chan = nv40_gr_chan(object);
+ unsigned long flags;
+ spin_lock_irqsave(&chan->gr->base.engine.lock, flags);
+ list_del(&chan->head);
+ spin_unlock_irqrestore(&chan->gr->base.engine.lock, flags);
+ return chan;
+}
+
+static const struct nvkm_object_func
+nv40_gr_chan = {
+ .dtor = nv40_gr_chan_dtor,
+ .fini = nv40_gr_chan_fini,
+ .bind = nv40_gr_chan_bind,
+};
+
+int
+nv40_gr_chan_new(struct nvkm_gr *base, struct nvkm_fifo_chan *fifoch,
+ const struct nvkm_oclass *oclass, struct nvkm_object **pobject)
+{
+ struct nv40_gr *gr = nv40_gr(base);
+ struct nv40_gr_chan *chan;
+ unsigned long flags;
+
+ if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
+ return -ENOMEM;
+ nvkm_object_ctor(&nv40_gr_chan, oclass, &chan->object);
+ chan->gr = gr;
+ chan->fifo = fifoch;
+ *pobject = &chan->object;
+
+ spin_lock_irqsave(&chan->gr->base.engine.lock, flags);
+ list_add(&chan->head, &gr->chan);
+ spin_unlock_irqrestore(&chan->gr->base.engine.lock, flags);
+ return 0;
+}
+
+/*******************************************************************************
+ * PGRAPH engine/subdev functions
+ ******************************************************************************/
+
+static void
+nv40_gr_tile(struct nvkm_gr *base, int i, struct nvkm_fb_tile *tile)
+{
+ struct nv40_gr *gr = nv40_gr(base);
+ struct nvkm_device *device = gr->base.engine.subdev.device;
+ struct nvkm_fifo *fifo = device->fifo;
+ unsigned long flags;
+
+ nvkm_fifo_pause(fifo, &flags);
+ nv04_gr_idle(&gr->base);
+
+ switch (device->chipset) {
+ case 0x40:
+ case 0x41:
+ case 0x42:
+ case 0x43:
+ case 0x45:
+ nvkm_wr32(device, NV20_PGRAPH_TSIZE(i), tile->pitch);
+ nvkm_wr32(device, NV20_PGRAPH_TLIMIT(i), tile->limit);
+ nvkm_wr32(device, NV20_PGRAPH_TILE(i), tile->addr);
+ nvkm_wr32(device, NV40_PGRAPH_TSIZE1(i), tile->pitch);
+ nvkm_wr32(device, NV40_PGRAPH_TLIMIT1(i), tile->limit);
+ nvkm_wr32(device, NV40_PGRAPH_TILE1(i), tile->addr);
+ switch (device->chipset) {
+ case 0x40:
+ case 0x45:
+ nvkm_wr32(device, NV20_PGRAPH_ZCOMP(i), tile->zcomp);
+ nvkm_wr32(device, NV40_PGRAPH_ZCOMP1(i), tile->zcomp);
+ break;
+ case 0x41:
+ case 0x42:
+ case 0x43:
+ nvkm_wr32(device, NV41_PGRAPH_ZCOMP0(i), tile->zcomp);
+ nvkm_wr32(device, NV41_PGRAPH_ZCOMP1(i), tile->zcomp);
+ break;
+ default:
+ break;
+ }
+ break;
+ case 0x47:
+ case 0x49:
+ case 0x4b:
+ nvkm_wr32(device, NV47_PGRAPH_TSIZE(i), tile->pitch);
+ nvkm_wr32(device, NV47_PGRAPH_TLIMIT(i), tile->limit);
+ nvkm_wr32(device, NV47_PGRAPH_TILE(i), tile->addr);
+ nvkm_wr32(device, NV40_PGRAPH_TSIZE1(i), tile->pitch);
+ nvkm_wr32(device, NV40_PGRAPH_TLIMIT1(i), tile->limit);
+ nvkm_wr32(device, NV40_PGRAPH_TILE1(i), tile->addr);
+ nvkm_wr32(device, NV47_PGRAPH_ZCOMP0(i), tile->zcomp);
+ nvkm_wr32(device, NV47_PGRAPH_ZCOMP1(i), tile->zcomp);
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ nvkm_fifo_start(fifo, &flags);
+}
+
+void
+nv40_gr_intr(struct nvkm_gr *base)
+{
+ struct nv40_gr *gr = nv40_gr(base);
+ struct nv40_gr_chan *temp, *chan = NULL;
+ struct nvkm_subdev *subdev = &gr->base.engine.subdev;
+ struct nvkm_device *device = subdev->device;
+ u32 stat = nvkm_rd32(device, NV03_PGRAPH_INTR);
+ u32 nsource = nvkm_rd32(device, NV03_PGRAPH_NSOURCE);
+ u32 nstatus = nvkm_rd32(device, NV03_PGRAPH_NSTATUS);
+ u32 inst = nvkm_rd32(device, 0x40032c) & 0x000fffff;
+ u32 addr = nvkm_rd32(device, NV04_PGRAPH_TRAPPED_ADDR);
+ u32 subc = (addr & 0x00070000) >> 16;
+ u32 mthd = (addr & 0x00001ffc);
+ u32 data = nvkm_rd32(device, NV04_PGRAPH_TRAPPED_DATA);
+ u32 class = nvkm_rd32(device, 0x400160 + subc * 4) & 0xffff;
+ u32 show = stat;
+ char msg[128], src[128], sta[128];
+ unsigned long flags;
+
+ spin_lock_irqsave(&gr->base.engine.lock, flags);
+ list_for_each_entry(temp, &gr->chan, head) {
+ if (temp->inst >> 4 == inst) {
+ chan = temp;
+ list_del(&chan->head);
+ list_add(&chan->head, &gr->chan);
+ break;
+ }
+ }
+
+ if (stat & NV_PGRAPH_INTR_ERROR) {
+ if (nsource & NV03_PGRAPH_NSOURCE_DMA_VTX_PROTECTION) {
+ nvkm_mask(device, 0x402000, 0, 0);
+ }
+ }
+
+ nvkm_wr32(device, NV03_PGRAPH_INTR, stat);
+ nvkm_wr32(device, NV04_PGRAPH_FIFO, 0x00000001);
+
+ if (show) {
+ nvkm_snprintbf(msg, sizeof(msg), nv10_gr_intr_name, show);
+ nvkm_snprintbf(src, sizeof(src), nv04_gr_nsource, nsource);
+ nvkm_snprintbf(sta, sizeof(sta), nv10_gr_nstatus, nstatus);
+ nvkm_error(subdev, "intr %08x [%s] nsource %08x [%s] "
+ "nstatus %08x [%s] ch %d [%08x %s] subc %d "
+ "class %04x mthd %04x data %08x\n",
+ show, msg, nsource, src, nstatus, sta,
+ chan ? chan->fifo->chid : -1, inst << 4,
+ chan ? chan->fifo->object.client->name : "unknown",
+ subc, class, mthd, data);
+ }
+
+ spin_unlock_irqrestore(&gr->base.engine.lock, flags);
+}
+
+int
+nv40_gr_init(struct nvkm_gr *base)
+{
+ struct nv40_gr *gr = nv40_gr(base);
+ struct nvkm_device *device = gr->base.engine.subdev.device;
+ int ret, i, j;
+ u32 vramsz;
+
+ /* generate and upload context program */
+ ret = nv40_grctx_init(device, &gr->size);
+ if (ret)
+ return ret;
+
+ /* No context present currently */
+ nvkm_wr32(device, NV40_PGRAPH_CTXCTL_CUR, 0x00000000);
+
+ nvkm_wr32(device, NV03_PGRAPH_INTR , 0xFFFFFFFF);
+ nvkm_wr32(device, NV40_PGRAPH_INTR_EN, 0xFFFFFFFF);
+
+ nvkm_wr32(device, NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF);
+ nvkm_wr32(device, NV04_PGRAPH_DEBUG_0, 0x00000000);
+ nvkm_wr32(device, NV04_PGRAPH_DEBUG_1, 0x401287c0);
+ nvkm_wr32(device, NV04_PGRAPH_DEBUG_3, 0xe0de8055);
+ nvkm_wr32(device, NV10_PGRAPH_DEBUG_4, 0x00008000);
+ nvkm_wr32(device, NV04_PGRAPH_LIMIT_VIOL_PIX, 0x00be3c5f);
+
+ nvkm_wr32(device, NV10_PGRAPH_CTX_CONTROL, 0x10010100);
+ nvkm_wr32(device, NV10_PGRAPH_STATE , 0xFFFFFFFF);
+
+ j = nvkm_rd32(device, 0x1540) & 0xff;
+ if (j) {
+ for (i = 0; !(j & 1); j >>= 1, i++)
+ ;
+ nvkm_wr32(device, 0x405000, i);
+ }
+
+ if (device->chipset == 0x40) {
+ nvkm_wr32(device, 0x4009b0, 0x83280fff);
+ nvkm_wr32(device, 0x4009b4, 0x000000a0);
+ } else {
+ nvkm_wr32(device, 0x400820, 0x83280eff);
+ nvkm_wr32(device, 0x400824, 0x000000a0);
+ }
+
+ switch (device->chipset) {
+ case 0x40:
+ case 0x45:
+ nvkm_wr32(device, 0x4009b8, 0x0078e366);
+ nvkm_wr32(device, 0x4009bc, 0x0000014c);
+ break;
+ case 0x41:
+ case 0x42: /* pciid also 0x00Cx */
+ /* case 0x0120: XXX (pciid) */
+ nvkm_wr32(device, 0x400828, 0x007596ff);
+ nvkm_wr32(device, 0x40082c, 0x00000108);
+ break;
+ case 0x43:
+ nvkm_wr32(device, 0x400828, 0x0072cb77);
+ nvkm_wr32(device, 0x40082c, 0x00000108);
+ break;
+ case 0x44:
+ case 0x46: /* G72 */
+ case 0x4a:
+ case 0x4c: /* G7x-based C51 */
+ case 0x4e:
+ nvkm_wr32(device, 0x400860, 0);
+ nvkm_wr32(device, 0x400864, 0);
+ break;
+ case 0x47: /* G70 */
+ case 0x49: /* G71 */
+ case 0x4b: /* G73 */
+ nvkm_wr32(device, 0x400828, 0x07830610);
+ nvkm_wr32(device, 0x40082c, 0x0000016A);
+ break;
+ default:
+ break;
+ }
+
+ nvkm_wr32(device, 0x400b38, 0x2ffff800);
+ nvkm_wr32(device, 0x400b3c, 0x00006000);
+
+ /* Tiling related stuff. */
+ switch (device->chipset) {
+ case 0x44:
+ case 0x4a:
+ nvkm_wr32(device, 0x400bc4, 0x1003d888);
+ nvkm_wr32(device, 0x400bbc, 0xb7a7b500);
+ break;
+ case 0x46:
+ nvkm_wr32(device, 0x400bc4, 0x0000e024);
+ nvkm_wr32(device, 0x400bbc, 0xb7a7b520);
+ break;
+ case 0x4c:
+ case 0x4e:
+ case 0x67:
+ nvkm_wr32(device, 0x400bc4, 0x1003d888);
+ nvkm_wr32(device, 0x400bbc, 0xb7a7b540);
+ break;
+ default:
+ break;
+ }
+
+ /* begin RAM config */
+ vramsz = device->func->resource_size(device, 1) - 1;
+ switch (device->chipset) {
+ case 0x40:
+ nvkm_wr32(device, 0x4009A4, nvkm_rd32(device, 0x100200));
+ nvkm_wr32(device, 0x4009A8, nvkm_rd32(device, 0x100204));
+ nvkm_wr32(device, 0x4069A4, nvkm_rd32(device, 0x100200));
+ nvkm_wr32(device, 0x4069A8, nvkm_rd32(device, 0x100204));
+ nvkm_wr32(device, 0x400820, 0);
+ nvkm_wr32(device, 0x400824, 0);
+ nvkm_wr32(device, 0x400864, vramsz);
+ nvkm_wr32(device, 0x400868, vramsz);
+ break;
+ default:
+ switch (device->chipset) {
+ case 0x41:
+ case 0x42:
+ case 0x43:
+ case 0x45:
+ case 0x4e:
+ case 0x44:
+ case 0x4a:
+ nvkm_wr32(device, 0x4009F0, nvkm_rd32(device, 0x100200));
+ nvkm_wr32(device, 0x4009F4, nvkm_rd32(device, 0x100204));
+ break;
+ default:
+ nvkm_wr32(device, 0x400DF0, nvkm_rd32(device, 0x100200));
+ nvkm_wr32(device, 0x400DF4, nvkm_rd32(device, 0x100204));
+ break;
+ }
+ nvkm_wr32(device, 0x4069F0, nvkm_rd32(device, 0x100200));
+ nvkm_wr32(device, 0x4069F4, nvkm_rd32(device, 0x100204));
+ nvkm_wr32(device, 0x400840, 0);
+ nvkm_wr32(device, 0x400844, 0);
+ nvkm_wr32(device, 0x4008A0, vramsz);
+ nvkm_wr32(device, 0x4008A4, vramsz);
+ break;
+ }
+
+ return 0;
+}
+
+int
+nv40_gr_new_(const struct nvkm_gr_func *func, struct nvkm_device *device,
+ enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
+{
+ struct nv40_gr *gr;
+
+ if (!(gr = kzalloc(sizeof(*gr), GFP_KERNEL)))
+ return -ENOMEM;
+ *pgr = &gr->base;
+ INIT_LIST_HEAD(&gr->chan);
+
+ return nvkm_gr_ctor(func, device, type, inst, true, &gr->base);
+}
+
+static const struct nvkm_gr_func
+nv40_gr = {
+ .init = nv40_gr_init,
+ .intr = nv40_gr_intr,
+ .tile = nv40_gr_tile,
+ .units = nv40_gr_units,
+ .chan_new = nv40_gr_chan_new,
+ .sclass = {
+ { -1, -1, 0x0012, &nv40_gr_object }, /* beta1 */
+ { -1, -1, 0x0019, &nv40_gr_object }, /* clip */
+ { -1, -1, 0x0030, &nv40_gr_object }, /* null */
+ { -1, -1, 0x0039, &nv40_gr_object }, /* m2mf */
+ { -1, -1, 0x0043, &nv40_gr_object }, /* rop */
+ { -1, -1, 0x0044, &nv40_gr_object }, /* patt */
+ { -1, -1, 0x004a, &nv40_gr_object }, /* gdi */
+ { -1, -1, 0x0062, &nv40_gr_object }, /* surf2d */
+ { -1, -1, 0x0072, &nv40_gr_object }, /* beta4 */
+ { -1, -1, 0x0089, &nv40_gr_object }, /* sifm */
+ { -1, -1, 0x008a, &nv40_gr_object }, /* ifc */
+ { -1, -1, 0x009f, &nv40_gr_object }, /* imageblit */
+ { -1, -1, 0x3062, &nv40_gr_object }, /* surf2d (nv40) */
+ { -1, -1, 0x3089, &nv40_gr_object }, /* sifm (nv40) */
+ { -1, -1, 0x309e, &nv40_gr_object }, /* swzsurf (nv40) */
+ { -1, -1, 0x4097, &nv40_gr_object }, /* curie */
+ {}
+ }
+};
+
+int
+nv40_gr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
+{
+ return nv40_gr_new_(&nv40_gr, device, type, inst, pgr);
+}