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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/ce/gm204.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/ce/gm204.c167
1 files changed, 24 insertions, 143 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/gm204.c b/drivers/gpu/drm/nouveau/nvkm/engine/ce/gm204.c
index 577eb2eead05..8eaa72a59f40 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/ce/gm204.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/gm204.c
@@ -21,153 +21,34 @@
*
* Authors: Ben Skeggs
*/
-#include <engine/ce.h>
+#include "priv.h"
-#include <core/engctx.h>
+#include <nvif/class.h>
-struct gm204_ce_priv {
- struct nvkm_engine base;
-};
-
-/*******************************************************************************
- * Copy object classes
- ******************************************************************************/
-
-static struct nvkm_oclass
-gm204_ce_sclass[] = {
- { 0xb0b5, &nvkm_object_ofuncs },
- {},
-};
-
-/*******************************************************************************
- * PCE context
- ******************************************************************************/
-
-static struct nvkm_ofuncs
-gm204_ce_context_ofuncs = {
- .ctor = _nvkm_engctx_ctor,
- .dtor = _nvkm_engctx_dtor,
- .init = _nvkm_engctx_init,
- .fini = _nvkm_engctx_fini,
- .rd32 = _nvkm_engctx_rd32,
- .wr32 = _nvkm_engctx_wr32,
-};
-
-static struct nvkm_oclass
-gm204_ce_cclass = {
- .handle = NV_ENGCTX(CE0, 0x24),
- .ofuncs = &gm204_ce_context_ofuncs,
+static const struct nvkm_engine_func
+gm204_ce = {
+ .intr = gk104_ce_intr,
+ .sclass = {
+ { -1, -1, MAXWELL_DMA_COPY_A },
+ {}
+ }
};
-/*******************************************************************************
- * PCE engine/subdev functions
- ******************************************************************************/
-
-static void
-gm204_ce_intr(struct nvkm_subdev *subdev)
+int
+gm204_ce_new(struct nvkm_device *device, int index,
+ struct nvkm_engine **pengine)
{
- const int ce = nv_subidx(subdev) - NVDEV_ENGINE_CE0;
- struct gm204_ce_priv *priv = (void *)subdev;
- u32 stat = nv_rd32(priv, 0x104908 + (ce * 0x1000));
-
- if (stat) {
- nv_warn(priv, "unhandled intr 0x%08x\n", stat);
- nv_wr32(priv, 0x104908 + (ce * 0x1000), stat);
+ if (index == NVKM_ENGINE_CE0) {
+ return nvkm_engine_new_(&gm204_ce, device, index,
+ 0x00000040, true, pengine);
+ } else
+ if (index == NVKM_ENGINE_CE1) {
+ return nvkm_engine_new_(&gm204_ce, device, index,
+ 0x00000080, true, pengine);
+ } else
+ if (index == NVKM_ENGINE_CE2) {
+ return nvkm_engine_new_(&gm204_ce, device, index,
+ 0x00200000, true, pengine);
}
+ return -ENODEV;
}
-
-static int
-gm204_ce0_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
-{
- struct gm204_ce_priv *priv;
- int ret;
-
- ret = nvkm_engine_create(parent, engine, oclass, true,
- "PCE0", "ce0", &priv);
- *pobject = nv_object(priv);
- if (ret)
- return ret;
-
- nv_subdev(priv)->unit = 0x00000040;
- nv_subdev(priv)->intr = gm204_ce_intr;
- nv_engine(priv)->cclass = &gm204_ce_cclass;
- nv_engine(priv)->sclass = gm204_ce_sclass;
- return 0;
-}
-
-static int
-gm204_ce1_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
-{
- struct gm204_ce_priv *priv;
- int ret;
-
- ret = nvkm_engine_create(parent, engine, oclass, true,
- "PCE1", "ce1", &priv);
- *pobject = nv_object(priv);
- if (ret)
- return ret;
-
- nv_subdev(priv)->unit = 0x00000080;
- nv_subdev(priv)->intr = gm204_ce_intr;
- nv_engine(priv)->cclass = &gm204_ce_cclass;
- nv_engine(priv)->sclass = gm204_ce_sclass;
- return 0;
-}
-
-static int
-gm204_ce2_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
-{
- struct gm204_ce_priv *priv;
- int ret;
-
- ret = nvkm_engine_create(parent, engine, oclass, true,
- "PCE2", "ce2", &priv);
- *pobject = nv_object(priv);
- if (ret)
- return ret;
-
- nv_subdev(priv)->unit = 0x00200000;
- nv_subdev(priv)->intr = gm204_ce_intr;
- nv_engine(priv)->cclass = &gm204_ce_cclass;
- nv_engine(priv)->sclass = gm204_ce_sclass;
- return 0;
-}
-
-struct nvkm_oclass
-gm204_ce0_oclass = {
- .handle = NV_ENGINE(CE0, 0x24),
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = gm204_ce0_ctor,
- .dtor = _nvkm_engine_dtor,
- .init = _nvkm_engine_init,
- .fini = _nvkm_engine_fini,
- },
-};
-
-struct nvkm_oclass
-gm204_ce1_oclass = {
- .handle = NV_ENGINE(CE1, 0x24),
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = gm204_ce1_ctor,
- .dtor = _nvkm_engine_dtor,
- .init = _nvkm_engine_init,
- .fini = _nvkm_engine_fini,
- },
-};
-
-struct nvkm_oclass
-gm204_ce2_oclass = {
- .handle = NV_ENGINE(CE2, 0x24),
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = gm204_ce2_ctor,
- .dtor = _nvkm_engine_dtor,
- .init = _nvkm_engine_init,
- .fini = _nvkm_engine_fini,
- },
-};