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path: root/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c175
1 files changed, 17 insertions, 158 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c
index 1208524aae14..3aa5a2879239 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c
@@ -22,14 +22,12 @@
* Authors: Ben Skeggs
*/
#include "rootnv50.h"
-#include "dmacnv50.h"
+#include "channv50.h"
#include "dp.h"
#include "head.h"
#include "ior.h"
#include <core/client.h>
-#include <core/ramht.h>
-#include <subdev/timer.h>
#include <nvif/class.h>
#include <nvif/cl5070.h>
@@ -271,23 +269,12 @@ nv50_disp_root_mthd_(struct nvkm_object *object, u32 mthd, void *data, u32 size)
}
static int
-nv50_disp_root_dmac_new_(const struct nvkm_oclass *oclass,
- void *data, u32 size, struct nvkm_object **pobject)
+nv50_disp_root_child_new_(const struct nvkm_oclass *oclass,
+ void *argv, u32 argc, struct nvkm_object **pobject)
{
- const struct nv50_disp_dmac_oclass *sclass = oclass->priv;
- struct nv50_disp_root *root = nv50_disp_root(oclass->parent);
- return sclass->ctor(sclass->func, sclass->mthd, root, sclass->chid,
- oclass, data, size, pobject);
-}
-
-static int
-nv50_disp_root_pioc_new_(const struct nvkm_oclass *oclass,
- void *data, u32 size, struct nvkm_object **pobject)
-{
- const struct nv50_disp_pioc_oclass *sclass = oclass->priv;
- struct nv50_disp_root *root = nv50_disp_root(oclass->parent);
- return sclass->ctor(sclass->func, sclass->mthd, root, sclass->chid.ctrl,
- sclass->chid.user, oclass, data, size, pobject);
+ struct nv50_disp *disp = nv50_disp_root(oclass->parent)->disp;
+ const struct nv50_disp_user *user = oclass->priv;
+ return user->ctor(oclass, argv, argc, disp, pobject);
}
static int
@@ -296,68 +283,26 @@ nv50_disp_root_child_get_(struct nvkm_object *object, int index,
{
struct nv50_disp_root *root = nv50_disp_root(object);
- if (index < ARRAY_SIZE(root->func->dmac)) {
- sclass->base = root->func->dmac[index]->base;
- sclass->priv = root->func->dmac[index];
- sclass->ctor = nv50_disp_root_dmac_new_;
- return 0;
- }
-
- index -= ARRAY_SIZE(root->func->dmac);
-
- if (index < ARRAY_SIZE(root->func->pioc)) {
- sclass->base = root->func->pioc[index]->base;
- sclass->priv = root->func->pioc[index];
- sclass->ctor = nv50_disp_root_pioc_new_;
+ if (root->func->user[index].ctor) {
+ sclass->base = root->func->user[index].base;
+ sclass->priv = root->func->user + index;
+ sclass->ctor = nv50_disp_root_child_new_;
return 0;
}
return -EINVAL;
}
-static int
-nv50_disp_root_fini_(struct nvkm_object *object, bool suspend)
-{
- struct nv50_disp_root *root = nv50_disp_root(object);
- root->func->fini(root);
- return 0;
-}
-
-static int
-nv50_disp_root_init_(struct nvkm_object *object)
-{
- struct nv50_disp_root *root = nv50_disp_root(object);
- struct nvkm_ior *ior;
- int ret;
-
- ret = root->func->init(root);
- if (ret)
- return ret;
-
- /* Set 'normal' (ie. when it's attached to a head) state for
- * each output resource to 'fully enabled'.
- */
- list_for_each_entry(ior, &root->disp->base.ior, head) {
- ior->func->power(ior, true, true, true, true, true);
- }
-
- return 0;
-}
-
static void *
nv50_disp_root_dtor_(struct nvkm_object *object)
{
struct nv50_disp_root *root = nv50_disp_root(object);
- nvkm_ramht_del(&root->ramht);
- nvkm_gpuobj_del(&root->instmem);
return root;
}
static const struct nvkm_object_func
nv50_disp_root_ = {
.dtor = nv50_disp_root_dtor_,
- .init = nv50_disp_root_init_,
- .fini = nv50_disp_root_fini_,
.mthd = nv50_disp_root_mthd_,
.ntfy = nvkm_disp_ntfy,
.sclass = nv50_disp_root_child_get_,
@@ -370,8 +315,6 @@ nv50_disp_root_new_(const struct nv50_disp_root_func *func,
{
struct nv50_disp *disp = nv50_disp(base);
struct nv50_disp_root *root;
- struct nvkm_device *device = disp->base.engine.subdev.device;
- int ret;
if (!(root = kzalloc(sizeof(*root), GFP_KERNEL)))
return -ENOMEM;
@@ -380,102 +323,18 @@ nv50_disp_root_new_(const struct nv50_disp_root_func *func,
nvkm_object_ctor(&nv50_disp_root_, oclass, &root->object);
root->func = func;
root->disp = disp;
-
- ret = nvkm_gpuobj_new(disp->base.engine.subdev.device, 0x10000, 0x10000,
- false, NULL, &root->instmem);
- if (ret)
- return ret;
-
- return nvkm_ramht_new(device, 0x1000, 0, root->instmem, &root->ramht);
-}
-
-void
-nv50_disp_root_fini(struct nv50_disp_root *root)
-{
- struct nvkm_device *device = root->disp->base.engine.subdev.device;
- /* disable all interrupts */
- nvkm_wr32(device, 0x610024, 0x00000000);
- nvkm_wr32(device, 0x610020, 0x00000000);
-}
-
-int
-nv50_disp_root_init(struct nv50_disp_root *root)
-{
- struct nv50_disp *disp = root->disp;
- struct nvkm_head *head;
- struct nvkm_device *device = disp->base.engine.subdev.device;
- u32 tmp;
- int i;
-
- /* The below segments of code copying values from one register to
- * another appear to inform EVO of the display capabilities or
- * something similar. NFI what the 0x614004 caps are for..
- */
- tmp = nvkm_rd32(device, 0x614004);
- nvkm_wr32(device, 0x610184, tmp);
-
- /* ... CRTC caps */
- list_for_each_entry(head, &disp->base.head, head) {
- tmp = nvkm_rd32(device, 0x616100 + (head->id * 0x800));
- nvkm_wr32(device, 0x610190 + (head->id * 0x10), tmp);
- tmp = nvkm_rd32(device, 0x616104 + (head->id * 0x800));
- nvkm_wr32(device, 0x610194 + (head->id * 0x10), tmp);
- tmp = nvkm_rd32(device, 0x616108 + (head->id * 0x800));
- nvkm_wr32(device, 0x610198 + (head->id * 0x10), tmp);
- tmp = nvkm_rd32(device, 0x61610c + (head->id * 0x800));
- nvkm_wr32(device, 0x61019c + (head->id * 0x10), tmp);
- }
-
- /* ... DAC caps */
- for (i = 0; i < disp->func->dac.nr; i++) {
- tmp = nvkm_rd32(device, 0x61a000 + (i * 0x800));
- nvkm_wr32(device, 0x6101d0 + (i * 0x04), tmp);
- }
-
- /* ... SOR caps */
- for (i = 0; i < disp->func->sor.nr; i++) {
- tmp = nvkm_rd32(device, 0x61c000 + (i * 0x800));
- nvkm_wr32(device, 0x6101e0 + (i * 0x04), tmp);
- }
-
- /* ... PIOR caps */
- for (i = 0; i < disp->func->pior.nr; i++) {
- tmp = nvkm_rd32(device, 0x61e000 + (i * 0x800));
- nvkm_wr32(device, 0x6101f0 + (i * 0x04), tmp);
- }
-
- /* steal display away from vbios, or something like that */
- if (nvkm_rd32(device, 0x610024) & 0x00000100) {
- nvkm_wr32(device, 0x610024, 0x00000100);
- nvkm_mask(device, 0x6194e8, 0x00000001, 0x00000000);
- if (nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, 0x6194e8) & 0x00000002))
- break;
- ) < 0)
- return -EBUSY;
- }
-
- /* point at display engine memory area (hash table, objects) */
- nvkm_wr32(device, 0x610010, (root->instmem->addr >> 8) | 9);
-
- /* enable supervisor interrupts, disable everything else */
- nvkm_wr32(device, 0x61002c, 0x00000370);
- nvkm_wr32(device, 0x610028, 0x00000000);
return 0;
}
static const struct nv50_disp_root_func
nv50_disp_root = {
- .init = nv50_disp_root_init,
- .fini = nv50_disp_root_fini,
- .dmac = {
- &nv50_disp_core_oclass,
- &nv50_disp_base_oclass,
- &nv50_disp_ovly_oclass,
- },
- .pioc = {
- &nv50_disp_oimm_oclass,
- &nv50_disp_curs_oclass,
+ .user = {
+ {{0,0,NV50_DISP_CURSOR }, nv50_disp_curs_new },
+ {{0,0,NV50_DISP_OVERLAY }, nv50_disp_oimm_new },
+ {{0,0,NV50_DISP_BASE_CHANNEL_DMA }, nv50_disp_base_new },
+ {{0,0,NV50_DISP_CORE_CHANNEL_DMA }, nv50_disp_core_new },
+ {{0,0,NV50_DISP_OVERLAY_CHANNEL_DMA}, nv50_disp_ovly_new },
+ {}
},
};