Release 4.11 drivers/gpu/drm/nouveau/dispnv04/disp.c
/*
* 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.
*
* Author: Ben Skeggs
*/
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
#include "nouveau_drv.h"
#include "nouveau_reg.h"
#include "hw.h"
#include "nouveau_encoder.h"
#include "nouveau_connector.h"
int
nv04_display_create(struct drm_device *dev)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nvkm_i2c *i2c = nvxx_i2c(&drm->client.device);
struct dcb_table *dcb = &drm->vbios.dcb;
struct drm_connector *connector, *ct;
struct drm_encoder *encoder;
struct nouveau_encoder *nv_encoder;
struct nouveau_crtc *crtc;
struct nv04_display *disp;
int i, ret;
disp = kzalloc(sizeof(*disp), GFP_KERNEL);
if (!disp)
return -ENOMEM;
nvif_object_map(&drm->client.device.object);
nouveau_display(dev)->priv = disp;
nouveau_display(dev)->dtor = nv04_display_destroy;
nouveau_display(dev)->init = nv04_display_init;
nouveau_display(dev)->fini = nv04_display_fini;
nouveau_hw_save_vga_fonts(dev, 1);
nv04_crtc_create(dev, 0);
if (nv_two_heads(dev))
nv04_crtc_create(dev, 1);
for (i = 0; i < dcb->entries; i++) {
struct dcb_output *dcbent = &dcb->entry[i];
connector = nouveau_connector_create(dev, dcbent->connector);
if (IS_ERR(connector))
continue;
switch (dcbent->type) {
case DCB_OUTPUT_ANALOG:
ret = nv04_dac_create(connector, dcbent);
break;
case DCB_OUTPUT_LVDS:
case DCB_OUTPUT_TMDS:
ret = nv04_dfp_create(connector, dcbent);
break;
case DCB_OUTPUT_TV:
if (dcbent->location == DCB_LOC_ON_CHIP)
ret = nv17_tv_create(connector, dcbent);
else
ret = nv04_tv_create(connector, dcbent);
break;
default:
NV_WARN(drm, "DCB type %d not known\n", dcbent->type);
continue;
}
if (ret)
continue;
}
list_for_each_entry_safe(connector, ct,
&dev->mode_config.connector_list, head) {
if (!connector->encoder_ids[0]) {
NV_WARN(drm, "%s has no encoders, removing\n",
connector->name);
connector->funcs->destroy(connector);
}
}
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct nvkm_i2c_bus *bus =
nvkm_i2c_bus_find(i2c, nv_encoder->dcb->i2c_index);
nv_encoder->i2c = bus ? &bus->i2c : NULL;
}
/* Save previous state */
list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head)
crtc->save(&crtc->base);
list_for_each_entry(nv_encoder, &dev->mode_config.encoder_list, base.base.head)
nv_encoder->enc_save(&nv_encoder->base.base);
nouveau_overlay_init(dev);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 419 | 92.49% | 16 | 76.19% |
| Daniel Vetter | 20 | 4.42% | 2 | 9.52% |
| Francisco Jerez | 7 | 1.55% | 1 | 4.76% |
| Ilia Mirkin | 5 | 1.10% | 1 | 4.76% |
| Jani Nikula | 2 | 0.44% | 1 | 4.76% |
| Total | 453 | 100.00% | 21 | 100.00% |
void
nv04_display_destroy(struct drm_device *dev)
{
struct nv04_display *disp = nv04_display(dev);
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_encoder *encoder;
struct nouveau_crtc *nv_crtc;
/* Restore state */
list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.base.head)
encoder->enc_restore(&encoder->base.base);
list_for_each_entry(nv_crtc, &dev->mode_config.crtc_list, base.head)
nv_crtc->restore(&nv_crtc->base);
nouveau_hw_save_vga_fonts(dev, 0);
nouveau_display(dev)->priv = NULL;
kfree(disp);
nvif_object_unmap(&drm->client.device.object);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 90 | 80.36% | 6 | 66.67% |
| Daniel Vetter | 19 | 16.96% | 2 | 22.22% |
| Francisco Jerez | 3 | 2.68% | 1 | 11.11% |
| Total | 112 | 100.00% | 9 | 100.00% |
int
nv04_display_init(struct drm_device *dev)
{
struct nouveau_encoder *encoder;
struct nouveau_crtc *crtc;
/* meh.. modeset apparently doesn't setup all the regs and depends
* on pre-existing state, for now load the state of the card *before*
* nouveau was loaded, and then do a modeset.
*
* best thing to do probably is to make save/restore routines not
* save/restore "pre-load" state, but more general so we can save
* on suspend too.
*/
list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head)
crtc->save(&crtc->base);
list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.base.head)
encoder->enc_save(&encoder->base.base);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 35 | 56.45% | 1 | 33.33% |
| Daniel Vetter | 22 | 35.48% | 1 | 33.33% |
| Francisco Jerez | 5 | 8.06% | 1 | 33.33% |
| Total | 62 | 100.00% | 3 | 100.00% |
void
nv04_display_fini(struct drm_device *dev)
{
/* disable vblank interrupts */
NVWriteCRTC(dev, 0, NV_PCRTC_INTR_EN_0, 0);
if (nv_two_heads(dev))
NVWriteCRTC(dev, 1, NV_PCRTC_INTR_EN_0, 0);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 40 | 100.00% | 2 | 100.00% |
| Total | 40 | 100.00% | 2 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 604 | 87.66% | 20 | 74.07% |
| Daniel Vetter | 61 | 8.85% | 2 | 7.41% |
| Francisco Jerez | 15 | 2.18% | 2 | 7.41% |
| Ilia Mirkin | 5 | 0.73% | 1 | 3.70% |
| David Howells | 2 | 0.29% | 1 | 3.70% |
| Jani Nikula | 2 | 0.29% | 1 | 3.70% |
| Total | 689 | 100.00% | 27 | 100.00% |
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