Release 4.11 drivers/gpu/drm/nouveau/dispnv04/tvnv04.c
/*
* Copyright (C) 2009 Francisco Jerez.
* 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 <drm/drmP.h>
#include "nouveau_drv.h"
#include "nouveau_reg.h"
#include "nouveau_encoder.h"
#include "nouveau_connector.h"
#include "nouveau_crtc.h"
#include "hw.h"
#include <drm/drm_crtc_helper.h>
#include <drm/i2c/ch7006.h>
static struct nvkm_i2c_bus_probe nv04_tv_encoder_info[] = {
{
{
I2C_BOARD_INFO("ch7006", 0x75),
.platform_data = &(struct ch7006_encoder_params) {
CH7006_FORMAT_RGB24m12I, CH7006_CLOCK_MASTER,
0, 0, 0,
CH7006_SYNC_SLAVE, CH7006_SYNC_SEPARATED,
CH7006_POUT_3_3V, CH7006_ACTIVE_HSYNC
}
},
0
},
{ }
};
int nv04_tv_identify(struct drm_device *dev, int i2c_index)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nvkm_i2c *i2c = nvxx_i2c(&drm->client.device);
struct nvkm_i2c_bus *bus = nvkm_i2c_bus_find(i2c, i2c_index);
if (bus) {
return nvkm_i2c_bus_probe(bus, "TV encoder",
nv04_tv_encoder_info,
NULL, NULL);
}
return -ENODEV;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 72 | 97.30% | 8 | 80.00% |
| Francisco Jerez | 2 | 2.70% | 2 | 20.00% |
| Total | 74 | 100.00% | 10 | 100.00% |
#define PLLSEL_TV_CRTC1_MASK \
(NV_PRAMDAC_PLL_COEFF_SELECT_TV_VSCLK1 \
| NV_PRAMDAC_PLL_COEFF_SELECT_TV_PCLK1)
#define PLLSEL_TV_CRTC2_MASK \
(NV_PRAMDAC_PLL_COEFF_SELECT_TV_VSCLK2 \
| NV_PRAMDAC_PLL_COEFF_SELECT_TV_PCLK2)
static void nv04_tv_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct nv04_mode_state *state = &nv04_display(dev)->mode_reg;
uint8_t crtc1A;
NV_DEBUG(drm, "Setting dpms mode %d on TV encoder (output %d)\n",
mode, nv_encoder->dcb->index);
state->pllsel &= ~(PLLSEL_TV_CRTC1_MASK | PLLSEL_TV_CRTC2_MASK);
if (mode == DRM_MODE_DPMS_ON) {
int head = nouveau_crtc(encoder->crtc)->index;
crtc1A = NVReadVgaCrtc(dev, head, NV_CIO_CRE_RPC1_INDEX);
state->pllsel |= head ? PLLSEL_TV_CRTC2_MASK :
PLLSEL_TV_CRTC1_MASK;
/* Inhibit hsync */
crtc1A |= 0x80;
NVWriteVgaCrtc(dev, head, NV_CIO_CRE_RPC1_INDEX, crtc1A);
}
NVWriteRAMDAC(dev, 0, NV_PRAMDAC_PLL_COEFF_SELECT, state->pllsel);
get_slave_funcs(encoder)->dpms(encoder, mode);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 166 | 99.40% | 4 | 80.00% |
| Francisco Jerez | 1 | 0.60% | 1 | 20.00% |
| Total | 167 | 100.00% | 5 | 100.00% |
static void nv04_tv_bind(struct drm_device *dev, int head, bool bind)
{
struct nv04_crtc_reg *state = &nv04_display(dev)->mode_reg.crtc_reg[head];
state->tv_setup = 0;
if (bind)
state->CRTC[NV_CIO_CRE_49] |= 0x10;
else
state->CRTC[NV_CIO_CRE_49] &= ~0x10;
NVWriteVgaCrtc(dev, head, NV_CIO_CRE_LCD__INDEX,
state->CRTC[NV_CIO_CRE_LCD__INDEX]);
NVWriteVgaCrtc(dev, head, NV_CIO_CRE_49,
state->CRTC[NV_CIO_CRE_49]);
NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_SETUP,
state->tv_setup);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 110 | 100.00% | 2 | 100.00% |
| Total | 110 | 100.00% | 2 | 100.00% |
static void nv04_tv_prepare(struct drm_encoder *encoder)
{
struct drm_device *dev = encoder->dev;
int head = nouveau_crtc(encoder->crtc)->index;
const struct drm_encoder_helper_funcs *helper = encoder->helper_private;
helper->dpms(encoder, DRM_MODE_DPMS_OFF);
nv04_dfp_disable(dev, head);
if (nv_two_heads(dev))
nv04_tv_bind(dev, head ^ 1, false);
nv04_tv_bind(dev, head, true);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 84 | 98.82% | 1 | 50.00% |
| Jani Nikula | 1 | 1.18% | 1 | 50.00% |
| Total | 85 | 100.00% | 2 | 100.00% |
static void nv04_tv_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
struct drm_device *dev = encoder->dev;
struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index];
regp->tv_htotal = adjusted_mode->htotal;
regp->tv_vtotal = adjusted_mode->vtotal;
/* These delay the TV signals with respect to the VGA port,
* they might be useful if we ever allow a CRTC to drive
* multiple outputs.
*/
regp->tv_hskew = 1;
regp->tv_hsync_delay = 1;
regp->tv_hsync_delay2 = 64;
regp->tv_vskew = 1;
regp->tv_vsync_delay = 1;
get_slave_funcs(encoder)->mode_set(encoder, mode, adjusted_mode);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 122 | 99.19% | 2 | 66.67% |
| Francisco Jerez | 1 | 0.81% | 1 | 33.33% |
| Total | 123 | 100.00% | 3 | 100.00% |
static void nv04_tv_commit(struct drm_encoder *encoder)
{
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct drm_device *dev = encoder->dev;
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
const struct drm_encoder_helper_funcs *helper = encoder->helper_private;
helper->dpms(encoder, DRM_MODE_DPMS_ON);
NV_DEBUG(drm, "Output %s is running on CRTC %d using output %c\n",
nouveau_encoder_connector_get(nv_encoder)->base.name,
nv_crtc->index, '@' + ffs(nv_encoder->dcb->or));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 99 | 97.06% | 3 | 60.00% |
| Jani Nikula | 3 | 2.94% | 2 | 40.00% |
| Total | 102 | 100.00% | 5 | 100.00% |
static void nv04_tv_destroy(struct drm_encoder *encoder)
{
get_slave_funcs(encoder)->destroy(encoder);
drm_encoder_cleanup(encoder);
kfree(encoder->helper_private);
kfree(nouveau_encoder(encoder));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 29 | 70.73% | 1 | 33.33% |
| Francisco Jerez | 12 | 29.27% | 2 | 66.67% |
| Total | 41 | 100.00% | 3 | 100.00% |
static const struct drm_encoder_funcs nv04_tv_funcs = {
.destroy = nv04_tv_destroy,
};
static const struct drm_encoder_helper_funcs nv04_tv_helper_funcs = {
.dpms = nv04_tv_dpms,
.mode_fixup = drm_i2c_encoder_mode_fixup,
.prepare = nv04_tv_prepare,
.commit = nv04_tv_commit,
.mode_set = nv04_tv_mode_set,
.detect = drm_i2c_encoder_detect,
};
int
nv04_tv_create(struct drm_connector *connector, struct dcb_output *entry)
{
struct nouveau_encoder *nv_encoder;
struct drm_encoder *encoder;
struct drm_device *dev = connector->dev;
struct nouveau_drm *drm = nouveau_drm(dev);
struct nvkm_i2c *i2c = nvxx_i2c(&drm->client.device);
struct nvkm_i2c_bus *bus = nvkm_i2c_bus_find(i2c, entry->i2c_index);
int type, ret;
/* Ensure that we can talk to this encoder */
type = nv04_tv_identify(dev, entry->i2c_index);
if (type < 0)
return type;
/* Allocate the necessary memory */
nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL);
if (!nv_encoder)
return -ENOMEM;
/* Initialize the common members */
encoder = to_drm_encoder(nv_encoder);
drm_encoder_init(dev, encoder, &nv04_tv_funcs, DRM_MODE_ENCODER_TVDAC,
NULL);
drm_encoder_helper_add(encoder, &nv04_tv_helper_funcs);
nv_encoder->enc_save = drm_i2c_encoder_save;
nv_encoder->enc_restore = drm_i2c_encoder_restore;
encoder->possible_crtcs = entry->heads;
encoder->possible_clones = 0;
nv_encoder->dcb = entry;
nv_encoder->or = ffs(entry->or) - 1;
/* Run the slave-specific initialization */
ret = drm_i2c_encoder_init(dev, to_encoder_slave(encoder),
&bus->i2c,
&nv04_tv_encoder_info[type].dev);
if (ret < 0)
goto fail_cleanup;
/* Attach it to the specified connector. */
get_slave_funcs(encoder)->create_resources(encoder, connector);
drm_mode_connector_attach_encoder(connector, encoder);
return 0;
fail_cleanup:
drm_encoder_cleanup(encoder);
kfree(nv_encoder);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 231 | 85.56% | 9 | 60.00% |
| Francisco Jerez | 20 | 7.41% | 2 | 13.33% |
| Daniel Vetter | 12 | 4.44% | 1 | 6.67% |
| Rob Clark | 3 | 1.11% | 1 | 6.67% |
| Ville Syrjälä | 2 | 0.74% | 1 | 6.67% |
| Martin Peres | 2 | 0.74% | 1 | 6.67% |
| Total | 270 | 100.00% | 15 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 991 | 89.12% | 14 | 58.33% |
| Francisco Jerez | 53 | 4.77% | 3 | 12.50% |
| Rob Clark | 41 | 3.69% | 1 | 4.17% |
| Daniel Vetter | 12 | 1.08% | 1 | 4.17% |
| Martin Peres | 6 | 0.54% | 1 | 4.17% |
| Jani Nikula | 4 | 0.36% | 2 | 8.33% |
| David Howells | 3 | 0.27% | 1 | 4.17% |
| Ville Syrjälä | 2 | 0.18% | 1 | 4.17% |
| Total | 1112 | 100.00% | 24 | 100.00% |
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