diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv04_tv.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv04_tv.c | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/drivers/gpu/drm/nouveau/nv04_tv.c b/drivers/gpu/drm/nouveau/nv04_tv.c deleted file mode 100644 index 62e826a139b..00000000000 --- a/drivers/gpu/drm/nouveau/nv04_tv.c +++ /dev/null @@ -1,259 +0,0 @@ -/* - * 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_drm.h" -#include "nouveau_reg.h" -#include "nouveau_encoder.h" -#include "nouveau_connector.h" -#include "nouveau_crtc.h" -#include "nouveau_hw.h" -#include <drm/drm_crtc_helper.h> - -#include <drm/i2c/ch7006.h> - -#include <subdev/i2c.h> - -static struct i2c_board_info 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 - } - }, - { } -}; - -int nv04_tv_identify(struct drm_device *dev, int i2c_index) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_i2c *i2c = nouveau_i2c(drm->device); - - return i2c->identify(i2c, i2c_index, "TV encoder", - nv04_tv_encoder_info, NULL); -} - - -#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); -} - -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); -} - -static void nv04_tv_prepare(struct drm_encoder *encoder) -{ - struct drm_device *dev = encoder->dev; - int head = nouveau_crtc(encoder->crtc)->index; - 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); -} - -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); -} - -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); - 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", - drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base), nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); -} - -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)); -} - -static const struct drm_encoder_funcs nv04_tv_funcs = { - .destroy = nv04_tv_destroy, -}; - -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 drm_encoder_helper_funcs *hfuncs; - struct drm_encoder_slave_funcs *sfuncs; - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_i2c *i2c = nouveau_i2c(drm->device); - struct nouveau_i2c_port *port = i2c->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; - - hfuncs = kzalloc(sizeof(*hfuncs), GFP_KERNEL); - if (!hfuncs) { - ret = -ENOMEM; - goto fail_free; - } - - /* Initialize the common members */ - encoder = to_drm_encoder(nv_encoder); - - drm_encoder_init(dev, encoder, &nv04_tv_funcs, DRM_MODE_ENCODER_TVDAC); - drm_encoder_helper_add(encoder, hfuncs); - - 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), - &port->adapter, &nv04_tv_encoder_info[type]); - if (ret < 0) - goto fail_cleanup; - - /* Fill the function pointers */ - sfuncs = get_slave_funcs(encoder); - - *hfuncs = (struct drm_encoder_helper_funcs) { - .dpms = nv04_tv_dpms, - .save = sfuncs->save, - .restore = sfuncs->restore, - .mode_fixup = sfuncs->mode_fixup, - .prepare = nv04_tv_prepare, - .commit = nv04_tv_commit, - .mode_set = nv04_tv_mode_set, - .detect = sfuncs->detect, - }; - - /* Attach it to the specified connector. */ - sfuncs->create_resources(encoder, connector); - drm_mode_connector_attach_encoder(connector, encoder); - - return 0; - -fail_cleanup: - drm_encoder_cleanup(encoder); - kfree(hfuncs); -fail_free: - kfree(nv_encoder); - return ret; -} |
