Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Ben Skeggs | 1017 | 91.70% | 17 | 56.67% |
Francisco Jerez | 49 | 4.42% | 3 | 10.00% |
Rob Clark | 15 | 1.35% | 1 | 3.33% |
Daniel Vetter | 13 | 1.17% | 2 | 6.67% |
Martin Peres | 6 | 0.54% | 1 | 3.33% |
Jani Nikula | 4 | 0.36% | 2 | 6.67% |
Ville Syrjälä | 2 | 0.18% | 1 | 3.33% |
Thomas Zimmermann | 1 | 0.09% | 1 | 3.33% |
Stephen Chandler Paul | 1 | 0.09% | 1 | 3.33% |
David Howells | 1 | 0.09% | 1 | 3.33% |
Total | 1109 | 30 |
/* * 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 "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_modeset_helper_vtables.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; } #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; 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); } 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); 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", nv04_encoder_get_connector(nv_encoder)->base.name, 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, }; 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_connector_attach_encoder(connector, encoder); return 0; fail_cleanup: drm_encoder_cleanup(encoder); kfree(nv_encoder); return ret; }
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