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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/gpu/drm/nouveau/dispnv04/tvnv17.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv04/tvnv17.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/dispnv04/tvnv17.c | 825 |
1 files changed, 825 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c new file mode 100644 index 000000000..be28e7bd7 --- /dev/null +++ b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c @@ -0,0 +1,825 @@ +/* + * 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/drm_crtc_helper.h> +#include <drm/drm_probe_helper.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 "tvnv17.h" + +MODULE_PARM_DESC(tv_norm, "Default TV norm.\n" + "\t\tSupported: PAL, PAL-M, PAL-N, PAL-Nc, NTSC-M, NTSC-J,\n" + "\t\t\thd480i, hd480p, hd576i, hd576p, hd720p, hd1080i.\n" + "\t\tDefault: PAL\n" + "\t\t*NOTE* Ignored for cards with external TV encoders."); +static char *nouveau_tv_norm; +module_param_named(tv_norm, nouveau_tv_norm, charp, 0400); + +static uint32_t nv42_tv_sample_load(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct nvkm_gpio *gpio = nvxx_gpio(&drm->client.device); + uint32_t testval, regoffset = nv04_dac_output_offset(encoder); + uint32_t gpio0, gpio1, fp_htotal, fp_hsync_start, fp_hsync_end, + fp_control, test_ctrl, dacclk, ctv_14, ctv_1c, ctv_6c; + uint32_t sample = 0; + int head; + +#define RGB_TEST_DATA(r, g, b) (r << 0 | g << 10 | b << 20) + testval = RGB_TEST_DATA(0x82, 0xeb, 0x82); + if (drm->vbios.tvdactestval) + testval = drm->vbios.tvdactestval; + + dacclk = NVReadRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset); + head = (dacclk & 0x100) >> 8; + + /* Save the previous state. */ + gpio1 = nvkm_gpio_get(gpio, 0, DCB_GPIO_TVDAC1, 0xff); + gpio0 = nvkm_gpio_get(gpio, 0, DCB_GPIO_TVDAC0, 0xff); + fp_htotal = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL); + fp_hsync_start = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START); + fp_hsync_end = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END); + fp_control = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL); + test_ctrl = NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset); + ctv_1c = NVReadRAMDAC(dev, head, 0x680c1c); + ctv_14 = NVReadRAMDAC(dev, head, 0x680c14); + ctv_6c = NVReadRAMDAC(dev, head, 0x680c6c); + + /* Prepare the DAC for load detection. */ + nvkm_gpio_set(gpio, 0, DCB_GPIO_TVDAC1, 0xff, true); + nvkm_gpio_set(gpio, 0, DCB_GPIO_TVDAC0, 0xff, true); + + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL, 1343); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START, 1047); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END, 1183); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL, + NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS | + NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12 | + NV_PRAMDAC_FP_TG_CONTROL_READ_PROG | + NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS | + NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS); + + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset, 0); + + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, + (dacclk & ~0xff) | 0x22); + msleep(1); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, + (dacclk & ~0xff) | 0x21); + + NVWriteRAMDAC(dev, head, 0x680c1c, 1 << 20); + NVWriteRAMDAC(dev, head, 0x680c14, 4 << 16); + + /* Sample pin 0x4 (usually S-video luma). */ + NVWriteRAMDAC(dev, head, 0x680c6c, testval >> 10 & 0x3ff); + msleep(20); + sample |= NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset) + & 0x4 << 28; + + /* Sample the remaining pins. */ + NVWriteRAMDAC(dev, head, 0x680c6c, testval & 0x3ff); + msleep(20); + sample |= NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset) + & 0xa << 28; + + /* Restore the previous state. */ + NVWriteRAMDAC(dev, head, 0x680c1c, ctv_1c); + NVWriteRAMDAC(dev, head, 0x680c14, ctv_14); + NVWriteRAMDAC(dev, head, 0x680c6c, ctv_6c); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, dacclk); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset, test_ctrl); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL, fp_control); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END, fp_hsync_end); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START, fp_hsync_start); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL, fp_htotal); + nvkm_gpio_set(gpio, 0, DCB_GPIO_TVDAC1, 0xff, gpio1); + nvkm_gpio_set(gpio, 0, DCB_GPIO_TVDAC0, 0xff, gpio0); + + return sample; +} + +static bool +get_tv_detect_quirks(struct drm_device *dev, uint32_t *pin_mask) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + struct nvkm_device *device = nvxx_device(&drm->client.device); + + if (device->quirk && device->quirk->tv_pin_mask) { + *pin_mask = device->quirk->tv_pin_mask; + return false; + } + + return true; +} + +static enum drm_connector_status +nv17_tv_detect(struct drm_encoder *encoder, struct drm_connector *connector) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct drm_mode_config *conf = &dev->mode_config; + struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); + struct dcb_output *dcb = tv_enc->base.dcb; + bool reliable = get_tv_detect_quirks(dev, &tv_enc->pin_mask); + + if (nv04_dac_in_use(encoder)) + return connector_status_disconnected; + + if (reliable) { + if (drm->client.device.info.chipset == 0x42 || + drm->client.device.info.chipset == 0x43) + tv_enc->pin_mask = + nv42_tv_sample_load(encoder) >> 28 & 0xe; + else + tv_enc->pin_mask = + nv17_dac_sample_load(encoder) >> 28 & 0xe; + } + + switch (tv_enc->pin_mask) { + case 0x2: + case 0x4: + tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Composite; + break; + case 0xc: + tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_SVIDEO; + break; + case 0xe: + if (dcb->tvconf.has_component_output) + tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Component; + else + tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_SCART; + break; + default: + tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Unknown; + break; + } + + drm_object_property_set_value(&connector->base, + conf->tv_subconnector_property, + tv_enc->subconnector); + + if (!reliable) { + return connector_status_unknown; + } else if (tv_enc->subconnector) { + NV_INFO(drm, "Load detected on output %c\n", + '@' + ffs(dcb->or)); + return connector_status_connected; + } else { + return connector_status_disconnected; + } +} + +static int nv17_tv_get_ld_modes(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + const struct drm_display_mode *tv_mode; + int n = 0; + + for (tv_mode = nv17_tv_modes; tv_mode->hdisplay; tv_mode++) { + struct drm_display_mode *mode; + + mode = drm_mode_duplicate(encoder->dev, tv_mode); + + mode->clock = tv_norm->tv_enc_mode.vrefresh * + mode->htotal / 1000 * + mode->vtotal / 1000; + + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + mode->clock *= 2; + + if (mode->hdisplay == tv_norm->tv_enc_mode.hdisplay && + mode->vdisplay == tv_norm->tv_enc_mode.vdisplay) + mode->type |= DRM_MODE_TYPE_PREFERRED; + + drm_mode_probed_add(connector, mode); + n++; + } + + return n; +} + +static int nv17_tv_get_hd_modes(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + struct drm_display_mode *output_mode = &tv_norm->ctv_enc_mode.mode; + struct drm_display_mode *mode; + const struct { + int hdisplay; + int vdisplay; + } modes[] = { + { 640, 400 }, + { 640, 480 }, + { 720, 480 }, + { 720, 576 }, + { 800, 600 }, + { 1024, 768 }, + { 1280, 720 }, + { 1280, 1024 }, + { 1920, 1080 } + }; + int i, n = 0; + + for (i = 0; i < ARRAY_SIZE(modes); i++) { + if (modes[i].hdisplay > output_mode->hdisplay || + modes[i].vdisplay > output_mode->vdisplay) + continue; + + if (modes[i].hdisplay == output_mode->hdisplay && + modes[i].vdisplay == output_mode->vdisplay) { + mode = drm_mode_duplicate(encoder->dev, output_mode); + mode->type |= DRM_MODE_TYPE_PREFERRED; + + } else { + mode = drm_cvt_mode(encoder->dev, modes[i].hdisplay, + modes[i].vdisplay, 60, false, + (output_mode->flags & + DRM_MODE_FLAG_INTERLACE), false); + } + + /* CVT modes are sometimes unsuitable... */ + if (output_mode->hdisplay <= 720 + || output_mode->hdisplay >= 1920) { + mode->htotal = output_mode->htotal; + mode->hsync_start = (mode->hdisplay + (mode->htotal + - mode->hdisplay) * 9 / 10) & ~7; + mode->hsync_end = mode->hsync_start + 8; + } + + if (output_mode->vdisplay >= 1024) { + mode->vtotal = output_mode->vtotal; + mode->vsync_start = output_mode->vsync_start; + mode->vsync_end = output_mode->vsync_end; + } + + mode->type |= DRM_MODE_TYPE_DRIVER; + drm_mode_probed_add(connector, mode); + n++; + } + + return n; +} + +static int nv17_tv_get_modes(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + + if (tv_norm->kind == CTV_ENC_MODE) + return nv17_tv_get_hd_modes(encoder, connector); + else + return nv17_tv_get_ld_modes(encoder, connector); +} + +static int nv17_tv_mode_valid(struct drm_encoder *encoder, + struct drm_display_mode *mode) +{ + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + + if (tv_norm->kind == CTV_ENC_MODE) { + struct drm_display_mode *output_mode = + &tv_norm->ctv_enc_mode.mode; + + if (mode->clock > 400000) + return MODE_CLOCK_HIGH; + + if (mode->hdisplay > output_mode->hdisplay || + mode->vdisplay > output_mode->vdisplay) + return MODE_BAD; + + if ((mode->flags & DRM_MODE_FLAG_INTERLACE) != + (output_mode->flags & DRM_MODE_FLAG_INTERLACE)) + return MODE_NO_INTERLACE; + + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + return MODE_NO_DBLESCAN; + + } else { + const int vsync_tolerance = 600; + + if (mode->clock > 70000) + return MODE_CLOCK_HIGH; + + if (abs(drm_mode_vrefresh(mode) * 1000 - + tv_norm->tv_enc_mode.vrefresh) > vsync_tolerance) + return MODE_VSYNC; + + /* The encoder takes care of the actual interlacing */ + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + return MODE_NO_INTERLACE; + } + + return MODE_OK; +} + +static bool nv17_tv_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + + if (nv04_dac_in_use(encoder)) + return false; + + if (tv_norm->kind == CTV_ENC_MODE) + adjusted_mode->clock = tv_norm->ctv_enc_mode.mode.clock; + else + adjusted_mode->clock = 90000; + + return true; +} + +static void nv17_tv_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct nvkm_gpio *gpio = nvxx_gpio(&drm->client.device); + struct nv17_tv_state *regs = &to_tv_enc(encoder)->state; + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + + if (nouveau_encoder(encoder)->last_dpms == mode) + return; + nouveau_encoder(encoder)->last_dpms = mode; + + NV_INFO(drm, "Setting dpms mode %d on TV encoder (output %d)\n", + mode, nouveau_encoder(encoder)->dcb->index); + + regs->ptv_200 &= ~1; + + if (tv_norm->kind == CTV_ENC_MODE) { + nv04_dfp_update_fp_control(encoder, mode); + + } else { + nv04_dfp_update_fp_control(encoder, DRM_MODE_DPMS_OFF); + + if (mode == DRM_MODE_DPMS_ON) + regs->ptv_200 |= 1; + } + + nv_load_ptv(dev, regs, 200); + + nvkm_gpio_set(gpio, 0, DCB_GPIO_TVDAC1, 0xff, mode == DRM_MODE_DPMS_ON); + nvkm_gpio_set(gpio, 0, DCB_GPIO_TVDAC0, 0xff, mode == DRM_MODE_DPMS_ON); + + nv04_dac_update_dacclk(encoder, mode == DRM_MODE_DPMS_ON); +} + +static void nv17_tv_prepare(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + const struct drm_encoder_helper_funcs *helper = encoder->helper_private; + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + int head = nouveau_crtc(encoder->crtc)->index; + uint8_t *cr_lcd = &nv04_display(dev)->mode_reg.crtc_reg[head].CRTC[ + NV_CIO_CRE_LCD__INDEX]; + uint32_t dacclk_off = NV_PRAMDAC_DACCLK + + nv04_dac_output_offset(encoder); + uint32_t dacclk; + + helper->dpms(encoder, DRM_MODE_DPMS_OFF); + + nv04_dfp_disable(dev, head); + + /* Unbind any FP encoders from this head if we need the FP + * stuff enabled. */ + if (tv_norm->kind == CTV_ENC_MODE) { + struct drm_encoder *enc; + + list_for_each_entry(enc, &dev->mode_config.encoder_list, head) { + struct dcb_output *dcb = nouveau_encoder(enc)->dcb; + + if ((dcb->type == DCB_OUTPUT_TMDS || + dcb->type == DCB_OUTPUT_LVDS) && + !enc->crtc && + nv04_dfp_get_bound_head(dev, dcb) == head) { + nv04_dfp_bind_head(dev, dcb, head ^ 1, + drm->vbios.fp.dual_link); + } + } + + } + + if (tv_norm->kind == CTV_ENC_MODE) + *cr_lcd |= 0x1 | (head ? 0x0 : 0x8); + + /* Set the DACCLK register */ + dacclk = (NVReadRAMDAC(dev, 0, dacclk_off) & ~0x30) | 0x1; + + if (drm->client.device.info.family == NV_DEVICE_INFO_V0_CURIE) + dacclk |= 0x1a << 16; + + if (tv_norm->kind == CTV_ENC_MODE) { + dacclk |= 0x20; + + if (head) + dacclk |= 0x100; + else + dacclk &= ~0x100; + + } else { + dacclk |= 0x10; + + } + + NVWriteRAMDAC(dev, 0, dacclk_off, dacclk); +} + +static void nv17_tv_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *drm_mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + int head = nouveau_crtc(encoder->crtc)->index; + struct nv04_crtc_reg *regs = &nv04_display(dev)->mode_reg.crtc_reg[head]; + struct nv17_tv_state *tv_regs = &to_tv_enc(encoder)->state; + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + int i; + + regs->CRTC[NV_CIO_CRE_53] = 0x40; /* FP_HTIMING */ + regs->CRTC[NV_CIO_CRE_54] = 0; /* FP_VTIMING */ + regs->ramdac_630 = 0x2; /* turn off green mode (tv test pattern?) */ + regs->tv_setup = 1; + regs->ramdac_8c0 = 0x0; + + if (tv_norm->kind == TV_ENC_MODE) { + tv_regs->ptv_200 = 0x13111100; + if (head) + tv_regs->ptv_200 |= 0x10; + + tv_regs->ptv_20c = 0x808010; + tv_regs->ptv_304 = 0x2d00000; + tv_regs->ptv_600 = 0x0; + tv_regs->ptv_60c = 0x0; + tv_regs->ptv_610 = 0x1e00000; + + if (tv_norm->tv_enc_mode.vdisplay == 576) { + tv_regs->ptv_508 = 0x1200000; + tv_regs->ptv_614 = 0x33; + + } else if (tv_norm->tv_enc_mode.vdisplay == 480) { + tv_regs->ptv_508 = 0xf00000; + tv_regs->ptv_614 = 0x13; + } + + if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_RANKINE) { + tv_regs->ptv_500 = 0xe8e0; + tv_regs->ptv_504 = 0x1710; + tv_regs->ptv_604 = 0x0; + tv_regs->ptv_608 = 0x0; + } else { + if (tv_norm->tv_enc_mode.vdisplay == 576) { + tv_regs->ptv_604 = 0x20; + tv_regs->ptv_608 = 0x10; + tv_regs->ptv_500 = 0x19710; + tv_regs->ptv_504 = 0x68f0; + + } else if (tv_norm->tv_enc_mode.vdisplay == 480) { + tv_regs->ptv_604 = 0x10; + tv_regs->ptv_608 = 0x20; + tv_regs->ptv_500 = 0x4b90; + tv_regs->ptv_504 = 0x1b480; + } + } + + for (i = 0; i < 0x40; i++) + tv_regs->tv_enc[i] = tv_norm->tv_enc_mode.tv_enc[i]; + + } else { + struct drm_display_mode *output_mode = + &tv_norm->ctv_enc_mode.mode; + + /* The registers in PRAMDAC+0xc00 control some timings and CSC + * parameters for the CTV encoder (It's only used for "HD" TV + * modes, I don't think I have enough working to guess what + * they exactly mean...), it's probably connected at the + * output of the FP encoder, but it also needs the analog + * encoder in its OR enabled and routed to the head it's + * using. It's enabled with the DACCLK register, bits [5:4]. + */ + for (i = 0; i < 38; i++) + regs->ctv_regs[i] = tv_norm->ctv_enc_mode.ctv_regs[i]; + + regs->fp_horiz_regs[FP_DISPLAY_END] = output_mode->hdisplay - 1; + regs->fp_horiz_regs[FP_TOTAL] = output_mode->htotal - 1; + regs->fp_horiz_regs[FP_SYNC_START] = + output_mode->hsync_start - 1; + regs->fp_horiz_regs[FP_SYNC_END] = output_mode->hsync_end - 1; + regs->fp_horiz_regs[FP_CRTC] = output_mode->hdisplay + + max((output_mode->hdisplay-600)/40 - 1, 1); + + regs->fp_vert_regs[FP_DISPLAY_END] = output_mode->vdisplay - 1; + regs->fp_vert_regs[FP_TOTAL] = output_mode->vtotal - 1; + regs->fp_vert_regs[FP_SYNC_START] = + output_mode->vsync_start - 1; + regs->fp_vert_regs[FP_SYNC_END] = output_mode->vsync_end - 1; + regs->fp_vert_regs[FP_CRTC] = output_mode->vdisplay - 1; + + regs->fp_control = NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS | + NV_PRAMDAC_FP_TG_CONTROL_READ_PROG | + NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12; + + if (output_mode->flags & DRM_MODE_FLAG_PVSYNC) + regs->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS; + if (output_mode->flags & DRM_MODE_FLAG_PHSYNC) + regs->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS; + + regs->fp_debug_0 = NV_PRAMDAC_FP_DEBUG_0_YWEIGHT_ROUND | + NV_PRAMDAC_FP_DEBUG_0_XWEIGHT_ROUND | + NV_PRAMDAC_FP_DEBUG_0_YINTERP_BILINEAR | + NV_PRAMDAC_FP_DEBUG_0_XINTERP_BILINEAR | + NV_RAMDAC_FP_DEBUG_0_TMDS_ENABLED | + NV_PRAMDAC_FP_DEBUG_0_YSCALE_ENABLE | + NV_PRAMDAC_FP_DEBUG_0_XSCALE_ENABLE; + + regs->fp_debug_2 = 0; + + regs->fp_margin_color = 0x801080; + + } +} + +static void nv17_tv_commit(struct drm_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 nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + const struct drm_encoder_helper_funcs *helper = encoder->helper_private; + + if (get_tv_norm(encoder)->kind == TV_ENC_MODE) { + nv17_tv_update_rescaler(encoder); + nv17_tv_update_properties(encoder); + } else { + nv17_ctv_update_rescaler(encoder); + } + + nv17_tv_state_load(dev, &to_tv_enc(encoder)->state); + + /* This could use refinement for flatpanels, but it should work */ + if (drm->client.device.info.chipset < 0x44) + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + + nv04_dac_output_offset(encoder), + 0xf0000000); + else + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + + nv04_dac_output_offset(encoder), + 0x00100000); + + helper->dpms(encoder, DRM_MODE_DPMS_ON); + + NV_INFO(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 nv17_tv_save(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); + + nouveau_encoder(encoder)->restore.output = + NVReadRAMDAC(dev, 0, + NV_PRAMDAC_DACCLK + + nv04_dac_output_offset(encoder)); + + nv17_tv_state_save(dev, &tv_enc->saved_state); + + tv_enc->state.ptv_200 = tv_enc->saved_state.ptv_200; +} + +static void nv17_tv_restore(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + + nv04_dac_output_offset(encoder), + nouveau_encoder(encoder)->restore.output); + + nv17_tv_state_load(dev, &to_tv_enc(encoder)->saved_state); + + nouveau_encoder(encoder)->last_dpms = NV_DPMS_CLEARED; +} + +static int nv17_tv_create_resources(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct drm_mode_config *conf = &dev->mode_config; + struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); + struct dcb_output *dcb = nouveau_encoder(encoder)->dcb; + int num_tv_norms = dcb->tvconf.has_component_output ? NUM_TV_NORMS : + NUM_LD_TV_NORMS; + int i; + + if (nouveau_tv_norm) { + i = match_string(nv17_tv_norm_names, num_tv_norms, + nouveau_tv_norm); + if (i < 0) + NV_WARN(drm, "Invalid TV norm setting \"%s\"\n", + nouveau_tv_norm); + else + tv_enc->tv_norm = i; + } + + drm_mode_create_tv_properties(dev, num_tv_norms, nv17_tv_norm_names); + + drm_object_attach_property(&connector->base, + conf->tv_select_subconnector_property, + tv_enc->select_subconnector); + drm_object_attach_property(&connector->base, + conf->tv_subconnector_property, + tv_enc->subconnector); + drm_object_attach_property(&connector->base, + conf->tv_mode_property, + tv_enc->tv_norm); + drm_object_attach_property(&connector->base, + conf->tv_flicker_reduction_property, + tv_enc->flicker); + drm_object_attach_property(&connector->base, + conf->tv_saturation_property, + tv_enc->saturation); + drm_object_attach_property(&connector->base, + conf->tv_hue_property, + tv_enc->hue); + drm_object_attach_property(&connector->base, + conf->tv_overscan_property, + tv_enc->overscan); + + return 0; +} + +static int nv17_tv_set_property(struct drm_encoder *encoder, + struct drm_connector *connector, + struct drm_property *property, + uint64_t val) +{ + struct drm_mode_config *conf = &encoder->dev->mode_config; + struct drm_crtc *crtc = encoder->crtc; + struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + bool modes_changed = false; + + if (property == conf->tv_overscan_property) { + tv_enc->overscan = val; + if (encoder->crtc) { + if (tv_norm->kind == CTV_ENC_MODE) + nv17_ctv_update_rescaler(encoder); + else + nv17_tv_update_rescaler(encoder); + } + + } else if (property == conf->tv_saturation_property) { + if (tv_norm->kind != TV_ENC_MODE) + return -EINVAL; + + tv_enc->saturation = val; + nv17_tv_update_properties(encoder); + + } else if (property == conf->tv_hue_property) { + if (tv_norm->kind != TV_ENC_MODE) + return -EINVAL; + + tv_enc->hue = val; + nv17_tv_update_properties(encoder); + + } else if (property == conf->tv_flicker_reduction_property) { + if (tv_norm->kind != TV_ENC_MODE) + return -EINVAL; + + tv_enc->flicker = val; + if (encoder->crtc) + nv17_tv_update_rescaler(encoder); + + } else if (property == conf->tv_mode_property) { + if (connector->dpms != DRM_MODE_DPMS_OFF) + return -EINVAL; + + tv_enc->tv_norm = val; + + modes_changed = true; + + } else if (property == conf->tv_select_subconnector_property) { + if (tv_norm->kind != TV_ENC_MODE) + return -EINVAL; + + tv_enc->select_subconnector = val; + nv17_tv_update_properties(encoder); + + } else { + return -EINVAL; + } + + if (modes_changed) { + drm_helper_probe_single_connector_modes(connector, 0, 0); + + /* Disable the crtc to ensure a full modeset is + * performed whenever it's turned on again. */ + if (crtc) + drm_crtc_helper_set_mode(crtc, &crtc->mode, + crtc->x, crtc->y, + crtc->primary->fb); + } + + return 0; +} + +static void nv17_tv_destroy(struct drm_encoder *encoder) +{ + struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); + + drm_encoder_cleanup(encoder); + kfree(tv_enc); +} + +static const struct drm_encoder_helper_funcs nv17_tv_helper_funcs = { + .dpms = nv17_tv_dpms, + .mode_fixup = nv17_tv_mode_fixup, + .prepare = nv17_tv_prepare, + .commit = nv17_tv_commit, + .mode_set = nv17_tv_mode_set, + .detect = nv17_tv_detect, +}; + +static const struct drm_encoder_slave_funcs nv17_tv_slave_funcs = { + .get_modes = nv17_tv_get_modes, + .mode_valid = nv17_tv_mode_valid, + .create_resources = nv17_tv_create_resources, + .set_property = nv17_tv_set_property, +}; + +static const struct drm_encoder_funcs nv17_tv_funcs = { + .destroy = nv17_tv_destroy, +}; + +int +nv17_tv_create(struct drm_connector *connector, struct dcb_output *entry) +{ + struct drm_device *dev = connector->dev; + struct drm_encoder *encoder; + struct nv17_tv_encoder *tv_enc = NULL; + + tv_enc = kzalloc(sizeof(*tv_enc), GFP_KERNEL); + if (!tv_enc) + return -ENOMEM; + + tv_enc->overscan = 50; + tv_enc->flicker = 50; + tv_enc->saturation = 50; + tv_enc->hue = 0; + tv_enc->tv_norm = TV_NORM_PAL; + tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Unknown; + tv_enc->select_subconnector = DRM_MODE_SUBCONNECTOR_Automatic; + tv_enc->pin_mask = 0; + + encoder = to_drm_encoder(&tv_enc->base); + + tv_enc->base.dcb = entry; + tv_enc->base.or = ffs(entry->or) - 1; + + drm_encoder_init(dev, encoder, &nv17_tv_funcs, DRM_MODE_ENCODER_TVDAC, + NULL); + drm_encoder_helper_add(encoder, &nv17_tv_helper_funcs); + to_encoder_slave(encoder)->slave_funcs = &nv17_tv_slave_funcs; + + tv_enc->base.enc_save = nv17_tv_save; + tv_enc->base.enc_restore = nv17_tv_restore; + + encoder->possible_crtcs = entry->heads; + encoder->possible_clones = 0; + + nv17_tv_create_resources(encoder, connector); + drm_connector_attach_encoder(connector, encoder); + return 0; +} |