summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/nouveau/nv17_tv.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv17_tv.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv17_tv.c843
1 files changed, 0 insertions, 843 deletions
diff --git a/drivers/gpu/drm/nouveau/nv17_tv.c b/drivers/gpu/drm/nouveau/nv17_tv.c
deleted file mode 100644
index 977e42be2050..000000000000
--- a/drivers/gpu/drm/nouveau/nv17_tv.c
+++ /dev/null
@@ -1,843 +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 <drm/drm_crtc_helper.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 "nv17_tv.h"
-
-#include <core/device.h>
-
-#include <subdev/bios/gpio.h>
-#include <subdev/gpio.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 nouveau_gpio *gpio = nouveau_gpio(drm->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 = gpio->get(gpio, 0, DCB_GPIO_TVDAC1, 0xff);
- gpio0 = 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. */
- gpio->set(gpio, 0, DCB_GPIO_TVDAC1, 0xff, true);
- 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);
- gpio->set(gpio, 0, DCB_GPIO_TVDAC1, 0xff, gpio1);
- 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 nouveau_object *device = drm->device;
-
- /* Zotac FX5200 */
- if (nv_device_match(device, 0x0322, 0x19da, 0x1035) ||
- nv_device_match(device, 0x0322, 0x19da, 0x2035)) {
- *pin_mask = 0xc;
- return false;
- }
-
- /* MSI nForce2 IGP */
- if (nv_device_match(device, 0x01f0, 0x1462, 0x5710)) {
- *pin_mask = 0xc;
- 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 (nv_device(drm->device)->chipset == 0x42 ||
- nv_device(drm->device)->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 nouveau_gpio *gpio = nouveau_gpio(drm->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);
-
- gpio->set(gpio, 0, DCB_GPIO_TVDAC1, 0xff, mode == DRM_MODE_DPMS_ON);
- 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);
- 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 (nv_device(drm->device)->card_type == NV_40)
- 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 (nv_device(drm->device)->card_type >= NV_30) {
- 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);
- 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 (nv_device(drm->device)->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",
- drm_get_connector_name(
- &nouveau_encoder_connector_get(nv_encoder)->base),
- 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) {
- for (i = 0; i < num_tv_norms; i++) {
- if (!strcmp(nv17_tv_norm_names[i], nouveau_tv_norm)) {
- tv_enc->tv_norm = i;
- break;
- }
- }
-
- if (i == num_tv_norms)
- NV_WARN(drm, "Invalid TV norm setting \"%s\"\n",
- nouveau_tv_norm);
- }
-
- 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) {
- struct drm_mode_set modeset = {
- .crtc = crtc,
- };
-
- drm_mode_set_config_internal(&modeset);
- }
- }
-
- 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 struct drm_encoder_helper_funcs nv17_tv_helper_funcs = {
- .dpms = nv17_tv_dpms,
- .save = nv17_tv_save,
- .restore = nv17_tv_restore,
- .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 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 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);
- drm_encoder_helper_add(encoder, &nv17_tv_helper_funcs);
- to_encoder_slave(encoder)->slave_funcs = &nv17_tv_slave_funcs;
-
- encoder->possible_crtcs = entry->heads;
- encoder->possible_clones = 0;
-
- nv17_tv_create_resources(encoder, connector);
- drm_mode_connector_attach_encoder(connector, encoder);
- return 0;
-}
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-28 10:43:02 +0000