--- /dev/null
+/*
+ * 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 "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->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 nvif_device *device = &drm->device;
+
+ /* Zotac FX5200 */
+ if (nv_device_match(nvxx_object(device), 0x0322, 0x19da, 0x1035) ||
+ nv_device_match(nvxx_object(device), 0x0322, 0x19da, 0x2035)) {
+ *pin_mask = 0xc;
+ return false;
+ }
+
+ /* MSI nForce2 IGP */
+ if (nv_device_match(nvxx_object(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 (drm->device.info.chipset == 0x42 ||
+ drm->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->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);
+ 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->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->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->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",
+ nouveau_encoder_connector_get(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) {
+ 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;
+}
Code Review / kvmfornfv.git / blobdiff