diff options
Diffstat (limited to 'src/nv50_sor.c')
| -rw-r--r-- | src/nv50_sor.c | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/src/nv50_sor.c b/src/nv50_sor.c deleted file mode 100644 index ea18e77..0000000 --- a/src/nv50_sor.c +++ /dev/null @@ -1,216 +0,0 @@ -/* - * Copyright 2007 NVIDIA, Corporation - * Copyright 2008 Maarten Maathuis - * - * 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 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 AUTHORS 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_modeset.h" -#include "nouveau_crtc.h" -#include "nouveau_output.h" -#include "nouveau_connector.h" - -static int -NV50SorModeValid(nouveauOutputPtr output, DisplayModePtr mode) -{ - int high_limit; - - if (output->type == OUTPUT_LVDS) - high_limit = 400000; - else - high_limit = 165000; /* no dual link dvi until we figure it out completely */ - - if (mode->Clock > high_limit) - return MODE_CLOCK_HIGH; - - if (mode->Clock < 25000) - return MODE_CLOCK_LOW; - - if (mode->Flags & V_DBLSCAN) - return MODE_NO_DBLESCAN; - - if (mode->HDisplay > output->native_mode->HDisplay || mode->VDisplay > output->native_mode->VDisplay) - return MODE_PANEL; - - return MODE_OK; -} - -static void -NV50SorModeSet(nouveauOutputPtr output, DisplayModePtr mode) -{ - ScrnInfoPtr pScrn = output->scrn; - xf86DrvMsg(pScrn->scrnIndex, X_INFO, "NV50SorModeSet is called.\n"); - - const int sorOff = 0x40 * NV50OrOffset(output); - uint32_t mode_ctl = NV50_SOR_MODE_CTRL_OFF; - - if (!mode) { - /* Disconnect the SOR */ - xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Disconnecting SOR.\n"); - NV50DisplayCommand(pScrn, NV50_SOR0_MODE_CTRL + sorOff, mode_ctl); - return; - } - - /* Anyone know a more appropriate name? */ - DisplayModePtr desired_mode = output->crtc->use_native_mode ? output->crtc->native_mode : mode; - - if (output->type == OUTPUT_LVDS) { - mode_ctl |= NV50_SOR_MODE_CTRL_LVDS; - } else { - mode_ctl |= NV50_SOR_MODE_CTRL_TMDS; - if (desired_mode->Clock > 165000) - mode_ctl |= NV50_SOR_MODE_CTRL_TMDS_DUAL_LINK; - } - - if (output->crtc) { - if (output->crtc->index == 1) - mode_ctl |= NV50_SOR_MODE_CTRL_CRTC1; - else - mode_ctl |= NV50_SOR_MODE_CTRL_CRTC0; - } else { - xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Warning, output has no crtc.\n"); - return; - } - - if (desired_mode->Flags & V_NHSYNC) - mode_ctl |= NV50_SOR_MODE_CTRL_NHSYNC; - - if (desired_mode->Flags & V_NVSYNC) - mode_ctl |= NV50_SOR_MODE_CTRL_NVSYNC; - - // This wouldn't be necessary, but the server is stupid and calls - // nv50_sor_dpms after the output is disconnected, even though the hardware - // turns it off automatically. - output->SetPowerMode(output, DPMSModeOn); - - NV50DisplayCommand(pScrn, NV50_SOR0_MODE_CTRL + sorOff, mode_ctl); - - output->crtc->SetScaleMode(output->crtc, output->scale_mode); -} - -static void -NV50SorSetClockMode(nouveauOutputPtr output, int clock) -{ - ScrnInfoPtr pScrn = output->scrn; - NVPtr pNv = NVPTR(pScrn); - const int limit = output->dcb->type == OUTPUT_LVDS ? 112000 : 165000; - - xf86DrvMsg(pScrn->scrnIndex, X_INFO, - "NV50SorSetClockMode is called.\n"); - -#if 0 - ret = nouveau_bios_run_display_table(pScrn, output->dcb, clock); - if (ret) - NV_WARN(pScrn, "failed to run output script, may hang!\n"); -#else - /* just to keep the original behaviour until we can reliably run - * the output scripts... - */ - if (output->dcb->type == OUTPUT_LVDS) - return; -#endif - - /* 0x70000 was a late addition to nv, mentioned as fixing tmds - * initialisation on certain gpu's. */ - /* I presume it's some kind of clock setting, but what precisely i - * do not know. - */ - NVWrite(pNv, NV50_SOR0_CLK_CTRL2 + NV50OrOffset(output) * 0x800, - 0x70000 | ((clock > limit) ? 0x101 : 0)); -} - -static int -NV50SorSense(nouveauOutputPtr output) -{ - switch (output->type) { - case OUTPUT_TMDS: - case OUTPUT_LVDS: - return output->type; - default: - return OUTPUT_NONE; - } -} - -static void -NV50SorSetPowerMode(nouveauOutputPtr output, int mode) -{ - ScrnInfoPtr pScrn = output->scrn; - xf86DrvMsg(pScrn->scrnIndex, X_INFO, "NV50SorSetPowerMode is called with mode %d.\n", mode); - - NVPtr pNv = NVPTR(pScrn); - uint32_t tmp; - - while ((NVRead(pNv, NV50_SOR0_DPMS_CTRL + NV50OrOffset(output) * 0x800) & NV50_SOR_DPMS_CTRL_PENDING)); - - tmp = NVRead(pNv, NV50_SOR0_DPMS_CTRL + NV50OrOffset(output) * 0x800); - tmp |= NV50_SOR_DPMS_CTRL_PENDING; - - if (mode == DPMSModeOn) - tmp |= NV50_SOR_DPMS_CTRL_MODE_ON; - else - tmp &= ~NV50_SOR_DPMS_CTRL_MODE_ON; - - NVWrite(pNv, NV50_SOR0_DPMS_CTRL + NV50OrOffset(output) * 0x800, tmp); - while ((NVRead(pNv, NV50_SOR0_DPMS_STATE + NV50OrOffset(output) * 0x800) & NV50_SOR_DPMS_STATE_WAIT)); -} - -static Bool -NV50SorDetect(nouveauOutputPtr output) -{ - if (output->type == OUTPUT_LVDS) /* assume connected */ - return TRUE; - - return FALSE; -} - -static nouveauCrtcPtr -NV50SorGetCurrentCrtc(nouveauOutputPtr output) -{ - ScrnInfoPtr pScrn = output->scrn; - xf86DrvMsg(pScrn->scrnIndex, X_INFO, "NV50SorGetCurrentCrtc is called.\n"); - - NVPtr pNv = NVPTR(pScrn); - uint32_t mode_ctrl = NVRead(pNv, NV50_SOR0_MODE_CTRL_VAL + NV50OrOffset(output) * 0x8); - - /* - * MODE_CTRL values only contain one instance of crtc0 and of crtc1. - * This is because we disconnect outputs upon modeset. - * Crtc might be off even if we get a positive return. - * But we are still associated with that crtc. - */ - if (mode_ctrl & NV50_SOR_MODE_CTRL_CRTC0) - return pNv->crtc[0]; - else if (mode_ctrl & NV50_SOR_MODE_CTRL_CRTC1) - return pNv->crtc[1]; - - return NULL; -} - -void -NV50SorSetFunctionPointers(nouveauOutputPtr output) -{ - output->ModeValid = NV50SorModeValid; - output->ModeSet = NV50SorModeSet; - output->SetClockMode = NV50SorSetClockMode; - output->Sense = NV50SorSense; - output->Detect = NV50SorDetect; - output->SetPowerMode = NV50SorSetPowerMode; - output->GetCurrentCrtc = NV50SorGetCurrentCrtc; -} - |