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Diffstat (limited to 'src/nv50_display.c')
| -rw-r--r-- | src/nv50_display.c | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/src/nv50_display.c b/src/nv50_display.c deleted file mode 100644 index 9dcdbd1..0000000 --- a/src/nv50_display.c +++ /dev/null @@ -1,150 +0,0 @@ -/* - * Copyright (c) 2007 NVIDIA, Corporation - * Copyright (c) 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 OR COPYRIGHT HOLDERS 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 <float.h> -#include <math.h> -#include <strings.h> -#include <unistd.h> - -#include "nv_include.h" - -Bool -NV50DispPreInit(ScrnInfoPtr pScrn) -{ - xf86DrvMsg(pScrn->scrnIndex, X_INFO, "NV50DispPreInit is called.\n"); - - NVPtr pNv = NVPTR(pScrn); - /* - * I get the strange feeling that the 0x006101XX range is some kind of master modesetting control. - * Maybe this what triggers it to be enabled. - */ - NVWrite(pNv, 0x00610184, NVRead(pNv, 0x00614004)); - /* CRTC related? */ - NVWrite(pNv, 0x00610190 + 0 * 0x10, NVRead(pNv, 0x00616100 + 0 * 0x800)); - NVWrite(pNv, 0x00610190 + 1 * 0x10, NVRead(pNv, 0x00616100 + 1 * 0x800)); - NVWrite(pNv, 0x00610194 + 0 * 0x10, NVRead(pNv, 0x00616104 + 0 * 0x800)); - NVWrite(pNv, 0x00610194 + 1 * 0x10, NVRead(pNv, 0x00616104 + 1 * 0x800)); - NVWrite(pNv, 0x00610198 + 0 * 0x10, NVRead(pNv, 0x00616108 + 0 * 0x800)); - NVWrite(pNv, 0x00610198 + 1 * 0x10, NVRead(pNv, 0x00616108 + 1 * 0x800)); - NVWrite(pNv, 0x0061019c + 0 * 0x10, NVRead(pNv, 0x0061610c + 0 * 0x800)); - NVWrite(pNv, 0x0061019c + 1 * 0x10, NVRead(pNv, 0x0061610c + 1 * 0x800)); - NVWrite(pNv, 0x006101d0 + DAC0 * 0x4, NVRead(pNv, 0x0061a000 + DAC0 * 0x800)); - NVWrite(pNv, 0x006101d0 + DAC1 * 0x4, NVRead(pNv, 0x0061a000 + DAC1 * 0x800)); - NVWrite(pNv, 0x006101d0 + DAC2 * 0x4, NVRead(pNv, 0x0061a000 + DAC2 * 0x800)); - NVWrite(pNv, 0x006101e0 + SOR0 * 0x4, NVRead(pNv, 0x0061c000 + SOR0 * 0x800)); - NVWrite(pNv, 0x006101e0 + SOR1 * 0x4, NVRead(pNv, 0x0061c000 + SOR1 * 0x800)); - NVWrite(pNv, 0x006101e0 + SOR2 * 0x4, NVRead(pNv, 0x0061c000 + SOR2 * 0x800)); - /* Maybe TV-out related, or something more generic? */ - /* These are not in nv, so it must be something nv does not use. */ - NVWrite(pNv, 0x006101f0 + 0 * 0x4, NVRead(pNv, 0x0061e000 + 0 * 0x800)); - NVWrite(pNv, 0x006101f0 + 1 * 0x4, NVRead(pNv, 0x0061e000 + 1 * 0x800)); - NVWrite(pNv, 0x006101f0 + 2 * 0x4, NVRead(pNv, 0x0061e000 + 2 * 0x800)); - /* 0x00150000 seems to be the default state on many cards. why the extra bit is needed on some is unknown. */ - NVWrite(pNv, NV50_DAC0_DPMS_CTRL, 0x00400000 | NV50_DAC_DPMS_CTRL_DEFAULT_STATE | NV50_DAC_DPMS_CTRL_PENDING); - NVWrite(pNv, NV50_DAC0_CLK_CTRL1, 0x00000001); - NVWrite(pNv, NV50_DAC1_DPMS_CTRL, 0x00400000 | NV50_DAC_DPMS_CTRL_DEFAULT_STATE | NV50_DAC_DPMS_CTRL_PENDING); - NVWrite(pNv, NV50_DAC1_CLK_CTRL1, 0x00000001); - NVWrite(pNv, NV50_DAC2_DPMS_CTRL, 0x00400000 | NV50_DAC_DPMS_CTRL_DEFAULT_STATE | NV50_DAC_DPMS_CTRL_PENDING); - NVWrite(pNv, NV50_DAC2_CLK_CTRL1, 0x00000001); - - return TRUE; -} - -Bool -NV50DispInit(ScrnInfoPtr pScrn) -{ - xf86DrvMsg(pScrn->scrnIndex, X_INFO, "NV50DispInit is called.\n"); - - NVPtr pNv = NVPTR(pScrn); - uint32_t val; - if (NVRead(pNv, NV50_DISPLAY_SUPERVISOR) & 0x100) { - NVWrite(pNv, NV50_DISPLAY_SUPERVISOR, 0x100); - NVWrite(pNv, 0x006194e8, NVRead(pNv, 0x006194e8) & ~1); - while (NVRead(pNv, 0x006194e8) & 2); - } - - NVWrite(pNv, NV50_DISPLAY_UNK200_CTRL, 0x2b00); - /* A bugfix (#12637) from the nv driver, to unlock the driver if it's left in a poor state */ - do { - val = NVRead(pNv, NV50_DISPLAY_UNK200_CTRL); - if ((val & 0x9f0000) == 0x20000) - NVWrite(pNv, NV50_DISPLAY_UNK200_CTRL, val | 0x800000); - - if ((val & 0x3f0000) == 0x30000) - NVWrite(pNv, NV50_DISPLAY_UNK200_CTRL, val | 0x200000); - } while ((val & 0x1e0000) != 0); - NVWrite(pNv, NV50_DISPLAY_CTRL_STATE, NV50_DISPLAY_CTRL_STATE_ENABLE); - NVWrite(pNv, NV50_DISPLAY_UNK200_CTRL, 0x1000b03); - while (!(NVRead(pNv, NV50_DISPLAY_UNK200_CTRL) & 0x40000000)); - - NV50DisplayCommand(pScrn, NV50_UNK84, 0); - NV50DisplayCommand(pScrn, NV50_UNK88, 0); - /* The GetLVDSNativeMode() function is proof that more than crtc0 is used by the bios. */ - NV50DisplayCommand(pScrn, NV50_CRTC0_BLANK_CTRL, NV50_CRTC0_BLANK_CTRL_BLANK); - NV50DisplayCommand(pScrn, NV50_CRTC0_UNK800, 0); - NV50DisplayCommand(pScrn, NV50_CRTC0_DISPLAY_START, 0); - NV50DisplayCommand(pScrn, NV50_CRTC0_UNK82C, 0); - - return TRUE; -} - -void -NV50DispShutdown(ScrnInfoPtr pScrn) -{ - xf86DrvMsg(pScrn->scrnIndex, X_INFO, "NV50DispShutdown is called.\n"); - NVPtr pNv = NVPTR(pScrn); - int i; - - for(i = 0; i < 2; i++) { - nouveauCrtcPtr crtc = pNv->crtc[i]; - - crtc->Blank(crtc, TRUE); - } - - NV50DisplayCommand(pScrn, NV50_UPDATE_DISPLAY, 0); - - for(i = 0; i < 2; i++) { - nouveauCrtcPtr crtc = pNv->crtc[i]; - - /* This is like acknowledging a vblank, maybe this is in the spirit of cleaning up? */ - /* The blob doesn't do it quite this way, it seems to do 0x30C as init and end. */ - /* It doesn't wait for a non-zero value either. */ - if (crtc->active) { - uint32_t mask = 0; - if (crtc->index == 1) - mask = NV50_DISPLAY_SUPERVISOR_CRTC1; - else - mask = NV50_DISPLAY_SUPERVISOR_CRTC0; - - NVWrite(pNv, NV50_DISPLAY_SUPERVISOR, mask); - while(!(NVRead(pNv, NV50_DISPLAY_SUPERVISOR) & mask)); - } - } - - NVWrite(pNv, NV50_DISPLAY_UNK200_CTRL, 0x0); - NVWrite(pNv, NV50_DISPLAY_CTRL_STATE, NV50_DISPLAY_CTRL_STATE_DISABLE); - while ((NVRead(pNv, NV50_DISPLAY_UNK200_CTRL) & 0x1e0000) != 0); - while ((NVRead(pNv, NV50_SOR0_DPMS_STATE) & NV50_SOR_DPMS_STATE_WAIT)); - while ((NVRead(pNv, NV50_SOR1_DPMS_STATE) & NV50_SOR_DPMS_STATE_WAIT)); -} |