diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv04_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv04_crtc.c | 1073 |
1 files changed, 0 insertions, 1073 deletions
diff --git a/drivers/gpu/drm/nouveau/nv04_crtc.c b/drivers/gpu/drm/nouveau/nv04_crtc.c deleted file mode 100644 index 6578cd28c556..000000000000 --- a/drivers/gpu/drm/nouveau/nv04_crtc.c +++ /dev/null @@ -1,1073 +0,0 @@ -/* - * Copyright 1993-2003 NVIDIA, Corporation - * Copyright 2006 Dave Airlie - * Copyright 2007 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 (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 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 <drm/drmP.h> -#include <drm/drm_crtc_helper.h> - -#include "nouveau_drm.h" -#include "nouveau_reg.h" -#include "nouveau_bo.h" -#include "nouveau_gem.h" -#include "nouveau_encoder.h" -#include "nouveau_connector.h" -#include "nouveau_crtc.h" -#include "nouveau_hw.h" -#include "nvreg.h" -#include "nouveau_fbcon.h" -#include "nv04_display.h" - -#include <subdev/bios/pll.h> -#include <subdev/clock.h> - -static int -nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, - struct drm_framebuffer *old_fb); - -static void -crtc_wr_cio_state(struct drm_crtc *crtc, struct nv04_crtc_reg *crtcstate, int index) -{ - NVWriteVgaCrtc(crtc->dev, nouveau_crtc(crtc)->index, index, - crtcstate->CRTC[index]); -} - -static void nv_crtc_set_digital_vibrance(struct drm_crtc *crtc, int level) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct drm_device *dev = crtc->dev; - struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index]; - - regp->CRTC[NV_CIO_CRE_CSB] = nv_crtc->saturation = level; - if (nv_crtc->saturation && nv_gf4_disp_arch(crtc->dev)) { - regp->CRTC[NV_CIO_CRE_CSB] = 0x80; - regp->CRTC[NV_CIO_CRE_5B] = nv_crtc->saturation << 2; - crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_5B); - } - crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_CSB); -} - -static void nv_crtc_set_image_sharpening(struct drm_crtc *crtc, int level) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct drm_device *dev = crtc->dev; - struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index]; - - nv_crtc->sharpness = level; - if (level < 0) /* blur is in hw range 0x3f -> 0x20 */ - level += 0x40; - regp->ramdac_634 = level; - NVWriteRAMDAC(crtc->dev, nv_crtc->index, NV_PRAMDAC_634, regp->ramdac_634); -} - -#define PLLSEL_VPLL1_MASK \ - (NV_PRAMDAC_PLL_COEFF_SELECT_SOURCE_PROG_VPLL \ - | NV_PRAMDAC_PLL_COEFF_SELECT_VCLK_RATIO_DB2) -#define PLLSEL_VPLL2_MASK \ - (NV_PRAMDAC_PLL_COEFF_SELECT_PLL_SOURCE_VPLL2 \ - | NV_PRAMDAC_PLL_COEFF_SELECT_VCLK2_RATIO_DB2) -#define PLLSEL_TV_MASK \ - (NV_PRAMDAC_PLL_COEFF_SELECT_TV_VSCLK1 \ - | NV_PRAMDAC_PLL_COEFF_SELECT_TV_PCLK1 \ - | NV_PRAMDAC_PLL_COEFF_SELECT_TV_VSCLK2 \ - | NV_PRAMDAC_PLL_COEFF_SELECT_TV_PCLK2) - -/* NV4x 0x40.. pll notes: - * gpu pll: 0x4000 + 0x4004 - * ?gpu? pll: 0x4008 + 0x400c - * vpll1: 0x4010 + 0x4014 - * vpll2: 0x4018 + 0x401c - * mpll: 0x4020 + 0x4024 - * mpll: 0x4038 + 0x403c - * - * the first register of each pair has some unknown details: - * bits 0-7: redirected values from elsewhere? (similar to PLL_SETUP_CONTROL?) - * bits 20-23: (mpll) something to do with post divider? - * bits 28-31: related to single stage mode? (bit 8/12) - */ - -static void nv_crtc_calc_state_ext(struct drm_crtc *crtc, struct drm_display_mode * mode, int dot_clock) -{ - struct drm_device *dev = crtc->dev; - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_bios *bios = nouveau_bios(drm->device); - struct nouveau_clock *clk = nouveau_clock(drm->device); - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct nv04_mode_state *state = &nv04_display(dev)->mode_reg; - struct nv04_crtc_reg *regp = &state->crtc_reg[nv_crtc->index]; - struct nouveau_pll_vals *pv = ®p->pllvals; - struct nvbios_pll pll_lim; - - if (nvbios_pll_parse(bios, nv_crtc->index ? PLL_VPLL1 : PLL_VPLL0, - &pll_lim)) - return; - - /* NM2 == 0 is used to determine single stage mode on two stage plls */ - pv->NM2 = 0; - - /* for newer nv4x the blob uses only the first stage of the vpll below a - * certain clock. for a certain nv4b this is 150MHz. since the max - * output frequency of the first stage for this card is 300MHz, it is - * assumed the threshold is given by vco1 maxfreq/2 - */ - /* for early nv4x, specifically nv40 and *some* nv43 (devids 0 and 6, - * not 8, others unknown), the blob always uses both plls. no problem - * has yet been observed in allowing the use a single stage pll on all - * nv43 however. the behaviour of single stage use is untested on nv40 - */ - if (nv_device(drm->device)->chipset > 0x40 && dot_clock <= (pll_lim.vco1.max_freq / 2)) - memset(&pll_lim.vco2, 0, sizeof(pll_lim.vco2)); - - - if (!clk->pll_calc(clk, &pll_lim, dot_clock, pv)) - return; - - state->pllsel &= PLLSEL_VPLL1_MASK | PLLSEL_VPLL2_MASK | PLLSEL_TV_MASK; - - /* The blob uses this always, so let's do the same */ - if (nv_device(drm->device)->card_type == NV_40) - state->pllsel |= NV_PRAMDAC_PLL_COEFF_SELECT_USE_VPLL2_TRUE; - /* again nv40 and some nv43 act more like nv3x as described above */ - if (nv_device(drm->device)->chipset < 0x41) - state->pllsel |= NV_PRAMDAC_PLL_COEFF_SELECT_SOURCE_PROG_MPLL | - NV_PRAMDAC_PLL_COEFF_SELECT_SOURCE_PROG_NVPLL; - state->pllsel |= nv_crtc->index ? PLLSEL_VPLL2_MASK : PLLSEL_VPLL1_MASK; - - if (pv->NM2) - NV_DEBUG(drm, "vpll: n1 %d n2 %d m1 %d m2 %d log2p %d\n", - pv->N1, pv->N2, pv->M1, pv->M2, pv->log2P); - else - NV_DEBUG(drm, "vpll: n %d m %d log2p %d\n", - pv->N1, pv->M1, pv->log2P); - - nv_crtc->cursor.set_offset(nv_crtc, nv_crtc->cursor.offset); -} - -static void -nv_crtc_dpms(struct drm_crtc *crtc, int mode) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct drm_device *dev = crtc->dev; - struct nouveau_drm *drm = nouveau_drm(dev); - unsigned char seq1 = 0, crtc17 = 0; - unsigned char crtc1A; - - NV_DEBUG(drm, "Setting dpms mode %d on CRTC %d\n", mode, - nv_crtc->index); - - if (nv_crtc->last_dpms == mode) /* Don't do unnecessary mode changes. */ - return; - - nv_crtc->last_dpms = mode; - - if (nv_two_heads(dev)) - NVSetOwner(dev, nv_crtc->index); - - /* nv4ref indicates these two RPC1 bits inhibit h/v sync */ - crtc1A = NVReadVgaCrtc(dev, nv_crtc->index, - NV_CIO_CRE_RPC1_INDEX) & ~0xC0; - switch (mode) { - case DRM_MODE_DPMS_STANDBY: - /* Screen: Off; HSync: Off, VSync: On -- Not Supported */ - seq1 = 0x20; - crtc17 = 0x80; - crtc1A |= 0x80; - break; - case DRM_MODE_DPMS_SUSPEND: - /* Screen: Off; HSync: On, VSync: Off -- Not Supported */ - seq1 = 0x20; - crtc17 = 0x80; - crtc1A |= 0x40; - break; - case DRM_MODE_DPMS_OFF: - /* Screen: Off; HSync: Off, VSync: Off */ - seq1 = 0x20; - crtc17 = 0x00; - crtc1A |= 0xC0; - break; - case DRM_MODE_DPMS_ON: - default: - /* Screen: On; HSync: On, VSync: On */ - seq1 = 0x00; - crtc17 = 0x80; - break; - } - - NVVgaSeqReset(dev, nv_crtc->index, true); - /* Each head has it's own sequencer, so we can turn it off when we want */ - seq1 |= (NVReadVgaSeq(dev, nv_crtc->index, NV_VIO_SR_CLOCK_INDEX) & ~0x20); - NVWriteVgaSeq(dev, nv_crtc->index, NV_VIO_SR_CLOCK_INDEX, seq1); - crtc17 |= (NVReadVgaCrtc(dev, nv_crtc->index, NV_CIO_CR_MODE_INDEX) & ~0x80); - mdelay(10); - NVWriteVgaCrtc(dev, nv_crtc->index, NV_CIO_CR_MODE_INDEX, crtc17); - NVVgaSeqReset(dev, nv_crtc->index, false); - - NVWriteVgaCrtc(dev, nv_crtc->index, NV_CIO_CRE_RPC1_INDEX, crtc1A); -} - -static bool -nv_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - return true; -} - -static void -nv_crtc_mode_set_vga(struct drm_crtc *crtc, struct drm_display_mode *mode) -{ - struct drm_device *dev = crtc->dev; - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index]; - struct drm_framebuffer *fb = crtc->fb; - - /* Calculate our timings */ - int horizDisplay = (mode->crtc_hdisplay >> 3) - 1; - int horizStart = (mode->crtc_hsync_start >> 3) + 1; - int horizEnd = (mode->crtc_hsync_end >> 3) + 1; - int horizTotal = (mode->crtc_htotal >> 3) - 5; - int horizBlankStart = (mode->crtc_hdisplay >> 3) - 1; - int horizBlankEnd = (mode->crtc_htotal >> 3) - 1; - int vertDisplay = mode->crtc_vdisplay - 1; - int vertStart = mode->crtc_vsync_start - 1; - int vertEnd = mode->crtc_vsync_end - 1; - int vertTotal = mode->crtc_vtotal - 2; - int vertBlankStart = mode->crtc_vdisplay - 1; - int vertBlankEnd = mode->crtc_vtotal - 1; - - struct drm_encoder *encoder; - bool fp_output = false; - - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - - if (encoder->crtc == crtc && - (nv_encoder->dcb->type == DCB_OUTPUT_LVDS || - nv_encoder->dcb->type == DCB_OUTPUT_TMDS)) - fp_output = true; - } - - if (fp_output) { - vertStart = vertTotal - 3; - vertEnd = vertTotal - 2; - vertBlankStart = vertStart; - horizStart = horizTotal - 5; - horizEnd = horizTotal - 2; - horizBlankEnd = horizTotal + 4; -#if 0 - if (dev->overlayAdaptor && nv_device(drm->device)->card_type >= NV_10) - /* This reportedly works around some video overlay bandwidth problems */ - horizTotal += 2; -#endif - } - - if (mode->flags & DRM_MODE_FLAG_INTERLACE) - vertTotal |= 1; - -#if 0 - ErrorF("horizDisplay: 0x%X \n", horizDisplay); - ErrorF("horizStart: 0x%X \n", horizStart); - ErrorF("horizEnd: 0x%X \n", horizEnd); - ErrorF("horizTotal: 0x%X \n", horizTotal); - ErrorF("horizBlankStart: 0x%X \n", horizBlankStart); - ErrorF("horizBlankEnd: 0x%X \n", horizBlankEnd); - ErrorF("vertDisplay: 0x%X \n", vertDisplay); - ErrorF("vertStart: 0x%X \n", vertStart); - ErrorF("vertEnd: 0x%X \n", vertEnd); - ErrorF("vertTotal: 0x%X \n", vertTotal); - ErrorF("vertBlankStart: 0x%X \n", vertBlankStart); - ErrorF("vertBlankEnd: 0x%X \n", vertBlankEnd); -#endif - - /* - * compute correct Hsync & Vsync polarity - */ - if ((mode->flags & (DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NHSYNC)) - && (mode->flags & (DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_NVSYNC))) { - - regp->MiscOutReg = 0x23; - if (mode->flags & DRM_MODE_FLAG_NHSYNC) - regp->MiscOutReg |= 0x40; - if (mode->flags & DRM_MODE_FLAG_NVSYNC) - regp->MiscOutReg |= 0x80; - } else { - int vdisplay = mode->vdisplay; - if (mode->flags & DRM_MODE_FLAG_DBLSCAN) - vdisplay *= 2; - if (mode->vscan > 1) - vdisplay *= mode->vscan; - if (vdisplay < 400) - regp->MiscOutReg = 0xA3; /* +hsync -vsync */ - else if (vdisplay < 480) - regp->MiscOutReg = 0x63; /* -hsync +vsync */ - else if (vdisplay < 768) - regp->MiscOutReg = 0xE3; /* -hsync -vsync */ - else - regp->MiscOutReg = 0x23; /* +hsync +vsync */ - } - - regp->MiscOutReg |= (mode->clock_index & 0x03) << 2; - - /* - * Time Sequencer - */ - regp->Sequencer[NV_VIO_SR_RESET_INDEX] = 0x00; - /* 0x20 disables the sequencer */ - if (mode->flags & DRM_MODE_FLAG_CLKDIV2) - regp->Sequencer[NV_VIO_SR_CLOCK_INDEX] = 0x29; - else - regp->Sequencer[NV_VIO_SR_CLOCK_INDEX] = 0x21; - regp->Sequencer[NV_VIO_SR_PLANE_MASK_INDEX] = 0x0F; - regp->Sequencer[NV_VIO_SR_CHAR_MAP_INDEX] = 0x00; - regp->Sequencer[NV_VIO_SR_MEM_MODE_INDEX] = 0x0E; - - /* - * CRTC - */ - regp->CRTC[NV_CIO_CR_HDT_INDEX] = horizTotal; - regp->CRTC[NV_CIO_CR_HDE_INDEX] = horizDisplay; - regp->CRTC[NV_CIO_CR_HBS_INDEX] = horizBlankStart; - regp->CRTC[NV_CIO_CR_HBE_INDEX] = (1 << 7) | - XLATE(horizBlankEnd, 0, NV_CIO_CR_HBE_4_0); - regp->CRTC[NV_CIO_CR_HRS_INDEX] = horizStart; - regp->CRTC[NV_CIO_CR_HRE_INDEX] = XLATE(horizBlankEnd, 5, NV_CIO_CR_HRE_HBE_5) | - XLATE(horizEnd, 0, NV_CIO_CR_HRE_4_0); - regp->CRTC[NV_CIO_CR_VDT_INDEX] = vertTotal; - regp->CRTC[NV_CIO_CR_OVL_INDEX] = XLATE(vertStart, 9, NV_CIO_CR_OVL_VRS_9) | - XLATE(vertDisplay, 9, NV_CIO_CR_OVL_VDE_9) | - XLATE(vertTotal, 9, NV_CIO_CR_OVL_VDT_9) | - (1 << 4) | - XLATE(vertBlankStart, 8, NV_CIO_CR_OVL_VBS_8) | - XLATE(vertStart, 8, NV_CIO_CR_OVL_VRS_8) | - XLATE(vertDisplay, 8, NV_CIO_CR_OVL_VDE_8) | - XLATE(vertTotal, 8, NV_CIO_CR_OVL_VDT_8); - regp->CRTC[NV_CIO_CR_RSAL_INDEX] = 0x00; - regp->CRTC[NV_CIO_CR_CELL_HT_INDEX] = ((mode->flags & DRM_MODE_FLAG_DBLSCAN) ? MASK(NV_CIO_CR_CELL_HT_SCANDBL) : 0) | - 1 << 6 | - XLATE(vertBlankStart, 9, NV_CIO_CR_CELL_HT_VBS_9); - regp->CRTC[NV_CIO_CR_CURS_ST_INDEX] = 0x00; - regp->CRTC[NV_CIO_CR_CURS_END_INDEX] = 0x00; - regp->CRTC[NV_CIO_CR_SA_HI_INDEX] = 0x00; - regp->CRTC[NV_CIO_CR_SA_LO_INDEX] = 0x00; - regp->CRTC[NV_CIO_CR_TCOFF_HI_INDEX] = 0x00; - regp->CRTC[NV_CIO_CR_TCOFF_LO_INDEX] = 0x00; - regp->CRTC[NV_CIO_CR_VRS_INDEX] = vertStart; - regp->CRTC[NV_CIO_CR_VRE_INDEX] = 1 << 5 | XLATE(vertEnd, 0, NV_CIO_CR_VRE_3_0); - regp->CRTC[NV_CIO_CR_VDE_INDEX] = vertDisplay; - /* framebuffer can be larger than crtc scanout area. */ - regp->CRTC[NV_CIO_CR_OFFSET_INDEX] = fb->pitches[0] / 8; - regp->CRTC[NV_CIO_CR_ULINE_INDEX] = 0x00; - regp->CRTC[NV_CIO_CR_VBS_INDEX] = vertBlankStart; - regp->CRTC[NV_CIO_CR_VBE_INDEX] = vertBlankEnd; - regp->CRTC[NV_CIO_CR_MODE_INDEX] = 0x43; - regp->CRTC[NV_CIO_CR_LCOMP_INDEX] = 0xff; - - /* - * Some extended CRTC registers (they are not saved with the rest of the vga regs). - */ - - /* framebuffer can be larger than crtc scanout area. */ - regp->CRTC[NV_CIO_CRE_RPC0_INDEX] = - XLATE(fb->pitches[0] / 8, 8, NV_CIO_CRE_RPC0_OFFSET_10_8); - regp->CRTC[NV_CIO_CRE_42] = - XLATE(fb->pitches[0] / 8, 11, NV_CIO_CRE_42_OFFSET_11); - regp->CRTC[NV_CIO_CRE_RPC1_INDEX] = mode->crtc_hdisplay < 1280 ? - MASK(NV_CIO_CRE_RPC1_LARGE) : 0x00; - regp->CRTC[NV_CIO_CRE_LSR_INDEX] = XLATE(horizBlankEnd, 6, NV_CIO_CRE_LSR_HBE_6) | - XLATE(vertBlankStart, 10, NV_CIO_CRE_LSR_VBS_10) | - XLATE(vertStart, 10, NV_CIO_CRE_LSR_VRS_10) | - XLATE(vertDisplay, 10, NV_CIO_CRE_LSR_VDE_10) | - XLATE(vertTotal, 10, NV_CIO_CRE_LSR_VDT_10); - regp->CRTC[NV_CIO_CRE_HEB__INDEX] = XLATE(horizStart, 8, NV_CIO_CRE_HEB_HRS_8) | - XLATE(horizBlankStart, 8, NV_CIO_CRE_HEB_HBS_8) | - XLATE(horizDisplay, 8, NV_CIO_CRE_HEB_HDE_8) | - XLATE(horizTotal, 8, NV_CIO_CRE_HEB_HDT_8); - regp->CRTC[NV_CIO_CRE_EBR_INDEX] = XLATE(vertBlankStart, 11, NV_CIO_CRE_EBR_VBS_11) | - XLATE(vertStart, 11, NV_CIO_CRE_EBR_VRS_11) | - XLATE(vertDisplay, 11, NV_CIO_CRE_EBR_VDE_11) | - XLATE(vertTotal, 11, NV_CIO_CRE_EBR_VDT_11); - - if (mode->flags & DRM_MODE_FLAG_INTERLACE) { - horizTotal = (horizTotal >> 1) & ~1; - regp->CRTC[NV_CIO_CRE_ILACE__INDEX] = horizTotal; - regp->CRTC[NV_CIO_CRE_HEB__INDEX] |= XLATE(horizTotal, 8, NV_CIO_CRE_HEB_ILC_8); - } else - regp->CRTC[NV_CIO_CRE_ILACE__INDEX] = 0xff; /* interlace off */ - - /* - * Graphics Display Controller - */ - regp->Graphics[NV_VIO_GX_SR_INDEX] = 0x00; - regp->Graphics[NV_VIO_GX_SREN_INDEX] = 0x00; - regp->Graphics[NV_VIO_GX_CCOMP_INDEX] = 0x00; - regp->Graphics[NV_VIO_GX_ROP_INDEX] = 0x00; - regp->Graphics[NV_VIO_GX_READ_MAP_INDEX] = 0x00; - regp->Graphics[NV_VIO_GX_MODE_INDEX] = 0x40; /* 256 color mode */ - regp->Graphics[NV_VIO_GX_MISC_INDEX] = 0x05; /* map 64k mem + graphic mode */ - regp->Graphics[NV_VIO_GX_DONT_CARE_INDEX] = 0x0F; - regp->Graphics[NV_VIO_GX_BIT_MASK_INDEX] = 0xFF; - - regp->Attribute[0] = 0x00; /* standard colormap translation */ - regp->Attribute[1] = 0x01; - regp->Attribute[2] = 0x02; - regp->Attribute[3] = 0x03; - regp->Attribute[4] = 0x04; - regp->Attribute[5] = 0x05; - regp->Attribute[6] = 0x06; - regp->Attribute[7] = 0x07; - regp->Attribute[8] = 0x08; - regp->Attribute[9] = 0x09; - regp->Attribute[10] = 0x0A; - regp->Attribute[11] = 0x0B; - regp->Attribute[12] = 0x0C; - regp->Attribute[13] = 0x0D; - regp->Attribute[14] = 0x0E; - regp->Attribute[15] = 0x0F; - regp->Attribute[NV_CIO_AR_MODE_INDEX] = 0x01; /* Enable graphic mode */ - /* Non-vga */ - regp->Attribute[NV_CIO_AR_OSCAN_INDEX] = 0x00; - regp->Attribute[NV_CIO_AR_PLANE_INDEX] = 0x0F; /* enable all color planes */ - regp->Attribute[NV_CIO_AR_HPP_INDEX] = 0x00; - regp->Attribute[NV_CIO_AR_CSEL_INDEX] = 0x00; -} - -/** - * Sets up registers for the given mode/adjusted_mode pair. - * - * The clocks, CRTCs and outputs attached to this CRTC must be off. - * - * This shouldn't enable any clocks, CRTCs, or outputs, but they should - * be easily turned on/off after this. - */ -static void -nv_crtc_mode_set_regs(struct drm_crtc *crtc, struct drm_display_mode * mode) -{ - struct drm_device *dev = crtc->dev; - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index]; - struct nv04_crtc_reg *savep = &nv04_display(dev)->saved_reg.crtc_reg[nv_crtc->index]; - struct drm_encoder *encoder; - bool lvds_output = false, tmds_output = false, tv_output = false, - off_chip_digital = false; - - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - bool digital = false; - - if (encoder->crtc != crtc) - continue; - - if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS) - digital = lvds_output = true; - if (nv_encoder->dcb->type == DCB_OUTPUT_TV) - tv_output = true; - if (nv_encoder->dcb->type == DCB_OUTPUT_TMDS) - digital = tmds_output = true; - if (nv_encoder->dcb->location != DCB_LOC_ON_CHIP && digital) - off_chip_digital = true; - } - - /* Registers not directly related to the (s)vga mode */ - - /* What is the meaning of this register? */ - /* A few popular values are 0x18, 0x1c, 0x38, 0x3c */ - regp->CRTC[NV_CIO_CRE_ENH_INDEX] = savep->CRTC[NV_CIO_CRE_ENH_INDEX] & ~(1<<5); - - regp->crtc_eng_ctrl = 0; - /* Except for rare conditions I2C is enabled on the primary crtc */ - if (nv_crtc->index == 0) - regp->crtc_eng_ctrl |= NV_CRTC_FSEL_I2C; -#if 0 - /* Set overlay to desired crtc. */ - if (dev->overlayAdaptor) { - NVPortPrivPtr pPriv = GET_OVERLAY_PRIVATE(dev); - if (pPriv->overlayCRTC == nv_crtc->index) - regp->crtc_eng_ctrl |= NV_CRTC_FSEL_OVERLAY; - } -#endif - - /* ADDRESS_SPACE_PNVM is the same as setting HCUR_ASI */ - regp->cursor_cfg = NV_PCRTC_CURSOR_CONFIG_CUR_LINES_64 | - NV_PCRTC_CURSOR_CONFIG_CUR_PIXELS_64 | - NV_PCRTC_CURSOR_CONFIG_ADDRESS_SPACE_PNVM; - if (nv_device(drm->device)->chipset >= 0x11) - regp->cursor_cfg |= NV_PCRTC_CURSOR_CONFIG_CUR_BPP_32; - if (mode->flags & DRM_MODE_FLAG_DBLSCAN) - regp->cursor_cfg |= NV_PCRTC_CURSOR_CONFIG_DOUBLE_SCAN_ENABLE; - - /* Unblock some timings */ - regp->CRTC[NV_CIO_CRE_53] = 0; - regp->CRTC[NV_CIO_CRE_54] = 0; - - /* 0x00 is disabled, 0x11 is lvds, 0x22 crt and 0x88 tmds */ - if (lvds_output) - regp->CRTC[NV_CIO_CRE_SCRATCH3__INDEX] = 0x11; - else if (tmds_output) - regp->CRTC[NV_CIO_CRE_SCRATCH3__INDEX] = 0x88; - else - regp->CRTC[NV_CIO_CRE_SCRATCH3__INDEX] = 0x22; - - /* These values seem to vary */ - /* This register seems to be used by the bios to make certain decisions on some G70 cards? */ - regp->CRTC[NV_CIO_CRE_SCRATCH4__INDEX] = savep->CRTC[NV_CIO_CRE_SCRATCH4__INDEX]; - - nv_crtc_set_digital_vibrance(crtc, nv_crtc->saturation); - - /* probably a scratch reg, but kept for cargo-cult purposes: - * bit0: crtc0?, head A - * bit6: lvds, head A - * bit7: (only in X), head A - */ - if (nv_crtc->index == 0) - regp->CRTC[NV_CIO_CRE_4B] = savep->CRTC[NV_CIO_CRE_4B] | 0x80; - - /* The blob seems to take the current value from crtc 0, add 4 to that - * and reuse the old value for crtc 1 */ - regp->CRTC[NV_CIO_CRE_TVOUT_LATENCY] = nv04_display(dev)->saved_reg.crtc_reg[0].CRTC[NV_CIO_CRE_TVOUT_LATENCY]; - if (!nv_crtc->index) - regp->CRTC[NV_CIO_CRE_TVOUT_LATENCY] += 4; - - /* the blob sometimes sets |= 0x10 (which is the same as setting |= - * 1 << 30 on 0x60.830), for no apparent reason */ - regp->CRTC[NV_CIO_CRE_59] = off_chip_digital; - - if (nv_device(drm->device)->card_type >= NV_30) - regp->CRTC[0x9f] = off_chip_digital ? 0x11 : 0x1; - - regp->crtc_830 = mode->crtc_vdisplay - 3; - regp->crtc_834 = mode->crtc_vdisplay - 1; - - if (nv_device(drm->device)->card_type == NV_40) - /* This is what the blob does */ - regp->crtc_850 = NVReadCRTC(dev, 0, NV_PCRTC_850); - - if (nv_device(drm->device)->card_type >= NV_30) - regp->gpio_ext = NVReadCRTC(dev, 0, NV_PCRTC_GPIO_EXT); - - if (nv_device(drm->device)->card_type >= NV_10) - regp->crtc_cfg = NV10_PCRTC_CONFIG_START_ADDRESS_HSYNC; - else - regp->crtc_cfg = NV04_PCRTC_CONFIG_START_ADDRESS_HSYNC; - - /* Some misc regs */ - if (nv_device(drm->device)->card_type == NV_40) { - regp->CRTC[NV_CIO_CRE_85] = 0xFF; - regp->CRTC[NV_CIO_CRE_86] = 0x1; - } - - regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] = (crtc->fb->depth + 1) / 8; - /* Enable slaved mode (called MODE_TV in nv4ref.h) */ - if (lvds_output || tmds_output || tv_output) - regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] |= (1 << 7); - - /* Generic PRAMDAC regs */ - - if (nv_device(drm->device)->card_type >= NV_10) - /* Only bit that bios and blob set. */ - regp->nv10_cursync = (1 << 25); - - regp->ramdac_gen_ctrl = NV_PRAMDAC_GENERAL_CONTROL_BPC_8BITS | - NV_PRAMDAC_GENERAL_CONTROL_VGA_STATE_SEL | - NV_PRAMDAC_GENERAL_CONTROL_PIXMIX_ON; - if (crtc->fb->depth == 16) - regp->ramdac_gen_ctrl |= NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL; - if (nv_device(drm->device)->chipset >= 0x11) - regp->ramdac_gen_ctrl |= NV_PRAMDAC_GENERAL_CONTROL_PIPE_LONG; - - regp->ramdac_630 = 0; /* turn off green mode (tv test pattern?) */ - regp->tv_setup = 0; - - nv_crtc_set_image_sharpening(crtc, nv_crtc->sharpness); - - /* Some values the blob sets */ - regp->ramdac_8c0 = 0x100; - regp->ramdac_a20 = 0x0; - regp->ramdac_a24 = 0xfffff; - regp->ramdac_a34 = 0x1; -} - -/** - * Sets up registers for the given mode/adjusted_mode pair. - * - * The clocks, CRTCs and outputs attached to this CRTC must be off. - * - * This shouldn't enable any clocks, CRTCs, or outputs, but they should - * be easily turned on/off after this. - */ -static int -nv_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode, - int x, int y, struct drm_framebuffer *old_fb) -{ - struct drm_device *dev = crtc->dev; - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct nouveau_drm *drm = nouveau_drm(dev); - - NV_DEBUG(drm, "CTRC mode on CRTC %d:\n", nv_crtc->index); - drm_mode_debug_printmodeline(adjusted_mode); - - /* unlock must come after turning off FP_TG_CONTROL in output_prepare */ - nv_lock_vga_crtc_shadow(dev, nv_crtc->index, -1); - - nv_crtc_mode_set_vga(crtc, adjusted_mode); - /* calculated in nv04_dfp_prepare, nv40 needs it written before calculating PLLs */ - if (nv_device(drm->device)->card_type == NV_40) - NVWriteRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK, nv04_display(dev)->mode_reg.sel_clk); - nv_crtc_mode_set_regs(crtc, adjusted_mode); - nv_crtc_calc_state_ext(crtc, mode, adjusted_mode->clock); - return 0; -} - -static void nv_crtc_save(struct drm_crtc *crtc) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct drm_device *dev = crtc->dev; - struct nv04_mode_state *state = &nv04_display(dev)->mode_reg; - struct nv04_crtc_reg *crtc_state = &state->crtc_reg[nv_crtc->index]; - struct nv04_mode_state *saved = &nv04_display(dev)->saved_reg; - struct nv04_crtc_reg *crtc_saved = &saved->crtc_reg[nv_crtc->index]; - - if (nv_two_heads(crtc->dev)) - NVSetOwner(crtc->dev, nv_crtc->index); - - nouveau_hw_save_state(crtc->dev, nv_crtc->index, saved); - - /* init some state to saved value */ - state->sel_clk = saved->sel_clk & ~(0x5 << 16); - crtc_state->CRTC[NV_CIO_CRE_LCD__INDEX] = crtc_saved->CRTC[NV_CIO_CRE_LCD__INDEX]; - state->pllsel = saved->pllsel & ~(PLLSEL_VPLL1_MASK | PLLSEL_VPLL2_MASK | PLLSEL_TV_MASK); - crtc_state->gpio_ext = crtc_saved->gpio_ext; -} - -static void nv_crtc_restore(struct drm_crtc *crtc) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct drm_device *dev = crtc->dev; - int head = nv_crtc->index; - uint8_t saved_cr21 = nv04_display(dev)->saved_reg.crtc_reg[head].CRTC[NV_CIO_CRE_21]; - - if (nv_two_heads(crtc->dev)) - NVSetOwner(crtc->dev, head); - - nouveau_hw_load_state(crtc->dev, head, &nv04_display(dev)->saved_reg); - nv_lock_vga_crtc_shadow(crtc->dev, head, saved_cr21); - - nv_crtc->last_dpms = NV_DPMS_CLEARED; -} - -static void nv_crtc_prepare(struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct drm_crtc_helper_funcs *funcs = crtc->helper_private; - - if (nv_two_heads(dev)) - NVSetOwner(dev, nv_crtc->index); - - drm_vblank_pre_modeset(dev, nv_crtc->index); - funcs->dpms(crtc, DRM_MODE_DPMS_OFF); - - NVBlankScreen(dev, nv_crtc->index, true); - - /* Some more preparation. */ - NVWriteCRTC(dev, nv_crtc->index, NV_PCRTC_CONFIG, NV_PCRTC_CONFIG_START_ADDRESS_NON_VGA); - if (nv_device(drm->device)->card_type == NV_40) { - uint32_t reg900 = NVReadRAMDAC(dev, nv_crtc->index, NV_PRAMDAC_900); - NVWriteRAMDAC(dev, nv_crtc->index, NV_PRAMDAC_900, reg900 & ~0x10000); - } -} - -static void nv_crtc_commit(struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct drm_crtc_helper_funcs *funcs = crtc->helper_private; - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - - nouveau_hw_load_state(dev, nv_crtc->index, &nv04_display(dev)->mode_reg); - nv04_crtc_mode_set_base(crtc, crtc->x, crtc->y, NULL); - -#ifdef __BIG_ENDIAN - /* turn on LFB swapping */ - { - uint8_t tmp = NVReadVgaCrtc(dev, nv_crtc->index, NV_CIO_CRE_RCR); - tmp |= MASK(NV_CIO_CRE_RCR_ENDIAN_BIG); - NVWriteVgaCrtc(dev, nv_crtc->index, NV_CIO_CRE_RCR, tmp); - } -#endif - - funcs->dpms(crtc, DRM_MODE_DPMS_ON); - drm_vblank_post_modeset(dev, nv_crtc->index); -} - -static void nv_crtc_destroy(struct drm_crtc *crtc) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - - if (!nv_crtc) - return; - - drm_crtc_cleanup(crtc); - - nouveau_bo_unmap(nv_crtc->cursor.nvbo); - nouveau_bo_unpin(nv_crtc->cursor.nvbo); - nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo); - kfree(nv_crtc); -} - -static void -nv_crtc_gamma_load(struct drm_crtc *crtc) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct drm_device *dev = nv_crtc->base.dev; - struct rgb { uint8_t r, g, b; } __attribute__((packed)) *rgbs; - int i; - - rgbs = (struct rgb *)nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index].DAC; - for (i = 0; i < 256; i++) { - rgbs[i].r = nv_crtc->lut.r[i] >> 8; - rgbs[i].g = nv_crtc->lut.g[i] >> 8; - rgbs[i].b = nv_crtc->lut.b[i] >> 8; - } - - nouveau_hw_load_state_palette(dev, nv_crtc->index, &nv04_display(dev)->mode_reg); -} - -static void -nv_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, uint32_t start, - uint32_t size) -{ - int end = (start + size > 256) ? 256 : start + size, i; - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - - for (i = start; i < end; i++) { - nv_crtc->lut.r[i] = r[i]; - nv_crtc->lut.g[i] = g[i]; - nv_crtc->lut.b[i] = b[i]; - } - - /* We need to know the depth before we upload, but it's possible to - * get called before a framebuffer is bound. If this is the case, - * mark the lut values as dirty by setting depth==0, and it'll be - * uploaded on the first mode_set_base() - */ - if (!nv_crtc->base.fb) { - nv_crtc->lut.depth = 0; - return; - } - - nv_crtc_gamma_load(crtc); -} - -static int -nv04_crtc_do_mode_set_base(struct drm_crtc *crtc, - struct drm_framebuffer *passed_fb, - int x, int y, bool atomic) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct drm_device *dev = crtc->dev; - struct nouveau_drm *drm = nouveau_drm(dev); - struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index]; - struct drm_framebuffer *drm_fb; - struct nouveau_framebuffer *fb; - int arb_burst, arb_lwm; - int ret; - - NV_DEBUG(drm, "index %d\n", nv_crtc->index); - - /* no fb bound */ - if (!atomic && !crtc->fb) { - NV_DEBUG(drm, "No FB bound\n"); - return 0; - } - - - /* If atomic, we want to switch to the fb we were passed, so - * now we update pointers to do that. (We don't pin; just - * assume we're already pinned and update the base address.) - */ - if (atomic) { - drm_fb = passed_fb; - fb = nouveau_framebuffer(passed_fb); - } else { - drm_fb = crtc->fb; - fb = nouveau_framebuffer(crtc->fb); - /* If not atomic, we can go ahead and pin, and unpin the - * old fb we were passed. - */ - ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM); - if (ret) - return ret; - - if (passed_fb) { - struct nouveau_framebuffer *ofb = nouveau_framebuffer(passed_fb); - nouveau_bo_unpin(ofb->nvbo); - } - } - - nv_crtc->fb.offset = fb->nvbo->bo.offset; - - if (nv_crtc->lut.depth != drm_fb->depth) { - nv_crtc->lut.depth = drm_fb->depth; - nv_crtc_gamma_load(crtc); - } - - /* Update the framebuffer format. */ - regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] &= ~3; - regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] |= (crtc->fb->depth + 1) / 8; - regp->ramdac_gen_ctrl &= ~NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL; - if (crtc->fb->depth == 16) - regp->ramdac_gen_ctrl |= NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL; - crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_PIXEL_INDEX); - NVWriteRAMDAC(dev, nv_crtc->index, NV_PRAMDAC_GENERAL_CONTROL, - regp->ramdac_gen_ctrl); - - regp->CRTC[NV_CIO_CR_OFFSET_INDEX] = drm_fb->pitches[0] >> 3; - regp->CRTC[NV_CIO_CRE_RPC0_INDEX] = - XLATE(drm_fb->pitches[0] >> 3, 8, NV_CIO_CRE_RPC0_OFFSET_10_8); - regp->CRTC[NV_CIO_CRE_42] = - XLATE(drm_fb->pitches[0] / 8, 11, NV_CIO_CRE_42_OFFSET_11); - crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_RPC0_INDEX); - crtc_wr_cio_state(crtc, regp, NV_CIO_CR_OFFSET_INDEX); - crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_42); - - /* Update the framebuffer location. */ - regp->fb_start = nv_crtc->fb.offset & ~3; - regp->fb_start += (y * drm_fb->pitches[0]) + (x * drm_fb->bits_per_pixel / 8); - nv_set_crtc_base(dev, nv_crtc->index, regp->fb_start); - - /* Update the arbitration parameters. */ - nouveau_calc_arb(dev, crtc->mode.clock, drm_fb->bits_per_pixel, - &arb_burst, &arb_lwm); - - regp->CRTC[NV_CIO_CRE_FF_INDEX] = arb_burst; - regp->CRTC[NV_CIO_CRE_FFLWM__INDEX] = arb_lwm & 0xff; - crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_FF_INDEX); - crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_FFLWM__INDEX); - - if (nv_device(drm->device)->card_type >= NV_20) { - regp->CRTC[NV_CIO_CRE_47] = arb_lwm >> 8; - crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_47); - } - - return 0; -} - -static int -nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, - struct drm_framebuffer *old_fb) -{ - return nv04_crtc_do_mode_set_base(crtc, old_fb, x, y, false); -} - -static int -nv04_crtc_mode_set_base_atomic(struct drm_crtc *crtc, - struct drm_framebuffer *fb, - int x, int y, enum mode_set_atomic state) -{ - struct nouveau_drm *drm = nouveau_drm(crtc->dev); - struct drm_device *dev = drm->dev; - - if (state == ENTER_ATOMIC_MODE_SET) - nouveau_fbcon_save_disable_accel(dev); - else - nouveau_fbcon_restore_accel(dev); - - return nv04_crtc_do_mode_set_base(crtc, fb, x, y, true); -} - -static void nv04_cursor_upload(struct drm_device *dev, struct nouveau_bo *src, - struct nouveau_bo *dst) -{ - int width = nv_cursor_width(dev); - uint32_t pixel; - int i, j; - - for (i = 0; i < width; i++) { - for (j = 0; j < width; j++) { - pixel = nouveau_bo_rd32(src, i*64 + j); - - nouveau_bo_wr16(dst, i*width + j, (pixel & 0x80000000) >> 16 - | (pixel & 0xf80000) >> 9 - | (pixel & 0xf800) >> 6 - | (pixel & 0xf8) >> 3); - } - } -} - -static void nv11_cursor_upload(struct drm_device *dev, struct nouveau_bo *src, - struct nouveau_bo *dst) -{ - uint32_t pixel; - int alpha, i; - - /* nv11+ supports premultiplied (PM), or non-premultiplied (NPM) alpha - * cursors (though NPM in combination with fp dithering may not work on - * nv11, from "nv" driver history) - * NPM mode needs NV_PCRTC_CURSOR_CONFIG_ALPHA_BLEND set and is what the - * blob uses, however we get given PM cursors so we use PM mode - */ - for (i = 0; i < 64 * 64; i++) { - pixel = nouveau_bo_rd32(src, i); - - /* hw gets unhappy if alpha <= rgb values. for a PM image "less - * than" shouldn't happen; fix "equal to" case by adding one to - * alpha channel (slightly inaccurate, but so is attempting to - * get back to NPM images, due to limits of integer precision) - */ - alpha = pixel >> 24; - if (alpha > 0 && alpha < 255) - pixel = (pixel & 0x00ffffff) | ((alpha + 1) << 24); - -#ifdef __BIG_ENDIAN - { - struct nouveau_drm *drm = nouveau_drm(dev); - - if (nv_device(drm->device)->chipset == 0x11) { - pixel = ((pixel & 0x000000ff) << 24) | - ((pixel & 0x0000ff00) << 8) | - ((pixel & 0x00ff0000) >> 8) | - ((pixel & 0xff000000) >> 24); - } - } -#endif - - nouveau_bo_wr32(dst, i, pixel); - } -} - -static int -nv04_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, - uint32_t buffer_handle, uint32_t width, uint32_t height) -{ - struct nouveau_drm *drm = nouveau_drm(crtc->dev); - struct drm_device *dev = drm->dev; - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct nouveau_bo *cursor = NULL; - struct drm_gem_object *gem; - int ret = 0; - - if (!buffer_handle) { - nv_crtc->cursor.hide(nv_crtc, true); - return 0; - } - - if (width != 64 || height != 64) - return -EINVAL; - - gem = drm_gem_object_lookup(dev, file_priv, buffer_handle); - if (!gem) - return -ENOENT; - cursor = nouveau_gem_object(gem); - - ret = nouveau_bo_map(cursor); - if (ret) - goto out; - - if (nv_device(drm->device)->chipset >= 0x11) - nv11_cursor_upload(dev, cursor, nv_crtc->cursor.nvbo); - else - nv04_cursor_upload(dev, cursor, nv_crtc->cursor.nvbo); - - nouveau_bo_unmap(cursor); - nv_crtc->cursor.offset = nv_crtc->cursor.nvbo->bo.offset; - nv_crtc->cursor.set_offset(nv_crtc, nv_crtc->cursor.offset); - nv_crtc->cursor.show(nv_crtc, true); -out: - drm_gem_object_unreference_unlocked(gem); - return ret; -} - -static int -nv04_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - - nv_crtc->cursor.set_pos(nv_crtc, x, y); - return 0; -} - -static const struct drm_crtc_funcs nv04_crtc_funcs = { - .save = nv_crtc_save, - .restore = nv_crtc_restore, - .cursor_set = nv04_crtc_cursor_set, - .cursor_move = nv04_crtc_cursor_move, - .gamma_set = nv_crtc_gamma_set, - .set_config = drm_crtc_helper_set_config, - .page_flip = nouveau_crtc_page_flip, - .destroy = nv_crtc_destroy, -}; - -static const struct drm_crtc_helper_funcs nv04_crtc_helper_funcs = { - .dpms = nv_crtc_dpms, - .prepare = nv_crtc_prepare, - .commit = nv_crtc_commit, - .mode_fixup = nv_crtc_mode_fixup, - .mode_set = nv_crtc_mode_set, - .mode_set_base = nv04_crtc_mode_set_base, - .mode_set_base_atomic = nv04_crtc_mode_set_base_atomic, - .load_lut = nv_crtc_gamma_load, -}; - -int -nv04_crtc_create(struct drm_device *dev, int crtc_num) -{ - struct nouveau_crtc *nv_crtc; - int ret, i; - - nv_crtc = kzalloc(sizeof(*nv_crtc), GFP_KERNEL); - if (!nv_crtc) - return -ENOMEM; - - for (i = 0; i < 256; i++) { - nv_crtc->lut.r[i] = i << 8; - nv_crtc->lut.g[i] = i << 8; - nv_crtc->lut.b[i] = i << 8; - } - nv_crtc->lut.depth = 0; - - nv_crtc->index = crtc_num; - nv_crtc->last_dpms = NV_DPMS_CLEARED; - - drm_crtc_init(dev, &nv_crtc->base, &nv04_crtc_funcs); - drm_crtc_helper_add(&nv_crtc->base, &nv04_crtc_helper_funcs); - drm_mode_crtc_set_gamma_size(&nv_crtc->base, 256); - - ret = nouveau_bo_new(dev, 64*64*4, 0x100, TTM_PL_FLAG_VRAM, - 0, 0x0000, NULL, &nv_crtc->cursor.nvbo); - if (!ret) { - ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM); - if (!ret) { - ret = nouveau_bo_map(nv_crtc->cursor.nvbo); - if (ret) - nouveau_bo_unpin(nv_crtc->cursor.nvbo); - } - if (ret) - nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo); - } - - nv04_cursor_init(nv_crtc); - - return 0; -} - |