/* * Copyright © 2006,2009 Intel Corporation * * 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. * * Authors: * Eric Anholt * */ #define _GNU_SOURCE #include #include #include #include #include #include #include #include "intel_gpu_tools.h" static uint32_t devid = 0; #define DEBUGSTRING(func) static void func(char *result, int len, int reg, uint32_t val) DEBUGSTRING(i830_16bit_func) { snprintf(result, len, "0x%04x", (uint16_t) val); } DEBUGSTRING(i830_debug_dcc) { const char *addressing = NULL; if (!IS_MOBILE(devid)) return; if (IS_965(devid)) { if (val & (1 << 1)) addressing = "dual channel interleaved"; else addressing = "single or dual channel asymmetric"; } else { switch (val & 3) { case 0: addressing = "single channel"; break; case 1: addressing = "dual channel asymmetric"; break; case 2: addressing = "dual channel interleaved"; break; case 3: addressing = "unknown channel layout"; break; } } snprintf(result, len, "%s, XOR randomization: %sabled, XOR bit: %d", addressing, (val & (1 << 10)) ? "dis" : "en", (val & (1 << 9)) ? 17 : 11); } DEBUGSTRING(i830_debug_chdecmisc) { const char *enhmodesel = NULL; switch ((val >> 5) & 3) { case 1: enhmodesel = "XOR bank/rank"; break; case 2: enhmodesel = "swap bank"; break; case 3: enhmodesel = "XOR bank"; break; case 0: enhmodesel = "none"; break; } snprintf(result, len, "%s, ch2 enh %sabled, ch1 enh %sabled, " "ch0 enh %sabled, " "flex %sabled, ep %spresent", enhmodesel, (val & (1 << 4)) ? "en" : "dis", (val & (1 << 3)) ? "en" : "dis", (val & (1 << 2)) ? "en" : "dis", (val & (1 << 1)) ? "en" : "dis", (val & (1 << 0)) ? "" : "not "); } DEBUGSTRING(i830_debug_xyminus1) { snprintf(result, len, "%d, %d", (val & 0xffff) + 1, ((val & 0xffff0000) >> 16) + 1); } DEBUGSTRING(i830_debug_yxminus1) { snprintf(result, len, "%d, %d", ((val & 0xffff0000) >> 16) + 1, (val & 0xffff) + 1); } DEBUGSTRING(i830_debug_xy) { snprintf(result, len, "%d, %d", (val & 0xffff), ((val & 0xffff0000) >> 16)); } DEBUGSTRING(i830_debug_dspstride) { snprintf(result, len, "%d bytes", val); } DEBUGSTRING(i830_debug_dspcntr) { const char *enabled = val & DISPLAY_PLANE_ENABLE ? "enabled" : "disabled"; char plane = val & DISPPLANE_SEL_PIPE_B ? 'B' : 'A'; if (HAS_PCH_SPLIT(devid)) snprintf(result, len, "%s", enabled); else snprintf(result, len, "%s, pipe %c", enabled, plane); } DEBUGSTRING(i830_debug_pipeconf) { const char *enabled = val & PIPEACONF_ENABLE ? "enabled" : "disabled"; const char *bit30, *interlace; if (IS_965(devid)) bit30 = val & I965_PIPECONF_ACTIVE ? "active" : "inactive"; else bit30 = val & PIPEACONF_DOUBLE_WIDE ? "double-wide" : "single-wide"; if (HAS_PCH_SPLIT(devid)) { const char *bpc, *rotation; switch ((val >> 21) & 7) { case 0: interlace = "pf-pd"; break; case 1: interlace = "pf-id"; break; case 3: interlace = "if-id"; break; case 4: interlace = "if-id-dbl"; break; case 5: interlace = "pf-id-dbl"; break; default: interlace = "rsvd"; break; } switch ((val >> 14) & 3) { case 0: rotation = "rotate 0"; break; case 1: rotation = "rotate 90"; break; case 2: rotation = "rotate 180"; break; case 3: rotation = "rotate 270"; break; } switch (val & (7 << 5)) { case PIPECONF_8BPP: bpc = "8bpc"; break; case PIPECONF_10BPP: bpc = "10bpc"; break; case PIPECONF_6BPP: bpc = "6bpc"; break; case PIPECONF_12BPP: bpc = "12bpc"; break; default: bpc = "invalid bpc"; break; } snprintf(result, len, "%s, %s, %s, %s, %s", enabled, bit30, interlace, rotation, bpc); } else if (IS_GEN4(devid)) { switch ((val >> 21) & 7) { case 0: case 1: case 2: case 3: interlace = "progressive"; break; case 4: interlace = "interlaced embedded"; break; case 5: interlace = "interlaced"; break; case 6: interlace = "interlaced sdvo"; break; case 7: interlace = "interlaced legacy"; break; } snprintf(result, len, "%s, %s, %s", enabled, bit30, interlace); } else snprintf(result, len, "%s, %s", enabled, bit30); } DEBUGSTRING(i830_debug_pipestat) { const char *_FIFO_UNDERRUN = val & FIFO_UNDERRUN ? " FIFO_UNDERRUN" : ""; const char *_CRC_ERROR_ENABLE = val & CRC_ERROR_ENABLE ? " CRC_ERROR_ENABLE" : ""; const char *_CRC_DONE_ENABLE = val & CRC_DONE_ENABLE ? " CRC_DONE_ENABLE" : ""; const char *_GMBUS_EVENT_ENABLE = val & GMBUS_EVENT_ENABLE ? " GMBUS_EVENT_ENABLE" : ""; const char *_VSYNC_INT_ENABLE = val & VSYNC_INT_ENABLE ? " VSYNC_INT_ENABLE" : ""; const char *_DLINE_COMPARE_ENABLE = val & DLINE_COMPARE_ENABLE ? " DLINE_COMPARE_ENABLE" : ""; const char *_DPST_EVENT_ENABLE = val & DPST_EVENT_ENABLE ? " DPST_EVENT_ENABLE" : ""; const char *_LBLC_EVENT_ENABLE = val & LBLC_EVENT_ENABLE ? " LBLC_EVENT_ENABLE" : ""; const char *_OFIELD_INT_ENABLE = val & OFIELD_INT_ENABLE ? " OFIELD_INT_ENABLE" : ""; const char *_EFIELD_INT_ENABLE = val & EFIELD_INT_ENABLE ? " EFIELD_INT_ENABLE" : ""; const char *_SVBLANK_INT_ENABLE = val & SVBLANK_INT_ENABLE ? " SVBLANK_INT_ENABLE" : ""; const char *_VBLANK_INT_ENABLE = val & VBLANK_INT_ENABLE ? " VBLANK_INT_ENABLE" : ""; const char *_OREG_UPDATE_ENABLE = val & OREG_UPDATE_ENABLE ? " OREG_UPDATE_ENABLE" : ""; const char *_CRC_ERROR_INT_STATUS = val & CRC_ERROR_INT_STATUS ? " CRC_ERROR_INT_STATUS" : ""; const char *_CRC_DONE_INT_STATUS = val & CRC_DONE_INT_STATUS ? " CRC_DONE_INT_STATUS" : ""; const char *_GMBUS_INT_STATUS = val & GMBUS_INT_STATUS ? " GMBUS_INT_STATUS" : ""; const char *_VSYNC_INT_STATUS = val & VSYNC_INT_STATUS ? " VSYNC_INT_STATUS" : ""; const char *_DLINE_COMPARE_STATUS = val & DLINE_COMPARE_STATUS ? " DLINE_COMPARE_STATUS" : ""; const char *_DPST_EVENT_STATUS = val & DPST_EVENT_STATUS ? " DPST_EVENT_STATUS" : ""; const char *_LBLC_EVENT_STATUS = val & LBLC_EVENT_STATUS ? " LBLC_EVENT_STATUS" : ""; const char *_OFIELD_INT_STATUS = val & OFIELD_INT_STATUS ? " OFIELD_INT_STATUS" : ""; const char *_EFIELD_INT_STATUS = val & EFIELD_INT_STATUS ? " EFIELD_INT_STATUS" : ""; const char *_SVBLANK_INT_STATUS = val & SVBLANK_INT_STATUS ? " SVBLANK_INT_STATUS" : ""; const char *_VBLANK_INT_STATUS = val & VBLANK_INT_STATUS ? " VBLANK_INT_STATUS" : ""; const char *_OREG_UPDATE_STATUS = val & OREG_UPDATE_STATUS ? " OREG_UPDATE_STATUS" : ""; snprintf(result, len, "status:%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", _FIFO_UNDERRUN, _CRC_ERROR_ENABLE, _CRC_DONE_ENABLE, _GMBUS_EVENT_ENABLE, _VSYNC_INT_ENABLE, _DLINE_COMPARE_ENABLE, _DPST_EVENT_ENABLE, _LBLC_EVENT_ENABLE, _OFIELD_INT_ENABLE, _EFIELD_INT_ENABLE, _SVBLANK_INT_ENABLE, _VBLANK_INT_ENABLE, _OREG_UPDATE_ENABLE, _CRC_ERROR_INT_STATUS, _CRC_DONE_INT_STATUS, _GMBUS_INT_STATUS, _VSYNC_INT_STATUS, _DLINE_COMPARE_STATUS, _DPST_EVENT_STATUS, _LBLC_EVENT_STATUS, _OFIELD_INT_STATUS, _EFIELD_INT_STATUS, _SVBLANK_INT_STATUS, _VBLANK_INT_STATUS, _OREG_UPDATE_STATUS); } DEBUGSTRING(ivb_debug_port) { const char *drrs = NULL; switch (val & (2 << 30)) { case PORT_DBG_DRRS_HW_STATE_OFF: drrs = "off"; break; case PORT_DBG_DRRS_HW_STATE_LOW: drrs = "low"; break; case PORT_DBG_DRRS_HW_STATE_HIGH: drrs = "high"; break; } snprintf(result, len, "HW DRRS %s", drrs); } DEBUGSTRING(i830_debug_hvtotal) { snprintf(result, len, "%d active, %d total", (val & 0xffff) + 1, ((val & 0xffff0000) >> 16) + 1); } DEBUGSTRING(i830_debug_hvsyncblank) { snprintf(result, len, "%d start, %d end", (val & 0xffff) + 1, ((val & 0xffff0000) >> 16) + 1); } DEBUGSTRING(i830_debug_vgacntrl) { snprintf(result, len, "%s", val & VGA_DISP_DISABLE ? "disabled" : "enabled"); } DEBUGSTRING(i830_debug_fp) { if (IS_IGD(devid)) { snprintf(result, len, "n = %d, m1 = %d, m2 = %d", ffs((val & FP_N_IGD_DIV_MASK) >> FP_N_DIV_SHIFT) - 1, ((val & FP_M1_DIV_MASK) >> FP_M1_DIV_SHIFT), ((val & FP_M2_IGD_DIV_MASK) >> FP_M2_DIV_SHIFT)); } snprintf(result, len, "n = %d, m1 = %d, m2 = %d", ((val & FP_N_DIV_MASK) >> FP_N_DIV_SHIFT), ((val & FP_M1_DIV_MASK) >> FP_M1_DIV_SHIFT), ((val & FP_M2_DIV_MASK) >> FP_M2_DIV_SHIFT)); } DEBUGSTRING(i830_debug_vga_pd) { int vga0_p1, vga0_p2, vga1_p1, vga1_p2; /* XXX: i9xx version */ if (val & VGA0_PD_P1_DIV_2) vga0_p1 = 2; else vga0_p1 = ((val & VGA0_PD_P1_MASK) >> VGA0_PD_P1_SHIFT) + 2; vga0_p2 = (val & VGA0_PD_P2_DIV_4) ? 4 : 2; if (val & VGA1_PD_P1_DIV_2) vga1_p1 = 2; else vga1_p1 = ((val & VGA1_PD_P1_MASK) >> VGA1_PD_P1_SHIFT) + 2; vga1_p2 = (val & VGA1_PD_P2_DIV_4) ? 4 : 2; snprintf(result, len, "vga0 p1 = %d, p2 = %d, vga1 p1 = %d, p2 = %d", vga0_p1, vga0_p2, vga1_p1, vga1_p2); } DEBUGSTRING(i830_debug_pp_status) { const char *status = val & PP_ON ? "on" : "off"; const char *ready = val & PP_READY ? "ready" : "not ready"; const char *seq = "unknown"; switch (val & PP_SEQUENCE_MASK) { case PP_SEQUENCE_NONE: seq = "idle"; break; case PP_SEQUENCE_ON: seq = "on"; break; case PP_SEQUENCE_OFF: seq = "off"; break; } snprintf(result, len, "%s, %s, sequencing %s", status, ready, seq); } DEBUGSTRING(i830_debug_pp_control) { snprintf(result, len, "power target: %s", val & POWER_TARGET_ON ? "on" : "off"); } DEBUGSTRING(i830_debug_dpll) { const char *enabled = val & DPLL_VCO_ENABLE ? "enabled" : "disabled"; const char *dvomode = val & DPLL_DVO_HIGH_SPEED ? "dvo" : "non-dvo"; const char *vgamode = val & DPLL_VGA_MODE_DIS ? "" : ", VGA"; const char *mode = "unknown"; const char *clock = "unknown"; const char *fpextra = val & DISPLAY_RATE_SELECT_FPA1 ? ", using FPx1!" : ""; char sdvoextra[20]; int p1, p2 = 0; if (IS_GEN2(devid)) { char is_lvds = (INREG(LVDS) & LVDS_PORT_EN) && (reg == DPLL_B); if (is_lvds) { mode = "LVDS"; p1 = ffs((val & DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS) >> DPLL_FPA01_P1_POST_DIV_SHIFT); if ((INREG(LVDS) & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP) p2 = 7; else p2 = 14; } else { mode = "DAC/serial"; if (val & PLL_P1_DIVIDE_BY_TWO) { p1 = 2; } else { /* Map the number in the field to (3, 33) */ p1 = ((val & DPLL_FPA01_P1_POST_DIV_MASK_I830) >> DPLL_FPA01_P1_POST_DIV_SHIFT) + 2; } if (val & PLL_P2_DIVIDE_BY_4) p2 = 4; else p2 = 2; } } else { if (IS_IGD(devid)) { p1 = ffs((val & DPLL_FPA01_P1_POST_DIV_MASK_IGD) >> DPLL_FPA01_P1_POST_DIV_SHIFT_IGD); } else { p1 = ffs((val & DPLL_FPA01_P1_POST_DIV_MASK) >> DPLL_FPA01_P1_POST_DIV_SHIFT); } switch (val & DPLL_MODE_MASK) { case DPLLB_MODE_DAC_SERIAL: mode = "DAC/serial"; p2 = val & DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 ? 5 : 10; break; case DPLLB_MODE_LVDS: mode = "LVDS"; p2 = val & DPLLB_LVDS_P2_CLOCK_DIV_7 ? 7 : 14; break; } } switch (val & PLL_REF_INPUT_MASK) { case PLL_REF_INPUT_DREFCLK: clock = "default"; break; case PLL_REF_INPUT_TVCLKINA: clock = "TV A"; break; case PLL_REF_INPUT_TVCLKINBC: clock = "TV B/C"; break; case PLLB_REF_INPUT_SPREADSPECTRUMIN: if (reg == DPLL_B) clock = "spread spectrum"; break; } if (IS_945(devid)) { sprintf(sdvoextra, ", SDVO mult %d", (int)((val & SDVO_MULTIPLIER_MASK) >> SDVO_MULTIPLIER_SHIFT_HIRES) + 1); } else { sdvoextra[0] = '\0'; } snprintf(result, len, "%s, %s%s, %s clock, %s mode, p1 = %d, " "p2 = %d%s%s", enabled, dvomode, vgamode, clock, mode, p1, p2, fpextra, sdvoextra); } DEBUGSTRING(i830_debug_dpll_test) { const char *dpllandiv = val & DPLLA_TEST_N_BYPASS ? ", DPLLA N bypassed" : ""; const char *dpllamdiv = val & DPLLA_TEST_M_BYPASS ? ", DPLLA M bypassed" : ""; const char *dpllainput = val & DPLLA_INPUT_BUFFER_ENABLE ? "" : ", DPLLA input buffer disabled"; const char *dpllbndiv = val & DPLLB_TEST_N_BYPASS ? ", DPLLB N bypassed" : ""; const char *dpllbmdiv = val & DPLLB_TEST_M_BYPASS ? ", DPLLB M bypassed" : ""; const char *dpllbinput = val & DPLLB_INPUT_BUFFER_ENABLE ? "" : ", DPLLB input buffer disabled"; snprintf(result, len, "%s%s%s%s%s%s", dpllandiv, dpllamdiv, dpllainput, dpllbndiv, dpllbmdiv, dpllbinput); } DEBUGSTRING(i830_debug_adpa) { char disp_pipe = (val & ADPA_PIPE_B_SELECT) ? 'B' : 'A'; const char *enable = (val & ADPA_DAC_ENABLE) ? "enabled" : "disabled"; char hsync = (val & ADPA_HSYNC_ACTIVE_HIGH) ? '+' : '-'; char vsync = (val & ADPA_VSYNC_ACTIVE_HIGH) ? '+' : '-'; if (HAS_CPT) disp_pipe = val & (1<<29) ? 'B' : 'A'; if (HAS_PCH_SPLIT(devid)) snprintf(result, len, "%s, transcoder %c, %chsync, %cvsync", enable, disp_pipe, hsync, vsync); else snprintf(result, len, "%s, pipe %c, %chsync, %cvsync", enable, disp_pipe, hsync, vsync); } DEBUGSTRING(i830_debug_lvds) { char disp_pipe = val & LVDS_PIPEB_SELECT ? 'B' : 'A'; const char *enable = val & LVDS_PORT_EN ? "enabled" : "disabled"; int depth; const char *channels; if ((val & LVDS_A3_POWER_MASK) == LVDS_A3_POWER_UP) depth = 24; else depth = 18; if ((val & LVDS_B0B3_POWER_MASK) == LVDS_B0B3_POWER_UP) channels = "2 channels"; else channels = "1 channel"; if (HAS_CPT) disp_pipe = val & (1<<29) ? 'B' : 'A'; snprintf(result, len, "%s, pipe %c, %d bit, %s", enable, disp_pipe, depth, channels); } DEBUGSTRING(i830_debug_dvo) { const char *enable = val & DVO_ENABLE ? "enabled" : "disabled"; char disp_pipe = val & DVO_PIPE_B_SELECT ? 'B' : 'A'; const char *stall; char hsync = val & DVO_HSYNC_ACTIVE_HIGH ? '+' : '-'; char vsync = val & DVO_VSYNC_ACTIVE_HIGH ? '+' : '-'; switch (val & DVO_PIPE_STALL_MASK) { case DVO_PIPE_STALL_UNUSED: stall = "no stall"; break; case DVO_PIPE_STALL: stall = "stall"; break; case DVO_PIPE_STALL_TV: stall = "TV stall"; break; default: stall = "unknown stall"; break; } snprintf(result, len, "%s, pipe %c, %s, %chsync, %cvsync", enable, disp_pipe, stall, hsync, vsync); } DEBUGSTRING(i830_debug_sdvo) { const char *enable = val & SDVO_ENABLE ? "enabled" : "disabled"; char disp_pipe = val & SDVO_PIPE_B_SELECT ? 'B' : 'A'; const char *stall = val & SDVO_STALL_SELECT ? "enabled" : "disabled"; const char *detected = val & SDVO_DETECTED ? "" : "not "; const char *gang = val & SDVOC_GANG_MODE ? ", gang mode" : ""; char sdvoextra[20]; if (IS_915(devid)) { sprintf(sdvoextra, ", SDVO mult %d", (int)((val & SDVO_PORT_MULTIPLY_MASK) >> SDVO_PORT_MULTIPLY_SHIFT) + 1); } else { sdvoextra[0] = '\0'; } snprintf(result, len, "%s, pipe %c, stall %s, %sdetected%s%s", enable, disp_pipe, stall, detected, sdvoextra, gang); } DEBUGSTRING(i830_debug_dspclk_gate_d) { const char *DPUNIT_B = val & DPUNIT_B_CLOCK_GATE_DISABLE ? " DPUNIT_B" : ""; const char *VSUNIT = val & VSUNIT_CLOCK_GATE_DISABLE ? " VSUNIT" : ""; const char *VRHUNIT = val & VRHUNIT_CLOCK_GATE_DISABLE ? " VRHUNIT" : ""; const char *VRDUNIT = val & VRDUNIT_CLOCK_GATE_DISABLE ? " VRDUNIT" : ""; const char *AUDUNIT = val & AUDUNIT_CLOCK_GATE_DISABLE ? " AUDUNIT" : ""; const char *DPUNIT_A = val & DPUNIT_A_CLOCK_GATE_DISABLE ? " DPUNIT_A" : ""; const char *DPCUNIT = val & DPCUNIT_CLOCK_GATE_DISABLE ? " DPCUNIT" : ""; const char *TVRUNIT = val & TVRUNIT_CLOCK_GATE_DISABLE ? " TVRUNIT" : ""; const char *TVCUNIT = val & TVCUNIT_CLOCK_GATE_DISABLE ? " TVCUNIT" : ""; const char *TVFUNIT = val & TVFUNIT_CLOCK_GATE_DISABLE ? " TVFUNIT" : ""; const char *TVEUNIT = val & TVEUNIT_CLOCK_GATE_DISABLE ? " TVEUNIT" : ""; const char *DVSUNIT = val & DVSUNIT_CLOCK_GATE_DISABLE ? " DVSUNIT" : ""; const char *DSSUNIT = val & DSSUNIT_CLOCK_GATE_DISABLE ? " DSSUNIT" : ""; const char *DDBUNIT = val & DDBUNIT_CLOCK_GATE_DISABLE ? " DDBUNIT" : ""; const char *DPRUNIT = val & DPRUNIT_CLOCK_GATE_DISABLE ? " DPRUNIT" : ""; const char *DPFUNIT = val & DPFUNIT_CLOCK_GATE_DISABLE ? " DPFUNIT" : ""; const char *DPBMUNIT = val & DPBMUNIT_CLOCK_GATE_DISABLE ? " DPBMUNIT" : ""; const char *DPLSUNIT = val & DPLSUNIT_CLOCK_GATE_DISABLE ? " DPLSUNIT" : ""; const char *DPLUNIT = val & DPLUNIT_CLOCK_GATE_DISABLE ? " DPLUNIT" : ""; const char *DPOUNIT = val & DPOUNIT_CLOCK_GATE_DISABLE ? " DPOUNIT" : ""; const char *DPBUNIT = val & DPBUNIT_CLOCK_GATE_DISABLE ? " DPBUNIT" : ""; const char *DCUNIT = val & DCUNIT_CLOCK_GATE_DISABLE ? " DCUNIT" : ""; const char *DPUNIT = val & DPUNIT_CLOCK_GATE_DISABLE ? " DPUNIT" : ""; const char *VRUNIT = val & VRUNIT_CLOCK_GATE_DISABLE ? " VRUNIT" : ""; const char *OVHUNIT = val & OVHUNIT_CLOCK_GATE_DISABLE ? " OVHUNIT" : ""; const char *DPIOUNIT = val & DPIOUNIT_CLOCK_GATE_DISABLE ? " DPIOUNIT" : ""; const char *OVFUNIT = val & OVFUNIT_CLOCK_GATE_DISABLE ? " OVFUNIT" : ""; const char *OVBUNIT = val & OVBUNIT_CLOCK_GATE_DISABLE ? " OVBUNIT" : ""; const char *OVRUNIT = val & OVRUNIT_CLOCK_GATE_DISABLE ? " OVRUNIT" : ""; const char *OVCUNIT = val & OVCUNIT_CLOCK_GATE_DISABLE ? " OVCUNIT" : ""; const char *OVUUNIT = val & OVUUNIT_CLOCK_GATE_DISABLE ? " OVUUNIT" : ""; const char *OVLUNIT = val & OVLUNIT_CLOCK_GATE_DISABLE ? " OVLUNIT" : ""; snprintf(result, len, "clock gates disabled:%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", DPUNIT_B, VSUNIT, VRHUNIT, VRDUNIT, AUDUNIT, DPUNIT_A, DPCUNIT, TVRUNIT, TVCUNIT, TVFUNIT, TVEUNIT, DVSUNIT, DSSUNIT, DDBUNIT, DPRUNIT, DPFUNIT, DPBMUNIT, DPLSUNIT, DPLUNIT, DPOUNIT, DPBUNIT, DCUNIT, DPUNIT, VRUNIT, OVHUNIT, DPIOUNIT, OVFUNIT, OVBUNIT, OVRUNIT, OVCUNIT, OVUUNIT, OVLUNIT); } DEBUGSTRING(i810_debug_915_fence) { char format = (val & 1 << 12) ? 'Y' : 'X'; int pitch = 128 << ((val & 0x70) >> 4); unsigned int offset = val & 0x0ff00000; int size = (1024 * 1024) << ((val & 0x700) >> 8); if (IS_965(devid) || (IS_915(devid) && reg >= FENCE_NEW)) return; if (format == 'X') pitch *= 4; if (val & 1) { snprintf(result, len, "enabled, %c tiled, %4d pitch, 0x%08x - 0x%08x (%dkb)", format, pitch, offset, offset + size, size / 1024); } else { snprintf(result, len, "disabled"); } } DEBUGSTRING(i810_debug_965_fence_start) { const char *enable = (val & FENCE_VALID) ? " enabled" : "disabled"; char format = (val & I965_FENCE_Y_MAJOR) ? 'Y' : 'X'; int pitch = ((val & 0xffc) >> 2) * 128 + 128; unsigned int offset = val & 0xfffff000; if (!IS_965(devid)) return; snprintf(result, len, "%s, %c tile walk, %4d pitch, 0x%08x start", enable, format, pitch, offset); } DEBUGSTRING(i810_debug_965_fence_end) { unsigned int end = val & 0xfffff000; if (!IS_965(devid)) return; snprintf(result, len, " 0x%08x end", end); } #define DEFINEREG(reg) \ { reg, #reg, NULL, 0 } #define DEFINEREG_16BIT(reg) \ { reg, #reg, i830_16bit_func, 0 } #define DEFINEREG2(reg, func) \ { reg, #reg, func, 0 } struct reg_debug { int reg; const char *name; void (*debug_output) (char *result, int len, int reg, uint32_t val); uint32_t val; }; static struct reg_debug intel_debug_regs[] = { DEFINEREG2(DCC, i830_debug_dcc), DEFINEREG2(CHDECMISC, i830_debug_chdecmisc), DEFINEREG_16BIT(C0DRB0), DEFINEREG_16BIT(C0DRB1), DEFINEREG_16BIT(C0DRB2), DEFINEREG_16BIT(C0DRB3), DEFINEREG_16BIT(C1DRB0), DEFINEREG_16BIT(C1DRB1), DEFINEREG_16BIT(C1DRB2), DEFINEREG_16BIT(C1DRB3), DEFINEREG_16BIT(C0DRA01), DEFINEREG_16BIT(C0DRA23), DEFINEREG_16BIT(C1DRA01), DEFINEREG_16BIT(C1DRA23), DEFINEREG(PGETBL_CTL), DEFINEREG2(VCLK_DIVISOR_VGA0, i830_debug_fp), DEFINEREG2(VCLK_DIVISOR_VGA1, i830_debug_fp), DEFINEREG2(VCLK_POST_DIV, i830_debug_vga_pd), DEFINEREG2(DPLL_TEST, i830_debug_dpll_test), DEFINEREG(CACHE_MODE_0), DEFINEREG(D_STATE), DEFINEREG2(DSPCLK_GATE_D, i830_debug_dspclk_gate_d), DEFINEREG(RENCLK_GATE_D1), DEFINEREG(RENCLK_GATE_D2), /* DEFINEREG(RAMCLK_GATE_D), CRL only */ DEFINEREG2(SDVOB, i830_debug_sdvo), DEFINEREG2(SDVOC, i830_debug_sdvo), /* DEFINEREG(UDIB_SVB_SHB_CODES), CRL only */ /* DEFINEREG(UDIB_SHA_BLANK_CODES), CRL only */ DEFINEREG(SDVOUDI), DEFINEREG(DSPARB), DEFINEREG(DSPFW1), DEFINEREG(DSPFW2), DEFINEREG(DSPFW3), DEFINEREG2(ADPA, i830_debug_adpa), DEFINEREG2(LVDS, i830_debug_lvds), DEFINEREG2(DVOA, i830_debug_dvo), DEFINEREG2(DVOB, i830_debug_dvo), DEFINEREG2(DVOC, i830_debug_dvo), DEFINEREG(DVOA_SRCDIM), DEFINEREG(DVOB_SRCDIM), DEFINEREG(DVOC_SRCDIM), DEFINEREG(BLC_PWM_CTL), DEFINEREG(BLC_PWM_CTL2), DEFINEREG2(PP_CONTROL, i830_debug_pp_control), DEFINEREG2(PP_STATUS, i830_debug_pp_status), DEFINEREG(PP_ON_DELAYS), DEFINEREG(PP_OFF_DELAYS), DEFINEREG(PP_DIVISOR), DEFINEREG(PFIT_CONTROL), DEFINEREG(PFIT_PGM_RATIOS), DEFINEREG(PORT_HOTPLUG_EN), DEFINEREG(PORT_HOTPLUG_STAT), DEFINEREG2(DSPACNTR, i830_debug_dspcntr), DEFINEREG2(DSPASTRIDE, i830_debug_dspstride), DEFINEREG2(DSPAPOS, i830_debug_xy), DEFINEREG2(DSPASIZE, i830_debug_xyminus1), DEFINEREG(DSPABASE), DEFINEREG(DSPASURF), DEFINEREG(DSPATILEOFF), DEFINEREG2(PIPEACONF, i830_debug_pipeconf), DEFINEREG2(PIPEASRC, i830_debug_yxminus1), DEFINEREG2(PIPEASTAT, i830_debug_pipestat), DEFINEREG(PIPEA_GMCH_DATA_M), DEFINEREG(PIPEA_GMCH_DATA_N), DEFINEREG(PIPEA_DP_LINK_M), DEFINEREG(PIPEA_DP_LINK_N), DEFINEREG(CURSOR_A_BASE), DEFINEREG(CURSOR_A_CONTROL), DEFINEREG(CURSOR_A_POSITION), DEFINEREG2(FPA0, i830_debug_fp), DEFINEREG2(FPA1, i830_debug_fp), DEFINEREG2(DPLL_A, i830_debug_dpll), DEFINEREG(DPLL_A_MD), DEFINEREG2(HTOTAL_A, i830_debug_hvtotal), DEFINEREG2(HBLANK_A, i830_debug_hvsyncblank), DEFINEREG2(HSYNC_A, i830_debug_hvsyncblank), DEFINEREG2(VTOTAL_A, i830_debug_hvtotal), DEFINEREG2(VBLANK_A, i830_debug_hvsyncblank), DEFINEREG2(VSYNC_A, i830_debug_hvsyncblank), DEFINEREG(BCLRPAT_A), DEFINEREG(VSYNCSHIFT_A), DEFINEREG2(DSPBCNTR, i830_debug_dspcntr), DEFINEREG2(DSPBSTRIDE, i830_debug_dspstride), DEFINEREG2(DSPBPOS, i830_debug_xy), DEFINEREG2(DSPBSIZE, i830_debug_xyminus1), DEFINEREG(DSPBBASE), DEFINEREG(DSPBSURF), DEFINEREG(DSPBTILEOFF), DEFINEREG2(PIPEBCONF, i830_debug_pipeconf), DEFINEREG2(PIPEBSRC, i830_debug_yxminus1), DEFINEREG2(PIPEBSTAT, i830_debug_pipestat), DEFINEREG(PIPEB_GMCH_DATA_M), DEFINEREG(PIPEB_GMCH_DATA_N), DEFINEREG(PIPEB_DP_LINK_M), DEFINEREG(PIPEB_DP_LINK_N), DEFINEREG(CURSOR_B_BASE), DEFINEREG(CURSOR_B_CONTROL), DEFINEREG(CURSOR_B_POSITION), DEFINEREG2(FPB0, i830_debug_fp), DEFINEREG2(FPB1, i830_debug_fp), DEFINEREG2(DPLL_B, i830_debug_dpll), DEFINEREG(DPLL_B_MD), DEFINEREG2(HTOTAL_B, i830_debug_hvtotal), DEFINEREG2(HBLANK_B, i830_debug_hvsyncblank), DEFINEREG2(HSYNC_B, i830_debug_hvsyncblank), DEFINEREG2(VTOTAL_B, i830_debug_hvtotal), DEFINEREG2(VBLANK_B, i830_debug_hvsyncblank), DEFINEREG2(VSYNC_B, i830_debug_hvsyncblank), DEFINEREG(BCLRPAT_B), DEFINEREG(VSYNCSHIFT_B), DEFINEREG(VCLK_DIVISOR_VGA0), DEFINEREG(VCLK_DIVISOR_VGA1), DEFINEREG(VCLK_POST_DIV), DEFINEREG2(VGACNTRL, i830_debug_vgacntrl), DEFINEREG(TV_CTL), DEFINEREG(TV_DAC), DEFINEREG(TV_CSC_Y), DEFINEREG(TV_CSC_Y2), DEFINEREG(TV_CSC_U), DEFINEREG(TV_CSC_U2), DEFINEREG(TV_CSC_V), DEFINEREG(TV_CSC_V2), DEFINEREG(TV_CLR_KNOBS), DEFINEREG(TV_CLR_LEVEL), DEFINEREG(TV_H_CTL_1), DEFINEREG(TV_H_CTL_2), DEFINEREG(TV_H_CTL_3), DEFINEREG(TV_V_CTL_1), DEFINEREG(TV_V_CTL_2), DEFINEREG(TV_V_CTL_3), DEFINEREG(TV_V_CTL_4), DEFINEREG(TV_V_CTL_5), DEFINEREG(TV_V_CTL_6), DEFINEREG(TV_V_CTL_7), DEFINEREG(TV_SC_CTL_1), DEFINEREG(TV_SC_CTL_2), DEFINEREG(TV_SC_CTL_3), DEFINEREG(TV_WIN_POS), DEFINEREG(TV_WIN_SIZE), DEFINEREG(TV_FILTER_CTL_1), DEFINEREG(TV_FILTER_CTL_2), DEFINEREG(TV_FILTER_CTL_3), DEFINEREG(TV_CC_CONTROL), DEFINEREG(TV_CC_DATA), DEFINEREG(TV_H_LUMA_0), DEFINEREG(TV_H_LUMA_59), DEFINEREG(TV_H_CHROMA_0), DEFINEREG(TV_H_CHROMA_59), DEFINEREG(FBC_CFB_BASE), DEFINEREG(FBC_LL_BASE), DEFINEREG(FBC_CONTROL), DEFINEREG(FBC_COMMAND), DEFINEREG(FBC_STATUS), DEFINEREG(FBC_CONTROL2), DEFINEREG(FBC_FENCE_OFF), DEFINEREG(FBC_MOD_NUM), DEFINEREG(MI_MODE), /* DEFINEREG(MI_DISPLAY_POWER_DOWN), CRL only */ DEFINEREG(MI_ARB_STATE), DEFINEREG(MI_RDRET_STATE), DEFINEREG(ECOSKPD), DEFINEREG(DP_B), DEFINEREG(DPB_AUX_CH_CTL), DEFINEREG(DPB_AUX_CH_DATA1), DEFINEREG(DPB_AUX_CH_DATA2), DEFINEREG(DPB_AUX_CH_DATA3), DEFINEREG(DPB_AUX_CH_DATA4), DEFINEREG(DPB_AUX_CH_DATA5), DEFINEREG(DP_C), DEFINEREG(DPC_AUX_CH_CTL), DEFINEREG(DPC_AUX_CH_DATA1), DEFINEREG(DPC_AUX_CH_DATA2), DEFINEREG(DPC_AUX_CH_DATA3), DEFINEREG(DPC_AUX_CH_DATA4), DEFINEREG(DPC_AUX_CH_DATA5), DEFINEREG(DP_D), DEFINEREG(DPD_AUX_CH_CTL), DEFINEREG(DPD_AUX_CH_DATA1), DEFINEREG(DPD_AUX_CH_DATA2), DEFINEREG(DPD_AUX_CH_DATA3), DEFINEREG(DPD_AUX_CH_DATA4), DEFINEREG(DPD_AUX_CH_DATA5), DEFINEREG(AUD_CONFIG), DEFINEREG(AUD_HDMIW_STATUS), DEFINEREG(AUD_CONV_CHCNT), DEFINEREG(VIDEO_DIP_CTL), DEFINEREG(AUD_PINW_CNTR), DEFINEREG(AUD_CNTL_ST), DEFINEREG(AUD_PIN_CAP), DEFINEREG(AUD_PINW_CAP), DEFINEREG(AUD_PINW_UNSOLRESP), DEFINEREG(AUD_OUT_DIG_CNVT), DEFINEREG(AUD_OUT_CWCAP), DEFINEREG(AUD_GRP_CAP), #define DEFINEFENCE_915(i) \ { FENCE+i*4, "FENCE " #i, i810_debug_915_fence, 0 } #define DEFINEFENCE_945(i) \ { FENCE_NEW+(i - 8) * 4, "FENCE " #i, i810_debug_915_fence, 0 } DEFINEFENCE_915(0), DEFINEFENCE_915(1), DEFINEFENCE_915(2), DEFINEFENCE_915(3), DEFINEFENCE_915(4), DEFINEFENCE_915(5), DEFINEFENCE_915(6), DEFINEFENCE_915(7), DEFINEFENCE_945(8), DEFINEFENCE_945(9), DEFINEFENCE_945(10), DEFINEFENCE_945(11), DEFINEFENCE_945(12), DEFINEFENCE_945(13), DEFINEFENCE_945(14), DEFINEFENCE_945(15), #define DEFINEFENCE_965(i) \ { FENCE_NEW+i*8, "FENCE START " #i, i810_debug_965_fence_start, 0 }, \ { FENCE_NEW+i*8+4, "FENCE END " #i, i810_debug_965_fence_end, 0 } DEFINEFENCE_965(0), DEFINEFENCE_965(1), DEFINEFENCE_965(2), DEFINEFENCE_965(3), DEFINEFENCE_965(4), DEFINEFENCE_965(5), DEFINEFENCE_965(6), DEFINEFENCE_965(7), DEFINEFENCE_965(8), DEFINEFENCE_965(9), DEFINEFENCE_965(10), DEFINEFENCE_965(11), DEFINEFENCE_965(12), DEFINEFENCE_965(13), DEFINEFENCE_965(14), DEFINEFENCE_965(15), DEFINEREG(INST_PM), }; DEBUGSTRING(ironlake_debug_rr_hw_ctl) { snprintf(result, len, "low %d, high %d", val & RR_HW_LOW_POWER_FRAMES_MASK, (val & RR_HW_HIGH_POWER_FRAMES_MASK) >> 8); } DEBUGSTRING(ironlake_debug_m_tu) { snprintf(result, len, "TU %d, val 0x%x %d", (val >> 25) + 1, val & 0xffffff, val & 0xffffff); } DEBUGSTRING(ironlake_debug_n) { snprintf(result, len, "val 0x%x %d", val & 0xffffff, val & 0xffffff); } DEBUGSTRING(ironlake_debug_fdi_tx_ctl) { const char *train = NULL, *voltage = NULL, *pre_emphasis = NULL, *portw = NULL; switch (val & FDI_LINK_TRAIN_NONE) { case FDI_LINK_TRAIN_PATTERN_1: train = "pattern_1"; break; case FDI_LINK_TRAIN_PATTERN_2: train = "pattern_2"; break; case FDI_LINK_TRAIN_PATTERN_IDLE: train = "pattern_idle"; break; case FDI_LINK_TRAIN_NONE: train = "not train"; break; } if (HAS_CPT) { /* SNB B0 */ switch (val & (0x3f << 22)) { case FDI_LINK_TRAIN_400MV_0DB_SNB_B: voltage = "0.4V"; pre_emphasis = "0dB"; break; case FDI_LINK_TRAIN_400MV_6DB_SNB_B: voltage = "0.4V"; pre_emphasis = "6dB"; break; case FDI_LINK_TRAIN_600MV_3_5DB_SNB_B: voltage = "0.6V"; pre_emphasis = "3.5dB"; break; case FDI_LINK_TRAIN_800MV_0DB_SNB_B: voltage = "0.8V"; pre_emphasis = "0dB"; break; } } else { switch (val & (7 << 25)) { case FDI_LINK_TRAIN_VOLTAGE_0_4V: voltage = "0.4V"; break; case FDI_LINK_TRAIN_VOLTAGE_0_6V: voltage = "0.6V"; break; case FDI_LINK_TRAIN_VOLTAGE_0_8V: voltage = "0.8V"; break; case FDI_LINK_TRAIN_VOLTAGE_1_2V: voltage = "1.2V"; break; default: voltage = "reserved"; } switch (val & (7 << 22)) { case FDI_LINK_TRAIN_PRE_EMPHASIS_NONE: pre_emphasis = "none"; break; case FDI_LINK_TRAIN_PRE_EMPHASIS_1_5X: pre_emphasis = "1.5x"; break; case FDI_LINK_TRAIN_PRE_EMPHASIS_2X: pre_emphasis = "2x"; break; case FDI_LINK_TRAIN_PRE_EMPHASIS_3X: pre_emphasis = "3x"; break; default: pre_emphasis = "reserved"; } } switch (val & (7 << 19)) { case FDI_DP_PORT_WIDTH_X1: portw = "X1"; break; case FDI_DP_PORT_WIDTH_X2: portw = "X2"; break; case FDI_DP_PORT_WIDTH_X3: portw = "X3"; break; case FDI_DP_PORT_WIDTH_X4: portw = "X4"; break; } snprintf(result, len, "%s, train pattern %s, voltage swing %s," "pre-emphasis %s, port width %s, enhanced framing %s, FDI PLL %s, scrambing %s, master mode %s", val & FDI_TX_ENABLE ? "enable" : "disable", train, voltage, pre_emphasis, portw, val & FDI_TX_ENHANCE_FRAME_ENABLE ? "enable" : "disable", val & FDI_TX_PLL_ENABLE ? "enable" : "disable", val & (1 << 7) ? "disable" : "enable", val & (1 << 0) ? "enable" : "disable"); } DEBUGSTRING(ironlake_debug_fdi_rx_ctl) { const char *train = NULL, *portw = NULL, *bpc = NULL; if (HAS_CPT) { switch (val & FDI_LINK_TRAIN_PATTERN_MASK_CPT) { case FDI_LINK_TRAIN_PATTERN_1_CPT: train = "pattern_1"; break; case FDI_LINK_TRAIN_PATTERN_2_CPT: train = "pattern_2"; break; case FDI_LINK_TRAIN_PATTERN_IDLE_CPT: train = "pattern_idle"; break; case FDI_LINK_TRAIN_NORMAL_CPT: train = "not train"; break; } } else { switch (val & FDI_LINK_TRAIN_NONE) { case FDI_LINK_TRAIN_PATTERN_1: train = "pattern_1"; break; case FDI_LINK_TRAIN_PATTERN_2: train = "pattern_2"; break; case FDI_LINK_TRAIN_PATTERN_IDLE: train = "pattern_idle"; break; case FDI_LINK_TRAIN_NONE: train = "not train"; break; } } switch (val & (7 << 19)) { case FDI_DP_PORT_WIDTH_X1: portw = "X1"; break; case FDI_DP_PORT_WIDTH_X2: portw = "X2"; break; case FDI_DP_PORT_WIDTH_X3: portw = "X3"; break; case FDI_DP_PORT_WIDTH_X4: portw = "X4"; break; } switch (val & (7 << 16)) { case FDI_8BPC: bpc = "8bpc"; break; case FDI_10BPC: bpc = "10bpc"; break; case FDI_6BPC: bpc = "6bpc"; break; case FDI_12BPC: bpc = "12bpc"; break; } snprintf(result, len, "%s, train pattern %s, port width %s, %s," "link_reverse_strap_overwrite %s, dmi_link_reverse %s, FDI PLL %s," "FS ecc %s, FE ecc %s, FS err report %s, FE err report %s," "scrambing %s, enhanced framing %s, %s", val & FDI_RX_ENABLE ? "enable" : "disable", train, portw, bpc, val & FDI_LINK_REVERSE_OVERWRITE ? "yes" : "no", val & FDI_DMI_LINK_REVERSE_MASK ? "yes" : "no", val & FDI_RX_PLL_ENABLE ? "enable" : "disable", val & FDI_FS_ERR_CORRECT_ENABLE ? "enable" : "disable", val & FDI_FE_ERR_CORRECT_ENABLE ? "enable" : "disable", val & FDI_FS_ERR_REPORT_ENABLE ? "enable" : "disable", val & FDI_FE_ERR_REPORT_ENABLE ? "enable" : "disable", val & (1 << 7) ? "disable" : "enable", val & FDI_RX_ENHANCE_FRAME_ENABLE ? "enable" : "disable", val & FDI_SEL_PCDCLK ? "PCDClk" : "RawClk"); } DEBUGSTRING(ironlake_debug_dspstride) { snprintf(result, len, "%d", val >> 6); } DEBUGSTRING(ironlake_debug_pch_dpll) { const char *enable = val & DPLL_VCO_ENABLE ? "enable" : "disable"; const char *highspeed = val & DPLL_DVO_HIGH_SPEED ? "yes" : "no"; const char *mode = NULL; const char *p2 = NULL; int fpa0_p1, fpa1_p1; const char *refclk = NULL; int sdvo_mul; if ((val & DPLLB_MODE_LVDS) == DPLLB_MODE_LVDS) { mode = "LVDS"; if (val & DPLLB_LVDS_P2_CLOCK_DIV_7) p2 = "Div 7"; else p2 = "Div 14"; } else if ((val & DPLLB_MODE_LVDS) == DPLLB_MODE_DAC_SERIAL) { mode = "Non-LVDS"; if (val & DPLL_DAC_SERIAL_P2_CLOCK_DIV_5) p2 = "Div 5"; else p2 = "Div 10"; } fpa0_p1 = ffs((val & DPLL_FPA01_P1_POST_DIV_MASK) >> 16); fpa1_p1 = ffs((val & DPLL_FPA1_P1_POST_DIV_MASK)); switch (val & PLL_REF_INPUT_MASK) { case PLL_REF_INPUT_DREFCLK: refclk = "default 120Mhz"; break; case PLL_REF_INPUT_SUPER_SSC: refclk = "SuperSSC 120Mhz"; break; case PLL_REF_INPUT_TVCLKINBC: refclk = "SDVO TVClkIn"; break; case PLLB_REF_INPUT_SPREADSPECTRUMIN: refclk = "SSC"; break; case PLL_REF_INPUT_DMICLK: refclk = "DMI RefCLK"; break; } sdvo_mul = ((val & PLL_REF_SDVO_HDMI_MULTIPLIER_MASK) >> 9) + 1; snprintf(result, len, "%s, sdvo high speed %s, mode %s, p2 %s, " "FPA0 P1 %d, FPA1 P1 %d, refclk %s, sdvo/hdmi mul %d", enable, highspeed, mode, p2, fpa0_p1, fpa1_p1, refclk, sdvo_mul); } DEBUGSTRING(ironlake_debug_dref_ctl) { const char *cpu_source; const char *ssc_source = val & DREF_SSC_SOURCE_ENABLE ? "enable" : "disable"; const char *nonspread_source = val & DREF_NONSPREAD_SOURCE_ENABLE ? "enable" : "disable"; const char *superspread_source = val & DREF_SUPERSPREAD_SOURCE_ENABLE ? "enable" : "disable"; const char *ssc4_mode = val & DREF_SSC4_CENTERSPREAD ? "centerspread" : "downspread"; const char *ssc1 = val & DREF_SSC1_ENABLE ? "enable" : "disable"; const char *ssc4 = val & DREF_SSC4_ENABLE ? "enable" : "disable"; switch (val & DREF_CPU_SOURCE_OUTPUT_NONSPREAD) { case DREF_CPU_SOURCE_OUTPUT_DISABLE: cpu_source = "disable"; break; case DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD: cpu_source = "downspread"; break; case DREF_CPU_SOURCE_OUTPUT_NONSPREAD: cpu_source = "nonspread"; break; default: cpu_source = "reserved"; } snprintf(result, len, "cpu source %s, ssc_source %s, nonspread_source %s, " "superspread_source %s, ssc4_mode %s, ssc1 %s, ssc4 %s", cpu_source, ssc_source, nonspread_source, superspread_source, ssc4_mode, ssc1, ssc4); } DEBUGSTRING(ironlake_debug_rawclk_freq) { const char *tp1 = NULL, *tp2 = NULL; switch (val & FDL_TP1_TIMER_MASK) { case 0: tp1 = "0.5us"; break; case (1 << 12): tp1 = "1.0us"; break; case (2 << 12): tp1 = "2.0us"; break; case (3 << 12): tp1 = "4.0us"; break; } switch (val & FDL_TP2_TIMER_MASK) { case 0: tp2 = "1.5us"; break; case (1 << 10): tp2 = "3.0us"; break; case (2 << 10): tp2 = "6.0us"; break; case (3 << 10): tp2 = "12.0us"; break; } snprintf(result, len, "FDL_TP1 timer %s, FDL_TP2 timer %s, freq %d", tp1, tp2, val & RAWCLK_FREQ_MASK); } DEBUGSTRING(ironlake_debug_fdi_rx_misc) { snprintf(result, len, "FDI Delay %d", val & ((1 << 13) - 1)); } DEBUGSTRING(ironlake_debug_transconf) { const char *enable = val & TRANS_ENABLE ? "enable" : "disable"; const char *state = val & TRANS_STATE_ENABLE ? "active" : "inactive"; const char *interlace; switch ((val >> 21) & 7) { case 0: interlace = "progressive"; break; case 2: if (IS_GEN5(devid)) interlace = "interlaced sdvo"; else interlace = "rsvd"; break; case 3: interlace = "interlaced"; break; default: interlace = "rsvd"; } snprintf(result, len, "%s, %s, %s", enable, state, interlace); } DEBUGSTRING(ironlake_debug_panel_fitting) { const char *vadapt = NULL, *filter_sel = NULL; switch (val & (3 << 25)) { case 0: vadapt = "least"; break; case (1 << 25): vadapt = "moderate"; break; case (2 << 25): vadapt = "reserved"; break; case (3 << 25): vadapt = "most"; break; } switch (val & (3 << 23)) { case 0: filter_sel = "programmed"; break; case (1 << 23): filter_sel = "hardcoded"; break; case (2 << 23): filter_sel = "edge_enhance"; break; case (3 << 23): filter_sel = "edge_soften"; break; } snprintf(result, len, "%s, auto_scale %s, auto_scale_cal %s, v_filter %s, vadapt %s, mode %s, filter_sel %s," "chroma pre-filter %s, vert3tap %s, v_inter_invert %s", val & PF_ENABLE ? "enable" : "disable", val & (1 << 30) ? "no" : "yes", val & (1 << 29) ? "yes" : "no", val & (1 << 28) ? "bypass" : "enable", val & (1 << 27) ? "enable" : "disable", vadapt, filter_sel, val & (1 << 22) ? "enable" : "disable", val & (1 << 21) ? "force" : "auto", val & (1 << 20) ? "field 0" : "field 1"); } DEBUGSTRING(ironlake_debug_panel_fitting_2) { snprintf(result, len, "vscale %f", val / (float) (1<<15)); } DEBUGSTRING(ironlake_debug_panel_fitting_3) { snprintf(result, len, "vscale initial phase %f", val / (float) (1<<15)); } DEBUGSTRING(ironlake_debug_panel_fitting_4) { snprintf(result, len, "hscale %f", val / (float) (1<<15)); } DEBUGSTRING(ironlake_debug_pf_win) { int a, b; a = (val >> 16) & 0x1fff; b = val & 0xfff; snprintf(result, len, "%d, %d", a, b); } DEBUGSTRING(ironlake_debug_hdmi) { int disp_pipe; const char *enable, *bpc = NULL, *encoding; const char *mode, *audio, *vsync, *hsync, *detect; if (val & PORT_ENABLE) enable = "enabled"; else enable = "disabled"; if (HAS_CPT) disp_pipe = (val & (3<<29)) >> 29; else disp_pipe = (val & TRANSCODER_B) >> 29; switch (val & (7 << 26)) { case COLOR_FORMAT_8bpc: bpc = "8bpc"; break; case COLOR_FORMAT_12bpc: bpc = "12bpc"; break; } if ((val & (3 << 10)) == TMDS_ENCODING) encoding = "TMDS"; else encoding = "SDVO"; if (val & (1 << 9)) mode = "HDMI"; else mode = "DVI"; if (val & AUDIO_ENABLE) audio = "enabled"; else audio = "disabled"; if (val & VSYNC_ACTIVE_HIGH) vsync = "+vsync"; else vsync = "-vsync"; if (val & HSYNC_ACTIVE_HIGH) hsync = "+hsync"; else hsync = "-hsync"; if (val & PORT_DETECTED) detect = "detected"; else detect = "non-detected"; snprintf(result, len, "%s pipe %c %s %s %s audio %s %s %s %s", enable, disp_pipe + 'A', bpc, encoding, mode, audio, vsync, hsync, detect); } DEBUGSTRING(snb_debug_dpll_sel) { const char *transa, *transb; const char *dplla = NULL, *dpllb = NULL; if (!HAS_CPT) return; if (val & TRANSA_DPLL_ENABLE) { transa = "enable"; if (val & TRANSA_DPLLB_SEL) dplla = "B"; else dplla = "A"; } else transa = "disable"; if (val & TRANSB_DPLL_ENABLE) { transb = "enable"; if (val & TRANSB_DPLLB_SEL) dpllb = "B"; else dpllb = "A"; } else transb = "disable"; snprintf(result, len, "TransA DPLL %s (DPLL %s), TransB DPLL %s (DPLL %s)", transa, dplla, transb, dpllb); } DEBUGSTRING(snb_debug_trans_dp_ctl) { const char *enable, *port = NULL, *bpc = NULL, *vsync, *hsync; if (!HAS_CPT) return; if (val & TRANS_DP_OUTPUT_ENABLE) enable = "enable"; else enable = "disable"; switch (val & TRANS_DP_PORT_SEL_MASK) { case TRANS_DP_PORT_SEL_B: port = "B"; break; case TRANS_DP_PORT_SEL_C: port = "C"; break; case TRANS_DP_PORT_SEL_D: port = "D"; break; default: port = "none"; break; } switch (val & (7<<9)) { case TRANS_DP_8BPC: bpc = "8bpc"; break; case TRANS_DP_10BPC: bpc = "10bpc"; break; case TRANS_DP_6BPC: bpc = "6bpc"; break; case TRANS_DP_12BPC: bpc = "12bpc"; break; } if (val & TRANS_DP_VSYNC_ACTIVE_HIGH) vsync = "+vsync"; else vsync = "-vsync"; if (val & TRANS_DP_HSYNC_ACTIVE_HIGH) hsync = "+hsync"; else hsync = "-hsync"; snprintf(result, len, "%s port %s %s %s %s", enable, port, bpc, vsync, hsync); } DEBUGSTRING(ilk_debug_pp_control) { snprintf(result, len, "blacklight %s, %spower down on reset, panel %s", (val & (1 << 2)) ? "enabled" : "disabled", (val & (1 << 1)) ? "" : "do not ", (val & (1 << 0)) ? "on" : "off"); } DEBUGSTRING(hsw_debug_port_clk_sel) { const char *clock; switch ((val >> 29 ) & 7) { case 0: clock = "LCPLL 2700"; break; case 1: clock = "LCPLL 1350"; break; case 2: clock = "LCPLL 810"; break; case 3: clock = "SPLL"; break; case 4: clock = "WRPLL 1"; break; case 5: clock = "WRPLL 2"; break; case 6: clock = "Reserved"; break; case 7: clock = "None"; break; } snprintf(result, len, "%s", clock); } DEBUGSTRING(hsw_debug_pipe_clk_sel) { const char *clock; switch ((val >> 29) & 7) { case 0: clock = "None"; break; case 2: clock = "DDIB"; break; case 3: clock = "DDIC"; break; case 4: clock = "DDID"; break; case 5: clock = "DDIE"; break; default: clock = "Reserved"; break; } snprintf(result, len, "%s", clock); } DEBUGSTRING(hsw_debug_ddi_buf_ctl) { const char *enable, *reversal, *width, *detected; enable = (val & (1<<31)) ? "enabled" : "disabled"; reversal = (val & (1<<16)) ? "reversed" : "not reversed"; switch ((val >> 1) & 7) { case 0: width = "x1"; break; case 1: width = "x2"; break; case 3: width = "x4"; break; default: width = "reserved"; break; } detected = (val & 1) ? "detected" : "not detected"; snprintf(result, len, "%s %s %s %s", enable, reversal, width, detected); } DEBUGSTRING(hsw_debug_sfuse_strap) { const char *display, *crt, *lane_reversal, *portb, *portc, *portd; display = (val & (1<<7)) ? "disabled" : "enabled"; crt = (val & (1<<6)) ? "yes" : "no"; lane_reversal = (val & (1<<4)) ? "yes" : "no"; portb = (val & (1<<2)) ? "yes" : "no"; portc = (val & (1<<1)) ? "yes" : "no"; portd = (val & (1<<0)) ? "yes" : "no"; snprintf(result, len, "display %s, crt %s, lane reversal %s, " "port b %s, port c %s, port d %s", display, crt, lane_reversal, portb, portc, portd); } DEBUGSTRING(hsw_debug_pipe_ddi_func_ctl) { const char *enable, *port, *mode, *bpc, *vsync, *hsync, *edp_input; const char *width; enable = (val & (1<<31)) ? "enabled" : "disabled"; switch ((val >> 28) & 7) { case 0: port = "no port"; break; case 1: port = "DDIB"; break; case 2: port = "DDIC"; break; case 3: port = "DDID"; break; case 4: port = "DDIE"; break; default: port = "port reserved"; break; } switch ((val >> 24) & 7) { case 0: mode = "HDMI"; break; case 1: mode = "DVI"; break; case 2: mode = "DP SST"; break; case 3: mode = "DP MST"; break; case 4: mode = "FDI"; break; case 5: mode = "mode reserved"; break; } switch ((val >> 20) & 7) { case 0: bpc = "8 bpc"; break; case 1: bpc = "10 bpc"; break; case 2: bpc = "6 bpc"; break; case 3: bpc = "12 bpc"; break; default: bpc = "bpc reserved"; break; } hsync = (val & (1<<16)) ? "+HSync" : "-HSync"; vsync = (val & (1<<17)) ? "+VSync" : "-VSync"; switch ((val >> 12) & 7) { case 0: edp_input = "EDP A ON"; break; case 4: edp_input = "EDP A ONOFF"; break; case 5: edp_input = "EDP B ONOFF"; break; case 6: edp_input = "EDP C ONOFF"; break; default: edp_input = "EDP input reserved"; break; } switch ((val >> 1) & 7) { case 0: width = "x1"; break; case 1: width = "x2"; break; case 3: width = "x4"; break; default: width = "reserved width"; break; } snprintf(result, len, "%s, %s, %s, %s, %s, %s, %s, %s", enable, port, mode, bpc, vsync, hsync, edp_input, width); } DEBUGSTRING(hsw_debug_wm_pipe) { uint32_t primary, sprite, cursor; primary = (val >> 16) & 0x7F; sprite = (val >> 8) & 0x7F; cursor = val & 0x3F; snprintf(result, len, "primary %d, sprite %d, pipe %d", primary, sprite, cursor); } DEBUGSTRING(hsw_debug_sinterrupt) { int portd, portc, portb, crt; portd = (val >> 23) & 1; portc = (val >> 22) & 1; portb = (val >> 21) & 1; crt = (val >> 19) & 1; snprintf(result, len, "port d:%d, port c:%d, port b:%d, crt:%d", portd, portc, portb, crt); } DEBUGSTRING(ilk_debug_blc_pwm_cpu_ctl2) { int enable, blinking, granularity; const char *pipe; enable = (val >> 31) & 1; if (IS_GEN5(devid) || IS_GEN6(devid)) { pipe = ((val >> 29) & 1) ? "B" : "A"; } else { switch ((val >> 29) & 3) { case 0: pipe = "A"; break; case 1: pipe = "B"; break; case 2: pipe = "C"; break; case 3: if (IS_IVYBRIDGE(devid)) pipe = "reserved"; else pipe = "EDP"; break; } } if (IS_GEN5(devid) || IS_GEN6(devid) || IS_IVYBRIDGE(devid)) { snprintf(result, len, "enable %d, pipe %s", enable, pipe); } else { blinking = (val >> 28) & 1; granularity = ((val >> 27) & 1) ? 8 : 128; snprintf(result, len, "enable %d, pipe %s, blinking %d, " "granularity %d", enable, pipe, blinking, granularity); } } DEBUGSTRING(ilk_debug_blc_pwm_cpu_ctl) { int cycle, freq; cycle = (val & 0xFFFF); if (IS_GEN5(devid) || IS_GEN6(devid) || IS_IVYBRIDGE(devid)) { snprintf(result, len, "cycle %d", cycle); } else { freq = (val >> 16) & 0xFFFF; snprintf(result, len, "cycle %d, freq %d", cycle, freq); } } DEBUGSTRING(ibx_debug_blc_pwm_ctl1) { int enable, override, inverted_polarity; enable = (val >> 31) & 1; override = (val >> 30) & 1; inverted_polarity = (val >> 29) & 1; snprintf(result, len, "enable %d, override %d, inverted polarity %d", enable, override, inverted_polarity); } DEBUGSTRING(ibx_debug_blc_pwm_ctl2) { int freq, cycle; freq = (val >> 16) & 0xFFFF; cycle = val & 0xFFFF; snprintf(result, len, "freq %d, cycle %d", freq, cycle); } DEBUGSTRING(hsw_debug_blc_misc_ctl) { const char *sel; sel = (val & 1) ? "PWM1-CPU PWM2-PCH" : "PWM1-PCH PWM2-CPU"; snprintf(result, len, "%s", sel); } DEBUGSTRING(hsw_debug_util_pin_ctl) { int enable, data, inverted_polarity; const char *transcoder, *mode; enable = (val >> 31) & 1; switch ((val >> 29) & 3) { case 0: transcoder = "A"; break; case 1: transcoder = "B"; break; case 2: transcoder = "C"; break; case 3: transcoder = "EDP"; break; } switch ((val >> 24) & 0xF) { case 0: mode = "data"; break; case 1: mode = "PWM"; break; case 4: mode = "Vblank"; break; case 5: mode = "Vsync"; break; default: mode = "reserved"; break; } data = (val >> 23) & 1; inverted_polarity = (val >> 22) & 1; snprintf(result, len, "enable %d, transcoder %s, mode %s, data %d " "inverted polarity %d", enable, transcoder, mode, data, inverted_polarity); } static struct reg_debug ironlake_debug_regs[] = { DEFINEREG(PGETBL_CTL), DEFINEREG(GEN6_INSTDONE_1), DEFINEREG(GEN6_INSTDONE_2), DEFINEREG2(CPU_VGACNTRL, i830_debug_vgacntrl), DEFINEREG(DIGITAL_PORT_HOTPLUG_CNTRL), DEFINEREG2(RR_HW_CTL, ironlake_debug_rr_hw_ctl), DEFINEREG(FDI_PLL_BIOS_0), DEFINEREG(FDI_PLL_BIOS_1), DEFINEREG(FDI_PLL_BIOS_2), DEFINEREG(DISPLAY_PORT_PLL_BIOS_0), DEFINEREG(DISPLAY_PORT_PLL_BIOS_1), DEFINEREG(DISPLAY_PORT_PLL_BIOS_2), DEFINEREG(FDI_PLL_FREQ_CTL), /* pipe B */ DEFINEREG2(PIPEACONF, i830_debug_pipeconf), DEFINEREG2(HTOTAL_A, i830_debug_hvtotal), DEFINEREG2(HBLANK_A, i830_debug_hvsyncblank), DEFINEREG2(HSYNC_A, i830_debug_hvsyncblank), DEFINEREG2(VTOTAL_A, i830_debug_hvtotal), DEFINEREG2(VBLANK_A, i830_debug_hvsyncblank), DEFINEREG2(VSYNC_A, i830_debug_hvsyncblank), DEFINEREG(VSYNCSHIFT_A), DEFINEREG2(PIPEASRC, i830_debug_yxminus1), DEFINEREG2(PIPEA_DATA_M1, ironlake_debug_m_tu), DEFINEREG2(PIPEA_DATA_N1, ironlake_debug_n), DEFINEREG2(PIPEA_DATA_M2, ironlake_debug_m_tu), DEFINEREG2(PIPEA_DATA_N2, ironlake_debug_n), DEFINEREG2(PIPEA_LINK_M1, ironlake_debug_n), DEFINEREG2(PIPEA_LINK_N1, ironlake_debug_n), DEFINEREG2(PIPEA_LINK_M2, ironlake_debug_n), DEFINEREG2(PIPEA_LINK_N2, ironlake_debug_n), DEFINEREG2(DSPACNTR, i830_debug_dspcntr), DEFINEREG(DSPABASE), DEFINEREG2(DSPASTRIDE, ironlake_debug_dspstride), DEFINEREG(DSPASURF), DEFINEREG2(DSPATILEOFF, i830_debug_xy), /* pipe B */ DEFINEREG2(PIPEBCONF, i830_debug_pipeconf), DEFINEREG2(HTOTAL_B, i830_debug_hvtotal), DEFINEREG2(HBLANK_B, i830_debug_hvsyncblank), DEFINEREG2(HSYNC_B, i830_debug_hvsyncblank), DEFINEREG2(VTOTAL_B, i830_debug_hvtotal), DEFINEREG2(VBLANK_B, i830_debug_hvsyncblank), DEFINEREG2(VSYNC_B, i830_debug_hvsyncblank), DEFINEREG(VSYNCSHIFT_B), DEFINEREG2(PIPEBSRC, i830_debug_yxminus1), DEFINEREG2(PIPEB_DATA_M1, ironlake_debug_m_tu), DEFINEREG2(PIPEB_DATA_N1, ironlake_debug_n), DEFINEREG2(PIPEB_DATA_M2, ironlake_debug_m_tu), DEFINEREG2(PIPEB_DATA_N2, ironlake_debug_n), DEFINEREG2(PIPEB_LINK_M1, ironlake_debug_n), DEFINEREG2(PIPEB_LINK_N1, ironlake_debug_n), DEFINEREG2(PIPEB_LINK_M2, ironlake_debug_n), DEFINEREG2(PIPEB_LINK_N2, ironlake_debug_n), DEFINEREG2(DSPBCNTR, i830_debug_dspcntr), DEFINEREG(DSPBBASE), DEFINEREG2(DSPBSTRIDE, ironlake_debug_dspstride), DEFINEREG(DSPBSURF), DEFINEREG2(DSPBTILEOFF, i830_debug_xy), /* pipe C */ DEFINEREG2(PIPECCONF, i830_debug_pipeconf), DEFINEREG2(HTOTAL_C, i830_debug_hvtotal), DEFINEREG2(HBLANK_C, i830_debug_hvsyncblank), DEFINEREG2(HSYNC_C, i830_debug_hvsyncblank), DEFINEREG2(VTOTAL_C, i830_debug_hvtotal), DEFINEREG2(VBLANK_C, i830_debug_hvsyncblank), DEFINEREG2(VSYNC_C, i830_debug_hvsyncblank), DEFINEREG(VSYNCSHIFT_C), DEFINEREG2(PIPECSRC, i830_debug_yxminus1), DEFINEREG2(PIPEC_DATA_M1, ironlake_debug_m_tu), DEFINEREG2(PIPEC_DATA_N1, ironlake_debug_n), DEFINEREG2(PIPEC_DATA_M2, ironlake_debug_m_tu), DEFINEREG2(PIPEC_DATA_N2, ironlake_debug_n), DEFINEREG2(PIPEC_LINK_M1, ironlake_debug_n), DEFINEREG2(PIPEC_LINK_N1, ironlake_debug_n), DEFINEREG2(PIPEC_LINK_M2, ironlake_debug_n), DEFINEREG2(PIPEC_LINK_N2, ironlake_debug_n), DEFINEREG2(DSPCCNTR, i830_debug_dspcntr), DEFINEREG(DSPCBASE), DEFINEREG2(DSPCSTRIDE, ironlake_debug_dspstride), DEFINEREG(DSPCSURF), DEFINEREG2(DSPCTILEOFF, i830_debug_xy), /* Panel fitter */ DEFINEREG2(PFA_CTL_1, ironlake_debug_panel_fitting), DEFINEREG2(PFA_CTL_2, ironlake_debug_panel_fitting_2), DEFINEREG2(PFA_CTL_3, ironlake_debug_panel_fitting_3), DEFINEREG2(PFA_CTL_4, ironlake_debug_panel_fitting_4), DEFINEREG2(PFA_WIN_POS, ironlake_debug_pf_win), DEFINEREG2(PFA_WIN_SIZE, ironlake_debug_pf_win), DEFINEREG2(PFB_CTL_1, ironlake_debug_panel_fitting), DEFINEREG2(PFB_CTL_2, ironlake_debug_panel_fitting_2), DEFINEREG2(PFB_CTL_3, ironlake_debug_panel_fitting_3), DEFINEREG2(PFB_CTL_4, ironlake_debug_panel_fitting_4), DEFINEREG2(PFB_WIN_POS, ironlake_debug_pf_win), DEFINEREG2(PFB_WIN_SIZE, ironlake_debug_pf_win), DEFINEREG2(PFC_CTL_1, ironlake_debug_panel_fitting), DEFINEREG2(PFC_CTL_2, ironlake_debug_panel_fitting_2), DEFINEREG2(PFC_CTL_3, ironlake_debug_panel_fitting_3), DEFINEREG2(PFC_CTL_4, ironlake_debug_panel_fitting_4), DEFINEREG2(PFC_WIN_POS, ironlake_debug_pf_win), DEFINEREG2(PFC_WIN_SIZE, ironlake_debug_pf_win), /* PCH */ DEFINEREG2(PCH_DREF_CONTROL, ironlake_debug_dref_ctl), DEFINEREG2(PCH_RAWCLK_FREQ, ironlake_debug_rawclk_freq), DEFINEREG(PCH_DPLL_TMR_CFG), DEFINEREG(PCH_SSC4_PARMS), DEFINEREG(PCH_SSC4_AUX_PARMS), DEFINEREG2(PCH_DPLL_SEL, snb_debug_dpll_sel), DEFINEREG(PCH_DPLL_ANALOG_CTL), DEFINEREG2(PCH_DPLL_A, ironlake_debug_pch_dpll), DEFINEREG2(PCH_DPLL_B, ironlake_debug_pch_dpll), DEFINEREG2(PCH_FPA0, i830_debug_fp), DEFINEREG2(PCH_FPA1, i830_debug_fp), DEFINEREG2(PCH_FPB0, i830_debug_fp), DEFINEREG2(PCH_FPB1, i830_debug_fp), DEFINEREG2(TRANS_HTOTAL_A, i830_debug_hvtotal), DEFINEREG2(TRANS_HBLANK_A, i830_debug_hvsyncblank), DEFINEREG2(TRANS_HSYNC_A, i830_debug_hvsyncblank), DEFINEREG2(TRANS_VTOTAL_A, i830_debug_hvtotal), DEFINEREG2(TRANS_VBLANK_A, i830_debug_hvsyncblank), DEFINEREG2(TRANS_VSYNC_A, i830_debug_hvsyncblank), DEFINEREG(TRANS_VSYNCSHIFT_A), DEFINEREG2(TRANSA_DATA_M1, ironlake_debug_m_tu), DEFINEREG2(TRANSA_DATA_N1, ironlake_debug_n), DEFINEREG2(TRANSA_DATA_M2, ironlake_debug_m_tu), DEFINEREG2(TRANSA_DATA_N2, ironlake_debug_n), DEFINEREG2(TRANSA_DP_LINK_M1, ironlake_debug_n), DEFINEREG2(TRANSA_DP_LINK_N1, ironlake_debug_n), DEFINEREG2(TRANSA_DP_LINK_M2, ironlake_debug_n), DEFINEREG2(TRANSA_DP_LINK_N2, ironlake_debug_n), DEFINEREG2(TRANS_HTOTAL_B, i830_debug_hvtotal), DEFINEREG2(TRANS_HBLANK_B, i830_debug_hvsyncblank), DEFINEREG2(TRANS_HSYNC_B, i830_debug_hvsyncblank), DEFINEREG2(TRANS_VTOTAL_B, i830_debug_hvtotal), DEFINEREG2(TRANS_VBLANK_B, i830_debug_hvsyncblank), DEFINEREG2(TRANS_VSYNC_B, i830_debug_hvsyncblank), DEFINEREG(TRANS_VSYNCSHIFT_B), DEFINEREG2(TRANSB_DATA_M1, ironlake_debug_m_tu), DEFINEREG2(TRANSB_DATA_N1, ironlake_debug_n), DEFINEREG2(TRANSB_DATA_M2, ironlake_debug_m_tu), DEFINEREG2(TRANSB_DATA_N2, ironlake_debug_n), DEFINEREG2(TRANSB_DP_LINK_M1, ironlake_debug_n), DEFINEREG2(TRANSB_DP_LINK_N1, ironlake_debug_n), DEFINEREG2(TRANSB_DP_LINK_M2, ironlake_debug_n), DEFINEREG2(TRANSB_DP_LINK_N2, ironlake_debug_n), DEFINEREG2(TRANS_HTOTAL_C, i830_debug_hvtotal), DEFINEREG2(TRANS_HBLANK_C, i830_debug_hvsyncblank), DEFINEREG2(TRANS_HSYNC_C, i830_debug_hvsyncblank), DEFINEREG2(TRANS_VTOTAL_C, i830_debug_hvtotal), DEFINEREG2(TRANS_VBLANK_C, i830_debug_hvsyncblank), DEFINEREG2(TRANS_VSYNC_C, i830_debug_hvsyncblank), DEFINEREG(TRANS_VSYNCSHIFT_C), DEFINEREG2(TRANSC_DATA_M1, ironlake_debug_m_tu), DEFINEREG2(TRANSC_DATA_N1, ironlake_debug_n), DEFINEREG2(TRANSC_DATA_M2, ironlake_debug_m_tu), DEFINEREG2(TRANSC_DATA_N2, ironlake_debug_n), DEFINEREG2(TRANSC_DP_LINK_M1, ironlake_debug_n), DEFINEREG2(TRANSC_DP_LINK_N1, ironlake_debug_n), DEFINEREG2(TRANSC_DP_LINK_M2, ironlake_debug_n), DEFINEREG2(TRANSC_DP_LINK_N2, ironlake_debug_n), DEFINEREG2(TRANSACONF, ironlake_debug_transconf), DEFINEREG2(TRANSBCONF, ironlake_debug_transconf), DEFINEREG2(TRANSCCONF, ironlake_debug_transconf), DEFINEREG2(FDI_TXA_CTL, ironlake_debug_fdi_tx_ctl), DEFINEREG2(FDI_TXB_CTL, ironlake_debug_fdi_tx_ctl), DEFINEREG2(FDI_TXC_CTL, ironlake_debug_fdi_tx_ctl), DEFINEREG2(FDI_RXA_CTL, ironlake_debug_fdi_rx_ctl), DEFINEREG2(FDI_RXB_CTL, ironlake_debug_fdi_rx_ctl), DEFINEREG2(FDI_RXC_CTL, ironlake_debug_fdi_rx_ctl), DEFINEREG(DPAFE_BMFUNC), DEFINEREG(DPAFE_DL_IREFCAL0), DEFINEREG(DPAFE_DL_IREFCAL1), DEFINEREG(DPAFE_DP_IREFCAL), DEFINEREG(PCH_DSPCLK_GATE_D), DEFINEREG(PCH_DSP_CHICKEN1), DEFINEREG(PCH_DSP_CHICKEN2), DEFINEREG(PCH_DSP_CHICKEN3), DEFINEREG2(FDI_RXA_MISC, ironlake_debug_fdi_rx_misc), DEFINEREG2(FDI_RXB_MISC, ironlake_debug_fdi_rx_misc), DEFINEREG2(FDI_RXC_MISC, ironlake_debug_fdi_rx_misc), DEFINEREG(FDI_RXA_TUSIZE1), DEFINEREG(FDI_RXA_TUSIZE2), DEFINEREG(FDI_RXB_TUSIZE1), DEFINEREG(FDI_RXB_TUSIZE2), DEFINEREG(FDI_RXC_TUSIZE1), DEFINEREG(FDI_RXC_TUSIZE2), DEFINEREG(FDI_PLL_CTL_1), DEFINEREG(FDI_PLL_CTL_2), DEFINEREG(FDI_RXA_IIR), DEFINEREG(FDI_RXA_IMR), DEFINEREG(FDI_RXB_IIR), DEFINEREG(FDI_RXB_IMR), DEFINEREG2(PCH_ADPA, i830_debug_adpa), DEFINEREG2(HDMIB, ironlake_debug_hdmi), DEFINEREG2(HDMIC, ironlake_debug_hdmi), DEFINEREG2(HDMID, ironlake_debug_hdmi), DEFINEREG2(PCH_LVDS, i830_debug_lvds), DEFINEREG(CPU_eDP_A), DEFINEREG(PCH_DP_B), DEFINEREG(PCH_DP_C), DEFINEREG(PCH_DP_D), DEFINEREG2(TRANS_DP_CTL_A, snb_debug_trans_dp_ctl), DEFINEREG2(TRANS_DP_CTL_B, snb_debug_trans_dp_ctl), DEFINEREG2(TRANS_DP_CTL_C, snb_debug_trans_dp_ctl), DEFINEREG2(BLC_PWM_CPU_CTL2, ilk_debug_blc_pwm_cpu_ctl2), DEFINEREG2(BLC_PWM_CPU_CTL, ilk_debug_blc_pwm_cpu_ctl), DEFINEREG2(BLC_PWM_PCH_CTL1, ibx_debug_blc_pwm_ctl1), DEFINEREG2(BLC_PWM_PCH_CTL2, ibx_debug_blc_pwm_ctl2), DEFINEREG2(PCH_PP_STATUS, i830_debug_pp_status), DEFINEREG2(PCH_PP_CONTROL, ilk_debug_pp_control), DEFINEREG(PCH_PP_ON_DELAYS), DEFINEREG(PCH_PP_OFF_DELAYS), DEFINEREG(PCH_PP_DIVISOR), DEFINEREG2(PORT_DBG, ivb_debug_port), DEFINEREG(RC6_RESIDENCY_TIME), DEFINEREG(RC6p_RESIDENCY_TIME), DEFINEREG(RC6pp_RESIDENCY_TIME), }; static struct reg_debug haswell_debug_regs[] = { /* Power wells */ DEFINEREG(HSW_PWR_WELL_CTL1), DEFINEREG(HSW_PWR_WELL_CTL2), DEFINEREG(HSW_PWR_WELL_CTL3), DEFINEREG(HSW_PWR_WELL_CTL4), DEFINEREG(HSW_PWR_WELL_CTL5), DEFINEREG(HSW_PWR_WELL_CTL6), /* DDI pipe function */ DEFINEREG2(PIPE_DDI_FUNC_CTL_A, hsw_debug_pipe_ddi_func_ctl), DEFINEREG2(PIPE_DDI_FUNC_CTL_B, hsw_debug_pipe_ddi_func_ctl), DEFINEREG2(PIPE_DDI_FUNC_CTL_C, hsw_debug_pipe_ddi_func_ctl), DEFINEREG2(PIPE_DDI_FUNC_CTL_EDP, hsw_debug_pipe_ddi_func_ctl), /* DP transport control */ DEFINEREG(DP_TP_CTL_A), DEFINEREG(DP_TP_CTL_B), DEFINEREG(DP_TP_CTL_C), DEFINEREG(DP_TP_CTL_D), DEFINEREG(DP_TP_CTL_E), /* DP status */ DEFINEREG(DP_TP_STATUS_B), DEFINEREG(DP_TP_STATUS_C), DEFINEREG(DP_TP_STATUS_D), DEFINEREG(DP_TP_STATUS_E), /* DDI buffer control */ DEFINEREG2(DDI_BUF_CTL_A, hsw_debug_ddi_buf_ctl), DEFINEREG2(DDI_BUF_CTL_B, hsw_debug_ddi_buf_ctl), DEFINEREG2(DDI_BUF_CTL_C, hsw_debug_ddi_buf_ctl), DEFINEREG2(DDI_BUF_CTL_D, hsw_debug_ddi_buf_ctl), DEFINEREG2(DDI_BUF_CTL_E, hsw_debug_ddi_buf_ctl), /* Clocks */ DEFINEREG(SPLL_CTL), DEFINEREG(LCPLL_CTL), DEFINEREG(WRPLL_CTL1), DEFINEREG(WRPLL_CTL2), /* DDI port clock control */ DEFINEREG2(PORT_CLK_SEL_A, hsw_debug_port_clk_sel), DEFINEREG2(PORT_CLK_SEL_B, hsw_debug_port_clk_sel), DEFINEREG2(PORT_CLK_SEL_C, hsw_debug_port_clk_sel), DEFINEREG2(PORT_CLK_SEL_D, hsw_debug_port_clk_sel), DEFINEREG2(PORT_CLK_SEL_E, hsw_debug_port_clk_sel), /* Pipe clock control */ DEFINEREG2(PIPE_CLK_SEL_A, hsw_debug_pipe_clk_sel), DEFINEREG2(PIPE_CLK_SEL_B, hsw_debug_pipe_clk_sel), DEFINEREG2(PIPE_CLK_SEL_C, hsw_debug_pipe_clk_sel), /* Watermarks */ DEFINEREG2(WM_PIPE_A, hsw_debug_wm_pipe), DEFINEREG2(WM_PIPE_B, hsw_debug_wm_pipe), DEFINEREG2(WM_PIPE_C, hsw_debug_wm_pipe), DEFINEREG(WM_LP1), DEFINEREG(WM_LP2), DEFINEREG(WM_LP3), DEFINEREG(WM_LP1_SPR), DEFINEREG(WM_LP2_SPR), DEFINEREG(WM_LP3_SPR), DEFINEREG(WM_MISC), DEFINEREG(WM_SR_CNT), DEFINEREG(PIPE_WM_LINETIME_A), DEFINEREG(PIPE_WM_LINETIME_B), DEFINEREG(PIPE_WM_LINETIME_C), DEFINEREG(WM_DBG), /* Fuses */ DEFINEREG2(SFUSE_STRAP, hsw_debug_sfuse_strap), /* Pipe A */ DEFINEREG2(PIPEASRC, i830_debug_yxminus1), DEFINEREG2(DSPACNTR, i830_debug_dspcntr), DEFINEREG2(DSPASTRIDE, ironlake_debug_dspstride), DEFINEREG(DSPASURF), DEFINEREG2(DSPATILEOFF, i830_debug_xy), /* Pipe B */ DEFINEREG2(PIPEBSRC, i830_debug_yxminus1), DEFINEREG2(DSPBCNTR, i830_debug_dspcntr), DEFINEREG2(DSPBSTRIDE, ironlake_debug_dspstride), DEFINEREG(DSPBSURF), DEFINEREG2(DSPBTILEOFF, i830_debug_xy), /* Pipe C */ DEFINEREG2(PIPECSRC, i830_debug_yxminus1), DEFINEREG2(DSPCCNTR, i830_debug_dspcntr), DEFINEREG2(DSPCSTRIDE, ironlake_debug_dspstride), DEFINEREG(DSPCSURF), DEFINEREG2(DSPCTILEOFF, i830_debug_xy), /* Transcoder A */ DEFINEREG2(PIPEACONF, i830_debug_pipeconf), DEFINEREG2(HTOTAL_A, i830_debug_hvtotal), DEFINEREG2(HBLANK_A, i830_debug_hvsyncblank), DEFINEREG2(HSYNC_A, i830_debug_hvsyncblank), DEFINEREG2(VTOTAL_A, i830_debug_hvtotal), DEFINEREG2(VBLANK_A, i830_debug_hvsyncblank), DEFINEREG2(VSYNC_A, i830_debug_hvsyncblank), DEFINEREG(VSYNCSHIFT_A), DEFINEREG2(PIPEA_DATA_M1, ironlake_debug_m_tu), DEFINEREG2(PIPEA_DATA_N1, ironlake_debug_n), DEFINEREG2(PIPEA_LINK_M1, ironlake_debug_n), DEFINEREG2(PIPEA_LINK_N1, ironlake_debug_n), /* Transcoder B */ DEFINEREG2(PIPEBCONF, i830_debug_pipeconf), DEFINEREG2(HTOTAL_B, i830_debug_hvtotal), DEFINEREG2(HBLANK_B, i830_debug_hvsyncblank), DEFINEREG2(HSYNC_B, i830_debug_hvsyncblank), DEFINEREG2(VTOTAL_B, i830_debug_hvtotal), DEFINEREG2(VBLANK_B, i830_debug_hvsyncblank), DEFINEREG2(VSYNC_B, i830_debug_hvsyncblank), DEFINEREG(VSYNCSHIFT_B), DEFINEREG2(PIPEB_DATA_M1, ironlake_debug_m_tu), DEFINEREG2(PIPEB_DATA_N1, ironlake_debug_n), DEFINEREG2(PIPEB_LINK_M1, ironlake_debug_n), DEFINEREG2(PIPEB_LINK_N1, ironlake_debug_n), /* Transcoder C */ DEFINEREG2(PIPECCONF, i830_debug_pipeconf), DEFINEREG2(HTOTAL_C, i830_debug_hvtotal), DEFINEREG2(HBLANK_C, i830_debug_hvsyncblank), DEFINEREG2(HSYNC_C, i830_debug_hvsyncblank), DEFINEREG2(VTOTAL_C, i830_debug_hvtotal), DEFINEREG2(VBLANK_C, i830_debug_hvsyncblank), DEFINEREG2(VSYNC_C, i830_debug_hvsyncblank), DEFINEREG(VSYNCSHIFT_C), DEFINEREG2(PIPEC_DATA_M1, ironlake_debug_m_tu), DEFINEREG2(PIPEC_DATA_N1, ironlake_debug_n), DEFINEREG2(PIPEC_LINK_M1, ironlake_debug_n), DEFINEREG2(PIPEC_LINK_N1, ironlake_debug_n), /* Transcoder EDP */ DEFINEREG2(PIPEEDPCONF, i830_debug_pipeconf), DEFINEREG2(HTOTAL_EDP, i830_debug_hvtotal), DEFINEREG2(HBLANK_EDP, i830_debug_hvsyncblank), DEFINEREG2(HSYNC_EDP, i830_debug_hvsyncblank), DEFINEREG2(VTOTAL_EDP, i830_debug_hvtotal), DEFINEREG2(VBLANK_EDP, i830_debug_hvsyncblank), DEFINEREG2(VSYNC_EDP, i830_debug_hvsyncblank), DEFINEREG(VSYNCSHIFT_EDP), DEFINEREG2(PIPEEDP_DATA_M1, ironlake_debug_m_tu), DEFINEREG2(PIPEEDP_DATA_N1, ironlake_debug_n), DEFINEREG2(PIPEEDP_LINK_M1, ironlake_debug_n), DEFINEREG2(PIPEEDP_LINK_N1, ironlake_debug_n), /* Panel fitter */ DEFINEREG2(PFA_CTL_1, ironlake_debug_panel_fitting), DEFINEREG2(PFA_WIN_POS, ironlake_debug_pf_win), DEFINEREG2(PFA_WIN_SIZE, ironlake_debug_pf_win), DEFINEREG2(PFB_CTL_1, ironlake_debug_panel_fitting), DEFINEREG2(PFB_WIN_POS, ironlake_debug_pf_win), DEFINEREG2(PFB_WIN_SIZE, ironlake_debug_pf_win), DEFINEREG2(PFC_CTL_1, ironlake_debug_panel_fitting), DEFINEREG2(PFC_WIN_POS, ironlake_debug_pf_win), DEFINEREG2(PFC_WIN_SIZE, ironlake_debug_pf_win), /* LPT */ DEFINEREG2(TRANS_HTOTAL_A, i830_debug_hvtotal), DEFINEREG2(TRANS_HBLANK_A, i830_debug_hvsyncblank), DEFINEREG2(TRANS_HSYNC_A, i830_debug_hvsyncblank), DEFINEREG2(TRANS_VTOTAL_A, i830_debug_hvtotal), DEFINEREG2(TRANS_VBLANK_A, i830_debug_hvsyncblank), DEFINEREG2(TRANS_VSYNC_A, i830_debug_hvsyncblank), DEFINEREG(TRANS_VSYNCSHIFT_A), DEFINEREG2(TRANSACONF, ironlake_debug_transconf), DEFINEREG2(FDI_RXA_MISC, ironlake_debug_fdi_rx_misc), DEFINEREG(FDI_RXA_TUSIZE1), DEFINEREG(FDI_RXA_IIR), DEFINEREG(FDI_RXA_IMR), DEFINEREG2(BLC_PWM_CPU_CTL2, ilk_debug_blc_pwm_cpu_ctl2), DEFINEREG2(BLC_PWM_CPU_CTL, ilk_debug_blc_pwm_cpu_ctl), DEFINEREG2(BLC_PWM2_CPU_CTL2, ilk_debug_blc_pwm_cpu_ctl2), DEFINEREG2(BLC_PWM2_CPU_CTL, ilk_debug_blc_pwm_cpu_ctl), DEFINEREG2(BLC_MISC_CTL, hsw_debug_blc_misc_ctl), DEFINEREG2(BLC_PWM_PCH_CTL1, ibx_debug_blc_pwm_ctl1), DEFINEREG2(BLC_PWM_PCH_CTL2, ibx_debug_blc_pwm_ctl2), DEFINEREG2(UTIL_PIN_CTL, hsw_debug_util_pin_ctl), DEFINEREG2(PCH_PP_STATUS, i830_debug_pp_status), DEFINEREG2(PCH_PP_CONTROL, ilk_debug_pp_control), DEFINEREG(PCH_PP_ON_DELAYS), DEFINEREG(PCH_PP_OFF_DELAYS), DEFINEREG(PCH_PP_DIVISOR), DEFINEREG(PIXCLK_GATE), DEFINEREG2(SDEISR, hsw_debug_sinterrupt), DEFINEREG(RC6_RESIDENCY_TIME), }; static struct reg_debug i945gm_mi_regs[] = { DEFINEREG(PGETBL_CTL), DEFINEREG(PGTBL_ER), DEFINEREG(EXCC), DEFINEREG(HWS_PGA), DEFINEREG(IPEIR), DEFINEREG(IPEHR), DEFINEREG(INST_DONE), DEFINEREG(NOP_ID), DEFINEREG(HWSTAM), DEFINEREG(SCPD0), DEFINEREG(IER), DEFINEREG(IIR), DEFINEREG(IMR), DEFINEREG(ISR), DEFINEREG(EIR), DEFINEREG(EMR), DEFINEREG(ESR), DEFINEREG(INST_PM), DEFINEREG(ECOSKPD), }; static void _intel_dump_reg(struct reg_debug *reg, uint32_t val) { char debug[1024]; if (reg->debug_output != NULL) { reg->debug_output(debug, sizeof(debug), reg->reg, val); printf("%30.30s: 0x%08x (%s)\n", reg->name, val, debug); } else { printf("%30.30s: 0x%08x\n", reg->name, val); } } #define intel_dump_regs(regs) _intel_dump_regs(regs, ARRAY_SIZE(regs)) static void _intel_dump_regs(struct reg_debug *regs, int count) { int i; for (i = 0; i < count; i++) { uint32_t val = INREG(regs[i].reg); _intel_dump_reg(®s[i], val); } } DEBUGSTRING(gen6_rp_control) { snprintf(result, len, "%s", (val & (1 << 7)) ? "enabled" : "disabled"); } static struct reg_debug gen6_rp_debug_regs[] = { DEFINEREG2(GEN6_RP_CONTROL, gen6_rp_control), DEFINEREG(GEN6_RPNSWREQ), DEFINEREG(GEN6_RP_DOWN_TIMEOUT), DEFINEREG(GEN6_RP_INTERRUPT_LIMITS), DEFINEREG(GEN6_RP_UP_THRESHOLD), DEFINEREG(GEN6_RP_UP_EI), DEFINEREG(GEN6_RP_DOWN_EI), DEFINEREG(GEN6_RP_IDLE_HYSTERSIS), DEFINEREG(GEN6_RC_STATE), DEFINEREG(GEN6_RC_CONTROL), DEFINEREG(GEN6_RC1_WAKE_RATE_LIMIT), DEFINEREG(GEN6_RC6_WAKE_RATE_LIMIT), DEFINEREG(GEN6_RC_EVALUATION_INTERVAL), DEFINEREG(GEN6_RC_IDLE_HYSTERSIS), DEFINEREG(GEN6_RC_SLEEP), DEFINEREG(GEN6_RC1e_THRESHOLD), DEFINEREG(GEN6_RC6_THRESHOLD), DEFINEREG(GEN6_RC_VIDEO_FREQ), DEFINEREG(GEN6_PMIER), DEFINEREG(GEN6_PMIMR), DEFINEREG(GEN6_PMINTRMSK), }; #define DECLARE_REGS(d,r) \ { .description = d, .regs = r, .count = ARRAY_SIZE(r) } static struct { const char *description; struct reg_debug *regs; int count; } known_registers[] = { DECLARE_REGS("Gen5", ironlake_debug_regs), DECLARE_REGS("i945GM", i945gm_mi_regs), DECLARE_REGS("Gen2", intel_debug_regs), DECLARE_REGS("Gen6", gen6_rp_debug_regs), DECLARE_REGS("Gen7.5", haswell_debug_regs) }; #undef DECLARE_REGS static void dump_reg(struct reg_debug *reg, uint32_t val, const char *prefix) { char debug[1024]; if (reg->debug_output != NULL) { reg->debug_output(debug, sizeof(debug), reg->reg, val); printf("%s: %s (0x%x): 0x%08x (%s)\n", prefix, reg->name, reg->reg, val, debug); } else { printf("%s: %s (0x%x): 0x%08x\n", prefix, reg->name, reg->reg, val); } } static void str_to_upper(char *str) { while(*str) { *str = toupper(*str); str++; } } static void decode_register_name(char *name, uint32_t val) { int i, j; str_to_upper(name); for (i = 0; i < ARRAY_SIZE(known_registers); i++) { struct reg_debug *regs = known_registers[i].regs; for (j = 0; j < known_registers[i].count; j++) if (strstr(regs[j].name, name)) dump_reg(®s[j], val, known_registers[i].description); } } static void decode_register_address(int address, uint32_t val) { int i, j; for (i = 0; i < ARRAY_SIZE(known_registers); i++) { struct reg_debug *regs = known_registers[i].regs; for (j = 0; j < known_registers[i].count; j++) if (regs[j].reg == address) dump_reg(®s[j], val, known_registers[i].description); } } static void decode_register(char *name, uint32_t val) { long int address; char *end; address = strtoul(name, &end, 0); /* found a register address */ if (address && *end == '\0') decode_register_address(address, val); else decode_register_name(name, val); } static void intel_dump_other_regs(void) { int i; int fp, dpll; int disp_pipe; int n, m1, m2, m, p1, p2; int ref; int dot; int phase; #if 0 int msr; int crt; #endif #if 0 i830DumpIndexed(pScrn, "SR", 0x3c4, 0x3c5, 0, 7); msr = INREG8(0x3cc); printf("%20.20s: 0x%02x\n", "MSR", (unsigned int)msr); i830DumpAR(pScrn); if (msr & 1) crt = 0x3d0; else crt = 0x3b0; i830DumpIndexed(pScrn, "CR", crt + 4, crt + 5, 0, 0x24); #endif for (disp_pipe = 0; disp_pipe <= 1; disp_pipe++) { fp = INREG(disp_pipe == 0 ? FPA0 : FPB0); dpll = INREG(disp_pipe == 0 ? DPLL_A : DPLL_B); if (IS_GEN2(devid)) { uint32_t lvds = INREG(LVDS); if (devid == PCI_CHIP_I855_GM && (lvds & LVDS_PORT_EN) && (lvds & LVDS_PIPEB_SELECT) == (disp_pipe << 30)) { if ((lvds & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP) p2 = 7; else p2 = 14; switch ((dpll >> 16) & 0x3f) { case 0x01: p1 = 1; break; case 0x02: p1 = 2; break; case 0x04: p1 = 3; break; case 0x08: p1 = 4; break; case 0x10: p1 = 5; break; case 0x20: p1 = 6; break; default: p1 = 1; printf("LVDS P1 0x%x invalid encoding\n", (dpll >> 16) & 0x3f); break; } } else { if (dpll & (1 << 23)) p2 = 4; else p2 = 2; if (dpll & PLL_P1_DIVIDE_BY_TWO) p1 = 2; else p1 = ((dpll >> 16) & 0x3f) + 2; } switch ((dpll >> 13) & 0x3) { case 0: ref = 48000; break; case 3: ref = 66000; break; default: ref = 0; printf("ref out of range\n"); break; } } else { uint32_t lvds = INREG(LVDS); if ((lvds & LVDS_PORT_EN) && (lvds & LVDS_PIPEB_SELECT) == (disp_pipe << 30)) { if ((lvds & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP) p2 = 7; else p2 = 14; } else { switch ((dpll >> 24) & 0x3) { case 0: p2 = 10; break; case 1: p2 = 5; break; default: p2 = 1; printf("p2 out of range\n"); break; } } if (IS_IGD(devid)) i = (dpll >> DPLL_FPA01_P1_POST_DIV_SHIFT_IGD) & 0x1ff; else i = (dpll >> DPLL_FPA01_P1_POST_DIV_SHIFT) & 0xff; switch (i) { case 1: p1 = 1; break; case 2: p1 = 2; break; case 4: p1 = 3; break; case 8: p1 = 4; break; case 16: p1 = 5; break; case 32: p1 = 6; break; case 64: p1 = 7; break; case 128: p1 = 8; break; case 256: if (IS_IGD(devid)) { p1 = 9; break; } /* fallback */ default: p1 = 1; printf("p1 out of range\n"); break; } switch ((dpll >> 13) & 0x3) { case 0: ref = 96000; break; case 3: ref = 100000; break; default: ref = 0; printf("ref out of range\n"); break; } } if (IS_965(devid)) { phase = (dpll >> 9) & 0xf; switch (phase) { case 6: break; default: printf("SDVO phase shift %d out of range -- probobly not " "an issue.\n", phase); break; } } switch ((dpll >> 8) & 1) { case 0: break; default: printf("fp select out of range\n"); break; } m1 = ((fp >> 8) & 0x3f); if (IS_IGD(devid)) { n = ffs((fp & FP_N_IGD_DIV_MASK) >> FP_N_DIV_SHIFT) - 1; m2 = (fp & FP_M2_IGD_DIV_MASK) >> FP_M2_DIV_SHIFT; m = m2 + 2; dot = (ref * m) / n / (p1 * p2); } else { n = ((fp >> 16) & 0x3f); m2 = ((fp >> 0) & 0x3f); //m = 5 * (m1 + 2) + (m2 + 2); dot = (ref * (5 * (m1 + 2) + (m2 + 2)) / (n + 2)) / (p1 * p2); } printf("pipe %s dot %d n %d m1 %d m2 %d p1 %d p2 %d\n", disp_pipe == 0 ? "A" : "B", dot, n, m1, m2, p1, p2); } } static void print_usage(void) { printf("Usage: intel_reg_dumper [options] [file]\n" " intel_reg_dumper [options] register value\n" "Options:\n" " -d id when a dump file is used, use 'id' as device id (in " "hex)\n" " -h prints this help\n"); } int main(int argc, char** argv) { struct pci_device *pci_dev; int opt, n_args; char *file = NULL, *reg_name = NULL; uint32_t reg_val; while ((opt = getopt(argc, argv, "d:h")) != -1) { switch (opt) { case 'd': devid = strtol(optarg, NULL, 16); break; case 'h': print_usage(); return 0; default: print_usage(); return 1; } } n_args = argc - optind; if (n_args == 1) { file = argv[optind]; } else if (n_args == 2) { reg_name = argv[optind]; reg_val = strtoul(argv[optind + 1], NULL, 0); } else if (n_args) { print_usage(); return 1; } /* the tool operates in "single" mode, decode a single register given * on the command line: intel_reg_dumper PCH_PP_CONTROL 0xabcd0002 */ if (reg_name) { decode_register(reg_name, reg_val); return 0; } if (file) { intel_map_file(file); if (devid) { if (IS_GEN5(devid)) pch = PCH_IBX; else if (IS_GEN6(devid) || IS_IVYBRIDGE(devid)) pch = PCH_CPT; else if (IS_HASWELL(devid)) pch = PCH_LPT; else pch = PCH_NONE; } else { printf("Dumping from file without -d argument. " "Assuming Ironlake machine.\n"); devid = 0x0042; pch = PCH_IBX; } } else { pci_dev = intel_get_pci_device(); devid = pci_dev->device_id; intel_register_access_init(pci_dev, 1); if (HAS_PCH_SPLIT(devid)) intel_check_pch(); } if (IS_HASWELL(devid)) { intel_dump_regs(haswell_debug_regs); } else if (IS_GEN5(devid) || IS_GEN6(devid) || IS_IVYBRIDGE(devid)) { intel_dump_regs(ironlake_debug_regs); } else if (IS_945GM(devid)) { intel_dump_regs(i945gm_mi_regs); intel_dump_regs(intel_debug_regs); intel_dump_other_regs(); } else { intel_dump_regs(intel_debug_regs); intel_dump_other_regs(); } if (IS_GEN6(devid) || IS_GEN7(devid)) intel_dump_regs(gen6_rp_debug_regs); intel_register_access_fini(); return 0; }