/* * Copyright 2007-8 Advanced Micro Devices, Inc. * Copyright 2008 Red Hat Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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: Dave Airlie * Alex Deucher */ #include "drmP.h" #include "drm_crtc_helper.h" #include "radeon_drm.h" #include "radeon.h" #include "atom.h" static void radeon_legacy_encoder_disable(struct drm_encoder *encoder) { struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct drm_encoder_helper_funcs *encoder_funcs; encoder_funcs = encoder->helper_private; encoder_funcs->dpms(encoder, DRM_MODE_DPMS_OFF); radeon_encoder->active_device = 0; } static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); uint32_t lvds_gen_cntl, lvds_pll_cntl, pixclks_cntl, disp_pwr_man; int panel_pwr_delay = 2000; DRM_DEBUG("\n"); if (radeon_encoder->enc_priv) { if (rdev->is_atom_bios) { struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv; panel_pwr_delay = lvds->panel_pwr_delay; } else { struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv; panel_pwr_delay = lvds->panel_pwr_delay; } } switch (mode) { case DRM_MODE_DPMS_ON: disp_pwr_man = RREG32(RADEON_DISP_PWR_MAN); disp_pwr_man |= RADEON_AUTO_PWRUP_EN; WREG32(RADEON_DISP_PWR_MAN, disp_pwr_man); lvds_pll_cntl = RREG32(RADEON_LVDS_PLL_CNTL); lvds_pll_cntl |= RADEON_LVDS_PLL_EN; WREG32(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl); udelay(1000); lvds_pll_cntl = RREG32(RADEON_LVDS_PLL_CNTL); lvds_pll_cntl &= ~RADEON_LVDS_PLL_RESET; WREG32(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl); lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL); lvds_gen_cntl |= (RADEON_LVDS_ON | RADEON_LVDS_EN | RADEON_LVDS_DIGON | RADEON_LVDS_BLON); lvds_gen_cntl &= ~(RADEON_LVDS_DISPLAY_DIS); udelay(panel_pwr_delay * 1000); WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); break; case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: pixclks_cntl = RREG32_PLL(RADEON_PIXCLKS_CNTL); WREG32_PLL_P(RADEON_PIXCLKS_CNTL, 0, ~RADEON_PIXCLK_LVDS_ALWAYS_ONb); lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL); lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS; lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_BLON | RADEON_LVDS_EN | RADEON_LVDS_DIGON); udelay(panel_pwr_delay * 1000); WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl); break; } if (rdev->is_atom_bios) radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false); else radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false); } static void radeon_legacy_lvds_prepare(struct drm_encoder *encoder) { struct radeon_device *rdev = encoder->dev->dev_private; if (rdev->is_atom_bios) radeon_atom_output_lock(encoder, true); else radeon_combios_output_lock(encoder, true); radeon_legacy_lvds_dpms(encoder, DRM_MODE_DPMS_OFF); radeon_encoder_set_active_device(encoder); } static void radeon_legacy_lvds_commit(struct drm_encoder *encoder) { struct radeon_device *rdev = encoder->dev->dev_private; radeon_legacy_lvds_dpms(encoder, DRM_MODE_DPMS_ON); if (rdev->is_atom_bios) radeon_atom_output_lock(encoder, false); else radeon_combios_output_lock(encoder, false); } static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); uint32_t lvds_pll_cntl, lvds_gen_cntl, lvds_ss_gen_cntl; DRM_DEBUG("\n"); lvds_pll_cntl = RREG32(RADEON_LVDS_PLL_CNTL); lvds_pll_cntl &= ~RADEON_LVDS_PLL_EN; lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL); if ((!rdev->is_atom_bios)) { struct radeon_encoder_lvds *lvds = (struct radeon_encoder_lvds *)radeon_encoder->enc_priv; if (lvds) { DRM_DEBUG("bios LVDS_GEN_CNTL: 0x%x\n", lvds->lvds_gen_cntl); lvds_gen_cntl = lvds->lvds_gen_cntl; lvds_ss_gen_cntl &= ~((0xf << RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) | (0xf << RADEON_LVDS_PWRSEQ_DELAY2_SHIFT)); lvds_ss_gen_cntl |= ((lvds->panel_digon_delay << RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) | (lvds->panel_blon_delay << RADEON_LVDS_PWRSEQ_DELAY2_SHIFT)); } else lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL); } else lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL); lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS; lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_BLON | RADEON_LVDS_EN | RADEON_LVDS_RST_FM); if (ASIC_IS_R300(rdev)) lvds_pll_cntl &= ~(R300_LVDS_SRC_SEL_MASK); if (radeon_crtc->crtc_id == 0) { if (ASIC_IS_R300(rdev)) { if (radeon_encoder->rmx_type != RMX_OFF) lvds_pll_cntl |= R300_LVDS_SRC_SEL_RMX; } else lvds_gen_cntl &= ~RADEON_LVDS_SEL_CRTC2; } else { if (ASIC_IS_R300(rdev)) lvds_pll_cntl |= R300_LVDS_SRC_SEL_CRTC2; else lvds_gen_cntl |= RADEON_LVDS_SEL_CRTC2; } WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); WREG32(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl); WREG32(RADEON_LVDS_SS_GEN_CNTL, lvds_ss_gen_cntl); if (rdev->family == CHIP_RV410) WREG32(RADEON_CLOCK_CNTL_INDEX, 0); if (rdev->is_atom_bios) radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); else radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); } static bool radeon_legacy_lvds_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); drm_mode_set_crtcinfo(adjusted_mode, 0); if (radeon_encoder->rmx_type != RMX_OFF) radeon_rmx_mode_fixup(encoder, mode, adjusted_mode); return true; } static const struct drm_encoder_helper_funcs radeon_legacy_lvds_helper_funcs = { .dpms = radeon_legacy_lvds_dpms, .mode_fixup = radeon_legacy_lvds_mode_fixup, .prepare = radeon_legacy_lvds_prepare, .mode_set = radeon_legacy_lvds_mode_set, .commit = radeon_legacy_lvds_commit, .disable = radeon_legacy_encoder_disable, }; static const struct drm_encoder_funcs radeon_legacy_lvds_enc_funcs = { .destroy = radeon_enc_destroy, }; static bool radeon_legacy_primary_dac_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { drm_mode_set_crtcinfo(adjusted_mode, 0); return true; } static void radeon_legacy_primary_dac_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; uint32_t crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL); uint32_t dac_cntl = RREG32(RADEON_DAC_CNTL); uint32_t dac_macro_cntl = RREG32(RADEON_DAC_MACRO_CNTL); DRM_DEBUG("\n"); switch (mode) { case DRM_MODE_DPMS_ON: crtc_ext_cntl |= RADEON_CRTC_CRT_ON; dac_cntl &= ~RADEON_DAC_PDWN; dac_macro_cntl &= ~(RADEON_DAC_PDWN_R | RADEON_DAC_PDWN_G | RADEON_DAC_PDWN_B); break; case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: crtc_ext_cntl &= ~RADEON_CRTC_CRT_ON; dac_cntl |= RADEON_DAC_PDWN; dac_macro_cntl |= (RADEON_DAC_PDWN_R | RADEON_DAC_PDWN_G | RADEON_DAC_PDWN_B); break; } WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl); WREG32(RADEON_DAC_CNTL, dac_cntl); WREG32(RADEON_DAC_MACRO_CNTL, dac_macro_cntl); if (rdev->is_atom_bios) radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false); else radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false); } static void radeon_legacy_primary_dac_prepare(struct drm_encoder *encoder) { struct radeon_device *rdev = encoder->dev->dev_private; if (rdev->is_atom_bios) radeon_atom_output_lock(encoder, true); else radeon_combios_output_lock(encoder, true); radeon_legacy_primary_dac_dpms(encoder, DRM_MODE_DPMS_OFF); radeon_encoder_set_active_device(encoder); } static void radeon_legacy_primary_dac_commit(struct drm_encoder *encoder) { struct radeon_device *rdev = encoder->dev->dev_private; radeon_legacy_primary_dac_dpms(encoder, DRM_MODE_DPMS_ON); if (rdev->is_atom_bios) radeon_atom_output_lock(encoder, false); else radeon_combios_output_lock(encoder, false); } static void radeon_legacy_primary_dac_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); uint32_t disp_output_cntl, dac_cntl, dac2_cntl, dac_macro_cntl; DRM_DEBUG("\n"); if (radeon_crtc->crtc_id == 0) { if (rdev->family == CHIP_R200 || ASIC_IS_R300(rdev)) { disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL) & ~(RADEON_DISP_DAC_SOURCE_MASK); WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl); } else { dac2_cntl = RREG32(RADEON_DAC_CNTL2) & ~(RADEON_DAC2_DAC_CLK_SEL); WREG32(RADEON_DAC_CNTL2, dac2_cntl); } } else { if (rdev->family == CHIP_R200 || ASIC_IS_R300(rdev)) { disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL) & ~(RADEON_DISP_DAC_SOURCE_MASK); disp_output_cntl |= RADEON_DISP_DAC_SOURCE_CRTC2; WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl); } else { dac2_cntl = RREG32(RADEON_DAC_CNTL2) | RADEON_DAC2_DAC_CLK_SEL; WREG32(RADEON_DAC_CNTL2, dac2_cntl); } } dac_cntl = (RADEON_DAC_MASK_ALL | RADEON_DAC_VGA_ADR_EN | /* TODO 6-bits */ RADEON_DAC_8BIT_EN); WREG32_P(RADEON_DAC_CNTL, dac_cntl, RADEON_DAC_RANGE_CNTL | RADEON_DAC_BLANKING); if (radeon_encoder->enc_priv) { struct radeon_encoder_primary_dac *p_dac = (struct radeon_encoder_primary_dac *)radeon_encoder->enc_priv; dac_macro_cntl = p_dac->ps2_pdac_adj; } else dac_macro_cntl = RREG32(RADEON_DAC_MACRO_CNTL); dac_macro_cntl |= RADEON_DAC_PDWN_R | RADEON_DAC_PDWN_G | RADEON_DAC_PDWN_B; WREG32(RADEON_DAC_MACRO_CNTL, dac_macro_cntl); if (rdev->is_atom_bios) radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); else radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); } static enum drm_connector_status radeon_legacy_primary_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; uint32_t vclk_ecp_cntl, crtc_ext_cntl; uint32_t dac_ext_cntl, dac_cntl, dac_macro_cntl, tmp; enum drm_connector_status found = connector_status_disconnected; bool color = true; /* save the regs we need */ vclk_ecp_cntl = RREG32_PLL(RADEON_VCLK_ECP_CNTL); crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL); dac_ext_cntl = RREG32(RADEON_DAC_EXT_CNTL); dac_cntl = RREG32(RADEON_DAC_CNTL); dac_macro_cntl = RREG32(RADEON_DAC_MACRO_CNTL); tmp = vclk_ecp_cntl & ~(RADEON_PIXCLK_ALWAYS_ONb | RADEON_PIXCLK_DAC_ALWAYS_ONb); WREG32_PLL(RADEON_VCLK_ECP_CNTL, tmp); tmp = crtc_ext_cntl | RADEON_CRTC_CRT_ON; WREG32(RADEON_CRTC_EXT_CNTL, tmp); tmp = RADEON_DAC_FORCE_BLANK_OFF_EN | RADEON_DAC_FORCE_DATA_EN; if (color) tmp |= RADEON_DAC_FORCE_DATA_SEL_RGB; else tmp |= RADEON_DAC_FORCE_DATA_SEL_G; if (ASIC_IS_R300(rdev)) tmp |= (0x1b6 << RADEON_DAC_FORCE_DATA_SHIFT); else tmp |= (0x180 << RADEON_DAC_FORCE_DATA_SHIFT); WREG32(RADEON_DAC_EXT_CNTL, tmp); tmp = dac_cntl & ~(RADEON_DAC_RANGE_CNTL_MASK | RADEON_DAC_PDWN); tmp |= RADEON_DAC_RANGE_CNTL_PS2 | RADEON_DAC_CMP_EN; WREG32(RADEON_DAC_CNTL, tmp); tmp &= ~(RADEON_DAC_PDWN_R | RADEON_DAC_PDWN_G | RADEON_DAC_PDWN_B); WREG32(RADEON_DAC_MACRO_CNTL, tmp); udelay(2000); if (RREG32(RADEON_DAC_CNTL) & RADEON_DAC_CMP_OUTPUT) found = connector_status_connected; /* restore the regs we used */ WREG32(RADEON_DAC_CNTL, dac_cntl); WREG32(RADEON_DAC_MACRO_CNTL, dac_macro_cntl); WREG32(RADEON_DAC_EXT_CNTL, dac_ext_cntl); WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl); WREG32_PLL(RADEON_VCLK_ECP_CNTL, vclk_ecp_cntl); return found; } static const struct drm_encoder_helper_funcs radeon_legacy_primary_dac_helper_funcs = { .dpms = radeon_legacy_primary_dac_dpms, .mode_fixup = radeon_legacy_primary_dac_mode_fixup, .prepare = radeon_legacy_primary_dac_prepare, .mode_set = radeon_legacy_primary_dac_mode_set, .commit = radeon_legacy_primary_dac_commit, .detect = radeon_legacy_primary_dac_detect, .disable = radeon_legacy_encoder_disable, }; static const struct drm_encoder_funcs radeon_legacy_primary_dac_enc_funcs = { .destroy = radeon_enc_destroy, }; static bool radeon_legacy_tmds_int_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { drm_mode_set_crtcinfo(adjusted_mode, 0); return true; } static void radeon_legacy_tmds_int_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; uint32_t fp_gen_cntl = RREG32(RADEON_FP_GEN_CNTL); DRM_DEBUG("\n"); switch (mode) { case DRM_MODE_DPMS_ON: fp_gen_cntl |= (RADEON_FP_FPON | RADEON_FP_TMDS_EN); break; case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: fp_gen_cntl &= ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN); break; } WREG32(RADEON_FP_GEN_CNTL, fp_gen_cntl); if (rdev->is_atom_bios) radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false); else radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false); } static void radeon_legacy_tmds_int_prepare(struct drm_encoder *encoder) { struct radeon_device *rdev = encoder->dev->dev_private; if (rdev->is_atom_bios) radeon_atom_output_lock(encoder, true); else radeon_combios_output_lock(encoder, true); radeon_legacy_tmds_int_dpms(encoder, DRM_MODE_DPMS_OFF); radeon_encoder_set_active_device(encoder); } static void radeon_legacy_tmds_int_commit(struct drm_encoder *encoder) { struct radeon_device *rdev = encoder->dev->dev_private; radeon_legacy_tmds_int_dpms(encoder, DRM_MODE_DPMS_ON); if (rdev->is_atom_bios) radeon_atom_output_lock(encoder, true); else radeon_combios_output_lock(encoder, true); } static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); uint32_t tmp, tmds_pll_cntl, tmds_transmitter_cntl, fp_gen_cntl; int i; DRM_DEBUG("\n"); tmp = tmds_pll_cntl = RREG32(RADEON_TMDS_PLL_CNTL); tmp &= 0xfffff; if (rdev->family == CHIP_RV280) { /* bit 22 of TMDS_PLL_CNTL is read-back inverted */ tmp ^= (1 << 22); tmds_pll_cntl ^= (1 << 22); } if (radeon_encoder->enc_priv) { struct radeon_encoder_int_tmds *tmds = (struct radeon_encoder_int_tmds *)radeon_encoder->enc_priv; for (i = 0; i < 4; i++) { if (tmds->tmds_pll[i].freq == 0) break; if ((uint32_t)(mode->clock / 10) < tmds->tmds_pll[i].freq) { tmp = tmds->tmds_pll[i].value ; break; } } } if (ASIC_IS_R300(rdev) || (rdev->family == CHIP_RV280)) { if (tmp & 0xfff00000) tmds_pll_cntl = tmp; else { tmds_pll_cntl &= 0xfff00000; tmds_pll_cntl |= tmp; } } else tmds_pll_cntl = tmp; tmds_transmitter_cntl = RREG32(RADEON_TMDS_TRANSMITTER_CNTL) & ~(RADEON_TMDS_TRANSMITTER_PLLRST); if (rdev->family == CHIP_R200 || rdev->family == CHIP_R100 || ASIC_IS_R300(rdev)) tmds_transmitter_cntl &= ~(RADEON_TMDS_TRANSMITTER_PLLEN); else /* RV chips got this bit reversed */ tmds_transmitter_cntl |= RADEON_TMDS_TRANSMITTER_PLLEN; fp_gen_cntl = (RREG32(RADEON_FP_GEN_CNTL) | (RADEON_FP_CRTC_DONT_SHADOW_VPAR | RADEON_FP_CRTC_DONT_SHADOW_HEND)); fp_gen_cntl &= ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN); if (1) /* FIXME rgbBits == 8 */ fp_gen_cntl |= RADEON_FP_PANEL_FORMAT; /* 24 bit format */ else fp_gen_cntl &= ~RADEON_FP_PANEL_FORMAT;/* 18 bit format */ if (radeon_crtc->crtc_id == 0) { if (ASIC_IS_R300(rdev) || rdev->family == CHIP_R200) { fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK; if (radeon_encoder->rmx_type != RMX_OFF) fp_gen_cntl |= R200_FP_SOURCE_SEL_RMX; else fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC1; } else fp_gen_cntl |= RADEON_FP_SEL_CRTC1; } else { if (ASIC_IS_R300(rdev) || rdev->family == CHIP_R200) { fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK; fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC2; } else fp_gen_cntl |= RADEON_FP_SEL_CRTC2; } WREG32(RADEON_TMDS_PLL_CNTL, tmds_pll_cntl); WREG32(RADEON_TMDS_TRANSMITTER_CNTL, tmds_transmitter_cntl); WREG32(RADEON_FP_GEN_CNTL, fp_gen_cntl); if (rdev->is_atom_bios) radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); else radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); } static const struct drm_encoder_helper_funcs radeon_legacy_tmds_int_helper_funcs = { .dpms = radeon_legacy_tmds_int_dpms, .mode_fixup = radeon_legacy_tmds_int_mode_fixup, .prepare = radeon_legacy_tmds_int_prepare, .mode_set = radeon_legacy_tmds_int_mode_set, .commit = radeon_legacy_tmds_int_commit, .disable = radeon_legacy_encoder_disable, }; static const struct drm_encoder_funcs radeon_legacy_tmds_int_enc_funcs = { .destroy = radeon_enc_destroy, }; static bool radeon_legacy_tmds_ext_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { drm_mode_set_crtcinfo(adjusted_mode, 0); return true; } static void radeon_legacy_tmds_ext_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; uint32_t fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL); DRM_DEBUG("\n"); switch (mode) { case DRM_MODE_DPMS_ON: fp2_gen_cntl &= ~RADEON_FP2_BLANK_EN; fp2_gen_cntl |= (RADEON_FP2_ON | RADEON_FP2_DVO_EN); break; case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: fp2_gen_cntl |= RADEON_FP2_BLANK_EN; fp2_gen_cntl &= ~(RADEON_FP2_ON | RADEON_FP2_DVO_EN); break; } WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl); if (rdev->is_atom_bios) radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false); else radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false); } static void radeon_legacy_tmds_ext_prepare(struct drm_encoder *encoder) { struct radeon_device *rdev = encoder->dev->dev_private; if (rdev->is_atom_bios) radeon_atom_output_lock(encoder, true); else radeon_combios_output_lock(encoder, true); radeon_legacy_tmds_ext_dpms(encoder, DRM_MODE_DPMS_OFF); radeon_encoder_set_active_device(encoder); } static void radeon_legacy_tmds_ext_commit(struct drm_encoder *encoder) { struct radeon_device *rdev = encoder->dev->dev_private; radeon_legacy_tmds_ext_dpms(encoder, DRM_MODE_DPMS_ON); if (rdev->is_atom_bios) radeon_atom_output_lock(encoder, false); else radeon_combios_output_lock(encoder, false); } static void radeon_legacy_tmds_ext_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); uint32_t fp2_gen_cntl; DRM_DEBUG("\n"); if (rdev->is_atom_bios) { radeon_encoder->pixel_clock = adjusted_mode->clock; atombios_external_tmds_setup(encoder, ATOM_ENABLE); fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL); } else { fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL); if (1) /* FIXME rgbBits == 8 */ fp2_gen_cntl |= RADEON_FP2_PANEL_FORMAT; /* 24 bit format, */ else fp2_gen_cntl &= ~RADEON_FP2_PANEL_FORMAT;/* 18 bit format, */ fp2_gen_cntl &= ~(RADEON_FP2_ON | RADEON_FP2_DVO_EN | RADEON_FP2_DVO_RATE_SEL_SDR); /* XXX: these are oem specific */ if (ASIC_IS_R300(rdev)) { if ((dev->pdev->device == 0x4850) && (dev->pdev->subsystem_vendor == 0x1028) && (dev->pdev->subsystem_device == 0x2001)) /* Dell Inspiron 8600 */ fp2_gen_cntl |= R300_FP2_DVO_CLOCK_MODE_SINGLE; else fp2_gen_cntl |= RADEON_FP2_PAD_FLOP_EN | R300_FP2_DVO_CLOCK_MODE_SINGLE; /*if (mode->clock > 165000) fp2_gen_cntl |= R300_FP2_DVO_DUAL_CHANNEL_EN;*/ } } if (radeon_crtc->crtc_id == 0) { if ((rdev->family == CHIP_R200) || ASIC_IS_R300(rdev)) { fp2_gen_cntl &= ~R200_FP2_SOURCE_SEL_MASK; if (radeon_encoder->rmx_type != RMX_OFF) fp2_gen_cntl |= R200_FP2_SOURCE_SEL_RMX; else fp2_gen_cntl |= R200_FP2_SOURCE_SEL_CRTC1; } else fp2_gen_cntl &= ~RADEON_FP2_SRC_SEL_CRTC2; } else { if ((rdev->family == CHIP_R200) || ASIC_IS_R300(rdev)) { fp2_gen_cntl &= ~R200_FP2_SOURCE_SEL_MASK; fp2_gen_cntl |= R200_FP2_SOURCE_SEL_CRTC2; } else fp2_gen_cntl |= RADEON_FP2_SRC_SEL_CRTC2; } WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl); if (rdev->is_atom_bios) radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); else radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); } static const struct drm_encoder_helper_funcs radeon_legacy_tmds_ext_helper_funcs = { .dpms = radeon_legacy_tmds_ext_dpms, .mode_fixup = radeon_legacy_tmds_ext_mode_fixup, .prepare = radeon_legacy_tmds_ext_prepare, .mode_set = radeon_legacy_tmds_ext_mode_set, .commit = radeon_legacy_tmds_ext_commit, .disable = radeon_legacy_encoder_disable, }; static const struct drm_encoder_funcs radeon_legacy_tmds_ext_enc_funcs = { .destroy = radeon_enc_destroy, }; static bool radeon_legacy_tv_dac_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { drm_mode_set_crtcinfo(adjusted_mode, 0); return true; } static void radeon_legacy_tv_dac_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); uint32_t fp2_gen_cntl = 0, crtc2_gen_cntl = 0, tv_dac_cntl = 0; uint32_t tv_master_cntl = 0; bool is_tv; DRM_DEBUG("\n"); is_tv = radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT ? true : false; if (rdev->family == CHIP_R200) fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL); else { if (is_tv) tv_master_cntl = RREG32(RADEON_TV_MASTER_CNTL); else crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL); tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL); } switch (mode) { case DRM_MODE_DPMS_ON: if (rdev->family == CHIP_R200) { fp2_gen_cntl |= (RADEON_FP2_ON | RADEON_FP2_DVO_EN); } else { if (is_tv) tv_master_cntl |= RADEON_TV_ON; else crtc2_gen_cntl |= RADEON_CRTC2_CRT2_ON; if (rdev->family == CHIP_R420 || rdev->family == CHIP_R423 || rdev->family == CHIP_RV410) tv_dac_cntl &= ~(R420_TV_DAC_RDACPD | R420_TV_DAC_GDACPD | R420_TV_DAC_BDACPD | RADEON_TV_DAC_BGSLEEP); else tv_dac_cntl &= ~(RADEON_TV_DAC_RDACPD | RADEON_TV_DAC_GDACPD | RADEON_TV_DAC_BDACPD | RADEON_TV_DAC_BGSLEEP); } break; case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: if (rdev->family == CHIP_R200) fp2_gen_cntl &= ~(RADEON_FP2_ON | RADEON_FP2_DVO_EN); else { if (is_tv) tv_master_cntl &= ~RADEON_TV_ON; else crtc2_gen_cntl &= ~RADEON_CRTC2_CRT2_ON; if (rdev->family == CHIP_R420 || rdev->family == CHIP_R423 || rdev->family == CHIP_RV410) tv_dac_cntl |= (R420_TV_DAC_RDACPD | R420_TV_DAC_GDACPD | R420_TV_DAC_BDACPD | RADEON_TV_DAC_BGSLEEP); else tv_dac_cntl |= (RADEON_TV_DAC_RDACPD | RADEON_TV_DAC_GDACPD | RADEON_TV_DAC_BDACPD | RADEON_TV_DAC_BGSLEEP); } break; } if (rdev->family == CHIP_R200) { WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl); } else { if (is_tv) WREG32(RADEON_TV_MASTER_CNTL, tv_master_cntl); else WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl); WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl); } if (rdev->is_atom_bios) radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false); else radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false); } static void radeon_legacy_tv_dac_prepare(struct drm_encoder *encoder) { struct radeon_device *rdev = encoder->dev->dev_private; if (rdev->is_atom_bios) radeon_atom_output_lock(encoder, true); else radeon_combios_output_lock(encoder, true); radeon_legacy_tv_dac_dpms(encoder, DRM_MODE_DPMS_OFF); radeon_encoder_set_active_device(encoder); } static void radeon_legacy_tv_dac_commit(struct drm_encoder *encoder) { struct radeon_device *rdev = encoder->dev->dev_private; radeon_legacy_tv_dac_dpms(encoder, DRM_MODE_DPMS_ON); if (rdev->is_atom_bios) radeon_atom_output_lock(encoder, true); else radeon_combios_output_lock(encoder, true); } static void radeon_legacy_tv_dac_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv; uint32_t tv_dac_cntl, gpiopad_a = 0, dac2_cntl, disp_output_cntl = 0; uint32_t disp_hw_debug = 0, fp2_gen_cntl = 0, disp_tv_out_cntl = 0; bool is_tv = false; DRM_DEBUG("\n"); is_tv = radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT ? true : false; if (rdev->family != CHIP_R200) { tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL); if (rdev->family == CHIP_R420 || rdev->family == CHIP_R423 || rdev->family == CHIP_RV410) { tv_dac_cntl &= ~(RADEON_TV_DAC_STD_MASK | RADEON_TV_DAC_BGADJ_MASK | R420_TV_DAC_DACADJ_MASK | R420_TV_DAC_RDACPD | R420_TV_DAC_GDACPD | R420_TV_DAC_GDACPD | R420_TV_DAC_TVENABLE); } else { tv_dac_cntl &= ~(RADEON_TV_DAC_STD_MASK | RADEON_TV_DAC_BGADJ_MASK | RADEON_TV_DAC_DACADJ_MASK | RADEON_TV_DAC_RDACPD | RADEON_TV_DAC_GDACPD | RADEON_TV_DAC_GDACPD); } /* FIXME TV */ if (tv_dac) { struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv; tv_dac_cntl |= (RADEON_TV_DAC_NBLANK | RADEON_TV_DAC_NHOLD | RADEON_TV_DAC_STD_PS2 | tv_dac->ps2_tvdac_adj); } else tv_dac_cntl |= (RADEON_TV_DAC_NBLANK | RADEON_TV_DAC_NHOLD | RADEON_TV_DAC_STD_PS2); WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl); } if (ASIC_IS_R300(rdev)) { gpiopad_a = RREG32(RADEON_GPIOPAD_A) | 1; disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL); } if (rdev->family == CHIP_R200 || ASIC_IS_R300(rdev)) disp_tv_out_cntl = RREG32(RADEON_DISP_TV_OUT_CNTL); else disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG); if (rdev->family == CHIP_R200) fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL); if (is_tv) { uint32_t dac_cntl; dac_cntl = RREG32(RADEON_DAC_CNTL); dac_cntl &= ~RADEON_DAC_TVO_EN; WREG32(RADEON_DAC_CNTL, dac_cntl); if (ASIC_IS_R300(rdev)) gpiopad_a = RREG32(RADEON_GPIOPAD_A) & ~1; dac2_cntl = RREG32(RADEON_DAC_CNTL2) & ~RADEON_DAC2_DAC2_CLK_SEL; if (radeon_crtc->crtc_id == 0) { if (ASIC_IS_R300(rdev)) { disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK; disp_output_cntl |= (RADEON_DISP_TVDAC_SOURCE_CRTC | RADEON_DISP_TV_SOURCE_CRTC); } if (rdev->family >= CHIP_R200) { disp_tv_out_cntl &= ~RADEON_DISP_TV_PATH_SRC_CRTC2; } else { disp_hw_debug |= RADEON_CRT2_DISP1_SEL; } } else { if (ASIC_IS_R300(rdev)) { disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK; disp_output_cntl |= RADEON_DISP_TV_SOURCE_CRTC; } if (rdev->family >= CHIP_R200) { disp_tv_out_cntl |= RADEON_DISP_TV_PATH_SRC_CRTC2; } else { disp_hw_debug &= ~RADEON_CRT2_DISP1_SEL; } } WREG32(RADEON_DAC_CNTL2, dac2_cntl); } else { dac2_cntl = RREG32(RADEON_DAC_CNTL2) | RADEON_DAC2_DAC2_CLK_SEL; if (radeon_crtc->crtc_id == 0) { if (ASIC_IS_R300(rdev)) { disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK; disp_output_cntl |= RADEON_DISP_TVDAC_SOURCE_CRTC; } else if (rdev->family == CHIP_R200) { fp2_gen_cntl &= ~(R200_FP2_SOURCE_SEL_MASK | RADEON_FP2_DVO_RATE_SEL_SDR); } else disp_hw_debug |= RADEON_CRT2_DISP1_SEL; } else { if (ASIC_IS_R300(rdev)) { disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK; disp_output_cntl |= RADEON_DISP_TVDAC_SOURCE_CRTC2; } else if (rdev->family == CHIP_R200) { fp2_gen_cntl &= ~(R200_FP2_SOURCE_SEL_MASK | RADEON_FP2_DVO_RATE_SEL_SDR); fp2_gen_cntl |= R200_FP2_SOURCE_SEL_CRTC2; } else disp_hw_debug &= ~RADEON_CRT2_DISP1_SEL; } WREG32(RADEON_DAC_CNTL2, dac2_cntl); } if (ASIC_IS_R300(rdev)) { WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1); WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl); } if (rdev->family >= CHIP_R200) WREG32(RADEON_DISP_TV_OUT_CNTL, disp_tv_out_cntl); else WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug); if (rdev->family == CHIP_R200) WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl); if (is_tv) radeon_legacy_tv_mode_set(encoder, mode, adjusted_mode); if (rdev->is_atom_bios) radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); else radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); } static bool r300_legacy_tv_detect(struct drm_encoder *encoder, struct drm_connector *connector) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; uint32_t crtc2_gen_cntl, tv_dac_cntl, dac_cntl2, dac_ext_cntl; uint32_t disp_output_cntl, gpiopad_a, tmp; bool found = false; /* save regs needed */ gpiopad_a = RREG32(RADEON_GPIOPAD_A); dac_cntl2 = RREG32(RADEON_DAC_CNTL2); crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL); dac_ext_cntl = RREG32(RADEON_DAC_EXT_CNTL); tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL); disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL); WREG32_P(RADEON_GPIOPAD_A, 0, ~1); WREG32(RADEON_DAC_CNTL2, RADEON_DAC2_DAC2_CLK_SEL); WREG32(RADEON_CRTC2_GEN_CNTL, RADEON_CRTC2_CRT2_ON | RADEON_CRTC2_VSYNC_TRISTAT); tmp = disp_output_cntl & ~RADEON_DISP_TVDAC_SOURCE_MASK; tmp |= RADEON_DISP_TVDAC_SOURCE_CRTC2; WREG32(RADEON_DISP_OUTPUT_CNTL, tmp); WREG32(RADEON_DAC_EXT_CNTL, RADEON_DAC2_FORCE_BLANK_OFF_EN | RADEON_DAC2_FORCE_DATA_EN | RADEON_DAC_FORCE_DATA_SEL_RGB | (0xec << RADEON_DAC_FORCE_DATA_SHIFT)); WREG32(RADEON_TV_DAC_CNTL, RADEON_TV_DAC_STD_NTSC | (8 << RADEON_TV_DAC_BGADJ_SHIFT) | (6 << RADEON_TV_DAC_DACADJ_SHIFT)); RREG32(RADEON_TV_DAC_CNTL); mdelay(4); WREG32(RADEON_TV_DAC_CNTL, RADEON_TV_DAC_NBLANK | RADEON_TV_DAC_NHOLD | RADEON_TV_MONITOR_DETECT_EN | RADEON_TV_DAC_STD_NTSC | (8 << RADEON_TV_DAC_BGADJ_SHIFT) | (6 << RADEON_TV_DAC_DACADJ_SHIFT)); RREG32(RADEON_TV_DAC_CNTL); mdelay(6); tmp = RREG32(RADEON_TV_DAC_CNTL); if ((tmp & RADEON_TV_DAC_GDACDET) != 0) { found = true; DRM_DEBUG("S-video TV connection detected\n"); } else if ((tmp & RADEON_TV_DAC_BDACDET) != 0) { found = true; DRM_DEBUG("Composite TV connection detected\n"); } WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl); WREG32(RADEON_DAC_EXT_CNTL, dac_ext_cntl); WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl); WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl); WREG32(RADEON_DAC_CNTL2, dac_cntl2); WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1); return found; } static bool radeon_legacy_tv_detect(struct drm_encoder *encoder, struct drm_connector *connector) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; uint32_t tv_dac_cntl, dac_cntl2; uint32_t config_cntl, tv_pre_dac_mux_cntl, tv_master_cntl, tmp; bool found = false; if (ASIC_IS_R300(rdev)) return r300_legacy_tv_detect(encoder, connector); dac_cntl2 = RREG32(RADEON_DAC_CNTL2); tv_master_cntl = RREG32(RADEON_TV_MASTER_CNTL); tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL); config_cntl = RREG32(RADEON_CONFIG_CNTL); tv_pre_dac_mux_cntl = RREG32(RADEON_TV_PRE_DAC_MUX_CNTL); tmp = dac_cntl2 & ~RADEON_DAC2_DAC2_CLK_SEL; WREG32(RADEON_DAC_CNTL2, tmp); tmp = tv_master_cntl | RADEON_TV_ON; tmp &= ~(RADEON_TV_ASYNC_RST | RADEON_RESTART_PHASE_FIX | RADEON_CRT_FIFO_CE_EN | RADEON_TV_FIFO_CE_EN | RADEON_RE_SYNC_NOW_SEL_MASK); tmp |= RADEON_TV_FIFO_ASYNC_RST | RADEON_CRT_ASYNC_RST; WREG32(RADEON_TV_MASTER_CNTL, tmp); tmp = RADEON_TV_DAC_NBLANK | RADEON_TV_DAC_NHOLD | RADEON_TV_MONITOR_DETECT_EN | RADEON_TV_DAC_STD_NTSC | (8 << RADEON_TV_DAC_BGADJ_SHIFT); if (config_cntl & RADEON_CFG_ATI_REV_ID_MASK) tmp |= (4 << RADEON_TV_DAC_DACADJ_SHIFT); else tmp |= (8 << RADEON_TV_DAC_DACADJ_SHIFT); WREG32(RADEON_TV_DAC_CNTL, tmp); tmp = RADEON_C_GRN_EN | RADEON_CMP_BLU_EN | RADEON_RED_MX_FORCE_DAC_DATA | RADEON_GRN_MX_FORCE_DAC_DATA | RADEON_BLU_MX_FORCE_DAC_DATA | (0x109 << RADEON_TV_FORCE_DAC_DATA_SHIFT); WREG32(RADEON_TV_PRE_DAC_MUX_CNTL, tmp); mdelay(3); tmp = RREG32(RADEON_TV_DAC_CNTL); if (tmp & RADEON_TV_DAC_GDACDET) { found = true; DRM_DEBUG("S-video TV connection detected\n"); } else if ((tmp & RADEON_TV_DAC_BDACDET) != 0) { found = true; DRM_DEBUG("Composite TV connection detected\n"); } WREG32(RADEON_TV_PRE_DAC_MUX_CNTL, tv_pre_dac_mux_cntl); WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl); WREG32(RADEON_TV_MASTER_CNTL, tv_master_cntl); WREG32(RADEON_DAC_CNTL2, dac_cntl2); return found; } static enum drm_connector_status radeon_legacy_tv_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; uint32_t crtc2_gen_cntl, tv_dac_cntl, dac_cntl2, dac_ext_cntl; uint32_t disp_hw_debug, disp_output_cntl, gpiopad_a, pixclks_cntl, tmp; enum drm_connector_status found = connector_status_disconnected; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv; bool color = true; if (connector->connector_type == DRM_MODE_CONNECTOR_SVIDEO || connector->connector_type == DRM_MODE_CONNECTOR_Composite || connector->connector_type == DRM_MODE_CONNECTOR_9PinDIN) { bool tv_detect; if (radeon_encoder->active_device && !(radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT)) return connector_status_disconnected; tv_detect = radeon_legacy_tv_detect(encoder, connector); if (tv_detect && tv_dac) found = connector_status_connected; return found; } /* don't probe if the encoder is being used for something else not CRT related */ if (radeon_encoder->active_device && !(radeon_encoder->active_device & ATOM_DEVICE_CRT_SUPPORT)) { DRM_INFO("not detecting due to %08x\n", radeon_encoder->active_device); return connector_status_disconnected; } /* save the regs we need */ pixclks_cntl = RREG32_PLL(RADEON_PIXCLKS_CNTL); gpiopad_a = ASIC_IS_R300(rdev) ? RREG32(RADEON_GPIOPAD_A) : 0; disp_output_cntl = ASIC_IS_R300(rdev) ? RREG32(RADEON_DISP_OUTPUT_CNTL) : 0; disp_hw_debug = ASIC_IS_R300(rdev) ? 0 : RREG32(RADEON_DISP_HW_DEBUG); crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL); tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL); dac_ext_cntl = RREG32(RADEON_DAC_EXT_CNTL); dac_cntl2 = RREG32(RADEON_DAC_CNTL2); tmp = pixclks_cntl & ~(RADEON_PIX2CLK_ALWAYS_ONb | RADEON_PIX2CLK_DAC_ALWAYS_ONb); WREG32_PLL(RADEON_PIXCLKS_CNTL, tmp); if (ASIC_IS_R300(rdev)) WREG32_P(RADEON_GPIOPAD_A, 1, ~1); tmp = crtc2_gen_cntl & ~RADEON_CRTC2_PIX_WIDTH_MASK; tmp |= RADEON_CRTC2_CRT2_ON | (2 << RADEON_CRTC2_PIX_WIDTH_SHIFT); WREG32(RADEON_CRTC2_GEN_CNTL, tmp); if (ASIC_IS_R300(rdev)) { tmp = disp_output_cntl & ~RADEON_DISP_TVDAC_SOURCE_MASK; tmp |= RADEON_DISP_TVDAC_SOURCE_CRTC2; WREG32(RADEON_DISP_OUTPUT_CNTL, tmp); } else { tmp = disp_hw_debug & ~RADEON_CRT2_DISP1_SEL; WREG32(RADEON_DISP_HW_DEBUG, tmp); } tmp = RADEON_TV_DAC_NBLANK | RADEON_TV_DAC_NHOLD | RADEON_TV_MONITOR_DETECT_EN | RADEON_TV_DAC_STD_PS2; WREG32(RADEON_TV_DAC_CNTL, tmp); tmp = RADEON_DAC2_FORCE_BLANK_OFF_EN | RADEON_DAC2_FORCE_DATA_EN; if (color) tmp |= RADEON_DAC_FORCE_DATA_SEL_RGB; else tmp |= RADEON_DAC_FORCE_DATA_SEL_G; if (ASIC_IS_R300(rdev)) tmp |= (0x1b6 << RADEON_DAC_FORCE_DATA_SHIFT); else tmp |= (0x180 << RADEON_DAC_FORCE_DATA_SHIFT); WREG32(RADEON_DAC_EXT_CNTL, tmp); tmp = dac_cntl2 | RADEON_DAC2_DAC2_CLK_SEL | RADEON_DAC2_CMP_EN; WREG32(RADEON_DAC_CNTL2, tmp); udelay(10000); if (ASIC_IS_R300(rdev)) { if (RREG32(RADEON_DAC_CNTL2) & RADEON_DAC2_CMP_OUT_B) found = connector_status_connected; } else { if (RREG32(RADEON_DAC_CNTL2) & RADEON_DAC2_CMP_OUTPUT) found = connector_status_connected; } /* restore regs we used */ WREG32(RADEON_DAC_CNTL2, dac_cntl2); WREG32(RADEON_DAC_EXT_CNTL, dac_ext_cntl); WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl); WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl); if (ASIC_IS_R300(rdev)) { WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl); WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1); } else { WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug); } WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl); return found; } static const struct drm_encoder_helper_funcs radeon_legacy_tv_dac_helper_funcs = { .dpms = radeon_legacy_tv_dac_dpms, .mode_fixup = radeon_legacy_tv_dac_mode_fixup, .prepare = radeon_legacy_tv_dac_prepare, .mode_set = radeon_legacy_tv_dac_mode_set, .commit = radeon_legacy_tv_dac_commit, .detect = radeon_legacy_tv_dac_detect, .disable = radeon_legacy_encoder_disable, }; static const struct drm_encoder_funcs radeon_legacy_tv_dac_enc_funcs = { .destroy = radeon_enc_destroy, }; void radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t supported_device) { struct radeon_device *rdev = dev->dev_private; struct drm_encoder *encoder; struct radeon_encoder *radeon_encoder; /* see if we already added it */ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { radeon_encoder = to_radeon_encoder(encoder); if (radeon_encoder->encoder_id == encoder_id) { radeon_encoder->devices |= supported_device; return; } } /* add a new one */ radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL); if (!radeon_encoder) return; encoder = &radeon_encoder->base; encoder->possible_crtcs = 0x3; encoder->possible_clones = 0; radeon_encoder->enc_priv = NULL; radeon_encoder->encoder_id = encoder_id; radeon_encoder->devices = supported_device; radeon_encoder->rmx_type = RMX_OFF; switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_LVDS: encoder->possible_crtcs = 0x1; drm_encoder_init(dev, encoder, &radeon_legacy_lvds_enc_funcs, DRM_MODE_ENCODER_LVDS); drm_encoder_helper_add(encoder, &radeon_legacy_lvds_helper_funcs); if (rdev->is_atom_bios) radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder); else radeon_encoder->enc_priv = radeon_combios_get_lvds_info(radeon_encoder); radeon_encoder->rmx_type = RMX_FULL; break; case ENCODER_OBJECT_ID_INTERNAL_TMDS1: drm_encoder_init(dev, encoder, &radeon_legacy_tmds_int_enc_funcs, DRM_MODE_ENCODER_TMDS); drm_encoder_helper_add(encoder, &radeon_legacy_tmds_int_helper_funcs); if (rdev->is_atom_bios) radeon_encoder->enc_priv = radeon_atombios_get_tmds_info(radeon_encoder); else radeon_encoder->enc_priv = radeon_combios_get_tmds_info(radeon_encoder); break; case ENCODER_OBJECT_ID_INTERNAL_DAC1: drm_encoder_init(dev, encoder, &radeon_legacy_primary_dac_enc_funcs, DRM_MODE_ENCODER_DAC); drm_encoder_helper_add(encoder, &radeon_legacy_primary_dac_helper_funcs); if (rdev->is_atom_bios) radeon_encoder->enc_priv = radeon_atombios_get_primary_dac_info(radeon_encoder); else radeon_encoder->enc_priv = radeon_combios_get_primary_dac_info(radeon_encoder); break; case ENCODER_OBJECT_ID_INTERNAL_DAC2: drm_encoder_init(dev, encoder, &radeon_legacy_tv_dac_enc_funcs, DRM_MODE_ENCODER_TVDAC); drm_encoder_helper_add(encoder, &radeon_legacy_tv_dac_helper_funcs); if (rdev->is_atom_bios) radeon_encoder->enc_priv = radeon_atombios_get_tv_dac_info(radeon_encoder); else radeon_encoder->enc_priv = radeon_combios_get_tv_dac_info(radeon_encoder); break; case ENCODER_OBJECT_ID_INTERNAL_DVO1: drm_encoder_init(dev, encoder, &radeon_legacy_tmds_ext_enc_funcs, DRM_MODE_ENCODER_TMDS); drm_encoder_helper_add(encoder, &radeon_legacy_tmds_ext_helper_funcs); if (!rdev->is_atom_bios) radeon_combios_get_ext_tmds_info(radeon_encoder); break; } }