diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_legacy_encoders.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_legacy_encoders.c | 1810 |
1 files changed, 1810 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c new file mode 100644 index 0000000..62cd512 --- /dev/null +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -0,0 +1,1810 @@ +/* + * 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 <drm/drmP.h> +#include <drm/drm_crtc_helper.h> +#include <drm/radeon_drm.h> +#include "radeon.h" +#include "atom.h" +#include <linux/backlight.h> +#ifdef CONFIG_PMAC_BACKLIGHT +#include <asm/backlight.h> +#endif + +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_update(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; + bool is_mac = false; + uint8_t backlight_level; + DRM_DEBUG_KMS("\n"); + + lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL); + backlight_level = (lvds_gen_cntl >> RADEON_LVDS_BL_MOD_LEVEL_SHIFT) & 0xff; + + 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; + if (lvds->bl_dev) + backlight_level = lvds->backlight_level; + } else { + struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv; + panel_pwr_delay = lvds->panel_pwr_delay; + if (lvds->bl_dev) + backlight_level = lvds->backlight_level; + } + } + + /* macs (and possibly some x86 oem systems?) wire up LVDS strangely + * Taken from radeonfb. + */ + if ((rdev->mode_info.connector_table == CT_IBOOK) || + (rdev->mode_info.connector_table == CT_POWERBOOK_EXTERNAL) || + (rdev->mode_info.connector_table == CT_POWERBOOK_INTERNAL) || + (rdev->mode_info.connector_table == CT_POWERBOOK_VGA)) + is_mac = true; + + 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); + mdelay(1); + + 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 &= ~(RADEON_LVDS_DISPLAY_DIS | + RADEON_LVDS_BL_MOD_LEVEL_MASK); + lvds_gen_cntl |= (RADEON_LVDS_ON | RADEON_LVDS_EN | + RADEON_LVDS_DIGON | RADEON_LVDS_BLON | + (backlight_level << RADEON_LVDS_BL_MOD_LEVEL_SHIFT)); + if (is_mac) + lvds_gen_cntl |= RADEON_LVDS_BL_MOD_EN; + mdelay(panel_pwr_delay); + 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 |= RADEON_LVDS_DISPLAY_DIS; + if (is_mac) { + lvds_gen_cntl &= ~RADEON_LVDS_BL_MOD_EN; + WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); + lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_EN); + } else { + WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); + lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_BLON | RADEON_LVDS_EN | RADEON_LVDS_DIGON); + } + mdelay(panel_pwr_delay); + WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); + WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl); + mdelay(panel_pwr_delay); + 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_dpms(struct drm_encoder *encoder, int mode) +{ + struct radeon_device *rdev = encoder->dev->dev_private; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + DRM_DEBUG("\n"); + + if (radeon_encoder->enc_priv) { + if (rdev->is_atom_bios) { + struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv; + lvds->dpms_mode = mode; + } else { + struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv; + lvds->dpms_mode = mode; + } + } + + radeon_legacy_lvds_update(encoder, mode); +} + +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); +} + +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_KMS("\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) { + /* LVDS_GEN_CNTL parameters are computed in LVDSEncoderControl + * need to call that on resume to set up the reg properly. + */ + radeon_encoder->pixel_clock = adjusted_mode->clock; + atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE); + lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL); + } else { + struct radeon_encoder_lvds *lvds = (struct radeon_encoder_lvds *)radeon_encoder->enc_priv; + if (lvds) { + DRM_DEBUG_KMS("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); + } + 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_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + + /* set the active encoder to connector routing */ + radeon_encoder_set_active_device(encoder); + drm_mode_set_crtcinfo(adjusted_mode, 0); + + /* get the native mode for LVDS */ + if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) + radeon_panel_mode_fixup(encoder, 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_mode_fixup, + .prepare = radeon_legacy_lvds_prepare, + .mode_set = radeon_legacy_lvds_mode_set, + .commit = radeon_legacy_lvds_commit, + .disable = radeon_legacy_encoder_disable, +}; + +u8 +radeon_legacy_get_backlight_level(struct radeon_encoder *radeon_encoder) +{ + struct drm_device *dev = radeon_encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; + u8 backlight_level; + + backlight_level = (RREG32(RADEON_LVDS_GEN_CNTL) >> + RADEON_LVDS_BL_MOD_LEVEL_SHIFT) & 0xff; + + return backlight_level; +} + +void +radeon_legacy_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level) +{ + struct drm_device *dev = radeon_encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; + int dpms_mode = DRM_MODE_DPMS_ON; + + if (radeon_encoder->enc_priv) { + if (rdev->is_atom_bios) { + struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv; + if (lvds->backlight_level > 0) + dpms_mode = lvds->dpms_mode; + else + dpms_mode = DRM_MODE_DPMS_OFF; + lvds->backlight_level = level; + } else { + struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv; + if (lvds->backlight_level > 0) + dpms_mode = lvds->dpms_mode; + else + dpms_mode = DRM_MODE_DPMS_OFF; + lvds->backlight_level = level; + } + } + + radeon_legacy_lvds_update(&radeon_encoder->base, dpms_mode); +} + +#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) + +static uint8_t radeon_legacy_lvds_level(struct backlight_device *bd) +{ + struct radeon_backlight_privdata *pdata = bl_get_data(bd); + uint8_t level; + + /* Convert brightness to hardware level */ + if (bd->props.brightness < 0) + level = 0; + else if (bd->props.brightness > RADEON_MAX_BL_LEVEL) + level = RADEON_MAX_BL_LEVEL; + else + level = bd->props.brightness; + + if (pdata->negative) + level = RADEON_MAX_BL_LEVEL - level; + + return level; +} + +static int radeon_legacy_backlight_update_status(struct backlight_device *bd) +{ + struct radeon_backlight_privdata *pdata = bl_get_data(bd); + struct radeon_encoder *radeon_encoder = pdata->encoder; + + radeon_legacy_set_backlight_level(radeon_encoder, + radeon_legacy_lvds_level(bd)); + + return 0; +} + +static int radeon_legacy_backlight_get_brightness(struct backlight_device *bd) +{ + struct radeon_backlight_privdata *pdata = bl_get_data(bd); + struct radeon_encoder *radeon_encoder = pdata->encoder; + struct drm_device *dev = radeon_encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; + uint8_t backlight_level; + + backlight_level = (RREG32(RADEON_LVDS_GEN_CNTL) >> + RADEON_LVDS_BL_MOD_LEVEL_SHIFT) & 0xff; + + return pdata->negative ? RADEON_MAX_BL_LEVEL - backlight_level : backlight_level; +} + +static const struct backlight_ops radeon_backlight_ops = { + .get_brightness = radeon_legacy_backlight_get_brightness, + .update_status = radeon_legacy_backlight_update_status, +}; + +void radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder, + struct drm_connector *drm_connector) +{ + struct drm_device *dev = radeon_encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; + struct backlight_device *bd; + struct backlight_properties props; + struct radeon_backlight_privdata *pdata; + uint8_t backlight_level; + char bl_name[16]; + + if (!radeon_encoder->enc_priv) + return; + +#ifdef CONFIG_PMAC_BACKLIGHT + if (!pmac_has_backlight_type("ati") && + !pmac_has_backlight_type("mnca")) + return; +#endif + + pdata = kmalloc(sizeof(struct radeon_backlight_privdata), GFP_KERNEL); + if (!pdata) { + DRM_ERROR("Memory allocation failed\n"); + goto error; + } + + memset(&props, 0, sizeof(props)); + props.max_brightness = RADEON_MAX_BL_LEVEL; + props.type = BACKLIGHT_RAW; + snprintf(bl_name, sizeof(bl_name), + "radeon_bl%d", dev->primary->index); + bd = backlight_device_register(bl_name, &drm_connector->kdev, + pdata, &radeon_backlight_ops, &props); + if (IS_ERR(bd)) { + DRM_ERROR("Backlight registration failed\n"); + goto error; + } + + pdata->encoder = radeon_encoder; + + backlight_level = (RREG32(RADEON_LVDS_GEN_CNTL) >> + RADEON_LVDS_BL_MOD_LEVEL_SHIFT) & 0xff; + + /* First, try to detect backlight level sense based on the assumption + * that firmware set it up at full brightness + */ + if (backlight_level == 0) + pdata->negative = true; + else if (backlight_level == 0xff) + pdata->negative = false; + else { + /* XXX hack... maybe some day we can figure out in what direction + * backlight should work on a given panel? + */ + pdata->negative = (rdev->family != CHIP_RV200 && + rdev->family != CHIP_RV250 && + rdev->family != CHIP_RV280 && + rdev->family != CHIP_RV350); + +#ifdef CONFIG_PMAC_BACKLIGHT + pdata->negative = (pdata->negative || + of_machine_is_compatible("PowerBook4,3") || + of_machine_is_compatible("PowerBook6,3") || + of_machine_is_compatible("PowerBook6,5")); +#endif + } + + if (rdev->is_atom_bios) { + struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv; + lvds->bl_dev = bd; + } else { + struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv; + lvds->bl_dev = bd; + } + + bd->props.brightness = radeon_legacy_backlight_get_brightness(bd); + bd->props.power = FB_BLANK_UNBLANK; + backlight_update_status(bd); + + DRM_INFO("radeon legacy LVDS backlight initialized\n"); + + return; + +error: + kfree(pdata); + return; +} + +static void radeon_legacy_backlight_exit(struct radeon_encoder *radeon_encoder) +{ + struct drm_device *dev = radeon_encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; + struct backlight_device *bd = NULL; + + if (!radeon_encoder->enc_priv) + return; + + if (rdev->is_atom_bios) { + struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv; + bd = lvds->bl_dev; + lvds->bl_dev = NULL; + } else { + struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv; + bd = lvds->bl_dev; + lvds->bl_dev = NULL; + } + + if (bd) { + struct radeon_backlight_privdata *pdata; + + pdata = bl_get_data(bd); + backlight_device_unregister(bd); + kfree(pdata); + + DRM_INFO("radeon legacy LVDS backlight unloaded\n"); + } +} + +#else /* !CONFIG_BACKLIGHT_CLASS_DEVICE */ + +void radeon_legacy_backlight_init(struct radeon_encoder *encoder) +{ +} + +static void radeon_legacy_backlight_exit(struct radeon_encoder *encoder) +{ +} + +#endif + + +static void radeon_lvds_enc_destroy(struct drm_encoder *encoder) +{ + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + + if (radeon_encoder->enc_priv) { + radeon_legacy_backlight_exit(radeon_encoder); + kfree(radeon_encoder->enc_priv); + } + drm_encoder_cleanup(encoder); + kfree(radeon_encoder); +} + +static const struct drm_encoder_funcs radeon_legacy_lvds_enc_funcs = { + .destroy = radeon_lvds_enc_destroy, +}; + +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_KMS("\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; + } + + /* handled in radeon_crtc_dpms() */ + if (!(rdev->flags & RADEON_SINGLE_CRTC)) + 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); +} + +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_KMS("\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; + + /* just don't bother on RN50 those chip are often connected to remoting + * console hw and often we get failure to load detect those. So to make + * everyone happy report the encoder as always connected. + */ + if (ASIC_IS_RN50(rdev)) { + return connector_status_connected; + } + + /* 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 if (ASIC_IS_RV100(rdev)) + tmp |= (0x1ac << 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 = dac_macro_cntl; + tmp &= ~(RADEON_DAC_PDWN_R | + RADEON_DAC_PDWN_G | + RADEON_DAC_PDWN_B); + + WREG32(RADEON_DAC_MACRO_CNTL, tmp); + + mdelay(2); + + 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_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 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_KMS("\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); +} + +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_KMS("\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); + + fp_gen_cntl &= ~(RADEON_FP_RMX_HVSYNC_CONTROL_EN | + RADEON_FP_DFP_SYNC_SEL | + RADEON_FP_CRT_SYNC_SEL | + RADEON_FP_CRTC_LOCK_8DOT | + RADEON_FP_USE_SHADOW_EN | + RADEON_FP_CRTC_USE_SHADOW_VEND | + RADEON_FP_CRT_SYNC_ALT); + + 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_CRTC2; + } 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_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 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_KMS("\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); +} + +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_KMS("\n"); + + if (rdev->is_atom_bios) { + radeon_encoder->pixel_clock = adjusted_mode->clock; + atombios_dvo_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_combios_external_tmds_setup(encoder)) + radeon_external_tmds_setup(encoder); + } + + 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 void radeon_ext_tmds_enc_destroy(struct drm_encoder *encoder) +{ + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + /* don't destroy the i2c bus record here, this will be done in radeon_i2c_fini */ + kfree(radeon_encoder->enc_priv); + drm_encoder_cleanup(encoder); + kfree(radeon_encoder); +} + +static const struct drm_encoder_helper_funcs radeon_legacy_tmds_ext_helper_funcs = { + .dpms = radeon_legacy_tmds_ext_dpms, + .mode_fixup = radeon_legacy_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_ext_tmds_enc_destroy, +}; + +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_KMS("\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); + /* handled in radeon_crtc_dpms() */ + else if (!(rdev->flags & RADEON_SINGLE_CRTC)) + 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); +} + +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_KMS("\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_BDACPD | + 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_BDACPD); + } + + tv_dac_cntl |= RADEON_TV_DAC_NBLANK | RADEON_TV_DAC_NHOLD; + + if (is_tv) { + if (tv_dac->tv_std == TV_STD_NTSC || + tv_dac->tv_std == TV_STD_NTSC_J || + tv_dac->tv_std == TV_STD_PAL_M || + tv_dac->tv_std == TV_STD_PAL_60) + tv_dac_cntl |= tv_dac->ntsc_tvdac_adj; + else + tv_dac_cntl |= tv_dac->pal_tvdac_adj; + + if (tv_dac->tv_std == TV_STD_NTSC || + tv_dac->tv_std == TV_STD_NTSC_J) + tv_dac_cntl |= RADEON_TV_DAC_STD_NTSC; + else + tv_dac_cntl |= RADEON_TV_DAC_STD_PAL; + } else + tv_dac_cntl |= (RADEON_TV_DAC_STD_PS2 | + tv_dac->ps2_tvdac_adj); + + 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); + } else if (rdev->family != CHIP_R200) + disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG); + else if (rdev->family == CHIP_R200) + fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL); + + if (rdev->family >= CHIP_R200) + disp_tv_out_cntl = RREG32(RADEON_DISP_TV_OUT_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); + } else if (rdev->family != CHIP_R200) + WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug); + else if (rdev->family == CHIP_R200) + WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl); + + if (rdev->family >= CHIP_R200) + WREG32(RADEON_DISP_TV_OUT_CNTL, disp_tv_out_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_KMS("S-video TV connection detected\n"); + } else if ((tmp & RADEON_TV_DAC_BDACDET) != 0) { + found = true; + DRM_DEBUG_KMS("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_KMS("S-video TV connection detected\n"); + } else if ((tmp & RADEON_TV_DAC_BDACDET) != 0) { + found = true; + DRM_DEBUG_KMS("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 bool radeon_legacy_ext_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 gpio_monid, fp2_gen_cntl, disp_output_cntl, crtc2_gen_cntl; + uint32_t disp_lin_trans_grph_a, disp_lin_trans_grph_b, disp_lin_trans_grph_c; + uint32_t disp_lin_trans_grph_d, disp_lin_trans_grph_e, disp_lin_trans_grph_f; + uint32_t tmp, crtc2_h_total_disp, crtc2_v_total_disp; + uint32_t crtc2_h_sync_strt_wid, crtc2_v_sync_strt_wid; + bool found = false; + int i; + + /* save the regs we need */ + gpio_monid = RREG32(RADEON_GPIO_MONID); + fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL); + disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL); + crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL); + disp_lin_trans_grph_a = RREG32(RADEON_DISP_LIN_TRANS_GRPH_A); + disp_lin_trans_grph_b = RREG32(RADEON_DISP_LIN_TRANS_GRPH_B); + disp_lin_trans_grph_c = RREG32(RADEON_DISP_LIN_TRANS_GRPH_C); + disp_lin_trans_grph_d = RREG32(RADEON_DISP_LIN_TRANS_GRPH_D); + disp_lin_trans_grph_e = RREG32(RADEON_DISP_LIN_TRANS_GRPH_E); + disp_lin_trans_grph_f = RREG32(RADEON_DISP_LIN_TRANS_GRPH_F); + crtc2_h_total_disp = RREG32(RADEON_CRTC2_H_TOTAL_DISP); + crtc2_v_total_disp = RREG32(RADEON_CRTC2_V_TOTAL_DISP); + crtc2_h_sync_strt_wid = RREG32(RADEON_CRTC2_H_SYNC_STRT_WID); + crtc2_v_sync_strt_wid = RREG32(RADEON_CRTC2_V_SYNC_STRT_WID); + + tmp = RREG32(RADEON_GPIO_MONID); + tmp &= ~RADEON_GPIO_A_0; + WREG32(RADEON_GPIO_MONID, tmp); + + WREG32(RADEON_FP2_GEN_CNTL, (RADEON_FP2_ON | + RADEON_FP2_PANEL_FORMAT | + R200_FP2_SOURCE_SEL_TRANS_UNIT | + RADEON_FP2_DVO_EN | + R200_FP2_DVO_RATE_SEL_SDR)); + + WREG32(RADEON_DISP_OUTPUT_CNTL, (RADEON_DISP_DAC_SOURCE_RMX | + RADEON_DISP_TRANS_MATRIX_GRAPHICS)); + + WREG32(RADEON_CRTC2_GEN_CNTL, (RADEON_CRTC2_EN | + RADEON_CRTC2_DISP_REQ_EN_B)); + + WREG32(RADEON_DISP_LIN_TRANS_GRPH_A, 0x00000000); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_B, 0x000003f0); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_C, 0x00000000); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_D, 0x000003f0); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_E, 0x00000000); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_F, 0x000003f0); + + WREG32(RADEON_CRTC2_H_TOTAL_DISP, 0x01000008); + WREG32(RADEON_CRTC2_H_SYNC_STRT_WID, 0x00000800); + WREG32(RADEON_CRTC2_V_TOTAL_DISP, 0x00080001); + WREG32(RADEON_CRTC2_V_SYNC_STRT_WID, 0x00000080); + + for (i = 0; i < 200; i++) { + tmp = RREG32(RADEON_GPIO_MONID); + if (tmp & RADEON_GPIO_Y_0) + found = true; + + if (found) + break; + + if (!drm_can_sleep()) + mdelay(1); + else + msleep(1); + } + + /* restore the regs we used */ + WREG32(RADEON_DISP_LIN_TRANS_GRPH_A, disp_lin_trans_grph_a); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_B, disp_lin_trans_grph_b); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_C, disp_lin_trans_grph_c); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_D, disp_lin_trans_grph_d); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_E, disp_lin_trans_grph_e); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_F, disp_lin_trans_grph_f); + WREG32(RADEON_CRTC2_H_TOTAL_DISP, crtc2_h_total_disp); + WREG32(RADEON_CRTC2_V_TOTAL_DISP, crtc2_v_total_disp); + WREG32(RADEON_CRTC2_H_SYNC_STRT_WID, crtc2_h_sync_strt_wid); + WREG32(RADEON_CRTC2_V_SYNC_STRT_WID, crtc2_v_sync_strt_wid); + WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl); + WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl); + WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl); + WREG32(RADEON_GPIO_MONID, gpio_monid); + + 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 = 0, tv_dac_cntl, dac_cntl2, dac_ext_cntl; + uint32_t gpiopad_a = 0, pixclks_cntl, tmp; + uint32_t disp_output_cntl = 0, disp_hw_debug = 0, crtc_ext_cntl = 0; + 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; + struct drm_crtc *crtc; + + /* find out if crtc2 is in use or if this encoder is using it */ + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + if ((radeon_crtc->crtc_id == 1) && crtc->enabled) { + if (encoder->crtc != crtc) { + return connector_status_disconnected; + } + } + } + + 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; + } + + /* R200 uses an external DAC for secondary DAC */ + if (rdev->family == CHIP_R200) { + if (radeon_legacy_ext_dac_detect(encoder, connector)) + found = connector_status_connected; + return found; + } + + /* save the regs we need */ + pixclks_cntl = RREG32_PLL(RADEON_PIXCLKS_CNTL); + + if (rdev->flags & RADEON_SINGLE_CRTC) { + crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL); + } else { + if (ASIC_IS_R300(rdev)) { + gpiopad_a = RREG32(RADEON_GPIOPAD_A); + disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL); + } else { + disp_hw_debug = 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 (rdev->flags & RADEON_SINGLE_CRTC) { + tmp = crtc_ext_cntl | RADEON_CRTC_CRT_ON; + WREG32(RADEON_CRTC_EXT_CNTL, tmp); + } else { + 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)) { + WREG32_P(RADEON_GPIOPAD_A, 1, ~1); + 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); + + mdelay(10); + + 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); + + if (rdev->flags & RADEON_SINGLE_CRTC) { + WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl); + } else { + 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_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, +}; + + +static struct radeon_encoder_int_tmds *radeon_legacy_get_tmds_info(struct radeon_encoder *encoder) +{ + struct drm_device *dev = encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder_int_tmds *tmds = NULL; + bool ret; + + tmds = kzalloc(sizeof(struct radeon_encoder_int_tmds), GFP_KERNEL); + + if (!tmds) + return NULL; + + if (rdev->is_atom_bios) + ret = radeon_atombios_get_tmds_info(encoder, tmds); + else + ret = radeon_legacy_get_tmds_info_from_combios(encoder, tmds); + + if (ret == false) + radeon_legacy_get_tmds_info_from_table(encoder, tmds); + + return tmds; +} + +static struct radeon_encoder_ext_tmds *radeon_legacy_get_ext_tmds_info(struct radeon_encoder *encoder) +{ + struct drm_device *dev = encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder_ext_tmds *tmds = NULL; + bool ret; + + if (rdev->is_atom_bios) + return NULL; + + tmds = kzalloc(sizeof(struct radeon_encoder_ext_tmds), GFP_KERNEL); + + if (!tmds) + return NULL; + + ret = radeon_legacy_get_ext_tmds_info_from_combios(encoder, tmds); + + if (ret == false) + radeon_legacy_get_ext_tmds_info_from_table(encoder, tmds); + + return tmds; +} + +void +radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum, 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_enum == encoder_enum) { + 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; + if (rdev->flags & RADEON_SINGLE_CRTC) + encoder->possible_crtcs = 0x1; + else + encoder->possible_crtcs = 0x3; + + radeon_encoder->enc_priv = NULL; + + radeon_encoder->encoder_enum = encoder_enum; + radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; + 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); + radeon_encoder->enc_priv = radeon_legacy_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_encoder->enc_priv = radeon_legacy_get_ext_tmds_info(radeon_encoder); + break; + } +} |