diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_legacy_encoders.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_legacy_encoders.c | 1284 |
1 files changed, 1284 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 000000000000..c41ab0966f86 --- /dev/null +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -0,0 +1,1284 @@ +/* + * 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_rmx_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_encoder *radeon_encoder = to_radeon_encoder(encoder); + int xres = mode->hdisplay; + int yres = mode->vdisplay; + bool hscale = true, vscale = true; + int hsync_wid; + int vsync_wid; + int hsync_start; + uint32_t scale, inc; + uint32_t fp_horz_stretch, fp_vert_stretch, crtc_more_cntl, fp_horz_vert_active; + uint32_t fp_h_sync_strt_wid, fp_v_sync_strt_wid, fp_crtc_h_total_disp, fp_crtc_v_total_disp; + struct radeon_native_mode *native_mode = &radeon_encoder->native_mode; + + DRM_DEBUG("\n"); + + fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH) & + (RADEON_VERT_STRETCH_RESERVED | + RADEON_VERT_AUTO_RATIO_INC); + fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH) & + (RADEON_HORZ_FP_LOOP_STRETCH | + RADEON_HORZ_AUTO_RATIO_INC); + + crtc_more_cntl = 0; + if ((rdev->family == CHIP_RS100) || + (rdev->family == CHIP_RS200)) { + /* This is to workaround the asic bug for RMX, some versions + of BIOS dosen't have this register initialized correctly. */ + crtc_more_cntl |= RADEON_CRTC_H_CUTOFF_ACTIVE_EN; + } + + + fp_crtc_h_total_disp = ((((mode->crtc_htotal / 8) - 1) & 0x3ff) + | ((((mode->crtc_hdisplay / 8) - 1) & 0x1ff) << 16)); + + hsync_wid = (mode->crtc_hsync_end - mode->crtc_hsync_start) / 8; + if (!hsync_wid) + hsync_wid = 1; + hsync_start = mode->crtc_hsync_start - 8; + + fp_h_sync_strt_wid = ((hsync_start & 0x1fff) + | ((hsync_wid & 0x3f) << 16) + | ((mode->flags & DRM_MODE_FLAG_NHSYNC) + ? RADEON_CRTC_H_SYNC_POL + : 0)); + + fp_crtc_v_total_disp = (((mode->crtc_vtotal - 1) & 0xffff) + | ((mode->crtc_vdisplay - 1) << 16)); + + vsync_wid = mode->crtc_vsync_end - mode->crtc_vsync_start; + if (!vsync_wid) + vsync_wid = 1; + + fp_v_sync_strt_wid = (((mode->crtc_vsync_start - 1) & 0xfff) + | ((vsync_wid & 0x1f) << 16) + | ((mode->flags & DRM_MODE_FLAG_NVSYNC) + ? RADEON_CRTC_V_SYNC_POL + : 0)); + + fp_horz_vert_active = 0; + + if (native_mode->panel_xres == 0 || + native_mode->panel_yres == 0) { + hscale = false; + vscale = false; + } else { + if (xres > native_mode->panel_xres) + xres = native_mode->panel_xres; + if (yres > native_mode->panel_yres) + yres = native_mode->panel_yres; + + if (xres == native_mode->panel_xres) + hscale = false; + if (yres == native_mode->panel_yres) + vscale = false; + } + + if (radeon_encoder->flags & RADEON_USE_RMX) { + if (radeon_encoder->rmx_type != RMX_CENTER) { + if (!hscale) + fp_horz_stretch |= ((xres/8-1) << 16); + else { + inc = (fp_horz_stretch & RADEON_HORZ_AUTO_RATIO_INC) ? 1 : 0; + scale = ((xres + inc) * RADEON_HORZ_STRETCH_RATIO_MAX) + / native_mode->panel_xres + 1; + fp_horz_stretch |= (((scale) & RADEON_HORZ_STRETCH_RATIO_MASK) | + RADEON_HORZ_STRETCH_BLEND | + RADEON_HORZ_STRETCH_ENABLE | + ((native_mode->panel_xres/8-1) << 16)); + } + + if (!vscale) + fp_vert_stretch |= ((yres-1) << 12); + else { + inc = (fp_vert_stretch & RADEON_VERT_AUTO_RATIO_INC) ? 1 : 0; + scale = ((yres + inc) * RADEON_VERT_STRETCH_RATIO_MAX) + / native_mode->panel_yres + 1; + fp_vert_stretch |= (((scale) & RADEON_VERT_STRETCH_RATIO_MASK) | + RADEON_VERT_STRETCH_ENABLE | + RADEON_VERT_STRETCH_BLEND | + ((native_mode->panel_yres-1) << 12)); + } + } else if (radeon_encoder->rmx_type == RMX_CENTER) { + int blank_width; + + fp_horz_stretch |= ((xres/8-1) << 16); + fp_vert_stretch |= ((yres-1) << 12); + + crtc_more_cntl |= (RADEON_CRTC_AUTO_HORZ_CENTER_EN | + RADEON_CRTC_AUTO_VERT_CENTER_EN); + + blank_width = (mode->crtc_hblank_end - mode->crtc_hblank_start) / 8; + if (blank_width > 110) + blank_width = 110; + + fp_crtc_h_total_disp = (((blank_width) & 0x3ff) + | ((((mode->crtc_hdisplay / 8) - 1) & 0x1ff) << 16)); + + hsync_wid = (mode->crtc_hsync_end - mode->crtc_hsync_start) / 8; + if (!hsync_wid) + hsync_wid = 1; + + fp_h_sync_strt_wid = ((((mode->crtc_hsync_start - mode->crtc_hblank_start) / 8) & 0x1fff) + | ((hsync_wid & 0x3f) << 16) + | ((mode->flags & DRM_MODE_FLAG_NHSYNC) + ? RADEON_CRTC_H_SYNC_POL + : 0)); + + fp_crtc_v_total_disp = (((mode->crtc_vblank_end - mode->crtc_vblank_start) & 0xffff) + | ((mode->crtc_vdisplay - 1) << 16)); + + vsync_wid = mode->crtc_vsync_end - mode->crtc_vsync_start; + if (!vsync_wid) + vsync_wid = 1; + + fp_v_sync_strt_wid = ((((mode->crtc_vsync_start - mode->crtc_vblank_start) & 0xfff) + | ((vsync_wid & 0x1f) << 16) + | ((mode->flags & DRM_MODE_FLAG_NVSYNC) + ? RADEON_CRTC_V_SYNC_POL + : 0))); + + fp_horz_vert_active = (((native_mode->panel_yres) & 0xfff) | + (((native_mode->panel_xres / 8) & 0x1ff) << 16)); + } + } else { + fp_horz_stretch |= ((xres/8-1) << 16); + fp_vert_stretch |= ((yres-1) << 12); + } + + WREG32(RADEON_FP_HORZ_STRETCH, fp_horz_stretch); + WREG32(RADEON_FP_VERT_STRETCH, fp_vert_stretch); + WREG32(RADEON_CRTC_MORE_CNTL, crtc_more_cntl); + WREG32(RADEON_FP_HORZ_VERT_ACTIVE, fp_horz_vert_active); + WREG32(RADEON_FP_H_SYNC_STRT_WID, fp_h_sync_strt_wid); + WREG32(RADEON_FP_V_SYNC_STRT_WID, fp_v_sync_strt_wid); + WREG32(RADEON_FP_CRTC_H_TOTAL_DISP, fp_crtc_h_total_disp); + WREG32(RADEON_FP_CRTC_V_TOTAL_DISP, fp_crtc_v_total_disp); + +} + +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); +} + +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"); + + if (radeon_crtc->crtc_id == 0) + radeon_legacy_rmx_mode_set(encoder, mode, adjusted_mode); + + 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->flags & RADEON_USE_RMX) + 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); + + radeon_encoder->flags &= ~RADEON_USE_RMX; + + 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, +}; + + +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); +} + +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) + radeon_legacy_rmx_mode_set(encoder, mode, adjusted_mode); + + 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, +}; + + +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); +} + +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"); + + if (radeon_crtc->crtc_id == 0) + radeon_legacy_rmx_mode_set(encoder, mode, adjusted_mode); + + 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->flags & RADEON_USE_RMX) + 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, +}; + + +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); +} + +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 (radeon_crtc->crtc_id == 0) + radeon_legacy_rmx_mode_set(encoder, mode, adjusted_mode); + + 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->flags & RADEON_USE_RMX) + 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, +}; + + +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; + uint32_t fp2_gen_cntl = 0, crtc2_gen_cntl = 0, tv_dac_cntl = 0; + /* uint32_t tv_master_cntl = 0; */ + + DRM_DEBUG("\n"); + + if (rdev->family == CHIP_R200) + fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL); + else { + crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL); + /* FIXME TV */ + /* tv_master_cntl = RREG32(RADEON_TV_MASTER_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 { + crtc2_gen_cntl |= RADEON_CRTC2_CRT2_ON; + /* tv_master_cntl |= RADEON_TV_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 { + crtc2_gen_cntl &= ~RADEON_CRTC2_CRT2_ON; + /* tv_master_cntl &= ~RADEON_TV_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 { + WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl); + /* WREG32(RADEON_TV_MASTER_CNTL, tv_master_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); + uint32_t tv_dac_cntl, gpiopad_a = 0, dac2_cntl, disp_output_cntl = 0; + uint32_t disp_hw_debug = 0, fp2_gen_cntl = 0; + + DRM_DEBUG("\n"); + + if (radeon_crtc->crtc_id == 0) + radeon_legacy_rmx_mode_set(encoder, mode, adjusted_mode); + + 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 (radeon_encoder->enc_priv) { + 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); + } else if (rdev->family == CHIP_R200) + fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL); + else + disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG); + + 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_TV_OUT_CNTL, disp_output_cntl); + } else if (rdev->family == CHIP_R200) + WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl); + else + WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug); + + 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_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; + bool color = true; + + /* FIXME tv */ + + /* 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; */ + return connector_status_disconnected; + +} + +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, +}; + + +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; + + switch (radeon_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_LVDS: + 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_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_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; + } +} |