diff options
Diffstat (limited to 'linux-core/radeon_display.c')
-rw-r--r-- | linux-core/radeon_display.c | 718 |
1 files changed, 0 insertions, 718 deletions
diff --git a/linux-core/radeon_display.c b/linux-core/radeon_display.c deleted file mode 100644 index 0b9467fd..00000000 --- a/linux-core/radeon_display.c +++ /dev/null @@ -1,718 +0,0 @@ -/* - * 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 "radeon_drm.h" -#include "radeon_drv.h" - -#include "atom.h" -#include <asm/div64.h> - -#include "drm_crtc_helper.h" -#include "drm_edid.h" - -int radeon_ddc_dump(struct drm_connector *connector); - - - -static void avivo_crtc_load_lut(struct drm_crtc *crtc) -{ - struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); - struct drm_device *dev = crtc->dev; - struct drm_radeon_private *dev_priv = dev->dev_private; - int i; - - DRM_DEBUG("%d\n", radeon_crtc->crtc_id); - RADEON_WRITE(AVIVO_DC_LUTA_CONTROL + radeon_crtc->crtc_offset, 0); - - RADEON_WRITE(AVIVO_DC_LUTA_BLACK_OFFSET_BLUE + radeon_crtc->crtc_offset, 0); - RADEON_WRITE(AVIVO_DC_LUTA_BLACK_OFFSET_GREEN + radeon_crtc->crtc_offset, 0); - RADEON_WRITE(AVIVO_DC_LUTA_BLACK_OFFSET_RED + radeon_crtc->crtc_offset, 0); - - RADEON_WRITE(AVIVO_DC_LUTA_WHITE_OFFSET_BLUE + radeon_crtc->crtc_offset, 0xffff); - RADEON_WRITE(AVIVO_DC_LUTA_WHITE_OFFSET_GREEN + radeon_crtc->crtc_offset, 0xffff); - RADEON_WRITE(AVIVO_DC_LUTA_WHITE_OFFSET_RED + radeon_crtc->crtc_offset, 0xffff); - - RADEON_WRITE(AVIVO_DC_LUT_RW_SELECT, radeon_crtc->crtc_id); - RADEON_WRITE(AVIVO_DC_LUT_RW_MODE, 0); - RADEON_WRITE(AVIVO_DC_LUT_WRITE_EN_MASK, 0x0000003f); - - for (i = 0; i < 256; i++) { - RADEON_WRITE8(AVIVO_DC_LUT_RW_INDEX, i); - RADEON_WRITE(AVIVO_DC_LUT_30_COLOR, - (radeon_crtc->lut_r[i] << 22) | - (radeon_crtc->lut_g[i] << 12) | - (radeon_crtc->lut_b[i] << 2)); - } - - RADEON_WRITE(AVIVO_D1GRPH_LUT_SEL + radeon_crtc->crtc_offset, radeon_crtc->crtc_id); -} - -static void legacy_crtc_load_lut(struct drm_crtc *crtc) -{ - struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); - struct drm_device *dev = crtc->dev; - struct drm_radeon_private *dev_priv = dev->dev_private; - int i; - uint32_t dac2_cntl; - - dac2_cntl = RADEON_READ(RADEON_DAC_CNTL2); - if (radeon_crtc->crtc_id == 0) - dac2_cntl &= (uint32_t)~RADEON_DAC2_PALETTE_ACC_CTL; - else - dac2_cntl |= RADEON_DAC2_PALETTE_ACC_CTL; - RADEON_WRITE(RADEON_DAC_CNTL2, dac2_cntl); - - for (i = 0; i < 256; i++) { - RADEON_WRITE8(RADEON_PALETTE_INDEX, i); - RADEON_WRITE(RADEON_PALETTE_DATA, - (radeon_crtc->lut_r[i] << 16) | - (radeon_crtc->lut_g[i] << 8) | - (radeon_crtc->lut_b[i] << 0)); - } -} - -void radeon_crtc_load_lut(struct drm_crtc *crtc) -{ - struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); - struct drm_device *dev = crtc->dev; - struct drm_radeon_private *dev_priv = dev->dev_private; - - if (!crtc->enabled) - return; - - if (radeon_is_avivo(dev_priv)) - avivo_crtc_load_lut(crtc); - else - legacy_crtc_load_lut(crtc); -} - -/** Sets the color ramps on behalf of RandR */ -void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, - u16 blue, int regno) -{ - struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); - - if (regno==0) - DRM_DEBUG("gamma set %d\n", radeon_crtc->crtc_id); - radeon_crtc->lut_r[regno] = red >> 8; - radeon_crtc->lut_g[regno] = green >> 8; - radeon_crtc->lut_b[regno] = blue >> 8; -} - -static void radeon_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, - u16 *blue, uint32_t size) -{ - struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); - int i, j; - - if (size != 256) - return; - - if (crtc->fb->depth == 16) { - for (i = 0; i < 64; i++) { - if (i <= 31) { - for (j = 0; j < 8; j++) { - radeon_crtc->lut_r[i * 8 + j] = red[i] >> 8; - radeon_crtc->lut_b[i * 8 + j] = blue[i] >> 8; - } - } - for (j = 0; j < 4; j++) - radeon_crtc->lut_g[i * 4 + j] = green[i] >> 8; - } - } else { - for (i = 0; i < 256; i++) { - radeon_crtc->lut_r[i] = red[i] >> 8; - radeon_crtc->lut_g[i] = green[i] >> 8; - radeon_crtc->lut_b[i] = blue[i] >> 8; - } - } - - radeon_crtc_load_lut(crtc); -} - -static void radeon_crtc_destroy(struct drm_crtc *crtc) -{ - struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); - - drm_crtc_cleanup(crtc); - kfree(radeon_crtc); -} - -static const struct drm_crtc_funcs radeon_crtc_funcs = { - .cursor_set = radeon_crtc_cursor_set, - .cursor_move = radeon_crtc_cursor_move, - .gamma_set = radeon_crtc_gamma_set, - .set_config = drm_crtc_helper_set_config, - .destroy = radeon_crtc_destroy, -}; - -static void radeon_crtc_init(struct drm_device *dev, int index) -{ - struct drm_radeon_private *dev_priv = dev->dev_private; - struct radeon_crtc *radeon_crtc; - int i; - - radeon_crtc = kzalloc(sizeof(struct radeon_crtc) + (RADEONFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL); - // radeon_crtc = kzalloc(sizeof(struct radeon_crtc), GFP_KERNEL); - if (radeon_crtc == NULL) - return; - - drm_crtc_init(dev, &radeon_crtc->base, &radeon_crtc_funcs); - - drm_mode_crtc_set_gamma_size(&radeon_crtc->base, 256); - radeon_crtc->crtc_id = index; - - radeon_crtc->mode_set.crtc = &radeon_crtc->base; - radeon_crtc->mode_set.connectors = (struct drm_connector **)(radeon_crtc + 1); - radeon_crtc->mode_set.num_connectors = 0; - - for (i = 0; i < 256; i++) { - radeon_crtc->lut_r[i] = i; - radeon_crtc->lut_g[i] = i; - radeon_crtc->lut_b[i] = i; - } - - if (dev_priv->is_atom_bios && (radeon_is_avivo(dev_priv) || radeon_r4xx_atom)) - radeon_atombios_init_crtc(dev, radeon_crtc); - else - radeon_legacy_init_crtc(dev, radeon_crtc); -} - -bool radeon_legacy_setup_enc_conn(struct drm_device *dev) -{ - - radeon_get_legacy_connector_info_from_bios(dev); - return false; -} - -bool radeon_setup_enc_conn(struct drm_device *dev) -{ - struct drm_radeon_private *dev_priv = dev->dev_private; - struct radeon_mode_info *mode_info = &dev_priv->mode_info; - /* do all the mac and stuff */ - struct drm_connector *connector; - struct drm_encoder *encoder; - int i; - - if (dev_priv->is_atom_bios) - radeon_get_atom_connector_info_from_bios_connector_table(dev); - else - radeon_get_legacy_connector_info_from_bios(dev); - - for (i = 0; i < RADEON_MAX_BIOS_CONNECTOR; i++) { - if (!mode_info->bios_connector[i].valid) - continue; - - /* add a connector for this */ - if (mode_info->bios_connector[i].connector_type == CONNECTOR_NONE) - continue; - - connector = radeon_connector_add(dev, i); - if (!connector) - continue; - - encoder = NULL; - /* if we find an LVDS connector */ - if (mode_info->bios_connector[i].connector_type == CONNECTOR_LVDS) { - if (radeon_is_avivo(dev_priv) || radeon_r4xx_atom) - encoder = radeon_encoder_lvtma_add(dev, i); - else - encoder = radeon_encoder_legacy_lvds_add(dev, i); - if (encoder) - drm_mode_connector_attach_encoder(connector, encoder); - } - - /* DAC on DVI or VGA */ - if ((mode_info->bios_connector[i].connector_type == CONNECTOR_DVI_I) || - (mode_info->bios_connector[i].connector_type == CONNECTOR_DVI_A) || - (mode_info->bios_connector[i].connector_type == CONNECTOR_VGA)) { - if (radeon_is_avivo(dev_priv) || radeon_r4xx_atom) - encoder = radeon_encoder_atom_dac_add(dev, i, mode_info->bios_connector[i].dac_type, 0); - else { - if (mode_info->bios_connector[i].dac_type == DAC_PRIMARY) - encoder = radeon_encoder_legacy_primary_dac_add(dev, i, 0); - else if (mode_info->bios_connector[i].dac_type == DAC_TVDAC) - encoder = radeon_encoder_legacy_tv_dac_add(dev, i, 0); - } - if (encoder) - drm_mode_connector_attach_encoder(connector, encoder); - } - - /* TMDS on DVI */ - if ((mode_info->bios_connector[i].connector_type == CONNECTOR_DVI_I) || - (mode_info->bios_connector[i].connector_type == CONNECTOR_DVI_D) || - (mode_info->bios_connector[i].connector_type == CONNECTOR_HDMI_TYPE_A) || - (mode_info->bios_connector[i].connector_type == CONNECTOR_HDMI_TYPE_B)) { - if (radeon_is_avivo(dev_priv) || radeon_r4xx_atom) - encoder = radeon_encoder_atom_tmds_add(dev, i, mode_info->bios_connector[i].tmds_type); - else { - if (mode_info->bios_connector[i].tmds_type == TMDS_INT) - encoder = radeon_encoder_legacy_tmds_int_add(dev, i); - else if (mode_info->bios_connector[i].tmds_type == TMDS_EXT) - encoder = radeon_encoder_legacy_tmds_ext_add(dev, i); - } - if (encoder) - drm_mode_connector_attach_encoder(connector, encoder); - } - - /* TVDAC on DIN */ - if (mode_info->bios_connector[i].connector_type == CONNECTOR_DIN) { - if (radeon_is_avivo(dev_priv) || radeon_r4xx_atom) - encoder = radeon_encoder_atom_dac_add(dev, i, mode_info->bios_connector[i].dac_type, 1); - else { - if (mode_info->bios_connector[i].dac_type == DAC_TVDAC) - encoder = radeon_encoder_legacy_tv_dac_add(dev, i, 0); - } - if (encoder) - drm_mode_connector_attach_encoder(connector, encoder); - } - } - - list_for_each_entry(connector, &dev->mode_config.connector_list, head) - radeon_ddc_dump(connector); - return true; -} - -int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) -{ - struct drm_radeon_private *dev_priv = radeon_connector->base.dev->dev_private; - struct edid *edid; - int ret = 0; - - if (!radeon_connector->ddc_bus) - return -1; - radeon_i2c_do_lock(radeon_connector, 1); - edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); - radeon_i2c_do_lock(radeon_connector, 0); - if (edid) { - /* update digital bits here */ - if (edid->digital) - radeon_connector->use_digital = 1; - else - radeon_connector->use_digital = 0; - drm_mode_connector_update_edid_property(&radeon_connector->base, edid); - ret = drm_add_edid_modes(&radeon_connector->base, edid); - kfree(edid); - return ret; - } - return -1; -} - -int radeon_ddc_dump(struct drm_connector *connector) -{ - struct edid *edid; - struct radeon_connector *radeon_connector = to_radeon_connector(connector); - int ret = 0; - - if (!radeon_connector->ddc_bus) - return -1; - radeon_i2c_do_lock(radeon_connector, 1); - edid = drm_get_edid(connector, &radeon_connector->ddc_bus->adapter); - radeon_i2c_do_lock(radeon_connector, 0); - if (edid) { - kfree(edid); - } - return ret; -} - -static inline uint32_t radeon_div(uint64_t n, uint32_t d) -{ - uint64_t x, y, result; - uint64_t mod; - - n += d / 2; - - mod = do_div(n, d); - return n; -} - -void radeon_compute_pll(struct radeon_pll *pll, - uint64_t freq, - uint32_t *dot_clock_p, - uint32_t *fb_div_p, - uint32_t *ref_div_p, - uint32_t *post_div_p, - int flags) -{ - uint32_t min_ref_div = pll->min_ref_div; - uint32_t max_ref_div = pll->max_ref_div; - uint32_t best_vco = pll->best_vco; - uint32_t best_post_div = 1; - uint32_t best_ref_div = 1; - uint32_t best_feedback_div = 1; - uint32_t best_freq = -1; - uint32_t best_error = 0xffffffff; - uint32_t best_vco_diff = 1; - uint32_t post_div; - - DRM_DEBUG("PLL freq %llu\n", freq); - freq = freq * 1000; - - if (flags & RADEON_PLL_USE_REF_DIV) - min_ref_div = max_ref_div = pll->reference_div; - else { - while (min_ref_div < max_ref_div-1) { - uint32_t mid=(min_ref_div+max_ref_div)/2; - uint32_t pll_in = pll->reference_freq / mid; - if (pll_in < pll->pll_in_min) - max_ref_div = mid; - else if (pll_in > pll->pll_in_max) - min_ref_div = mid; - else - break; - } - } - - for (post_div = pll->min_post_div; post_div <= pll->max_post_div; ++post_div) { - uint32_t ref_div; - - if ((flags & RADEON_PLL_NO_ODD_POST_DIV) && (post_div & 1)) - continue; - - /* legacy radeons only have a few post_divs */ - if (flags & RADEON_PLL_LEGACY) { - if ((post_div == 5) || - (post_div == 7) || - (post_div == 9) || - (post_div == 10) || - (post_div == 11) || - (post_div == 13) || - (post_div == 14) || - (post_div == 15)) - continue; - } - - for (ref_div = min_ref_div; ref_div <= max_ref_div; ++ref_div) { - uint32_t feedback_div, current_freq, error, vco_diff; - uint32_t pll_in = pll->reference_freq / ref_div; - uint32_t min_feed_div = pll->min_feedback_div; - uint32_t max_feed_div = pll->max_feedback_div+1; - - if (pll_in < pll->pll_in_min || pll_in > pll->pll_in_max) - continue; - - while (min_feed_div < max_feed_div) { - uint32_t vco; - feedback_div = (min_feed_div+max_feed_div)/2; - - vco = radeon_div((uint64_t)pll->reference_freq * feedback_div, - ref_div); - - if (vco < pll->pll_out_min) { - min_feed_div = feedback_div+1; - continue; - } else if(vco > pll->pll_out_max) { - max_feed_div = feedback_div; - continue; - } - - current_freq = radeon_div((uint64_t)pll->reference_freq * 10000 * feedback_div, - ref_div * post_div); - - error = abs(current_freq - freq); - vco_diff = abs(vco - best_vco); - - if ((best_vco == 0 && error < best_error) || - (best_vco != 0 && - (error < best_error - 100 || - (abs(error - best_error) < 100 && vco_diff < best_vco_diff )))) { - best_post_div = post_div; - best_ref_div = ref_div; - best_feedback_div = feedback_div; - best_freq = current_freq; - best_error = error; - best_vco_diff = vco_diff; - } else if (current_freq == freq) { - if (best_freq == -1) { - best_post_div = post_div; - best_ref_div = ref_div; - best_feedback_div = feedback_div; - best_freq = current_freq; - best_error = error; - best_vco_diff = vco_diff; - } else if (((flags & RADEON_PLL_PREFER_LOW_REF_DIV) && (ref_div < best_ref_div)) || - ((flags & RADEON_PLL_PREFER_HIGH_REF_DIV) && (ref_div > best_ref_div)) || - ((flags & RADEON_PLL_PREFER_LOW_FB_DIV) && (feedback_div < best_feedback_div)) || - ((flags & RADEON_PLL_PREFER_HIGH_FB_DIV) && (feedback_div > best_feedback_div)) || - ((flags & RADEON_PLL_PREFER_LOW_POST_DIV) && (post_div < best_post_div)) || - ((flags & RADEON_PLL_PREFER_HIGH_POST_DIV) && (post_div > best_post_div))) { - best_post_div = post_div; - best_ref_div = ref_div; - best_feedback_div = feedback_div; - best_freq = current_freq; - best_error = error; - best_vco_diff = vco_diff; - } - } - - if (current_freq < freq) - min_feed_div = feedback_div+1; - else - max_feed_div = feedback_div; - } - } - } - - *dot_clock_p = best_freq / 10000; - *fb_div_p = best_feedback_div; - *ref_div_p = best_ref_div; - *post_div_p = best_post_div; -} - -void radeon_get_clock_info(struct drm_device *dev) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - struct radeon_pll *p1pll = &dev_priv->mode_info.p1pll; - struct radeon_pll *p2pll = &dev_priv->mode_info.p2pll; - struct radeon_pll *spll = &dev_priv->mode_info.spll; - struct radeon_pll *mpll = &dev_priv->mode_info.mpll; - int ret; - - if (dev_priv->is_atom_bios) - ret = radeon_atom_get_clock_info(dev); - else - ret = radeon_combios_get_clock_info(dev); - - if (ret) { - if (p1pll->reference_div < 2) - p1pll->reference_div = 12; - if (p2pll->reference_div < 2) - p2pll->reference_div = 12; - } else { - // TODO FALLBACK - } - - /* pixel clocks */ - if (radeon_is_avivo(dev_priv)) { - p1pll->min_post_div = 2; - p1pll->max_post_div = 0x7f; - p2pll->min_post_div = 2; - p2pll->max_post_div = 0x7f; - } else { - p1pll->min_post_div = 1; - p1pll->max_post_div = 16; - p2pll->min_post_div = 1; - p2pll->max_post_div = 12; - } - - p1pll->min_ref_div = 2; - p1pll->max_ref_div = 0x3ff; - p1pll->min_feedback_div = 4; - p1pll->max_feedback_div = 0x7ff; - p1pll->best_vco = 0; - - p2pll->min_ref_div = 2; - p2pll->max_ref_div = 0x3ff; - p2pll->min_feedback_div = 4; - p2pll->max_feedback_div = 0x7ff; - p2pll->best_vco = 0; - - /* system clock */ - spll->min_post_div = 1; - spll->max_post_div = 1; - spll->min_ref_div = 2; - spll->max_ref_div = 0xff; - spll->min_feedback_div = 4; - spll->max_feedback_div = 0xff; - spll->best_vco = 0; - - /* memory clock */ - mpll->min_post_div = 1; - mpll->max_post_div = 1; - mpll->min_ref_div = 2; - mpll->max_ref_div = 0xff; - mpll->min_feedback_div = 4; - mpll->max_feedback_div = 0xff; - mpll->best_vco = 0; - -} - -/* not sure of the best place for these */ -/* 10 khz */ -void radeon_legacy_set_engine_clock(struct drm_device *dev, int eng_clock) -{ - struct drm_radeon_private *dev_priv = dev->dev_private; - struct radeon_mode_info *mode_info = &dev_priv->mode_info; - struct radeon_pll *spll = &mode_info->spll; - uint32_t ref_div, fb_div; - uint32_t m_spll_ref_fb_div; - - /* FIXME wait for idle */ - - m_spll_ref_fb_div = RADEON_READ_PLL(dev_priv, RADEON_M_SPLL_REF_FB_DIV); - m_spll_ref_fb_div &= ((RADEON_M_SPLL_REF_DIV_MASK << RADEON_M_SPLL_REF_DIV_SHIFT) | - (RADEON_MPLL_FB_DIV_MASK << RADEON_MPLL_FB_DIV_SHIFT)); - ref_div = m_spll_ref_fb_div & RADEON_M_SPLL_REF_DIV_MASK; - - fb_div = radeon_div(eng_clock * ref_div, spll->reference_freq); - m_spll_ref_fb_div |= (fb_div & RADEON_SPLL_FB_DIV_MASK) << RADEON_SPLL_FB_DIV_SHIFT; - RADEON_WRITE_PLL(dev_priv, RADEON_M_SPLL_REF_FB_DIV, m_spll_ref_fb_div); - -} - -/* 10 khz */ -void radeon_legacy_set_memory_clock(struct drm_device *dev, int mem_clock) -{ - struct drm_radeon_private *dev_priv = dev->dev_private; - struct radeon_mode_info *mode_info = &dev_priv->mode_info; - struct radeon_pll *mpll = &mode_info->mpll; - uint32_t ref_div, fb_div; - uint32_t m_spll_ref_fb_div; - - /* FIXME wait for idle */ - - m_spll_ref_fb_div = RADEON_READ_PLL(dev_priv, RADEON_M_SPLL_REF_FB_DIV); - m_spll_ref_fb_div &= ((RADEON_M_SPLL_REF_DIV_MASK << RADEON_M_SPLL_REF_DIV_SHIFT) | - (RADEON_SPLL_FB_DIV_MASK << RADEON_SPLL_FB_DIV_SHIFT)); - ref_div = m_spll_ref_fb_div & RADEON_M_SPLL_REF_DIV_MASK; - - fb_div = radeon_div(mem_clock * ref_div, mpll->reference_freq); - m_spll_ref_fb_div |= (fb_div & RADEON_MPLL_FB_DIV_MASK) << RADEON_MPLL_FB_DIV_SHIFT; - RADEON_WRITE_PLL(dev_priv, RADEON_M_SPLL_REF_FB_DIV, m_spll_ref_fb_div); - -} - -static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb) -{ - struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb); - struct drm_device *dev = fb->dev; - - if (fb->fbdev) - radeonfb_remove(dev, fb); - - if (radeon_fb->obj) { - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(radeon_fb->obj); - mutex_unlock(&dev->struct_mutex); - } - drm_framebuffer_cleanup(fb); - kfree(radeon_fb); -} - -static int radeon_user_framebuffer_create_handle(struct drm_framebuffer *fb, - struct drm_file *file_priv, - unsigned int *handle) -{ - struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb); - - return drm_gem_handle_create(file_priv, radeon_fb->obj, handle); -} - -static const struct drm_framebuffer_funcs radeon_fb_funcs = { - .destroy = radeon_user_framebuffer_destroy, - .create_handle = radeon_user_framebuffer_create_handle, -}; - -struct drm_framebuffer * -radeon_framebuffer_create(struct drm_device *dev, - struct drm_mode_fb_cmd *mode_cmd, - struct drm_gem_object *obj) -{ - struct radeon_framebuffer *radeon_fb; - - radeon_fb = kzalloc(sizeof(*radeon_fb), GFP_KERNEL); - if (!radeon_fb) - return NULL; - - drm_framebuffer_init(dev, &radeon_fb->base, &radeon_fb_funcs); - drm_helper_mode_fill_fb_struct(&radeon_fb->base, mode_cmd); - - radeon_fb->obj = obj; - - return &radeon_fb->base; -} - -static struct drm_framebuffer * -radeon_user_framebuffer_create(struct drm_device *dev, - struct drm_file *file_priv, - struct drm_mode_fb_cmd *mode_cmd) -{ - struct radeon_framebuffer *radeon_fb; - struct drm_gem_object *obj; - - obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handle); - - return radeon_framebuffer_create(dev, mode_cmd, obj); -} - -static const struct drm_mode_config_funcs radeon_mode_funcs = { - .fb_create = radeon_user_framebuffer_create, - .fb_changed = radeonfb_probe, -}; - - -int radeon_modeset_init(struct drm_device *dev) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - static struct card_info card; - size_t size; - int num_crtc = 2, i; - int ret; - - drm_mode_config_init(dev); - - dev->mode_config.funcs = (void *)&radeon_mode_funcs; - - if (radeon_is_avivo(dev_priv)) { - dev->mode_config.max_width = 8192; - dev->mode_config.max_height = 8192; - } else { - dev->mode_config.max_width = 4096; - dev->mode_config.max_height = 4096; - } - - dev->mode_config.fb_base = dev_priv->fb_aper_offset; - - /* allocate crtcs - TODO single crtc */ - for (i = 0; i < num_crtc; i++) { - radeon_crtc_init(dev, i); - } - - /* okay we should have all the bios connectors */ - - ret = radeon_setup_enc_conn(dev); - - if (!ret) - return ret; - - drm_helper_initial_config(dev, false); - - return 0; -} - - -int radeon_load_modeset_init(struct drm_device *dev) -{ - int ret; - ret = radeon_modeset_init(dev); - - return ret; -} - -void radeon_modeset_cleanup(struct drm_device *dev) -{ - drm_mode_config_cleanup(dev); -} |