| /* |
| * Copyright © 2010 Intel Corporation |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| * DEALINGS IN THE SOFTWARE. |
| * |
| * Authors: |
| * Jim Liu <jim.liu@intel.com> |
| * Jackie Li<yaodong.li@intel.com> |
| * Gideon Eaton <eaton. |
| * Scott Rowe <scott.m.rowe@intel.com> |
| */ |
| |
| #include "mdfld_dsi_dbi.h" |
| #include "mdfld_dsi_dpi.h" |
| #include "mdfld_dsi_output.h" |
| #include "mdfld_output.h" |
| |
| #include "mdfld_dsi_pkg_sender.h" |
| |
| #include "displays/tmd_vid.h" |
| |
| /* FIXME: static ? */ |
| struct drm_display_mode *tmd_vid_get_config_mode(struct drm_device *dev) |
| { |
| struct drm_display_mode *mode; |
| struct drm_psb_private *dev_priv = dev->dev_private; |
| struct mrst_timing_info *ti = &dev_priv->gct_data.DTD; |
| bool use_gct = false; /*Disable GCT for now*/ |
| |
| mode = kzalloc(sizeof(*mode), GFP_KERNEL); |
| if (!mode) { |
| dev_err(dev->dev, "Out of memory\n"); |
| return NULL; |
| } |
| |
| if (use_gct) { |
| dev_dbg(dev->dev, "gct find MIPI panel.\n"); |
| |
| mode->hdisplay = (ti->hactive_hi << 8) | ti->hactive_lo; |
| mode->vdisplay = (ti->vactive_hi << 8) | ti->vactive_lo; |
| mode->hsync_start = mode->hdisplay + |
| ((ti->hsync_offset_hi << 8) | |
| ti->hsync_offset_lo); |
| mode->hsync_end = mode->hsync_start + |
| ((ti->hsync_pulse_width_hi << 8) | |
| ti->hsync_pulse_width_lo); |
| mode->htotal = mode->hdisplay + ((ti->hblank_hi << 8) | |
| ti->hblank_lo); |
| mode->vsync_start = \ |
| mode->vdisplay + ((ti->vsync_offset_hi << 8) | |
| ti->vsync_offset_lo); |
| mode->vsync_end = \ |
| mode->vsync_start + ((ti->vsync_pulse_width_hi << 8) | \ |
| ti->vsync_pulse_width_lo); |
| mode->vtotal = mode->vdisplay + |
| ((ti->vblank_hi << 8) | ti->vblank_lo); |
| mode->clock = ti->pixel_clock * 10; |
| |
| dev_dbg(dev->dev, "hdisplay is %d\n", mode->hdisplay); |
| dev_dbg(dev->dev, "vdisplay is %d\n", mode->vdisplay); |
| dev_dbg(dev->dev, "HSS is %d\n", mode->hsync_start); |
| dev_dbg(dev->dev, "HSE is %d\n", mode->hsync_end); |
| dev_dbg(dev->dev, "htotal is %d\n", mode->htotal); |
| dev_dbg(dev->dev, "VSS is %d\n", mode->vsync_start); |
| dev_dbg(dev->dev, "VSE is %d\n", mode->vsync_end); |
| dev_dbg(dev->dev, "vtotal is %d\n", mode->vtotal); |
| dev_dbg(dev->dev, "clock is %d\n", mode->clock); |
| } else { |
| mode->hdisplay = 480; |
| mode->vdisplay = 854; |
| mode->hsync_start = 487; |
| mode->hsync_end = 490; |
| mode->htotal = 499; |
| mode->vsync_start = 861; |
| mode->vsync_end = 865; |
| mode->vtotal = 873; |
| mode->clock = 33264; |
| } |
| drm_mode_set_name(mode); |
| drm_mode_set_crtcinfo(mode, 0); |
| |
| mode->type |= DRM_MODE_TYPE_PREFERRED; |
| |
| return mode; |
| } |
| |
| static int tmd_vid_get_panel_info(struct drm_device *dev, |
| int pipe, |
| struct panel_info *pi) |
| { |
| if (!dev || !pi) |
| return -EINVAL; |
| |
| pi->width_mm = TMD_PANEL_WIDTH; |
| pi->height_mm = TMD_PANEL_HEIGHT; |
| |
| return 0; |
| } |
| |
| /* TMD DPI encoder helper funcs */ |
| static const struct drm_encoder_helper_funcs |
| mdfld_tpo_dpi_encoder_helper_funcs = { |
| .dpms = mdfld_dsi_dpi_dpms, |
| .mode_fixup = mdfld_dsi_dpi_mode_fixup, |
| .prepare = mdfld_dsi_dpi_prepare, |
| .mode_set = mdfld_dsi_dpi_mode_set, |
| .commit = mdfld_dsi_dpi_commit, |
| }; |
| |
| /* TMD DPI encoder funcs */ |
| static const struct drm_encoder_funcs mdfld_tpo_dpi_encoder_funcs = { |
| .destroy = drm_encoder_cleanup, |
| }; |
| |
| void tmd_vid_init(struct drm_device *dev, struct panel_funcs *p_funcs) |
| { |
| if (!dev || !p_funcs) { |
| dev_err(dev->dev, "Invalid parameters\n"); |
| return; |
| } |
| |
| p_funcs->encoder_funcs = &mdfld_tpo_dpi_encoder_funcs; |
| p_funcs->encoder_helper_funcs = &mdfld_tpo_dpi_encoder_helper_funcs; |
| p_funcs->get_config_mode = &tmd_vid_get_config_mode; |
| p_funcs->update_fb = NULL; |
| p_funcs->get_panel_info = tmd_vid_get_panel_info; |
| } |