| /* |
| * Copyright 2006 Dave Airlie <airlied@linux.ie> |
| * Copyright © 2006-2007 Intel Corporation |
| * Jesse Barnes <jesse.barnes@intel.com> |
| * |
| * 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: |
| * Eric Anholt <eric@anholt.net> |
| */ |
| #include <linux/module.h> |
| #include <linux/i2c.h> |
| #include <linux/slab.h> |
| #include <linux/delay.h> |
| #include "drmP.h" |
| #include "drm.h" |
| #include "drm_crtc.h" |
| #include "drm_edid.h" |
| #include "psb_intel_drv.h" |
| #include "gma_drm.h" |
| #include "psb_drv.h" |
| #include "psb_intel_sdvo_regs.h" |
| #include "psb_intel_reg.h" |
| |
| #define SDVO_TMDS_MASK (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1) |
| #define SDVO_RGB_MASK (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1) |
| #define SDVO_LVDS_MASK (SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1) |
| #define SDVO_TV_MASK (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_SVID0) |
| |
| #define SDVO_OUTPUT_MASK (SDVO_TMDS_MASK | SDVO_RGB_MASK | SDVO_LVDS_MASK |\ |
| SDVO_TV_MASK) |
| |
| #define IS_TV(c) (c->output_flag & SDVO_TV_MASK) |
| #define IS_TMDS(c) (c->output_flag & SDVO_TMDS_MASK) |
| #define IS_LVDS(c) (c->output_flag & SDVO_LVDS_MASK) |
| #define IS_TV_OR_LVDS(c) (c->output_flag & (SDVO_TV_MASK | SDVO_LVDS_MASK)) |
| |
| |
| static const char *tv_format_names[] = { |
| "NTSC_M" , "NTSC_J" , "NTSC_443", |
| "PAL_B" , "PAL_D" , "PAL_G" , |
| "PAL_H" , "PAL_I" , "PAL_M" , |
| "PAL_N" , "PAL_NC" , "PAL_60" , |
| "SECAM_B" , "SECAM_D" , "SECAM_G" , |
| "SECAM_K" , "SECAM_K1", "SECAM_L" , |
| "SECAM_60" |
| }; |
| |
| #define TV_FORMAT_NUM (sizeof(tv_format_names) / sizeof(*tv_format_names)) |
| |
| struct psb_intel_sdvo { |
| struct psb_intel_encoder base; |
| |
| struct i2c_adapter *i2c; |
| u8 slave_addr; |
| |
| struct i2c_adapter ddc; |
| |
| /* Register for the SDVO device: SDVOB or SDVOC */ |
| int sdvo_reg; |
| |
| /* Active outputs controlled by this SDVO output */ |
| uint16_t controlled_output; |
| |
| /* |
| * Capabilities of the SDVO device returned by |
| * i830_sdvo_get_capabilities() |
| */ |
| struct psb_intel_sdvo_caps caps; |
| |
| /* Pixel clock limitations reported by the SDVO device, in kHz */ |
| int pixel_clock_min, pixel_clock_max; |
| |
| /* |
| * For multiple function SDVO device, |
| * this is for current attached outputs. |
| */ |
| uint16_t attached_output; |
| |
| /** |
| * This is used to select the color range of RBG outputs in HDMI mode. |
| * It is only valid when using TMDS encoding and 8 bit per color mode. |
| */ |
| uint32_t color_range; |
| |
| /** |
| * This is set if we're going to treat the device as TV-out. |
| * |
| * While we have these nice friendly flags for output types that ought |
| * to decide this for us, the S-Video output on our HDMI+S-Video card |
| * shows up as RGB1 (VGA). |
| */ |
| bool is_tv; |
| |
| /* This is for current tv format name */ |
| int tv_format_index; |
| |
| /** |
| * This is set if we treat the device as HDMI, instead of DVI. |
| */ |
| bool is_hdmi; |
| bool has_hdmi_monitor; |
| bool has_hdmi_audio; |
| |
| /** |
| * This is set if we detect output of sdvo device as LVDS and |
| * have a valid fixed mode to use with the panel. |
| */ |
| bool is_lvds; |
| |
| /** |
| * This is sdvo fixed pannel mode pointer |
| */ |
| struct drm_display_mode *sdvo_lvds_fixed_mode; |
| |
| /* DDC bus used by this SDVO encoder */ |
| uint8_t ddc_bus; |
| |
| /* Input timings for adjusted_mode */ |
| struct psb_intel_sdvo_dtd input_dtd; |
| }; |
| |
| struct psb_intel_sdvo_connector { |
| struct psb_intel_connector base; |
| |
| /* Mark the type of connector */ |
| uint16_t output_flag; |
| |
| int force_audio; |
| |
| /* This contains all current supported TV format */ |
| u8 tv_format_supported[TV_FORMAT_NUM]; |
| int format_supported_num; |
| struct drm_property *tv_format; |
| |
| /* add the property for the SDVO-TV */ |
| struct drm_property *left; |
| struct drm_property *right; |
| struct drm_property *top; |
| struct drm_property *bottom; |
| struct drm_property *hpos; |
| struct drm_property *vpos; |
| struct drm_property *contrast; |
| struct drm_property *saturation; |
| struct drm_property *hue; |
| struct drm_property *sharpness; |
| struct drm_property *flicker_filter; |
| struct drm_property *flicker_filter_adaptive; |
| struct drm_property *flicker_filter_2d; |
| struct drm_property *tv_chroma_filter; |
| struct drm_property *tv_luma_filter; |
| struct drm_property *dot_crawl; |
| |
| /* add the property for the SDVO-TV/LVDS */ |
| struct drm_property *brightness; |
| |
| /* Add variable to record current setting for the above property */ |
| u32 left_margin, right_margin, top_margin, bottom_margin; |
| |
| /* this is to get the range of margin.*/ |
| u32 max_hscan, max_vscan; |
| u32 max_hpos, cur_hpos; |
| u32 max_vpos, cur_vpos; |
| u32 cur_brightness, max_brightness; |
| u32 cur_contrast, max_contrast; |
| u32 cur_saturation, max_saturation; |
| u32 cur_hue, max_hue; |
| u32 cur_sharpness, max_sharpness; |
| u32 cur_flicker_filter, max_flicker_filter; |
| u32 cur_flicker_filter_adaptive, max_flicker_filter_adaptive; |
| u32 cur_flicker_filter_2d, max_flicker_filter_2d; |
| u32 cur_tv_chroma_filter, max_tv_chroma_filter; |
| u32 cur_tv_luma_filter, max_tv_luma_filter; |
| u32 cur_dot_crawl, max_dot_crawl; |
| }; |
| |
| static struct psb_intel_sdvo *to_psb_intel_sdvo(struct drm_encoder *encoder) |
| { |
| return container_of(encoder, struct psb_intel_sdvo, base.base); |
| } |
| |
| static struct psb_intel_sdvo *intel_attached_sdvo(struct drm_connector *connector) |
| { |
| return container_of(psb_intel_attached_encoder(connector), |
| struct psb_intel_sdvo, base); |
| } |
| |
| static struct psb_intel_sdvo_connector *to_psb_intel_sdvo_connector(struct drm_connector *connector) |
| { |
| return container_of(to_psb_intel_connector(connector), struct psb_intel_sdvo_connector, base); |
| } |
| |
| static bool |
| psb_intel_sdvo_output_setup(struct psb_intel_sdvo *psb_intel_sdvo, uint16_t flags); |
| static bool |
| psb_intel_sdvo_tv_create_property(struct psb_intel_sdvo *psb_intel_sdvo, |
| struct psb_intel_sdvo_connector *psb_intel_sdvo_connector, |
| int type); |
| static bool |
| psb_intel_sdvo_create_enhance_property(struct psb_intel_sdvo *psb_intel_sdvo, |
| struct psb_intel_sdvo_connector *psb_intel_sdvo_connector); |
| |
| /** |
| * Writes the SDVOB or SDVOC with the given value, but always writes both |
| * SDVOB and SDVOC to work around apparent hardware issues (according to |
| * comments in the BIOS). |
| */ |
| static void psb_intel_sdvo_write_sdvox(struct psb_intel_sdvo *psb_intel_sdvo, u32 val) |
| { |
| struct drm_device *dev = psb_intel_sdvo->base.base.dev; |
| u32 bval = val, cval = val; |
| int i; |
| |
| if (psb_intel_sdvo->sdvo_reg == SDVOB) { |
| cval = REG_READ(SDVOC); |
| } else { |
| bval = REG_READ(SDVOB); |
| } |
| /* |
| * Write the registers twice for luck. Sometimes, |
| * writing them only once doesn't appear to 'stick'. |
| * The BIOS does this too. Yay, magic |
| */ |
| for (i = 0; i < 2; i++) |
| { |
| REG_WRITE(SDVOB, bval); |
| REG_READ(SDVOB); |
| REG_WRITE(SDVOC, cval); |
| REG_READ(SDVOC); |
| } |
| } |
| |
| static bool psb_intel_sdvo_read_byte(struct psb_intel_sdvo *psb_intel_sdvo, u8 addr, u8 *ch) |
| { |
| struct i2c_msg msgs[] = { |
| { |
| .addr = psb_intel_sdvo->slave_addr, |
| .flags = 0, |
| .len = 1, |
| .buf = &addr, |
| }, |
| { |
| .addr = psb_intel_sdvo->slave_addr, |
| .flags = I2C_M_RD, |
| .len = 1, |
| .buf = ch, |
| } |
| }; |
| int ret; |
| |
| if ((ret = i2c_transfer(psb_intel_sdvo->i2c, msgs, 2)) == 2) |
| return true; |
| |
| DRM_DEBUG_KMS("i2c transfer returned %d\n", ret); |
| return false; |
| } |
| |
| #define SDVO_CMD_NAME_ENTRY(cmd) {cmd, #cmd} |
| /** Mapping of command numbers to names, for debug output */ |
| static const struct _sdvo_cmd_name { |
| u8 cmd; |
| const char *name; |
| } sdvo_cmd_names[] = { |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_RESET), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DEVICE_CAPS), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FIRMWARE_REV), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TRAINED_INPUTS), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_OUTPUTS), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_OUTPUTS), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_IN_OUT_MAP), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_IN_OUT_MAP), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ATTACHED_DISPLAYS), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HOT_PLUG_SUPPORT), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_HOT_PLUG), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_HOT_PLUG), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_INPUT), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_OUTPUT), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART1), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART2), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART2), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART1), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART2), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART1), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART2), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CLOCK_RATE_MULT), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CLOCK_RATE_MULT), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_TV_FORMATS), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_FORMAT), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_FORMAT), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_POWER_STATES), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POWER_STATE), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODER_POWER_STATE), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DISPLAY_POWER_STATE), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTROL_BUS_SWITCH), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS), |
| |
| /* Add the op code for SDVO enhancements */ |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HPOS), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HPOS), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HPOS), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_VPOS), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_VPOS), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_VPOS), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SATURATION), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SATURATION), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SATURATION), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HUE), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HUE), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HUE), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_CONTRAST), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CONTRAST), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTRAST), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_BRIGHTNESS), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_BRIGHTNESS), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_BRIGHTNESS), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_H), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_H), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_H), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_V), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_V), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_V), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_ADAPTIVE), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_ADAPTIVE), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_ADAPTIVE), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_2D), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_2D), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_2D), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SHARPNESS), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SHARPNESS), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SHARPNESS), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DOT_CRAWL), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DOT_CRAWL), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_CHROMA_FILTER), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_CHROMA_FILTER), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_CHROMA_FILTER), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_LUMA_FILTER), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_LUMA_FILTER), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_LUMA_FILTER), |
| |
| /* HDMI op code */ |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPP_ENCODE), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ENCODE), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODE), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_PIXEL_REPLI), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PIXEL_REPLI), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY_CAP), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_COLORIMETRY), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_AUDIO_STAT), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_STAT), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INDEX), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_INDEX), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INFO), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_AV_SPLIT), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_AV_SPLIT), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_TXRATE), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_TXRATE), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_DATA), |
| SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_DATA), |
| }; |
| |
| #define IS_SDVOB(reg) (reg == SDVOB) |
| #define SDVO_NAME(svdo) (IS_SDVOB((svdo)->sdvo_reg) ? "SDVOB" : "SDVOC") |
| |
| static void psb_intel_sdvo_debug_write(struct psb_intel_sdvo *psb_intel_sdvo, u8 cmd, |
| const void *args, int args_len) |
| { |
| int i; |
| |
| DRM_DEBUG_KMS("%s: W: %02X ", |
| SDVO_NAME(psb_intel_sdvo), cmd); |
| for (i = 0; i < args_len; i++) |
| DRM_LOG_KMS("%02X ", ((u8 *)args)[i]); |
| for (; i < 8; i++) |
| DRM_LOG_KMS(" "); |
| for (i = 0; i < ARRAY_SIZE(sdvo_cmd_names); i++) { |
| if (cmd == sdvo_cmd_names[i].cmd) { |
| DRM_LOG_KMS("(%s)", sdvo_cmd_names[i].name); |
| break; |
| } |
| } |
| if (i == ARRAY_SIZE(sdvo_cmd_names)) |
| DRM_LOG_KMS("(%02X)", cmd); |
| DRM_LOG_KMS("\n"); |
| } |
| |
| static const char *cmd_status_names[] = { |
| "Power on", |
| "Success", |
| "Not supported", |
| "Invalid arg", |
| "Pending", |
| "Target not specified", |
| "Scaling not supported" |
| }; |
| |
| static bool psb_intel_sdvo_write_cmd(struct psb_intel_sdvo *psb_intel_sdvo, u8 cmd, |
| const void *args, int args_len) |
| { |
| u8 buf[args_len*2 + 2], status; |
| struct i2c_msg msgs[args_len + 3]; |
| int i, ret; |
| |
| psb_intel_sdvo_debug_write(psb_intel_sdvo, cmd, args, args_len); |
| |
| for (i = 0; i < args_len; i++) { |
| msgs[i].addr = psb_intel_sdvo->slave_addr; |
| msgs[i].flags = 0; |
| msgs[i].len = 2; |
| msgs[i].buf = buf + 2 *i; |
| buf[2*i + 0] = SDVO_I2C_ARG_0 - i; |
| buf[2*i + 1] = ((u8*)args)[i]; |
| } |
| msgs[i].addr = psb_intel_sdvo->slave_addr; |
| msgs[i].flags = 0; |
| msgs[i].len = 2; |
| msgs[i].buf = buf + 2*i; |
| buf[2*i + 0] = SDVO_I2C_OPCODE; |
| buf[2*i + 1] = cmd; |
| |
| /* the following two are to read the response */ |
| status = SDVO_I2C_CMD_STATUS; |
| msgs[i+1].addr = psb_intel_sdvo->slave_addr; |
| msgs[i+1].flags = 0; |
| msgs[i+1].len = 1; |
| msgs[i+1].buf = &status; |
| |
| msgs[i+2].addr = psb_intel_sdvo->slave_addr; |
| msgs[i+2].flags = I2C_M_RD; |
| msgs[i+2].len = 1; |
| msgs[i+2].buf = &status; |
| |
| ret = i2c_transfer(psb_intel_sdvo->i2c, msgs, i+3); |
| if (ret < 0) { |
| DRM_DEBUG_KMS("I2c transfer returned %d\n", ret); |
| return false; |
| } |
| if (ret != i+3) { |
| /* failure in I2C transfer */ |
| DRM_DEBUG_KMS("I2c transfer returned %d/%d\n", ret, i+3); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| static bool psb_intel_sdvo_read_response(struct psb_intel_sdvo *psb_intel_sdvo, |
| void *response, int response_len) |
| { |
| u8 retry = 5; |
| u8 status; |
| int i; |
| |
| DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(psb_intel_sdvo)); |
| |
| /* |
| * The documentation states that all commands will be |
| * processed within 15µs, and that we need only poll |
| * the status byte a maximum of 3 times in order for the |
| * command to be complete. |
| * |
| * Check 5 times in case the hardware failed to read the docs. |
| */ |
| if (!psb_intel_sdvo_read_byte(psb_intel_sdvo, |
| SDVO_I2C_CMD_STATUS, |
| &status)) |
| goto log_fail; |
| |
| while (status == SDVO_CMD_STATUS_PENDING && retry--) { |
| udelay(15); |
| if (!psb_intel_sdvo_read_byte(psb_intel_sdvo, |
| SDVO_I2C_CMD_STATUS, |
| &status)) |
| goto log_fail; |
| } |
| |
| if (status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP) |
| DRM_LOG_KMS("(%s)", cmd_status_names[status]); |
| else |
| DRM_LOG_KMS("(??? %d)", status); |
| |
| if (status != SDVO_CMD_STATUS_SUCCESS) |
| goto log_fail; |
| |
| /* Read the command response */ |
| for (i = 0; i < response_len; i++) { |
| if (!psb_intel_sdvo_read_byte(psb_intel_sdvo, |
| SDVO_I2C_RETURN_0 + i, |
| &((u8 *)response)[i])) |
| goto log_fail; |
| DRM_LOG_KMS(" %02X", ((u8 *)response)[i]); |
| } |
| DRM_LOG_KMS("\n"); |
| return true; |
| |
| log_fail: |
| DRM_LOG_KMS("... failed\n"); |
| return false; |
| } |
| |
| static int psb_intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode) |
| { |
| if (mode->clock >= 100000) |
| return 1; |
| else if (mode->clock >= 50000) |
| return 2; |
| else |
| return 4; |
| } |
| |
| static bool psb_intel_sdvo_set_control_bus_switch(struct psb_intel_sdvo *psb_intel_sdvo, |
| u8 ddc_bus) |
| { |
| /* This must be the immediately preceding write before the i2c xfer */ |
| return psb_intel_sdvo_write_cmd(psb_intel_sdvo, |
| SDVO_CMD_SET_CONTROL_BUS_SWITCH, |
| &ddc_bus, 1); |
| } |
| |
| static bool psb_intel_sdvo_set_value(struct psb_intel_sdvo *psb_intel_sdvo, u8 cmd, const void *data, int len) |
| { |
| if (!psb_intel_sdvo_write_cmd(psb_intel_sdvo, cmd, data, len)) |
| return false; |
| |
| return psb_intel_sdvo_read_response(psb_intel_sdvo, NULL, 0); |
| } |
| |
| static bool |
| psb_intel_sdvo_get_value(struct psb_intel_sdvo *psb_intel_sdvo, u8 cmd, void *value, int len) |
| { |
| if (!psb_intel_sdvo_write_cmd(psb_intel_sdvo, cmd, NULL, 0)) |
| return false; |
| |
| return psb_intel_sdvo_read_response(psb_intel_sdvo, value, len); |
| } |
| |
| static bool psb_intel_sdvo_set_target_input(struct psb_intel_sdvo *psb_intel_sdvo) |
| { |
| struct psb_intel_sdvo_set_target_input_args targets = {0}; |
| return psb_intel_sdvo_set_value(psb_intel_sdvo, |
| SDVO_CMD_SET_TARGET_INPUT, |
| &targets, sizeof(targets)); |
| } |
| |
| /** |
| * Return whether each input is trained. |
| * |
| * This function is making an assumption about the layout of the response, |
| * which should be checked against the docs. |
| */ |
| static bool psb_intel_sdvo_get_trained_inputs(struct psb_intel_sdvo *psb_intel_sdvo, bool *input_1, bool *input_2) |
| { |
| struct psb_intel_sdvo_get_trained_inputs_response response; |
| |
| BUILD_BUG_ON(sizeof(response) != 1); |
| if (!psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_TRAINED_INPUTS, |
| &response, sizeof(response))) |
| return false; |
| |
| *input_1 = response.input0_trained; |
| *input_2 = response.input1_trained; |
| return true; |
| } |
| |
| static bool psb_intel_sdvo_set_active_outputs(struct psb_intel_sdvo *psb_intel_sdvo, |
| u16 outputs) |
| { |
| return psb_intel_sdvo_set_value(psb_intel_sdvo, |
| SDVO_CMD_SET_ACTIVE_OUTPUTS, |
| &outputs, sizeof(outputs)); |
| } |
| |
| static bool psb_intel_sdvo_set_encoder_power_state(struct psb_intel_sdvo *psb_intel_sdvo, |
| int mode) |
| { |
| u8 state = SDVO_ENCODER_STATE_ON; |
| |
| switch (mode) { |
| case DRM_MODE_DPMS_ON: |
| state = SDVO_ENCODER_STATE_ON; |
| break; |
| case DRM_MODE_DPMS_STANDBY: |
| state = SDVO_ENCODER_STATE_STANDBY; |
| break; |
| case DRM_MODE_DPMS_SUSPEND: |
| state = SDVO_ENCODER_STATE_SUSPEND; |
| break; |
| case DRM_MODE_DPMS_OFF: |
| state = SDVO_ENCODER_STATE_OFF; |
| break; |
| } |
| |
| return psb_intel_sdvo_set_value(psb_intel_sdvo, |
| SDVO_CMD_SET_ENCODER_POWER_STATE, &state, sizeof(state)); |
| } |
| |
| static bool psb_intel_sdvo_get_input_pixel_clock_range(struct psb_intel_sdvo *psb_intel_sdvo, |
| int *clock_min, |
| int *clock_max) |
| { |
| struct psb_intel_sdvo_pixel_clock_range clocks; |
| |
| BUILD_BUG_ON(sizeof(clocks) != 4); |
| if (!psb_intel_sdvo_get_value(psb_intel_sdvo, |
| SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE, |
| &clocks, sizeof(clocks))) |
| return false; |
| |
| /* Convert the values from units of 10 kHz to kHz. */ |
| *clock_min = clocks.min * 10; |
| *clock_max = clocks.max * 10; |
| return true; |
| } |
| |
| static bool psb_intel_sdvo_set_target_output(struct psb_intel_sdvo *psb_intel_sdvo, |
| u16 outputs) |
| { |
| return psb_intel_sdvo_set_value(psb_intel_sdvo, |
| SDVO_CMD_SET_TARGET_OUTPUT, |
| &outputs, sizeof(outputs)); |
| } |
| |
| static bool psb_intel_sdvo_set_timing(struct psb_intel_sdvo *psb_intel_sdvo, u8 cmd, |
| struct psb_intel_sdvo_dtd *dtd) |
| { |
| return psb_intel_sdvo_set_value(psb_intel_sdvo, cmd, &dtd->part1, sizeof(dtd->part1)) && |
| psb_intel_sdvo_set_value(psb_intel_sdvo, cmd + 1, &dtd->part2, sizeof(dtd->part2)); |
| } |
| |
| static bool psb_intel_sdvo_set_input_timing(struct psb_intel_sdvo *psb_intel_sdvo, |
| struct psb_intel_sdvo_dtd *dtd) |
| { |
| return psb_intel_sdvo_set_timing(psb_intel_sdvo, |
| SDVO_CMD_SET_INPUT_TIMINGS_PART1, dtd); |
| } |
| |
| static bool psb_intel_sdvo_set_output_timing(struct psb_intel_sdvo *psb_intel_sdvo, |
| struct psb_intel_sdvo_dtd *dtd) |
| { |
| return psb_intel_sdvo_set_timing(psb_intel_sdvo, |
| SDVO_CMD_SET_OUTPUT_TIMINGS_PART1, dtd); |
| } |
| |
| static bool |
| psb_intel_sdvo_create_preferred_input_timing(struct psb_intel_sdvo *psb_intel_sdvo, |
| uint16_t clock, |
| uint16_t width, |
| uint16_t height) |
| { |
| struct psb_intel_sdvo_preferred_input_timing_args args; |
| |
| memset(&args, 0, sizeof(args)); |
| args.clock = clock; |
| args.width = width; |
| args.height = height; |
| args.interlace = 0; |
| |
| if (psb_intel_sdvo->is_lvds && |
| (psb_intel_sdvo->sdvo_lvds_fixed_mode->hdisplay != width || |
| psb_intel_sdvo->sdvo_lvds_fixed_mode->vdisplay != height)) |
| args.scaled = 1; |
| |
| return psb_intel_sdvo_set_value(psb_intel_sdvo, |
| SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING, |
| &args, sizeof(args)); |
| } |
| |
| static bool psb_intel_sdvo_get_preferred_input_timing(struct psb_intel_sdvo *psb_intel_sdvo, |
| struct psb_intel_sdvo_dtd *dtd) |
| { |
| BUILD_BUG_ON(sizeof(dtd->part1) != 8); |
| BUILD_BUG_ON(sizeof(dtd->part2) != 8); |
| return psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1, |
| &dtd->part1, sizeof(dtd->part1)) && |
| psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2, |
| &dtd->part2, sizeof(dtd->part2)); |
| } |
| |
| static bool psb_intel_sdvo_set_clock_rate_mult(struct psb_intel_sdvo *psb_intel_sdvo, u8 val) |
| { |
| return psb_intel_sdvo_set_value(psb_intel_sdvo, SDVO_CMD_SET_CLOCK_RATE_MULT, &val, 1); |
| } |
| |
| static void psb_intel_sdvo_get_dtd_from_mode(struct psb_intel_sdvo_dtd *dtd, |
| const struct drm_display_mode *mode) |
| { |
| uint16_t width, height; |
| uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len; |
| uint16_t h_sync_offset, v_sync_offset; |
| |
| width = mode->crtc_hdisplay; |
| height = mode->crtc_vdisplay; |
| |
| /* do some mode translations */ |
| h_blank_len = mode->crtc_hblank_end - mode->crtc_hblank_start; |
| h_sync_len = mode->crtc_hsync_end - mode->crtc_hsync_start; |
| |
| v_blank_len = mode->crtc_vblank_end - mode->crtc_vblank_start; |
| v_sync_len = mode->crtc_vsync_end - mode->crtc_vsync_start; |
| |
| h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start; |
| v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start; |
| |
| dtd->part1.clock = mode->clock / 10; |
| dtd->part1.h_active = width & 0xff; |
| dtd->part1.h_blank = h_blank_len & 0xff; |
| dtd->part1.h_high = (((width >> 8) & 0xf) << 4) | |
| ((h_blank_len >> 8) & 0xf); |
| dtd->part1.v_active = height & 0xff; |
| dtd->part1.v_blank = v_blank_len & 0xff; |
| dtd->part1.v_high = (((height >> 8) & 0xf) << 4) | |
| ((v_blank_len >> 8) & 0xf); |
| |
| dtd->part2.h_sync_off = h_sync_offset & 0xff; |
| dtd->part2.h_sync_width = h_sync_len & 0xff; |
| dtd->part2.v_sync_off_width = (v_sync_offset & 0xf) << 4 | |
| (v_sync_len & 0xf); |
| dtd->part2.sync_off_width_high = ((h_sync_offset & 0x300) >> 2) | |
| ((h_sync_len & 0x300) >> 4) | ((v_sync_offset & 0x30) >> 2) | |
| ((v_sync_len & 0x30) >> 4); |
| |
| dtd->part2.dtd_flags = 0x18; |
| if (mode->flags & DRM_MODE_FLAG_PHSYNC) |
| dtd->part2.dtd_flags |= 0x2; |
| if (mode->flags & DRM_MODE_FLAG_PVSYNC) |
| dtd->part2.dtd_flags |= 0x4; |
| |
| dtd->part2.sdvo_flags = 0; |
| dtd->part2.v_sync_off_high = v_sync_offset & 0xc0; |
| dtd->part2.reserved = 0; |
| } |
| |
| static void psb_intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode, |
| const struct psb_intel_sdvo_dtd *dtd) |
| { |
| mode->hdisplay = dtd->part1.h_active; |
| mode->hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8; |
| mode->hsync_start = mode->hdisplay + dtd->part2.h_sync_off; |
| mode->hsync_start += (dtd->part2.sync_off_width_high & 0xc0) << 2; |
| mode->hsync_end = mode->hsync_start + dtd->part2.h_sync_width; |
| mode->hsync_end += (dtd->part2.sync_off_width_high & 0x30) << 4; |
| mode->htotal = mode->hdisplay + dtd->part1.h_blank; |
| mode->htotal += (dtd->part1.h_high & 0xf) << 8; |
| |
| mode->vdisplay = dtd->part1.v_active; |
| mode->vdisplay += ((dtd->part1.v_high >> 4) & 0x0f) << 8; |
| mode->vsync_start = mode->vdisplay; |
| mode->vsync_start += (dtd->part2.v_sync_off_width >> 4) & 0xf; |
| mode->vsync_start += (dtd->part2.sync_off_width_high & 0x0c) << 2; |
| mode->vsync_start += dtd->part2.v_sync_off_high & 0xc0; |
| mode->vsync_end = mode->vsync_start + |
| (dtd->part2.v_sync_off_width & 0xf); |
| mode->vsync_end += (dtd->part2.sync_off_width_high & 0x3) << 4; |
| mode->vtotal = mode->vdisplay + dtd->part1.v_blank; |
| mode->vtotal += (dtd->part1.v_high & 0xf) << 8; |
| |
| mode->clock = dtd->part1.clock * 10; |
| |
| mode->flags &= ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC); |
| if (dtd->part2.dtd_flags & 0x2) |
| mode->flags |= DRM_MODE_FLAG_PHSYNC; |
| if (dtd->part2.dtd_flags & 0x4) |
| mode->flags |= DRM_MODE_FLAG_PVSYNC; |
| } |
| |
| static bool psb_intel_sdvo_check_supp_encode(struct psb_intel_sdvo *psb_intel_sdvo) |
| { |
| struct psb_intel_sdvo_encode encode; |
| |
| BUILD_BUG_ON(sizeof(encode) != 2); |
| return psb_intel_sdvo_get_value(psb_intel_sdvo, |
| SDVO_CMD_GET_SUPP_ENCODE, |
| &encode, sizeof(encode)); |
| } |
| |
| static bool psb_intel_sdvo_set_encode(struct psb_intel_sdvo *psb_intel_sdvo, |
| uint8_t mode) |
| { |
| return psb_intel_sdvo_set_value(psb_intel_sdvo, SDVO_CMD_SET_ENCODE, &mode, 1); |
| } |
| |
| static bool psb_intel_sdvo_set_colorimetry(struct psb_intel_sdvo *psb_intel_sdvo, |
| uint8_t mode) |
| { |
| return psb_intel_sdvo_set_value(psb_intel_sdvo, SDVO_CMD_SET_COLORIMETRY, &mode, 1); |
| } |
| |
| #if 0 |
| static void psb_intel_sdvo_dump_hdmi_buf(struct psb_intel_sdvo *psb_intel_sdvo) |
| { |
| int i, j; |
| uint8_t set_buf_index[2]; |
| uint8_t av_split; |
| uint8_t buf_size; |
| uint8_t buf[48]; |
| uint8_t *pos; |
| |
| psb_intel_sdvo_get_value(encoder, SDVO_CMD_GET_HBUF_AV_SPLIT, &av_split, 1); |
| |
| for (i = 0; i <= av_split; i++) { |
| set_buf_index[0] = i; set_buf_index[1] = 0; |
| psb_intel_sdvo_write_cmd(encoder, SDVO_CMD_SET_HBUF_INDEX, |
| set_buf_index, 2); |
| psb_intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_INFO, NULL, 0); |
| psb_intel_sdvo_read_response(encoder, &buf_size, 1); |
| |
| pos = buf; |
| for (j = 0; j <= buf_size; j += 8) { |
| psb_intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_DATA, |
| NULL, 0); |
| psb_intel_sdvo_read_response(encoder, pos, 8); |
| pos += 8; |
| } |
| } |
| } |
| #endif |
| |
| static bool psb_intel_sdvo_set_avi_infoframe(struct psb_intel_sdvo *psb_intel_sdvo) |
| { |
| DRM_INFO("HDMI is not supported yet"); |
| |
| return false; |
| #if 0 |
| struct dip_infoframe avi_if = { |
| .type = DIP_TYPE_AVI, |
| .ver = DIP_VERSION_AVI, |
| .len = DIP_LEN_AVI, |
| }; |
| uint8_t tx_rate = SDVO_HBUF_TX_VSYNC; |
| uint8_t set_buf_index[2] = { 1, 0 }; |
| uint64_t *data = (uint64_t *)&avi_if; |
| unsigned i; |
| |
| intel_dip_infoframe_csum(&avi_if); |
| |
| if (!psb_intel_sdvo_set_value(psb_intel_sdvo, |
| SDVO_CMD_SET_HBUF_INDEX, |
| set_buf_index, 2)) |
| return false; |
| |
| for (i = 0; i < sizeof(avi_if); i += 8) { |
| if (!psb_intel_sdvo_set_value(psb_intel_sdvo, |
| SDVO_CMD_SET_HBUF_DATA, |
| data, 8)) |
| return false; |
| data++; |
| } |
| |
| return psb_intel_sdvo_set_value(psb_intel_sdvo, |
| SDVO_CMD_SET_HBUF_TXRATE, |
| &tx_rate, 1); |
| #endif |
| } |
| |
| static bool psb_intel_sdvo_set_tv_format(struct psb_intel_sdvo *psb_intel_sdvo) |
| { |
| struct psb_intel_sdvo_tv_format format; |
| uint32_t format_map; |
| |
| format_map = 1 << psb_intel_sdvo->tv_format_index; |
| memset(&format, 0, sizeof(format)); |
| memcpy(&format, &format_map, min(sizeof(format), sizeof(format_map))); |
| |
| BUILD_BUG_ON(sizeof(format) != 6); |
| return psb_intel_sdvo_set_value(psb_intel_sdvo, |
| SDVO_CMD_SET_TV_FORMAT, |
| &format, sizeof(format)); |
| } |
| |
| static bool |
| psb_intel_sdvo_set_output_timings_from_mode(struct psb_intel_sdvo *psb_intel_sdvo, |
| struct drm_display_mode *mode) |
| { |
| struct psb_intel_sdvo_dtd output_dtd; |
| |
| if (!psb_intel_sdvo_set_target_output(psb_intel_sdvo, |
| psb_intel_sdvo->attached_output)) |
| return false; |
| |
| psb_intel_sdvo_get_dtd_from_mode(&output_dtd, mode); |
| if (!psb_intel_sdvo_set_output_timing(psb_intel_sdvo, &output_dtd)) |
| return false; |
| |
| return true; |
| } |
| |
| static bool |
| psb_intel_sdvo_set_input_timings_for_mode(struct psb_intel_sdvo *psb_intel_sdvo, |
| struct drm_display_mode *mode, |
| struct drm_display_mode *adjusted_mode) |
| { |
| /* Reset the input timing to the screen. Assume always input 0. */ |
| if (!psb_intel_sdvo_set_target_input(psb_intel_sdvo)) |
| return false; |
| |
| if (!psb_intel_sdvo_create_preferred_input_timing(psb_intel_sdvo, |
| mode->clock / 10, |
| mode->hdisplay, |
| mode->vdisplay)) |
| return false; |
| |
| if (!psb_intel_sdvo_get_preferred_input_timing(psb_intel_sdvo, |
| &psb_intel_sdvo->input_dtd)) |
| return false; |
| |
| psb_intel_sdvo_get_mode_from_dtd(adjusted_mode, &psb_intel_sdvo->input_dtd); |
| |
| drm_mode_set_crtcinfo(adjusted_mode, 0); |
| return true; |
| } |
| |
| static bool psb_intel_sdvo_mode_fixup(struct drm_encoder *encoder, |
| struct drm_display_mode *mode, |
| struct drm_display_mode *adjusted_mode) |
| { |
| struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(encoder); |
| int multiplier; |
| |
| /* We need to construct preferred input timings based on our |
| * output timings. To do that, we have to set the output |
| * timings, even though this isn't really the right place in |
| * the sequence to do it. Oh well. |
| */ |
| if (psb_intel_sdvo->is_tv) { |
| if (!psb_intel_sdvo_set_output_timings_from_mode(psb_intel_sdvo, mode)) |
| return false; |
| |
| (void) psb_intel_sdvo_set_input_timings_for_mode(psb_intel_sdvo, |
| mode, |
| adjusted_mode); |
| } else if (psb_intel_sdvo->is_lvds) { |
| if (!psb_intel_sdvo_set_output_timings_from_mode(psb_intel_sdvo, |
| psb_intel_sdvo->sdvo_lvds_fixed_mode)) |
| return false; |
| |
| (void) psb_intel_sdvo_set_input_timings_for_mode(psb_intel_sdvo, |
| mode, |
| adjusted_mode); |
| } |
| |
| /* Make the CRTC code factor in the SDVO pixel multiplier. The |
| * SDVO device will factor out the multiplier during mode_set. |
| */ |
| multiplier = psb_intel_sdvo_get_pixel_multiplier(adjusted_mode); |
| psb_intel_mode_set_pixel_multiplier(adjusted_mode, multiplier); |
| |
| return true; |
| } |
| |
| static void psb_intel_sdvo_mode_set(struct drm_encoder *encoder, |
| struct drm_display_mode *mode, |
| struct drm_display_mode *adjusted_mode) |
| { |
| struct drm_device *dev = encoder->dev; |
| struct drm_crtc *crtc = encoder->crtc; |
| struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); |
| struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(encoder); |
| u32 sdvox; |
| struct psb_intel_sdvo_in_out_map in_out; |
| struct psb_intel_sdvo_dtd input_dtd; |
| int pixel_multiplier = psb_intel_mode_get_pixel_multiplier(adjusted_mode); |
| int rate; |
| |
| if (!mode) |
| return; |
| |
| /* First, set the input mapping for the first input to our controlled |
| * output. This is only correct if we're a single-input device, in |
| * which case the first input is the output from the appropriate SDVO |
| * channel on the motherboard. In a two-input device, the first input |
| * will be SDVOB and the second SDVOC. |
| */ |
| in_out.in0 = psb_intel_sdvo->attached_output; |
| in_out.in1 = 0; |
| |
| psb_intel_sdvo_set_value(psb_intel_sdvo, |
| SDVO_CMD_SET_IN_OUT_MAP, |
| &in_out, sizeof(in_out)); |
| |
| /* Set the output timings to the screen */ |
| if (!psb_intel_sdvo_set_target_output(psb_intel_sdvo, |
| psb_intel_sdvo->attached_output)) |
| return; |
| |
| /* We have tried to get input timing in mode_fixup, and filled into |
| * adjusted_mode. |
| */ |
| if (psb_intel_sdvo->is_tv || psb_intel_sdvo->is_lvds) { |
| input_dtd = psb_intel_sdvo->input_dtd; |
| } else { |
| /* Set the output timing to the screen */ |
| if (!psb_intel_sdvo_set_target_output(psb_intel_sdvo, |
| psb_intel_sdvo->attached_output)) |
| return; |
| |
| psb_intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode); |
| (void) psb_intel_sdvo_set_output_timing(psb_intel_sdvo, &input_dtd); |
| } |
| |
| /* Set the input timing to the screen. Assume always input 0. */ |
| if (!psb_intel_sdvo_set_target_input(psb_intel_sdvo)) |
| return; |
| |
| if (psb_intel_sdvo->has_hdmi_monitor) { |
| psb_intel_sdvo_set_encode(psb_intel_sdvo, SDVO_ENCODE_HDMI); |
| psb_intel_sdvo_set_colorimetry(psb_intel_sdvo, |
| SDVO_COLORIMETRY_RGB256); |
| psb_intel_sdvo_set_avi_infoframe(psb_intel_sdvo); |
| } else |
| psb_intel_sdvo_set_encode(psb_intel_sdvo, SDVO_ENCODE_DVI); |
| |
| if (psb_intel_sdvo->is_tv && |
| !psb_intel_sdvo_set_tv_format(psb_intel_sdvo)) |
| return; |
| |
| (void) psb_intel_sdvo_set_input_timing(psb_intel_sdvo, &input_dtd); |
| |
| switch (pixel_multiplier) { |
| default: |
| case 1: rate = SDVO_CLOCK_RATE_MULT_1X; break; |
| case 2: rate = SDVO_CLOCK_RATE_MULT_2X; break; |
| case 4: rate = SDVO_CLOCK_RATE_MULT_4X; break; |
| } |
| if (!psb_intel_sdvo_set_clock_rate_mult(psb_intel_sdvo, rate)) |
| return; |
| |
| /* Set the SDVO control regs. */ |
| sdvox = REG_READ(psb_intel_sdvo->sdvo_reg); |
| switch (psb_intel_sdvo->sdvo_reg) { |
| case SDVOB: |
| sdvox &= SDVOB_PRESERVE_MASK; |
| break; |
| case SDVOC: |
| sdvox &= SDVOC_PRESERVE_MASK; |
| break; |
| } |
| sdvox |= (9 << 19) | SDVO_BORDER_ENABLE; |
| |
| if (psb_intel_crtc->pipe == 1) |
| sdvox |= SDVO_PIPE_B_SELECT; |
| if (psb_intel_sdvo->has_hdmi_audio) |
| sdvox |= SDVO_AUDIO_ENABLE; |
| |
| /* FIXME: Check if this is needed for PSB |
| sdvox |= (pixel_multiplier - 1) << SDVO_PORT_MULTIPLY_SHIFT; |
| */ |
| |
| if (input_dtd.part2.sdvo_flags & SDVO_NEED_TO_STALL) |
| sdvox |= SDVO_STALL_SELECT; |
| psb_intel_sdvo_write_sdvox(psb_intel_sdvo, sdvox); |
| } |
| |
| static void psb_intel_sdvo_dpms(struct drm_encoder *encoder, int mode) |
| { |
| struct drm_device *dev = encoder->dev; |
| struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(encoder); |
| u32 temp; |
| |
| switch (mode) { |
| case DRM_MODE_DPMS_ON: |
| DRM_DEBUG("DPMS_ON"); |
| break; |
| case DRM_MODE_DPMS_OFF: |
| DRM_DEBUG("DPMS_OFF"); |
| break; |
| default: |
| DRM_DEBUG("DPMS: %d", mode); |
| } |
| |
| if (mode != DRM_MODE_DPMS_ON) { |
| psb_intel_sdvo_set_active_outputs(psb_intel_sdvo, 0); |
| if (0) |
| psb_intel_sdvo_set_encoder_power_state(psb_intel_sdvo, mode); |
| |
| if (mode == DRM_MODE_DPMS_OFF) { |
| temp = REG_READ(psb_intel_sdvo->sdvo_reg); |
| if ((temp & SDVO_ENABLE) != 0) { |
| psb_intel_sdvo_write_sdvox(psb_intel_sdvo, temp & ~SDVO_ENABLE); |
| } |
| } |
| } else { |
| bool input1, input2; |
| int i; |
| u8 status; |
| |
| temp = REG_READ(psb_intel_sdvo->sdvo_reg); |
| if ((temp & SDVO_ENABLE) == 0) |
| psb_intel_sdvo_write_sdvox(psb_intel_sdvo, temp | SDVO_ENABLE); |
| for (i = 0; i < 2; i++) |
| psb_intel_wait_for_vblank(dev); |
| |
| status = psb_intel_sdvo_get_trained_inputs(psb_intel_sdvo, &input1, &input2); |
| /* Warn if the device reported failure to sync. |
| * A lot of SDVO devices fail to notify of sync, but it's |
| * a given it the status is a success, we succeeded. |
| */ |
| if (status == SDVO_CMD_STATUS_SUCCESS && !input1) { |
| DRM_DEBUG_KMS("First %s output reported failure to " |
| "sync\n", SDVO_NAME(psb_intel_sdvo)); |
| } |
| |
| if (0) |
| psb_intel_sdvo_set_encoder_power_state(psb_intel_sdvo, mode); |
| psb_intel_sdvo_set_active_outputs(psb_intel_sdvo, psb_intel_sdvo->attached_output); |
| } |
| return; |
| } |
| |
| static int psb_intel_sdvo_mode_valid(struct drm_connector *connector, |
| struct drm_display_mode *mode) |
| { |
| struct drm_psb_private *dev_priv = connector->dev->dev_private; |
| struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector); |
| |
| if (mode->flags & DRM_MODE_FLAG_DBLSCAN) |
| return MODE_NO_DBLESCAN; |
| |
| if (psb_intel_sdvo->pixel_clock_min > mode->clock) |
| return MODE_CLOCK_LOW; |
| |
| if (psb_intel_sdvo->pixel_clock_max < mode->clock) |
| return MODE_CLOCK_HIGH; |
| |
| if (psb_intel_sdvo->is_lvds) { |
| if (mode->hdisplay > psb_intel_sdvo->sdvo_lvds_fixed_mode->hdisplay) |
| return MODE_PANEL; |
| |
| if (mode->vdisplay > psb_intel_sdvo->sdvo_lvds_fixed_mode->vdisplay) |
| return MODE_PANEL; |
| } |
| |
| /* We assume worst case scenario of 32 bpp here, since we don't know */ |
| if ((ALIGN(mode->hdisplay * 4, 64) * mode->vdisplay) > |
| dev_priv->vram_stolen_size) |
| return MODE_MEM; |
| |
| return MODE_OK; |
| } |
| |
| static bool psb_intel_sdvo_get_capabilities(struct psb_intel_sdvo *psb_intel_sdvo, struct psb_intel_sdvo_caps *caps) |
| { |
| BUILD_BUG_ON(sizeof(*caps) != 8); |
| if (!psb_intel_sdvo_get_value(psb_intel_sdvo, |
| SDVO_CMD_GET_DEVICE_CAPS, |
| caps, sizeof(*caps))) |
| return false; |
| |
| DRM_DEBUG_KMS("SDVO capabilities:\n" |
| " vendor_id: %d\n" |
| " device_id: %d\n" |
| " device_rev_id: %d\n" |
| " sdvo_version_major: %d\n" |
| " sdvo_version_minor: %d\n" |
| " sdvo_inputs_mask: %d\n" |
| " smooth_scaling: %d\n" |
| " sharp_scaling: %d\n" |
| " up_scaling: %d\n" |
| " down_scaling: %d\n" |
| " stall_support: %d\n" |
| " output_flags: %d\n", |
| caps->vendor_id, |
| caps->device_id, |
| caps->device_rev_id, |
| caps->sdvo_version_major, |
| caps->sdvo_version_minor, |
| caps->sdvo_inputs_mask, |
| caps->smooth_scaling, |
| caps->sharp_scaling, |
| caps->up_scaling, |
| caps->down_scaling, |
| caps->stall_support, |
| caps->output_flags); |
| |
| return true; |
| } |
| |
| /* No use! */ |
| #if 0 |
| struct drm_connector* psb_intel_sdvo_find(struct drm_device *dev, int sdvoB) |
| { |
| struct drm_connector *connector = NULL; |
| struct psb_intel_sdvo *iout = NULL; |
| struct psb_intel_sdvo *sdvo; |
| |
| /* find the sdvo connector */ |
| list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
| iout = to_psb_intel_sdvo(connector); |
| |
| if (iout->type != INTEL_OUTPUT_SDVO) |
| continue; |
| |
| sdvo = iout->dev_priv; |
| |
| if (sdvo->sdvo_reg == SDVOB && sdvoB) |
| return connector; |
| |
| if (sdvo->sdvo_reg == SDVOC && !sdvoB) |
| return connector; |
| |
| } |
| |
| return NULL; |
| } |
| |
| int psb_intel_sdvo_supports_hotplug(struct drm_connector *connector) |
| { |
| u8 response[2]; |
| u8 status; |
| struct psb_intel_sdvo *psb_intel_sdvo; |
| DRM_DEBUG_KMS("\n"); |
| |
| if (!connector) |
| return 0; |
| |
| psb_intel_sdvo = to_psb_intel_sdvo(connector); |
| |
| return psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT, |
| &response, 2) && response[0]; |
| } |
| |
| void psb_intel_sdvo_set_hotplug(struct drm_connector *connector, int on) |
| { |
| u8 response[2]; |
| u8 status; |
| struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(connector); |
| |
| psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0); |
| psb_intel_sdvo_read_response(psb_intel_sdvo, &response, 2); |
| |
| if (on) { |
| psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0); |
| status = psb_intel_sdvo_read_response(psb_intel_sdvo, &response, 2); |
| |
| psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2); |
| } else { |
| response[0] = 0; |
| response[1] = 0; |
| psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2); |
| } |
| |
| psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0); |
| psb_intel_sdvo_read_response(psb_intel_sdvo, &response, 2); |
| } |
| #endif |
| |
| static bool |
| psb_intel_sdvo_multifunc_encoder(struct psb_intel_sdvo *psb_intel_sdvo) |
| { |
| /* Is there more than one type of output? */ |
| int caps = psb_intel_sdvo->caps.output_flags & 0xf; |
| return caps & -caps; |
| } |
| |
| static struct edid * |
| psb_intel_sdvo_get_edid(struct drm_connector *connector) |
| { |
| struct psb_intel_sdvo *sdvo = intel_attached_sdvo(connector); |
| return drm_get_edid(connector, &sdvo->ddc); |
| } |
| |
| /* Mac mini hack -- use the same DDC as the analog connector */ |
| static struct edid * |
| psb_intel_sdvo_get_analog_edid(struct drm_connector *connector) |
| { |
| struct drm_psb_private *dev_priv = connector->dev->dev_private; |
| |
| return drm_get_edid(connector, |
| &dev_priv->gmbus[dev_priv->crt_ddc_pin].adapter); |
| return NULL; |
| } |
| |
| static enum drm_connector_status |
| psb_intel_sdvo_hdmi_sink_detect(struct drm_connector *connector) |
| { |
| struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector); |
| enum drm_connector_status status; |
| struct edid *edid; |
| |
| edid = psb_intel_sdvo_get_edid(connector); |
| |
| if (edid == NULL && psb_intel_sdvo_multifunc_encoder(psb_intel_sdvo)) { |
| u8 ddc, saved_ddc = psb_intel_sdvo->ddc_bus; |
| |
| /* |
| * Don't use the 1 as the argument of DDC bus switch to get |
| * the EDID. It is used for SDVO SPD ROM. |
| */ |
| for (ddc = psb_intel_sdvo->ddc_bus >> 1; ddc > 1; ddc >>= 1) { |
| psb_intel_sdvo->ddc_bus = ddc; |
| edid = psb_intel_sdvo_get_edid(connector); |
| if (edid) |
| break; |
| } |
| /* |
| * If we found the EDID on the other bus, |
| * assume that is the correct DDC bus. |
| */ |
| if (edid == NULL) |
| psb_intel_sdvo->ddc_bus = saved_ddc; |
| } |
| |
| /* |
| * When there is no edid and no monitor is connected with VGA |
| * port, try to use the CRT ddc to read the EDID for DVI-connector. |
| */ |
| if (edid == NULL) |
| edid = psb_intel_sdvo_get_analog_edid(connector); |
| |
| status = connector_status_unknown; |
| if (edid != NULL) { |
| /* DDC bus is shared, match EDID to connector type */ |
| if (edid->input & DRM_EDID_INPUT_DIGITAL) { |
| status = connector_status_connected; |
| if (psb_intel_sdvo->is_hdmi) { |
| psb_intel_sdvo->has_hdmi_monitor = drm_detect_hdmi_monitor(edid); |
| psb_intel_sdvo->has_hdmi_audio = drm_detect_monitor_audio(edid); |
| } |
| } else |
| status = connector_status_disconnected; |
| connector->display_info.raw_edid = NULL; |
| kfree(edid); |
| } |
| |
| if (status == connector_status_connected) { |
| struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector); |
| if (psb_intel_sdvo_connector->force_audio) |
| psb_intel_sdvo->has_hdmi_audio = psb_intel_sdvo_connector->force_audio > 0; |
| } |
| |
| return status; |
| } |
| |
| static enum drm_connector_status |
| psb_intel_sdvo_detect(struct drm_connector *connector, bool force) |
| { |
| uint16_t response; |
| struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector); |
| struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector); |
| enum drm_connector_status ret; |
| |
| if (!psb_intel_sdvo_write_cmd(psb_intel_sdvo, |
| SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0)) |
| return connector_status_unknown; |
| |
| /* add 30ms delay when the output type might be TV */ |
| if (psb_intel_sdvo->caps.output_flags & |
| (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_CVBS0)) |
| mdelay(30); |
| |
| if (!psb_intel_sdvo_read_response(psb_intel_sdvo, &response, 2)) |
| return connector_status_unknown; |
| |
| DRM_DEBUG_KMS("SDVO response %d %d [%x]\n", |
| response & 0xff, response >> 8, |
| psb_intel_sdvo_connector->output_flag); |
| |
| if (response == 0) |
| return connector_status_disconnected; |
| |
| psb_intel_sdvo->attached_output = response; |
| |
| psb_intel_sdvo->has_hdmi_monitor = false; |
| psb_intel_sdvo->has_hdmi_audio = false; |
| |
| if ((psb_intel_sdvo_connector->output_flag & response) == 0) |
| ret = connector_status_disconnected; |
| else if (IS_TMDS(psb_intel_sdvo_connector)) |
| ret = psb_intel_sdvo_hdmi_sink_detect(connector); |
| else { |
| struct edid *edid; |
| |
| /* if we have an edid check it matches the connection */ |
| edid = psb_intel_sdvo_get_edid(connector); |
| if (edid == NULL) |
| edid = psb_intel_sdvo_get_analog_edid(connector); |
| if (edid != NULL) { |
| if (edid->input & DRM_EDID_INPUT_DIGITAL) |
| ret = connector_status_disconnected; |
| else |
| ret = connector_status_connected; |
| connector->display_info.raw_edid = NULL; |
| kfree(edid); |
| } else |
| ret = connector_status_connected; |
| } |
| |
| /* May update encoder flag for like clock for SDVO TV, etc.*/ |
| if (ret == connector_status_connected) { |
| psb_intel_sdvo->is_tv = false; |
| psb_intel_sdvo->is_lvds = false; |
| psb_intel_sdvo->base.needs_tv_clock = false; |
| |
| if (response & SDVO_TV_MASK) { |
| psb_intel_sdvo->is_tv = true; |
| psb_intel_sdvo->base.needs_tv_clock = true; |
| } |
| if (response & SDVO_LVDS_MASK) |
| psb_intel_sdvo->is_lvds = psb_intel_sdvo->sdvo_lvds_fixed_mode != NULL; |
| } |
| |
| return ret; |
| } |
| |
| static void psb_intel_sdvo_get_ddc_modes(struct drm_connector *connector) |
| { |
| struct edid *edid; |
| |
| /* set the bus switch and get the modes */ |
| edid = psb_intel_sdvo_get_edid(connector); |
| |
| /* |
| * Mac mini hack. On this device, the DVI-I connector shares one DDC |
| * link between analog and digital outputs. So, if the regular SDVO |
| * DDC fails, check to see if the analog output is disconnected, in |
| * which case we'll look there for the digital DDC data. |
| */ |
| if (edid == NULL) |
| edid = psb_intel_sdvo_get_analog_edid(connector); |
| |
| if (edid != NULL) { |
| struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector); |
| bool monitor_is_digital = !!(edid->input & DRM_EDID_INPUT_DIGITAL); |
| bool connector_is_digital = !!IS_TMDS(psb_intel_sdvo_connector); |
| |
| if (connector_is_digital == monitor_is_digital) { |
| drm_mode_connector_update_edid_property(connector, edid); |
| drm_add_edid_modes(connector, edid); |
| } |
| |
| connector->display_info.raw_edid = NULL; |
| kfree(edid); |
| } |
| } |
| |
| /* |
| * Set of SDVO TV modes. |
| * Note! This is in reply order (see loop in get_tv_modes). |
| * XXX: all 60Hz refresh? |
| */ |
| static const struct drm_display_mode sdvo_tv_modes[] = { |
| { DRM_MODE("320x200", DRM_MODE_TYPE_DRIVER, 5815, 320, 321, 384, |
| 416, 0, 200, 201, 232, 233, 0, |
| DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
| { DRM_MODE("320x240", DRM_MODE_TYPE_DRIVER, 6814, 320, 321, 384, |
| 416, 0, 240, 241, 272, 273, 0, |
| DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
| { DRM_MODE("400x300", DRM_MODE_TYPE_DRIVER, 9910, 400, 401, 464, |
| 496, 0, 300, 301, 332, 333, 0, |
| DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
| { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 16913, 640, 641, 704, |
| 736, 0, 350, 351, 382, 383, 0, |
| DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
| { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 19121, 640, 641, 704, |
| 736, 0, 400, 401, 432, 433, 0, |
| DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
| { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 22654, 640, 641, 704, |
| 736, 0, 480, 481, 512, 513, 0, |
| DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
| { DRM_MODE("704x480", DRM_MODE_TYPE_DRIVER, 24624, 704, 705, 768, |
| 800, 0, 480, 481, 512, 513, 0, |
| DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
| { DRM_MODE("704x576", DRM_MODE_TYPE_DRIVER, 29232, 704, 705, 768, |
| 800, 0, 576, 577, 608, 609, 0, |
| DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
| { DRM_MODE("720x350", DRM_MODE_TYPE_DRIVER, 18751, 720, 721, 784, |
| 816, 0, 350, 351, 382, 383, 0, |
| DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
| { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 21199, 720, 721, 784, |
| 816, 0, 400, 401, 432, 433, 0, |
| DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
| { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 25116, 720, 721, 784, |
| 816, 0, 480, 481, 512, 513, 0, |
| DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
| { DRM_MODE("720x540", DRM_MODE_TYPE_DRIVER, 28054, 720, 721, 784, |
| 816, 0, 540, 541, 572, 573, 0, |
| DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
| { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 29816, 720, 721, 784, |
| 816, 0, 576, 577, 608, 609, 0, |
| DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
| { DRM_MODE("768x576", DRM_MODE_TYPE_DRIVER, 31570, 768, 769, 832, |
| 864, 0, 576, 577, 608, 609, 0, |
| DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
| { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 34030, 800, 801, 864, |
| 896, 0, 600, 601, 632, 633, 0, |
| DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
| { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 36581, 832, 833, 896, |
| 928, 0, 624, 625, 656, 657, 0, |
| DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
| { DRM_MODE("920x766", DRM_MODE_TYPE_DRIVER, 48707, 920, 921, 984, |
| 1016, 0, 766, 767, 798, 799, 0, |
| DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
| { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 53827, 1024, 1025, 1088, |
| 1120, 0, 768, 769, 800, 801, 0, |
| DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
| { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 87265, 1280, 1281, 1344, |
| 1376, 0, 1024, 1025, 1056, 1057, 0, |
| DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
| }; |
| |
| static void psb_intel_sdvo_get_tv_modes(struct drm_connector *connector) |
| { |
| struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector); |
| struct psb_intel_sdvo_sdtv_resolution_request tv_res; |
| uint32_t reply = 0, format_map = 0; |
| int i; |
| |
| /* Read the list of supported input resolutions for the selected TV |
| * format. |
| */ |
| format_map = 1 << psb_intel_sdvo->tv_format_index; |
| memcpy(&tv_res, &format_map, |
| min(sizeof(format_map), sizeof(struct psb_intel_sdvo_sdtv_resolution_request))); |
| |
| if (!psb_intel_sdvo_set_target_output(psb_intel_sdvo, psb_intel_sdvo->attached_output)) |
| return; |
| |
| BUILD_BUG_ON(sizeof(tv_res) != 3); |
| if (!psb_intel_sdvo_write_cmd(psb_intel_sdvo, |
| SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT, |
| &tv_res, sizeof(tv_res))) |
| return; |
| if (!psb_intel_sdvo_read_response(psb_intel_sdvo, &reply, 3)) |
| return; |
| |
| for (i = 0; i < ARRAY_SIZE(sdvo_tv_modes); i++) |
| if (reply & (1 << i)) { |
| struct drm_display_mode *nmode; |
| nmode = drm_mode_duplicate(connector->dev, |
| &sdvo_tv_modes[i]); |
| if (nmode) |
| drm_mode_probed_add(connector, nmode); |
| } |
| } |
| |
| static void psb_intel_sdvo_get_lvds_modes(struct drm_connector *connector) |
| { |
| struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector); |
| struct drm_psb_private *dev_priv = connector->dev->dev_private; |
| struct drm_display_mode *newmode; |
| |
| /* |
| * Attempt to get the mode list from DDC. |
| * Assume that the preferred modes are |
| * arranged in priority order. |
| */ |
| psb_intel_ddc_get_modes(connector, psb_intel_sdvo->i2c); |
| if (list_empty(&connector->probed_modes) == false) |
| goto end; |
| |
| /* Fetch modes from VBT */ |
| if (dev_priv->sdvo_lvds_vbt_mode != NULL) { |
| newmode = drm_mode_duplicate(connector->dev, |
| dev_priv->sdvo_lvds_vbt_mode); |
| if (newmode != NULL) { |
| /* Guarantee the mode is preferred */ |
| newmode->type = (DRM_MODE_TYPE_PREFERRED | |
| DRM_MODE_TYPE_DRIVER); |
| drm_mode_probed_add(connector, newmode); |
| } |
| } |
| |
| end: |
| list_for_each_entry(newmode, &connector->probed_modes, head) { |
| if (newmode->type & DRM_MODE_TYPE_PREFERRED) { |
| psb_intel_sdvo->sdvo_lvds_fixed_mode = |
| drm_mode_duplicate(connector->dev, newmode); |
| |
| drm_mode_set_crtcinfo(psb_intel_sdvo->sdvo_lvds_fixed_mode, |
| 0); |
| |
| psb_intel_sdvo->is_lvds = true; |
| break; |
| } |
| } |
| |
| } |
| |
| static int psb_intel_sdvo_get_modes(struct drm_connector *connector) |
| { |
| struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector); |
| |
| if (IS_TV(psb_intel_sdvo_connector)) |
| psb_intel_sdvo_get_tv_modes(connector); |
| else if (IS_LVDS(psb_intel_sdvo_connector)) |
| psb_intel_sdvo_get_lvds_modes(connector); |
| else |
| psb_intel_sdvo_get_ddc_modes(connector); |
| |
| return !list_empty(&connector->probed_modes); |
| } |
| |
| static void |
| psb_intel_sdvo_destroy_enhance_property(struct drm_connector *connector) |
| { |
| struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector); |
| struct drm_device *dev = connector->dev; |
| |
| if (psb_intel_sdvo_connector->left) |
| drm_property_destroy(dev, psb_intel_sdvo_connector->left); |
| if (psb_intel_sdvo_connector->right) |
| drm_property_destroy(dev, psb_intel_sdvo_connector->right); |
| if (psb_intel_sdvo_connector->top) |
| drm_property_destroy(dev, psb_intel_sdvo_connector->top); |
| if (psb_intel_sdvo_connector->bottom) |
| drm_property_destroy(dev, psb_intel_sdvo_connector->bottom); |
| if (psb_intel_sdvo_connector->hpos) |
| drm_property_destroy(dev, psb_intel_sdvo_connector->hpos); |
| if (psb_intel_sdvo_connector->vpos) |
| drm_property_destroy(dev, psb_intel_sdvo_connector->vpos); |
| if (psb_intel_sdvo_connector->saturation) |
| drm_property_destroy(dev, psb_intel_sdvo_connector->saturation); |
| if (psb_intel_sdvo_connector->contrast) |
| drm_property_destroy(dev, psb_intel_sdvo_connector->contrast); |
| if (psb_intel_sdvo_connector->hue) |
| drm_property_destroy(dev, psb_intel_sdvo_connector->hue); |
| if (psb_intel_sdvo_connector->sharpness) |
| drm_property_destroy(dev, psb_intel_sdvo_connector->sharpness); |
| if (psb_intel_sdvo_connector->flicker_filter) |
| drm_property_destroy(dev, psb_intel_sdvo_connector->flicker_filter); |
| if (psb_intel_sdvo_connector->flicker_filter_2d) |
| drm_property_destroy(dev, psb_intel_sdvo_connector->flicker_filter_2d); |
| if (psb_intel_sdvo_connector->flicker_filter_adaptive) |
| drm_property_destroy(dev, psb_intel_sdvo_connector->flicker_filter_adaptive); |
| if (psb_intel_sdvo_connector->tv_luma_filter) |
| drm_property_destroy(dev, psb_intel_sdvo_connector->tv_luma_filter); |
| if (psb_intel_sdvo_connector->tv_chroma_filter) |
| drm_property_destroy(dev, psb_intel_sdvo_connector->tv_chroma_filter); |
| if (psb_intel_sdvo_connector->dot_crawl) |
| drm_property_destroy(dev, psb_intel_sdvo_connector->dot_crawl); |
| if (psb_intel_sdvo_connector->brightness) |
| drm_property_destroy(dev, psb_intel_sdvo_connector->brightness); |
| } |
| |
| static void psb_intel_sdvo_destroy(struct drm_connector *connector) |
| { |
| struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector); |
| |
| if (psb_intel_sdvo_connector->tv_format) |
| drm_property_destroy(connector->dev, |
| psb_intel_sdvo_connector->tv_format); |
| |
| psb_intel_sdvo_destroy_enhance_property(connector); |
| drm_sysfs_connector_remove(connector); |
| drm_connector_cleanup(connector); |
| kfree(connector); |
| } |
| |
| static bool psb_intel_sdvo_detect_hdmi_audio(struct drm_connector *connector) |
| { |
| struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector); |
| struct edid *edid; |
| bool has_audio = false; |
| |
| if (!psb_intel_sdvo->is_hdmi) |
| return false; |
| |
| edid = psb_intel_sdvo_get_edid(connector); |
| if (edid != NULL && edid->input & DRM_EDID_INPUT_DIGITAL) |
| has_audio = drm_detect_monitor_audio(edid); |
| |
| return has_audio; |
| } |
| |
| static int |
| psb_intel_sdvo_set_property(struct drm_connector *connector, |
| struct drm_property *property, |
| uint64_t val) |
| { |
| struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector); |
| struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector); |
| struct drm_psb_private *dev_priv = connector->dev->dev_private; |
| uint16_t temp_value; |
| uint8_t cmd; |
| int ret; |
| |
| ret = drm_connector_property_set_value(connector, property, val); |
| if (ret) |
| return ret; |
| |
| if (property == dev_priv->force_audio_property) { |
| int i = val; |
| bool has_audio; |
| |
| if (i == psb_intel_sdvo_connector->force_audio) |
| return 0; |
| |
| psb_intel_sdvo_connector->force_audio = i; |
| |
| if (i == 0) |
| has_audio = psb_intel_sdvo_detect_hdmi_audio(connector); |
| else |
| has_audio = i > 0; |
| |
| if (has_audio == psb_intel_sdvo->has_hdmi_audio) |
| return 0; |
| |
| psb_intel_sdvo->has_hdmi_audio = has_audio; |
| goto done; |
| } |
| |
| if (property == dev_priv->broadcast_rgb_property) { |
| if (val == !!psb_intel_sdvo->color_range) |
| return 0; |
| |
| psb_intel_sdvo->color_range = val ? SDVO_COLOR_RANGE_16_235 : 0; |
| goto done; |
| } |
| |
| #define CHECK_PROPERTY(name, NAME) \ |
| if (psb_intel_sdvo_connector->name == property) { \ |
| if (psb_intel_sdvo_connector->cur_##name == temp_value) return 0; \ |
| if (psb_intel_sdvo_connector->max_##name < temp_value) return -EINVAL; \ |
| cmd = SDVO_CMD_SET_##NAME; \ |
| psb_intel_sdvo_connector->cur_##name = temp_value; \ |
| goto set_value; \ |
| } |
| |
| if (property == psb_intel_sdvo_connector->tv_format) { |
| if (val >= TV_FORMAT_NUM) |
| return -EINVAL; |
| |
| if (psb_intel_sdvo->tv_format_index == |
| psb_intel_sdvo_connector->tv_format_supported[val]) |
| return 0; |
| |
| psb_intel_sdvo->tv_format_index = psb_intel_sdvo_connector->tv_format_supported[val]; |
| goto done; |
| } else if (IS_TV_OR_LVDS(psb_intel_sdvo_connector)) { |
| temp_value = val; |
| if (psb_intel_sdvo_connector->left == property) { |
| drm_connector_property_set_value(connector, |
| psb_intel_sdvo_connector->right, val); |
| if (psb_intel_sdvo_connector->left_margin == temp_value) |
| return 0; |
| |
| psb_intel_sdvo_connector->left_margin = temp_value; |
| psb_intel_sdvo_connector->right_margin = temp_value; |
| temp_value = psb_intel_sdvo_connector->max_hscan - |
| psb_intel_sdvo_connector->left_margin; |
| cmd = SDVO_CMD_SET_OVERSCAN_H; |
| goto set_value; |
| } else if (psb_intel_sdvo_connector->right == property) { |
| drm_connector_property_set_value(connector, |
| psb_intel_sdvo_connector->left, val); |
| if (psb_intel_sdvo_connector->right_margin == temp_value) |
| return 0; |
| |
| psb_intel_sdvo_connector->left_margin = temp_value; |
| psb_intel_sdvo_connector->right_margin = temp_value; |
| temp_value = psb_intel_sdvo_connector->max_hscan - |
| psb_intel_sdvo_connector->left_margin; |
| cmd = SDVO_CMD_SET_OVERSCAN_H; |
| goto set_value; |
| } else if (psb_intel_sdvo_connector->top == property) { |
| drm_connector_property_set_value(connector, |
| psb_intel_sdvo_connector->bottom, val); |
| if (psb_intel_sdvo_connector->top_margin == temp_value) |
| return 0; |
| |
| psb_intel_sdvo_connector->top_margin = temp_value; |
| psb_intel_sdvo_connector->bottom_margin = temp_value; |
| temp_value = psb_intel_sdvo_connector->max_vscan - |
| psb_intel_sdvo_connector->top_margin; |
| cmd = SDVO_CMD_SET_OVERSCAN_V; |
| goto set_value; |
| } else if (psb_intel_sdvo_connector->bottom == property) { |
| drm_connector_property_set_value(connector, |
| psb_intel_sdvo_connector->top, val); |
| if (psb_intel_sdvo_connector->bottom_margin == temp_value) |
| return 0; |
| |
| psb_intel_sdvo_connector->top_margin = temp_value; |
| psb_intel_sdvo_connector->bottom_margin = temp_value; |
| temp_value = psb_intel_sdvo_connector->max_vscan - |
| psb_intel_sdvo_connector->top_margin; |
| cmd = SDVO_CMD_SET_OVERSCAN_V; |
| goto set_value; |
| } |
| CHECK_PROPERTY(hpos, HPOS) |
| CHECK_PROPERTY(vpos, VPOS) |
| CHECK_PROPERTY(saturation, SATURATION) |
| CHECK_PROPERTY(contrast, CONTRAST) |
| CHECK_PROPERTY(hue, HUE) |
| CHECK_PROPERTY(brightness, BRIGHTNESS) |
| CHECK_PROPERTY(sharpness, SHARPNESS) |
| CHECK_PROPERTY(flicker_filter, FLICKER_FILTER) |
| CHECK_PROPERTY(flicker_filter_2d, FLICKER_FILTER_2D) |
| CHECK_PROPERTY(flicker_filter_adaptive, FLICKER_FILTER_ADAPTIVE) |
| CHECK_PROPERTY(tv_chroma_filter, TV_CHROMA_FILTER) |
| CHECK_PROPERTY(tv_luma_filter, TV_LUMA_FILTER) |
| CHECK_PROPERTY(dot_crawl, DOT_CRAWL) |
| } |
| |
| return -EINVAL; /* unknown property */ |
| |
| set_value: |
| if (!psb_intel_sdvo_set_value(psb_intel_sdvo, cmd, &temp_value, 2)) |
| return -EIO; |
| |
| |
| done: |
| if (psb_intel_sdvo->base.base.crtc) { |
| struct drm_crtc *crtc = psb_intel_sdvo->base.base.crtc; |
| drm_crtc_helper_set_mode(crtc, &crtc->mode, crtc->x, |
| crtc->y, crtc->fb); |
| } |
| |
| return 0; |
| #undef CHECK_PROPERTY |
| } |
| |
| static const struct drm_encoder_helper_funcs psb_intel_sdvo_helper_funcs = { |
| .dpms = psb_intel_sdvo_dpms, |
| .mode_fixup = psb_intel_sdvo_mode_fixup, |
| .prepare = psb_intel_encoder_prepare, |
| .mode_set = psb_intel_sdvo_mode_set, |
| .commit = psb_intel_encoder_commit, |
| }; |
| |
| static const struct drm_connector_funcs psb_intel_sdvo_connector_funcs = { |
| .dpms = drm_helper_connector_dpms, |
| .detect = psb_intel_sdvo_detect, |
| .fill_modes = drm_helper_probe_single_connector_modes, |
| .set_property = psb_intel_sdvo_set_property, |
| .destroy = psb_intel_sdvo_destroy, |
| }; |
| |
| static const struct drm_connector_helper_funcs psb_intel_sdvo_connector_helper_funcs = { |
| .get_modes = psb_intel_sdvo_get_modes, |
| .mode_valid = psb_intel_sdvo_mode_valid, |
| .best_encoder = psb_intel_best_encoder, |
| }; |
| |
| static void psb_intel_sdvo_enc_destroy(struct drm_encoder *encoder) |
| { |
| struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(encoder); |
| |
| if (psb_intel_sdvo->sdvo_lvds_fixed_mode != NULL) |
| drm_mode_destroy(encoder->dev, |
| psb_intel_sdvo->sdvo_lvds_fixed_mode); |
| |
| i2c_del_adapter(&psb_intel_sdvo->ddc); |
| psb_intel_encoder_destroy(encoder); |
| } |
| |
| static const struct drm_encoder_funcs psb_intel_sdvo_enc_funcs = { |
| .destroy = psb_intel_sdvo_enc_destroy, |
| }; |
| |
| static void |
| psb_intel_sdvo_guess_ddc_bus(struct psb_intel_sdvo *sdvo) |
| { |
| /* FIXME: At the moment, ddc_bus = 2 is the only thing that works. |
| * We need to figure out if this is true for all available poulsbo |
| * hardware, or if we need to fiddle with the guessing code above. |
| * The problem might go away if we can parse sdvo mappings from bios */ |
| sdvo->ddc_bus = 2; |
| |
| #if 0 |
| uint16_t mask = 0; |
| unsigned int num_bits; |
| |
| /* Make a mask of outputs less than or equal to our own priority in the |
| * list. |
| */ |
| switch (sdvo->controlled_output) { |
| case SDVO_OUTPUT_LVDS1: |
| mask |= SDVO_OUTPUT_LVDS1; |
| case SDVO_OUTPUT_LVDS0: |
| mask |= SDVO_OUTPUT_LVDS0; |
| case SDVO_OUTPUT_TMDS1: |
| mask |= SDVO_OUTPUT_TMDS1; |
| case SDVO_OUTPUT_TMDS0: |
| mask |= SDVO_OUTPUT_TMDS0; |
| case SDVO_OUTPUT_RGB1: |
| mask |= SDVO_OUTPUT_RGB1; |
| case SDVO_OUTPUT_RGB0: |
| mask |= SDVO_OUTPUT_RGB0; |
| break; |
| } |
| |
| /* Count bits to find what number we are in the priority list. */ |
| mask &= sdvo->caps.output_flags; |
| num_bits = hweight16(mask); |
| /* If more than 3 outputs, default to DDC bus 3 for now. */ |
| if (num_bits > 3) |
| num_bits = 3; |
| |
| /* Corresponds to SDVO_CONTROL_BUS_DDCx */ |
| sdvo->ddc_bus = 1 << num_bits; |
| #endif |
| } |
| |
| /** |
| * Choose the appropriate DDC bus for control bus switch command for this |
| * SDVO output based on the controlled output. |
| * |
| * DDC bus number assignment is in a priority order of RGB outputs, then TMDS |
| * outputs, then LVDS outputs. |
| */ |
| static void |
| psb_intel_sdvo_select_ddc_bus(struct drm_psb_private *dev_priv, |
| struct psb_intel_sdvo *sdvo, u32 reg) |
| { |
| struct sdvo_device_mapping *mapping; |
| |
| if (IS_SDVOB(reg)) |
| mapping = &(dev_priv->sdvo_mappings[0]); |
| else |
| mapping = &(dev_priv->sdvo_mappings[1]); |
| |
| if (mapping->initialized) |
| sdvo->ddc_bus = 1 << ((mapping->ddc_pin & 0xf0) >> 4); |
| else |
| psb_intel_sdvo_guess_ddc_bus(sdvo); |
| } |
| |
| static void |
| psb_intel_sdvo_select_i2c_bus(struct drm_psb_private *dev_priv, |
| struct psb_intel_sdvo *sdvo, u32 reg) |
| { |
| struct sdvo_device_mapping *mapping; |
| u8 pin, speed; |
| |
| if (IS_SDVOB(reg)) |
| mapping = &dev_priv->sdvo_mappings[0]; |
| else |
| mapping = &dev_priv->sdvo_mappings[1]; |
| |
| pin = GMBUS_PORT_DPB; |
| speed = GMBUS_RATE_1MHZ >> 8; |
| if (mapping->initialized) { |
| pin = mapping->i2c_pin; |
| speed = mapping->i2c_speed; |
| } |
| |
| if (pin < GMBUS_NUM_PORTS) { |
| sdvo->i2c = &dev_priv->gmbus[pin].adapter; |
| gma_intel_gmbus_set_speed(sdvo->i2c, speed); |
| gma_intel_gmbus_force_bit(sdvo->i2c, true); |
| } else |
| sdvo->i2c = &dev_priv->gmbus[GMBUS_PORT_DPB].adapter; |
| } |
| |
| static bool |
| psb_intel_sdvo_is_hdmi_connector(struct psb_intel_sdvo *psb_intel_sdvo, int device) |
| { |
| return psb_intel_sdvo_check_supp_encode(psb_intel_sdvo); |
| } |
| |
| static u8 |
| psb_intel_sdvo_get_slave_addr(struct drm_device *dev, int sdvo_reg) |
| { |
| struct drm_psb_private *dev_priv = dev->dev_private; |
| struct sdvo_device_mapping *my_mapping, *other_mapping; |
| |
| if (IS_SDVOB(sdvo_reg)) { |
| my_mapping = &dev_priv->sdvo_mappings[0]; |
| other_mapping = &dev_priv->sdvo_mappings[1]; |
| } else { |
| my_mapping = &dev_priv->sdvo_mappings[1]; |
| other_mapping = &dev_priv->sdvo_mappings[0]; |
| } |
| |
| /* If the BIOS described our SDVO device, take advantage of it. */ |
| if (my_mapping->slave_addr) |
| return my_mapping->slave_addr; |
| |
| /* If the BIOS only described a different SDVO device, use the |
| * address that it isn't using. |
| */ |
| if (other_mapping->slave_addr) { |
| if (other_mapping->slave_addr == 0x70) |
| return 0x72; |
| else |
| return 0x70; |
| } |
| |
| /* No SDVO device info is found for another DVO port, |
| * so use mapping assumption we had before BIOS parsing. |
| */ |
| if (IS_SDVOB(sdvo_reg)) |
| return 0x70; |
| else |
| return 0x72; |
| } |
| |
| static void |
| psb_intel_sdvo_connector_init(struct psb_intel_sdvo_connector *connector, |
| struct psb_intel_sdvo *encoder) |
| { |
| drm_connector_init(encoder->base.base.dev, |
| &connector->base.base, |
| &psb_intel_sdvo_connector_funcs, |
| connector->base.base.connector_type); |
| |
| drm_connector_helper_add(&connector->base.base, |
| &psb_intel_sdvo_connector_helper_funcs); |
| |
| connector->base.base.interlace_allowed = 0; |
| connector->base.base.doublescan_allowed = 0; |
| connector->base.base.display_info.subpixel_order = SubPixelHorizontalRGB; |
| |
| psb_intel_connector_attach_encoder(&connector->base, &encoder->base); |
| drm_sysfs_connector_add(&connector->base.base); |
| } |
| |
| static void |
| psb_intel_sdvo_add_hdmi_properties(struct psb_intel_sdvo_connector *connector) |
| { |
| /* FIXME: We don't support HDMI at the moment |
| struct drm_device *dev = connector->base.base.dev; |
| |
| intel_attach_force_audio_property(&connector->base.base); |
| if (INTEL_INFO(dev)->gen >= 4 && IS_MOBILE(dev)) |
| intel_attach_broadcast_rgb_property(&connector->base.base); |
| */ |
| } |
| |
| static bool |
| psb_intel_sdvo_dvi_init(struct psb_intel_sdvo *psb_intel_sdvo, int device) |
| { |
| struct drm_encoder *encoder = &psb_intel_sdvo->base.base; |
| struct drm_connector *connector; |
| struct psb_intel_connector *intel_connector; |
| struct psb_intel_sdvo_connector *psb_intel_sdvo_connector; |
| |
| psb_intel_sdvo_connector = kzalloc(sizeof(struct psb_intel_sdvo_connector), GFP_KERNEL); |
| if (!psb_intel_sdvo_connector) |
| return false; |
| |
| if (device == 0) { |
| psb_intel_sdvo->controlled_output |= SDVO_OUTPUT_TMDS0; |
| psb_intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS0; |
| } else if (device == 1) { |
| psb_intel_sdvo->controlled_output |= SDVO_OUTPUT_TMDS1; |
| psb_intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS1; |
| } |
| |
| intel_connector = &psb_intel_sdvo_connector->base; |
| connector = &intel_connector->base; |
| // connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT; |
| encoder->encoder_type = DRM_MODE_ENCODER_TMDS; |
| connector->connector_type = DRM_MODE_CONNECTOR_DVID; |
| |
| if (psb_intel_sdvo_is_hdmi_connector(psb_intel_sdvo, device)) { |
| connector->connector_type = DRM_MODE_CONNECTOR_HDMIA; |
| psb_intel_sdvo->is_hdmi = true; |
| } |
| psb_intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) | |
| (1 << INTEL_ANALOG_CLONE_BIT)); |
| |
| psb_intel_sdvo_connector_init(psb_intel_sdvo_connector, psb_intel_sdvo); |
| if (psb_intel_sdvo->is_hdmi) |
| psb_intel_sdvo_add_hdmi_properties(psb_intel_sdvo_connector); |
| |
| return true; |
| } |
| |
| static bool |
| psb_intel_sdvo_tv_init(struct psb_intel_sdvo *psb_intel_sdvo, int type) |
| { |
| struct drm_encoder *encoder = &psb_intel_sdvo->base.base; |
| struct drm_connector *connector; |
| struct psb_intel_connector *intel_connector; |
| struct psb_intel_sdvo_connector *psb_intel_sdvo_connector; |
| |
| psb_intel_sdvo_connector = kzalloc(sizeof(struct psb_intel_sdvo_connector), GFP_KERNEL); |
| if (!psb_intel_sdvo_connector) |
| return false; |
| |
| intel_connector = &psb_intel_sdvo_connector->base; |
| connector = &intel_connector->base; |
| encoder->encoder_type = DRM_MODE_ENCODER_TVDAC; |
| connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO; |
| |
| psb_intel_sdvo->controlled_output |= type; |
| psb_intel_sdvo_connector->output_flag = type; |
| |
| psb_intel_sdvo->is_tv = true; |
| psb_intel_sdvo->base.needs_tv_clock = true; |
| psb_intel_sdvo->base.clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT; |
| |
| psb_intel_sdvo_connector_init(psb_intel_sdvo_connector, psb_intel_sdvo); |
| |
| if (!psb_intel_sdvo_tv_create_property(psb_intel_sdvo, psb_intel_sdvo_connector, type)) |
| goto err; |
| |
| if (!psb_intel_sdvo_create_enhance_property(psb_intel_sdvo, psb_intel_sdvo_connector)) |
| goto err; |
| |
| return true; |
| |
| err: |
| psb_intel_sdvo_destroy(connector); |
| return false; |
| } |
| |
| static bool |
| psb_intel_sdvo_analog_init(struct psb_intel_sdvo *psb_intel_sdvo, int device) |
| { |
| struct drm_encoder *encoder = &psb_intel_sdvo->base.base; |
| struct drm_connector *connector; |
| struct psb_intel_connector *intel_connector; |
| struct psb_intel_sdvo_connector *psb_intel_sdvo_connector; |
| |
| psb_intel_sdvo_connector = kzalloc(sizeof(struct psb_intel_sdvo_connector), GFP_KERNEL); |
| if (!psb_intel_sdvo_connector) |
| return false; |
| |
| intel_connector = &psb_intel_sdvo_connector->base; |
| connector = &intel_connector->base; |
| connector->polled = DRM_CONNECTOR_POLL_CONNECT; |
| encoder->encoder_type = DRM_MODE_ENCODER_DAC; |
| connector->connector_type = DRM_MODE_CONNECTOR_VGA; |
| |
| if (device == 0) { |
| psb_intel_sdvo->controlled_output |= SDVO_OUTPUT_RGB0; |
| psb_intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB0; |
| } else if (device == 1) { |
| psb_intel_sdvo->controlled_output |= SDVO_OUTPUT_RGB1; |
| psb_intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB1; |
| } |
| |
| psb_intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) | |
| (1 << INTEL_ANALOG_CLONE_BIT)); |
| |
| psb_intel_sdvo_connector_init(psb_intel_sdvo_connector, |
| psb_intel_sdvo); |
| return true; |
| } |
| |
| static bool |
| psb_intel_sdvo_lvds_init(struct psb_intel_sdvo *psb_intel_sdvo, int device) |
| { |
| struct drm_encoder *encoder = &psb_intel_sdvo->base.base; |
| struct drm_connector *connector; |
| struct psb_intel_connector *intel_connector; |
| struct psb_intel_sdvo_connector *psb_intel_sdvo_connector; |
| |
| psb_intel_sdvo_connector = kzalloc(sizeof(struct psb_intel_sdvo_connector), GFP_KERNEL); |
| if (!psb_intel_sdvo_connector) |
| return false; |
| |
| intel_connector = &psb_intel_sdvo_connector->base; |
| connector = &intel_connector->base; |
| encoder->encoder_type = DRM_MODE_ENCODER_LVDS; |
| connector->connector_type = DRM_MODE_CONNECTOR_LVDS; |
| |
| if (device == 0) { |
| psb_intel_sdvo->controlled_output |= SDVO_OUTPUT_LVDS0; |
| psb_intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS0; |
| } else if (device == 1) { |
| psb_intel_sdvo->controlled_output |= SDVO_OUTPUT_LVDS1; |
| psb_intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1; |
| } |
| |
| psb_intel_sdvo->base.clone_mask = ((1 << INTEL_ANALOG_CLONE_BIT) | |
| (1 << INTEL_SDVO_LVDS_CLONE_BIT)); |
| |
| psb_intel_sdvo_connector_init(psb_intel_sdvo_connector, psb_intel_sdvo); |
| if (!psb_intel_sdvo_create_enhance_property(psb_intel_sdvo, psb_intel_sdvo_connector)) |
| goto err; |
| |
| return true; |
| |
| err: |
| psb_intel_sdvo_destroy(connector); |
| return false; |
| } |
| |
| static bool |
| psb_intel_sdvo_output_setup(struct psb_intel_sdvo *psb_intel_sdvo, uint16_t flags) |
| { |
| psb_intel_sdvo->is_tv = false; |
| psb_intel_sdvo->base.needs_tv_clock = false; |
| psb_intel_sdvo->is_lvds = false; |
| |
| /* SDVO requires XXX1 function may not exist unless it has XXX0 function.*/ |
| |
| if (flags & SDVO_OUTPUT_TMDS0) |
| if (!psb_intel_sdvo_dvi_init(psb_intel_sdvo, 0)) |
| return false; |
| |
| if ((flags & SDVO_TMDS_MASK) == SDVO_TMDS_MASK) |
| if (!psb_intel_sdvo_dvi_init(psb_intel_sdvo, 1)) |
| return false; |
| |
| /* TV has no XXX1 function block */ |
| if (flags & SDVO_OUTPUT_SVID0) |
| if (!psb_intel_sdvo_tv_init(psb_intel_sdvo, SDVO_OUTPUT_SVID0)) |
| return false; |
| |
| if (flags & SDVO_OUTPUT_CVBS0) |
| if (!psb_intel_sdvo_tv_init(psb_intel_sdvo, SDVO_OUTPUT_CVBS0)) |
| return false; |
| |
| if (flags & SDVO_OUTPUT_RGB0) |
| if (!psb_intel_sdvo_analog_init(psb_intel_sdvo, 0)) |
| return false; |
| |
| if ((flags & SDVO_RGB_MASK) == SDVO_RGB_MASK) |
| if (!psb_intel_sdvo_analog_init(psb_intel_sdvo, 1)) |
| return false; |
| |
| if (flags & SDVO_OUTPUT_LVDS0) |
| if (!psb_intel_sdvo_lvds_init(psb_intel_sdvo, 0)) |
| return false; |
| |
| if ((flags & SDVO_LVDS_MASK) == SDVO_LVDS_MASK) |
| if (!psb_intel_sdvo_lvds_init(psb_intel_sdvo, 1)) |
| return false; |
| |
| if ((flags & SDVO_OUTPUT_MASK) == 0) { |
| unsigned char bytes[2]; |
| |
| psb_intel_sdvo->controlled_output = 0; |
| memcpy(bytes, &psb_intel_sdvo->caps.output_flags, 2); |
| DRM_DEBUG_KMS("%s: Unknown SDVO output type (0x%02x%02x)\n", |
| SDVO_NAME(psb_intel_sdvo), |
| bytes[0], bytes[1]); |
| return false; |
| } |
| psb_intel_sdvo->base.crtc_mask = (1 << 0) | (1 << 1); |
| |
| return true; |
| } |
| |
| static bool psb_intel_sdvo_tv_create_property(struct psb_intel_sdvo *psb_intel_sdvo, |
| struct psb_intel_sdvo_connector *psb_intel_sdvo_connector, |
| int type) |
| { |
| struct drm_device *dev = psb_intel_sdvo->base.base.dev; |
| struct psb_intel_sdvo_tv_format format; |
| uint32_t format_map, i; |
| |
| if (!psb_intel_sdvo_set_target_output(psb_intel_sdvo, type)) |
| return false; |
| |
| BUILD_BUG_ON(sizeof(format) != 6); |
| if (!psb_intel_sdvo_get_value(psb_intel_sdvo, |
| SDVO_CMD_GET_SUPPORTED_TV_FORMATS, |
| &format, sizeof(format))) |
| return false; |
| |
| memcpy(&format_map, &format, min(sizeof(format_map), sizeof(format))); |
| |
| if (format_map == 0) |
| return false; |
| |
| psb_intel_sdvo_connector->format_supported_num = 0; |
| for (i = 0 ; i < TV_FORMAT_NUM; i++) |
| if (format_map & (1 << i)) |
| psb_intel_sdvo_connector->tv_format_supported[psb_intel_sdvo_connector->format_supported_num++] = i; |
| |
| |
| psb_intel_sdvo_connector->tv_format = |
| drm_property_create(dev, DRM_MODE_PROP_ENUM, |
| "mode", psb_intel_sdvo_connector->format_supported_num); |
| if (!psb_intel_sdvo_connector->tv_format) |
| return false; |
| |
| for (i = 0; i < psb_intel_sdvo_connector->format_supported_num; i++) |
| drm_property_add_enum( |
| psb_intel_sdvo_connector->tv_format, i, |
| i, tv_format_names[psb_intel_sdvo_connector->tv_format_supported[i]]); |
| |
| psb_intel_sdvo->tv_format_index = psb_intel_sdvo_connector->tv_format_supported[0]; |
| drm_connector_attach_property(&psb_intel_sdvo_connector->base.base, |
| psb_intel_sdvo_connector->tv_format, 0); |
| return true; |
| |
| } |
| |
| #define ENHANCEMENT(name, NAME) do { \ |
| if (enhancements.name) { \ |
| if (!psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_MAX_##NAME, &data_value, 4) || \ |
| !psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_##NAME, &response, 2)) \ |
| return false; \ |
| psb_intel_sdvo_connector->max_##name = data_value[0]; \ |
| psb_intel_sdvo_connector->cur_##name = response; \ |
| psb_intel_sdvo_connector->name = \ |
| drm_property_create_range(dev, 0, #name, 0, data_value[0]); \ |
| if (!psb_intel_sdvo_connector->name) return false; \ |
| drm_connector_attach_property(connector, \ |
| psb_intel_sdvo_connector->name, \ |
| psb_intel_sdvo_connector->cur_##name); \ |
| DRM_DEBUG_KMS(#name ": max %d, default %d, current %d\n", \ |
| data_value[0], data_value[1], response); \ |
| } \ |
| } while(0) |
| |
| static bool |
| psb_intel_sdvo_create_enhance_property_tv(struct psb_intel_sdvo *psb_intel_sdvo, |
| struct psb_intel_sdvo_connector *psb_intel_sdvo_connector, |
| struct psb_intel_sdvo_enhancements_reply enhancements) |
| { |
| struct drm_device *dev = psb_intel_sdvo->base.base.dev; |
| struct drm_connector *connector = &psb_intel_sdvo_connector->base.base; |
| uint16_t response, data_value[2]; |
| |
| /* when horizontal overscan is supported, Add the left/right property */ |
| if (enhancements.overscan_h) { |
| if (!psb_intel_sdvo_get_value(psb_intel_sdvo, |
| SDVO_CMD_GET_MAX_OVERSCAN_H, |
| &data_value, 4)) |
| return false; |
| |
| if (!psb_intel_sdvo_get_value(psb_intel_sdvo, |
| SDVO_CMD_GET_OVERSCAN_H, |
| &response, 2)) |
| return false; |
| |
| psb_intel_sdvo_connector->max_hscan = data_value[0]; |
| psb_intel_sdvo_connector->left_margin = data_value[0] - response; |
| psb_intel_sdvo_connector->right_margin = psb_intel_sdvo_connector->left_margin; |
| psb_intel_sdvo_connector->left = |
| drm_property_create_range(dev, 0, "left_margin", 0, data_value[0]); |
| if (!psb_intel_sdvo_connector->left) |
| return false; |
| |
| drm_connector_attach_property(connector, |
| psb_intel_sdvo_connector->left, |
| psb_intel_sdvo_connector->left_margin); |
| |
| psb_intel_sdvo_connector->right = |
| drm_property_create_range(dev, 0, "right_margin", 0, data_value[0]); |
| if (!psb_intel_sdvo_connector->right) |
| return false; |
| |
| drm_connector_attach_property(connector, |
| psb_intel_sdvo_connector->right, |
| psb_intel_sdvo_connector->right_margin); |
| DRM_DEBUG_KMS("h_overscan: max %d, " |
| "default %d, current %d\n", |
| data_value[0], data_value[1], response); |
| } |
| |
| if (enhancements.overscan_v) { |
| if (!psb_intel_sdvo_get_value(psb_intel_sdvo, |
| SDVO_CMD_GET_MAX_OVERSCAN_V, |
| &data_value, 4)) |
| return false; |
| |
| if (!psb_intel_sdvo_get_value(psb_intel_sdvo, |
| SDVO_CMD_GET_OVERSCAN_V, |
| &response, 2)) |
| return false; |
| |
| psb_intel_sdvo_connector->max_vscan = data_value[0]; |
| psb_intel_sdvo_connector->top_margin = data_value[0] - response; |
| psb_intel_sdvo_connector->bottom_margin = psb_intel_sdvo_connector->top_margin; |
| psb_intel_sdvo_connector->top = |
| drm_property_create_range(dev, 0, "top_margin", 0, data_value[0]); |
| if (!psb_intel_sdvo_connector->top) |
| return false; |
| |
| drm_connector_attach_property(connector, |
| psb_intel_sdvo_connector->top, |
| psb_intel_sdvo_connector->top_margin); |
| |
| psb_intel_sdvo_connector->bottom = |
| drm_property_create_range(dev, 0, "bottom_margin", 0, data_value[0]); |
| if (!psb_intel_sdvo_connector->bottom) |
| return false; |
| |
| drm_connector_attach_property(connector, |
| psb_intel_sdvo_connector->bottom, |
| psb_intel_sdvo_connector->bottom_margin); |
| DRM_DEBUG_KMS("v_overscan: max %d, " |
| "default %d, current %d\n", |
| data_value[0], data_value[1], response); |
| } |
| |
| ENHANCEMENT(hpos, HPOS); |
| ENHANCEMENT(vpos, VPOS); |
| ENHANCEMENT(saturation, SATURATION); |
| ENHANCEMENT(contrast, CONTRAST); |
| ENHANCEMENT(hue, HUE); |
| ENHANCEMENT(sharpness, SHARPNESS); |
| ENHANCEMENT(brightness, BRIGHTNESS); |
| ENHANCEMENT(flicker_filter, FLICKER_FILTER); |
| ENHANCEMENT(flicker_filter_adaptive, FLICKER_FILTER_ADAPTIVE); |
| ENHANCEMENT(flicker_filter_2d, FLICKER_FILTER_2D); |
| ENHANCEMENT(tv_chroma_filter, TV_CHROMA_FILTER); |
| ENHANCEMENT(tv_luma_filter, TV_LUMA_FILTER); |
| |
| if (enhancements.dot_crawl) { |
| if (!psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_DOT_CRAWL, &response, 2)) |
| return false; |
| |
| psb_intel_sdvo_connector->max_dot_crawl = 1; |
| psb_intel_sdvo_connector->cur_dot_crawl = response & 0x1; |
| psb_intel_sdvo_connector->dot_crawl = |
| drm_property_create_range(dev, 0, "dot_crawl", 0, 1); |
| if (!psb_intel_sdvo_connector->dot_crawl) |
| return false; |
| |
| drm_connector_attach_property(connector, |
| psb_intel_sdvo_connector->dot_crawl, |
| psb_intel_sdvo_connector->cur_dot_crawl); |
| DRM_DEBUG_KMS("dot crawl: current %d\n", response); |
| } |
| |
| return true; |
| } |
| |
| static bool |
| psb_intel_sdvo_create_enhance_property_lvds(struct psb_intel_sdvo *psb_intel_sdvo, |
| struct psb_intel_sdvo_connector *psb_intel_sdvo_connector, |
| struct psb_intel_sdvo_enhancements_reply enhancements) |
| { |
| struct drm_device *dev = psb_intel_sdvo->base.base.dev; |
| struct drm_connector *connector = &psb_intel_sdvo_connector->base.base; |
| uint16_t response, data_value[2]; |
| |
| ENHANCEMENT(brightness, BRIGHTNESS); |
| |
| return true; |
| } |
| #undef ENHANCEMENT |
| |
| static bool psb_intel_sdvo_create_enhance_property(struct psb_intel_sdvo *psb_intel_sdvo, |
| struct psb_intel_sdvo_connector *psb_intel_sdvo_connector) |
| { |
| union { |
| struct psb_intel_sdvo_enhancements_reply reply; |
| uint16_t response; |
| } enhancements; |
| |
| BUILD_BUG_ON(sizeof(enhancements) != 2); |
| |
| enhancements.response = 0; |
| psb_intel_sdvo_get_value(psb_intel_sdvo, |
| SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS, |
| &enhancements, sizeof(enhancements)); |
| if (enhancements.response == 0) { |
| DRM_DEBUG_KMS("No enhancement is supported\n"); |
| return true; |
| } |
| |
| if (IS_TV(psb_intel_sdvo_connector)) |
| return psb_intel_sdvo_create_enhance_property_tv(psb_intel_sdvo, psb_intel_sdvo_connector, enhancements.reply); |
| else if(IS_LVDS(psb_intel_sdvo_connector)) |
| return psb_intel_sdvo_create_enhance_property_lvds(psb_intel_sdvo, psb_intel_sdvo_connector, enhancements.reply); |
| else |
| return true; |
| } |
| |
| static int psb_intel_sdvo_ddc_proxy_xfer(struct i2c_adapter *adapter, |
| struct i2c_msg *msgs, |
| int num) |
| { |
| struct psb_intel_sdvo *sdvo = adapter->algo_data; |
| |
| if (!psb_intel_sdvo_set_control_bus_switch(sdvo, sdvo->ddc_bus)) |
| return -EIO; |
| |
| return sdvo->i2c->algo->master_xfer(sdvo->i2c, msgs, num); |
| } |
| |
| static u32 psb_intel_sdvo_ddc_proxy_func(struct i2c_adapter *adapter) |
| { |
| struct psb_intel_sdvo *sdvo = adapter->algo_data; |
| return sdvo->i2c->algo->functionality(sdvo->i2c); |
| } |
| |
| static const struct i2c_algorithm psb_intel_sdvo_ddc_proxy = { |
| .master_xfer = psb_intel_sdvo_ddc_proxy_xfer, |
| .functionality = psb_intel_sdvo_ddc_proxy_func |
| }; |
| |
| static bool |
| psb_intel_sdvo_init_ddc_proxy(struct psb_intel_sdvo *sdvo, |
| struct drm_device *dev) |
| { |
| sdvo->ddc.owner = THIS_MODULE; |
| sdvo->ddc.class = I2C_CLASS_DDC; |
| snprintf(sdvo->ddc.name, I2C_NAME_SIZE, "SDVO DDC proxy"); |
| sdvo->ddc.dev.parent = &dev->pdev->dev; |
| sdvo->ddc.algo_data = sdvo; |
| sdvo->ddc.algo = &psb_intel_sdvo_ddc_proxy; |
| |
| return i2c_add_adapter(&sdvo->ddc) == 0; |
| } |
| |
| bool psb_intel_sdvo_init(struct drm_device *dev, int sdvo_reg) |
| { |
| struct drm_psb_private *dev_priv = dev->dev_private; |
| struct psb_intel_encoder *psb_intel_encoder; |
| struct psb_intel_sdvo *psb_intel_sdvo; |
| int i; |
| |
| psb_intel_sdvo = kzalloc(sizeof(struct psb_intel_sdvo), GFP_KERNEL); |
| if (!psb_intel_sdvo) |
| return false; |
| |
| psb_intel_sdvo->sdvo_reg = sdvo_reg; |
| psb_intel_sdvo->slave_addr = psb_intel_sdvo_get_slave_addr(dev, sdvo_reg) >> 1; |
| psb_intel_sdvo_select_i2c_bus(dev_priv, psb_intel_sdvo, sdvo_reg); |
| if (!psb_intel_sdvo_init_ddc_proxy(psb_intel_sdvo, dev)) { |
| kfree(psb_intel_sdvo); |
| return false; |
| } |
| |
| /* encoder type will be decided later */ |
| psb_intel_encoder = &psb_intel_sdvo->base; |
| psb_intel_encoder->type = INTEL_OUTPUT_SDVO; |
| drm_encoder_init(dev, &psb_intel_encoder->base, &psb_intel_sdvo_enc_funcs, 0); |
| |
| /* Read the regs to test if we can talk to the device */ |
| for (i = 0; i < 0x40; i++) { |
| u8 byte; |
| |
| if (!psb_intel_sdvo_read_byte(psb_intel_sdvo, i, &byte)) { |
| DRM_DEBUG_KMS("No SDVO device found on SDVO%c\n", |
| IS_SDVOB(sdvo_reg) ? 'B' : 'C'); |
| goto err; |
| } |
| } |
| |
| if (IS_SDVOB(sdvo_reg)) |
| dev_priv->hotplug_supported_mask |= SDVOB_HOTPLUG_INT_STATUS; |
| else |
| dev_priv->hotplug_supported_mask |= SDVOC_HOTPLUG_INT_STATUS; |
| |
| drm_encoder_helper_add(&psb_intel_encoder->base, &psb_intel_sdvo_helper_funcs); |
| |
| /* In default case sdvo lvds is false */ |
| if (!psb_intel_sdvo_get_capabilities(psb_intel_sdvo, &psb_intel_sdvo->caps)) |
| goto err; |
| |
| if (psb_intel_sdvo_output_setup(psb_intel_sdvo, |
| psb_intel_sdvo->caps.output_flags) != true) { |
| DRM_DEBUG_KMS("SDVO output failed to setup on SDVO%c\n", |
| IS_SDVOB(sdvo_reg) ? 'B' : 'C'); |
| goto err; |
| } |
| |
| psb_intel_sdvo_select_ddc_bus(dev_priv, psb_intel_sdvo, sdvo_reg); |
| |
| /* Set the input timing to the screen. Assume always input 0. */ |
| if (!psb_intel_sdvo_set_target_input(psb_intel_sdvo)) |
| goto err; |
| |
| if (!psb_intel_sdvo_get_input_pixel_clock_range(psb_intel_sdvo, |
| &psb_intel_sdvo->pixel_clock_min, |
| &psb_intel_sdvo->pixel_clock_max)) |
| goto err; |
| |
| DRM_DEBUG_KMS("%s device VID/DID: %02X:%02X.%02X, " |
| "clock range %dMHz - %dMHz, " |
| "input 1: %c, input 2: %c, " |
| "output 1: %c, output 2: %c\n", |
| SDVO_NAME(psb_intel_sdvo), |
| psb_intel_sdvo->caps.vendor_id, psb_intel_sdvo->caps.device_id, |
| psb_intel_sdvo->caps.device_rev_id, |
| psb_intel_sdvo->pixel_clock_min / 1000, |
| psb_intel_sdvo->pixel_clock_max / 1000, |
| (psb_intel_sdvo->caps.sdvo_inputs_mask & 0x1) ? 'Y' : 'N', |
| (psb_intel_sdvo->caps.sdvo_inputs_mask & 0x2) ? 'Y' : 'N', |
| /* check currently supported outputs */ |
| psb_intel_sdvo->caps.output_flags & |
| (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_RGB0) ? 'Y' : 'N', |
| psb_intel_sdvo->caps.output_flags & |
| (SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N'); |
| return true; |
| |
| err: |
| drm_encoder_cleanup(&psb_intel_encoder->base); |
| i2c_del_adapter(&psb_intel_sdvo->ddc); |
| kfree(psb_intel_sdvo); |
| |
| return false; |
| } |