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path: root/drivers/gpu/drm/gma500/psb_intel_sdvo.c
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Diffstat (limited to 'drivers/gpu/drm/gma500/psb_intel_sdvo.c')
-rw-r--r--drivers/gpu/drm/gma500/psb_intel_sdvo.c2623
1 files changed, 2623 insertions, 0 deletions
diff --git a/drivers/gpu/drm/gma500/psb_intel_sdvo.c b/drivers/gpu/drm/gma500/psb_intel_sdvo.c
new file mode 100644
index 00000000000..88b42971c0f
--- /dev/null
+++ b/drivers/gpu/drm/gma500/psb_intel_sdvo.c
@@ -0,0 +1,2623 @@
+/*
+ * 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;
+}
+
+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(dev, DRM_MODE_PROP_RANGE, #name, 2); \
+ if (!psb_intel_sdvo_connector->name) return false; \
+ psb_intel_sdvo_connector->name->values[0] = 0; \
+ psb_intel_sdvo_connector->name->values[1] = data_value[0]; \
+ 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(dev, DRM_MODE_PROP_RANGE,
+ "left_margin", 2);
+ if (!psb_intel_sdvo_connector->left)
+ return false;
+
+ psb_intel_sdvo_connector->left->values[0] = 0;
+ psb_intel_sdvo_connector->left->values[1] = data_value[0];
+ drm_connector_attach_property(connector,
+ psb_intel_sdvo_connector->left,
+ psb_intel_sdvo_connector->left_margin);
+
+ psb_intel_sdvo_connector->right =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE,
+ "right_margin", 2);
+ if (!psb_intel_sdvo_connector->right)
+ return false;
+
+ psb_intel_sdvo_connector->right->values[0] = 0;
+ psb_intel_sdvo_connector->right->values[1] = data_value[0];
+ 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(dev, DRM_MODE_PROP_RANGE,
+ "top_margin", 2);
+ if (!psb_intel_sdvo_connector->top)
+ return false;
+
+ psb_intel_sdvo_connector->top->values[0] = 0;
+ psb_intel_sdvo_connector->top->values[1] = data_value[0];
+ drm_connector_attach_property(connector,
+ psb_intel_sdvo_connector->top,
+ psb_intel_sdvo_connector->top_margin);
+
+ psb_intel_sdvo_connector->bottom =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE,
+ "bottom_margin", 2);
+ if (!psb_intel_sdvo_connector->bottom)
+ return false;
+
+ psb_intel_sdvo_connector->bottom->values[0] = 0;
+ psb_intel_sdvo_connector->bottom->values[1] = data_value[0];
+ 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(dev, DRM_MODE_PROP_RANGE, "dot_crawl", 2);
+ if (!psb_intel_sdvo_connector->dot_crawl)
+ return false;
+
+ psb_intel_sdvo_connector->dot_crawl->values[0] = 0;
+ psb_intel_sdvo_connector->dot_crawl->values[1] = 1;
+ 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;
+}