47671d1bab
commit 4d93914ae3db4a897ead4b. Some related drm infrastructure changes are imported as needed. Biggest update is the rewrite of the i915 gem io to more closely follow Linux model, althought the mechanism used by FreeBSD port is different. Sponsored by: The FreeBSD Foundation MFC after: 2 month
2691 lines
81 KiB
C
2691 lines
81 KiB
C
/*
|
|
* 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 <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <dev/drm2/drmP.h>
|
|
#include <dev/drm2/drm.h>
|
|
#include <dev/drm2/drm_crtc.h>
|
|
#include <dev/drm2/drm_edid.h>
|
|
#include <dev/drm2/i915/i915_drm.h>
|
|
#include <dev/drm2/i915/i915_drv.h>
|
|
#include <dev/drm2/i915/intel_sdvo_regs.h>
|
|
#include <dev/drm2/i915/intel_drv.h>
|
|
#include <dev/iicbus/iic.h>
|
|
#include <dev/iicbus/iiconf.h>
|
|
#include "iicbus_if.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 | SDVO_OUTPUT_YPRPB0)
|
|
|
|
#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))
|
|
#define IS_DIGITAL(c) (c->output_flag & (SDVO_TMDS_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 intel_sdvo {
|
|
struct intel_encoder base;
|
|
|
|
device_t i2c;
|
|
u8 slave_addr;
|
|
|
|
device_t ddc_iic_bus, ddc;
|
|
|
|
/* Register for the SDVO device: SDVOB or SDVOC */
|
|
uint32_t 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 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;
|
|
|
|
/*
|
|
* Hotplug activation bits for this device
|
|
*/
|
|
uint8_t hotplug_active[2];
|
|
|
|
/**
|
|
* 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;
|
|
|
|
/* On different gens SDVOB is at different places. */
|
|
bool is_sdvob;
|
|
|
|
/* 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 intel_sdvo_dtd input_dtd;
|
|
};
|
|
|
|
struct intel_sdvo_connector {
|
|
struct intel_connector base;
|
|
|
|
/* Mark the type of connector */
|
|
uint16_t output_flag;
|
|
|
|
enum hdmi_force_audio 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 intel_sdvo *to_intel_sdvo(struct drm_encoder *encoder)
|
|
{
|
|
return container_of(encoder, struct intel_sdvo, base.base);
|
|
}
|
|
|
|
static struct intel_sdvo *intel_attached_sdvo(struct drm_connector *connector)
|
|
{
|
|
return container_of(intel_attached_encoder(connector),
|
|
struct intel_sdvo, base);
|
|
}
|
|
|
|
static struct intel_sdvo_connector *to_intel_sdvo_connector(struct drm_connector *connector)
|
|
{
|
|
return container_of(to_intel_connector(connector), struct intel_sdvo_connector, base);
|
|
}
|
|
|
|
static bool
|
|
intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, uint16_t flags);
|
|
static bool
|
|
intel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo,
|
|
struct intel_sdvo_connector *intel_sdvo_connector,
|
|
int type);
|
|
static bool
|
|
intel_sdvo_create_enhance_property(struct intel_sdvo *intel_sdvo,
|
|
struct intel_sdvo_connector *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 intel_sdvo_write_sdvox(struct intel_sdvo *intel_sdvo, u32 val)
|
|
{
|
|
struct drm_device *dev = intel_sdvo->base.base.dev;
|
|
struct drm_i915_private *dev_priv = dev->dev_private;
|
|
u32 bval = val, cval = val;
|
|
int i;
|
|
|
|
if (intel_sdvo->sdvo_reg == PCH_SDVOB) {
|
|
I915_WRITE(intel_sdvo->sdvo_reg, val);
|
|
I915_READ(intel_sdvo->sdvo_reg);
|
|
return;
|
|
}
|
|
|
|
if (intel_sdvo->sdvo_reg == SDVOB) {
|
|
cval = I915_READ(SDVOC);
|
|
} else {
|
|
bval = I915_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++)
|
|
{
|
|
I915_WRITE(SDVOB, bval);
|
|
I915_READ(SDVOB);
|
|
I915_WRITE(SDVOC, cval);
|
|
I915_READ(SDVOC);
|
|
}
|
|
}
|
|
|
|
static bool intel_sdvo_read_byte(struct intel_sdvo *intel_sdvo, u8 addr, u8 *ch)
|
|
{
|
|
struct iic_msg msgs[] = {
|
|
{
|
|
.slave = intel_sdvo->slave_addr << 1,
|
|
.flags = 0,
|
|
.len = 1,
|
|
.buf = &addr,
|
|
},
|
|
{
|
|
.slave = intel_sdvo->slave_addr << 1,
|
|
.flags = IIC_M_RD,
|
|
.len = 1,
|
|
.buf = ch,
|
|
}
|
|
};
|
|
int ret;
|
|
|
|
if ((ret = iicbus_transfer(intel_sdvo->i2c, msgs, 2)) == 0)
|
|
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 SDVO_NAME(svdo) ((svdo)->is_sdvob ? "SDVOB" : "SDVOC")
|
|
|
|
static void intel_sdvo_debug_write(struct intel_sdvo *intel_sdvo, u8 cmd,
|
|
const void *args, int args_len)
|
|
{
|
|
int i;
|
|
|
|
if ((drm_debug_flag & DRM_DEBUGBITS_KMS) == 0)
|
|
return;
|
|
DRM_DEBUG_KMS("%s: W: %02X ", SDVO_NAME(intel_sdvo), cmd);
|
|
for (i = 0; i < args_len; i++)
|
|
printf("%02X ", ((const u8 *)args)[i]);
|
|
for (; i < 8; i++)
|
|
printf(" ");
|
|
for (i = 0; i < DRM_ARRAY_SIZE(sdvo_cmd_names); i++) {
|
|
if (cmd == sdvo_cmd_names[i].cmd) {
|
|
printf("(%s)", sdvo_cmd_names[i].name);
|
|
break;
|
|
}
|
|
}
|
|
if (i == DRM_ARRAY_SIZE(sdvo_cmd_names))
|
|
printf("(%02X)", cmd);
|
|
printf("\n");
|
|
}
|
|
|
|
static const char *cmd_status_names[] = {
|
|
"Power on",
|
|
"Success",
|
|
"Not supported",
|
|
"Invalid arg",
|
|
"Pending",
|
|
"Target not specified",
|
|
"Scaling not supported"
|
|
};
|
|
|
|
static bool
|
|
intel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd, const void *args,
|
|
int args_len)
|
|
{
|
|
u8 buf[args_len*2 + 2], status;
|
|
struct iic_msg msgs[args_len + 3];
|
|
int i, ret;
|
|
|
|
intel_sdvo_debug_write(intel_sdvo, cmd, args, args_len);
|
|
|
|
for (i = 0; i < args_len; i++) {
|
|
msgs[i].slave = intel_sdvo->slave_addr << 1;
|
|
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] = ((const u8*)args)[i];
|
|
}
|
|
msgs[i].slave = intel_sdvo->slave_addr << 1;
|
|
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].slave = intel_sdvo->slave_addr << 1;
|
|
msgs[i+1].flags = 0;
|
|
msgs[i+1].len = 1;
|
|
msgs[i+1].buf = &status;
|
|
|
|
msgs[i+2].slave = intel_sdvo->slave_addr << 1;
|
|
msgs[i+2].flags = IIC_M_RD;
|
|
msgs[i+2].len = 1;
|
|
msgs[i+2].buf = &status;
|
|
|
|
ret = iicbus_transfer(intel_sdvo->i2c, msgs, i+3);
|
|
if (ret != 0) {
|
|
DRM_DEBUG_KMS("I2c transfer returned %d\n", ret);
|
|
return (false);
|
|
}
|
|
#if 0
|
|
if (ret != i+3) {
|
|
/* failure in I2C transfer */
|
|
DRM_DEBUG_KMS("I2c transfer returned %d/%d\n", ret, i+3);
|
|
return false;
|
|
}
|
|
#endif
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool
|
|
intel_sdvo_read_response(struct intel_sdvo *intel_sdvo, void *response,
|
|
int response_len)
|
|
{
|
|
u8 retry = 5;
|
|
u8 status;
|
|
int i;
|
|
|
|
DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(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 (!intel_sdvo_read_byte(intel_sdvo, SDVO_I2C_CMD_STATUS, &status))
|
|
goto log_fail;
|
|
|
|
while (status == SDVO_CMD_STATUS_PENDING && retry--) {
|
|
DELAY(15);
|
|
if (!intel_sdvo_read_byte(intel_sdvo,
|
|
SDVO_I2C_CMD_STATUS, &status))
|
|
goto log_fail;
|
|
}
|
|
|
|
if ((drm_debug_flag & DRM_DEBUGBITS_KMS) != 0) {
|
|
if (status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP)
|
|
printf("(%s)", cmd_status_names[status]);
|
|
else
|
|
printf("(??? %d)", status);
|
|
}
|
|
|
|
if (status != SDVO_CMD_STATUS_SUCCESS)
|
|
goto log_fail;
|
|
|
|
/* Read the command response */
|
|
for (i = 0; i < response_len; i++) {
|
|
if (!intel_sdvo_read_byte(intel_sdvo,
|
|
SDVO_I2C_RETURN_0 + i,
|
|
&((u8 *)response)[i]))
|
|
goto log_fail;
|
|
if ((drm_debug_flag & DRM_DEBUGBITS_KMS) != 0)
|
|
printf(" %02X", ((u8 *)response)[i]);
|
|
}
|
|
if ((drm_debug_flag & DRM_DEBUGBITS_KMS) != 0)
|
|
printf("\n");
|
|
return (true);
|
|
|
|
log_fail:
|
|
if ((drm_debug_flag & DRM_DEBUGBITS_KMS) != 0)
|
|
printf("... failed\n");
|
|
return (false);
|
|
}
|
|
|
|
static int 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 intel_sdvo_set_control_bus_switch(struct intel_sdvo *intel_sdvo,
|
|
u8 ddc_bus)
|
|
{
|
|
/* This must be the immediately preceding write before the i2c xfer */
|
|
return intel_sdvo_write_cmd(intel_sdvo,
|
|
SDVO_CMD_SET_CONTROL_BUS_SWITCH,
|
|
&ddc_bus, 1);
|
|
}
|
|
|
|
static bool intel_sdvo_set_value(struct intel_sdvo *intel_sdvo, u8 cmd, const void *data, int len)
|
|
{
|
|
if (!intel_sdvo_write_cmd(intel_sdvo, cmd, data, len))
|
|
return false;
|
|
|
|
return intel_sdvo_read_response(intel_sdvo, NULL, 0);
|
|
}
|
|
|
|
static bool
|
|
intel_sdvo_get_value(struct intel_sdvo *intel_sdvo, u8 cmd, void *value, int len)
|
|
{
|
|
if (!intel_sdvo_write_cmd(intel_sdvo, cmd, NULL, 0))
|
|
return false;
|
|
|
|
return intel_sdvo_read_response(intel_sdvo, value, len);
|
|
}
|
|
|
|
static bool intel_sdvo_set_target_input(struct intel_sdvo *intel_sdvo)
|
|
{
|
|
struct intel_sdvo_set_target_input_args targets = {0};
|
|
return intel_sdvo_set_value(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 intel_sdvo_get_trained_inputs(struct intel_sdvo *intel_sdvo, bool *input_1, bool *input_2)
|
|
{
|
|
struct intel_sdvo_get_trained_inputs_response response;
|
|
|
|
CTASSERT(sizeof(response) == 1);
|
|
if (!intel_sdvo_get_value(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 intel_sdvo_set_active_outputs(struct intel_sdvo *intel_sdvo,
|
|
u16 outputs)
|
|
{
|
|
return intel_sdvo_set_value(intel_sdvo,
|
|
SDVO_CMD_SET_ACTIVE_OUTPUTS,
|
|
&outputs, sizeof(outputs));
|
|
}
|
|
|
|
static bool intel_sdvo_set_encoder_power_state(struct intel_sdvo *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 intel_sdvo_set_value(intel_sdvo,
|
|
SDVO_CMD_SET_ENCODER_POWER_STATE, &state, sizeof(state));
|
|
}
|
|
|
|
static bool intel_sdvo_get_input_pixel_clock_range(struct intel_sdvo *intel_sdvo,
|
|
int *clock_min,
|
|
int *clock_max)
|
|
{
|
|
struct intel_sdvo_pixel_clock_range clocks;
|
|
|
|
CTASSERT(sizeof(clocks) == 4);
|
|
if (!intel_sdvo_get_value(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 intel_sdvo_set_target_output(struct intel_sdvo *intel_sdvo,
|
|
u16 outputs)
|
|
{
|
|
return intel_sdvo_set_value(intel_sdvo,
|
|
SDVO_CMD_SET_TARGET_OUTPUT,
|
|
&outputs, sizeof(outputs));
|
|
}
|
|
|
|
static bool intel_sdvo_set_timing(struct intel_sdvo *intel_sdvo, u8 cmd,
|
|
struct intel_sdvo_dtd *dtd)
|
|
{
|
|
return intel_sdvo_set_value(intel_sdvo, cmd, &dtd->part1, sizeof(dtd->part1)) &&
|
|
intel_sdvo_set_value(intel_sdvo, cmd + 1, &dtd->part2, sizeof(dtd->part2));
|
|
}
|
|
|
|
static bool intel_sdvo_set_input_timing(struct intel_sdvo *intel_sdvo,
|
|
struct intel_sdvo_dtd *dtd)
|
|
{
|
|
return intel_sdvo_set_timing(intel_sdvo,
|
|
SDVO_CMD_SET_INPUT_TIMINGS_PART1, dtd);
|
|
}
|
|
|
|
static bool intel_sdvo_set_output_timing(struct intel_sdvo *intel_sdvo,
|
|
struct intel_sdvo_dtd *dtd)
|
|
{
|
|
return intel_sdvo_set_timing(intel_sdvo,
|
|
SDVO_CMD_SET_OUTPUT_TIMINGS_PART1, dtd);
|
|
}
|
|
|
|
static bool
|
|
intel_sdvo_create_preferred_input_timing(struct intel_sdvo *intel_sdvo,
|
|
uint16_t clock,
|
|
uint16_t width,
|
|
uint16_t height)
|
|
{
|
|
struct 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 (intel_sdvo->is_lvds &&
|
|
(intel_sdvo->sdvo_lvds_fixed_mode->hdisplay != width ||
|
|
intel_sdvo->sdvo_lvds_fixed_mode->vdisplay != height))
|
|
args.scaled = 1;
|
|
|
|
return intel_sdvo_set_value(intel_sdvo,
|
|
SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING,
|
|
&args, sizeof(args));
|
|
}
|
|
|
|
static bool intel_sdvo_get_preferred_input_timing(struct intel_sdvo *intel_sdvo,
|
|
struct intel_sdvo_dtd *dtd)
|
|
{
|
|
CTASSERT(sizeof(dtd->part1) == 8);
|
|
CTASSERT(sizeof(dtd->part2) == 8);
|
|
return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1,
|
|
&dtd->part1, sizeof(dtd->part1)) &&
|
|
intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2,
|
|
&dtd->part2, sizeof(dtd->part2));
|
|
}
|
|
|
|
static bool intel_sdvo_set_clock_rate_mult(struct intel_sdvo *intel_sdvo, u8 val)
|
|
{
|
|
return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_CLOCK_RATE_MULT, &val, 1);
|
|
}
|
|
|
|
static void intel_sdvo_get_dtd_from_mode(struct 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;
|
|
int mode_clock;
|
|
|
|
width = mode->hdisplay;
|
|
height = mode->vdisplay;
|
|
|
|
/* do some mode translations */
|
|
h_blank_len = mode->htotal - mode->hdisplay;
|
|
h_sync_len = mode->hsync_end - mode->hsync_start;
|
|
|
|
v_blank_len = mode->vtotal - mode->vdisplay;
|
|
v_sync_len = mode->vsync_end - mode->vsync_start;
|
|
|
|
h_sync_offset = mode->hsync_start - mode->hdisplay;
|
|
v_sync_offset = mode->vsync_start - mode->vdisplay;
|
|
|
|
mode_clock = mode->clock;
|
|
mode_clock /= intel_mode_get_pixel_multiplier(mode) ?: 1;
|
|
mode_clock /= 10;
|
|
dtd->part1.clock = mode_clock;
|
|
|
|
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 intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode,
|
|
const struct 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 intel_sdvo_check_supp_encode(struct intel_sdvo *intel_sdvo)
|
|
{
|
|
struct intel_sdvo_encode encode;
|
|
|
|
CTASSERT(sizeof(encode) == 2);
|
|
return intel_sdvo_get_value(intel_sdvo,
|
|
SDVO_CMD_GET_SUPP_ENCODE,
|
|
&encode, sizeof(encode));
|
|
}
|
|
|
|
static bool intel_sdvo_set_encode(struct intel_sdvo *intel_sdvo,
|
|
uint8_t mode)
|
|
{
|
|
return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_ENCODE, &mode, 1);
|
|
}
|
|
|
|
static bool intel_sdvo_set_colorimetry(struct intel_sdvo *intel_sdvo,
|
|
uint8_t mode)
|
|
{
|
|
return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_COLORIMETRY, &mode, 1);
|
|
}
|
|
|
|
#if 0
|
|
static void intel_sdvo_dump_hdmi_buf(struct intel_sdvo *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;
|
|
|
|
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;
|
|
intel_sdvo_write_cmd(encoder, SDVO_CMD_SET_HBUF_INDEX,
|
|
set_buf_index, 2);
|
|
intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_INFO, NULL, 0);
|
|
intel_sdvo_read_response(encoder, &buf_size, 1);
|
|
|
|
pos = buf;
|
|
for (j = 0; j <= buf_size; j += 8) {
|
|
intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_DATA,
|
|
NULL, 0);
|
|
intel_sdvo_read_response(encoder, pos, 8);
|
|
pos += 8;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo)
|
|
{
|
|
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 };
|
|
uint8_t sdvo_data[4 + sizeof(avi_if.body.avi)];
|
|
uint64_t *data = (uint64_t *)sdvo_data;
|
|
unsigned i;
|
|
|
|
intel_dip_infoframe_csum(&avi_if);
|
|
|
|
/* sdvo spec says that the ecc is handled by the hw, and it looks like
|
|
* we must not send the ecc field, either. */
|
|
memcpy(sdvo_data, &avi_if, 3);
|
|
sdvo_data[3] = avi_if.checksum;
|
|
memcpy(&sdvo_data[4], &avi_if.body, sizeof(avi_if.body.avi));
|
|
|
|
if (!intel_sdvo_set_value(intel_sdvo,
|
|
SDVO_CMD_SET_HBUF_INDEX,
|
|
set_buf_index, 2))
|
|
return false;
|
|
|
|
for (i = 0; i < sizeof(sdvo_data); i += 8) {
|
|
if (!intel_sdvo_set_value(intel_sdvo,
|
|
SDVO_CMD_SET_HBUF_DATA,
|
|
data, 8))
|
|
return false;
|
|
data++;
|
|
}
|
|
|
|
return intel_sdvo_set_value(intel_sdvo,
|
|
SDVO_CMD_SET_HBUF_TXRATE,
|
|
&tx_rate, 1);
|
|
}
|
|
|
|
static bool intel_sdvo_set_tv_format(struct intel_sdvo *intel_sdvo)
|
|
{
|
|
struct intel_sdvo_tv_format format;
|
|
uint32_t format_map;
|
|
|
|
format_map = 1 << intel_sdvo->tv_format_index;
|
|
memset(&format, 0, sizeof(format));
|
|
memcpy(&format, &format_map, min(sizeof(format), sizeof(format_map)));
|
|
|
|
CTASSERT(sizeof(format) == 6);
|
|
return intel_sdvo_set_value(intel_sdvo,
|
|
SDVO_CMD_SET_TV_FORMAT,
|
|
&format, sizeof(format));
|
|
}
|
|
|
|
static bool
|
|
intel_sdvo_set_output_timings_from_mode(struct intel_sdvo *intel_sdvo,
|
|
const struct drm_display_mode *mode)
|
|
{
|
|
struct intel_sdvo_dtd output_dtd;
|
|
|
|
if (!intel_sdvo_set_target_output(intel_sdvo,
|
|
intel_sdvo->attached_output))
|
|
return false;
|
|
|
|
intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
|
|
if (!intel_sdvo_set_output_timing(intel_sdvo, &output_dtd))
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool
|
|
intel_sdvo_set_input_timings_for_mode(struct intel_sdvo *intel_sdvo,
|
|
const struct drm_display_mode *mode,
|
|
struct drm_display_mode *adjusted_mode)
|
|
{
|
|
/* Reset the input timing to the screen. Assume always input 0. */
|
|
if (!intel_sdvo_set_target_input(intel_sdvo))
|
|
return false;
|
|
|
|
if (!intel_sdvo_create_preferred_input_timing(intel_sdvo,
|
|
mode->clock / 10,
|
|
mode->hdisplay,
|
|
mode->vdisplay))
|
|
return false;
|
|
|
|
if (!intel_sdvo_get_preferred_input_timing(intel_sdvo,
|
|
&intel_sdvo->input_dtd))
|
|
return false;
|
|
|
|
intel_sdvo_get_mode_from_dtd(adjusted_mode, &intel_sdvo->input_dtd);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder,
|
|
struct drm_display_mode *mode,
|
|
struct drm_display_mode *adjusted_mode)
|
|
{
|
|
struct intel_sdvo *intel_sdvo = to_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 (intel_sdvo->is_tv) {
|
|
if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo, mode))
|
|
return false;
|
|
|
|
(void) intel_sdvo_set_input_timings_for_mode(intel_sdvo,
|
|
mode,
|
|
adjusted_mode);
|
|
} else if (intel_sdvo->is_lvds) {
|
|
if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo,
|
|
intel_sdvo->sdvo_lvds_fixed_mode))
|
|
return false;
|
|
|
|
(void) intel_sdvo_set_input_timings_for_mode(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 = intel_sdvo_get_pixel_multiplier(adjusted_mode);
|
|
intel_mode_set_pixel_multiplier(adjusted_mode, multiplier);
|
|
|
|
return true;
|
|
}
|
|
|
|
static void 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_i915_private *dev_priv = dev->dev_private;
|
|
struct drm_crtc *crtc = encoder->crtc;
|
|
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
|
|
struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder);
|
|
u32 sdvox;
|
|
struct intel_sdvo_in_out_map in_out;
|
|
struct intel_sdvo_dtd input_dtd, output_dtd;
|
|
int pixel_multiplier = 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 = intel_sdvo->attached_output;
|
|
in_out.in1 = 0;
|
|
|
|
intel_sdvo_set_value(intel_sdvo,
|
|
SDVO_CMD_SET_IN_OUT_MAP,
|
|
&in_out, sizeof(in_out));
|
|
|
|
/* Set the output timings to the screen */
|
|
if (!intel_sdvo_set_target_output(intel_sdvo,
|
|
intel_sdvo->attached_output))
|
|
return;
|
|
|
|
/* lvds has a special fixed output timing. */
|
|
if (intel_sdvo->is_lvds)
|
|
intel_sdvo_get_dtd_from_mode(&output_dtd,
|
|
intel_sdvo->sdvo_lvds_fixed_mode);
|
|
else
|
|
intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
|
|
(void) intel_sdvo_set_output_timing(intel_sdvo, &output_dtd);
|
|
|
|
/* Set the input timing to the screen. Assume always input 0. */
|
|
if (!intel_sdvo_set_target_input(intel_sdvo))
|
|
return;
|
|
|
|
if (intel_sdvo->has_hdmi_monitor) {
|
|
intel_sdvo_set_encode(intel_sdvo, SDVO_ENCODE_HDMI);
|
|
intel_sdvo_set_colorimetry(intel_sdvo,
|
|
SDVO_COLORIMETRY_RGB256);
|
|
intel_sdvo_set_avi_infoframe(intel_sdvo);
|
|
} else
|
|
intel_sdvo_set_encode(intel_sdvo, SDVO_ENCODE_DVI);
|
|
|
|
if (intel_sdvo->is_tv &&
|
|
!intel_sdvo_set_tv_format(intel_sdvo))
|
|
return;
|
|
|
|
/* We have tried to get input timing in mode_fixup, and filled into
|
|
* adjusted_mode.
|
|
*/
|
|
intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode);
|
|
(void) intel_sdvo_set_input_timing(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 (!intel_sdvo_set_clock_rate_mult(intel_sdvo, rate))
|
|
return;
|
|
|
|
/* Set the SDVO control regs. */
|
|
if (INTEL_INFO(dev)->gen >= 4) {
|
|
/* The real mode polarity is set by the SDVO commands, using
|
|
* struct intel_sdvo_dtd. */
|
|
sdvox = SDVO_VSYNC_ACTIVE_HIGH | SDVO_HSYNC_ACTIVE_HIGH;
|
|
if (intel_sdvo->is_hdmi)
|
|
sdvox |= intel_sdvo->color_range;
|
|
if (INTEL_INFO(dev)->gen < 5)
|
|
sdvox |= SDVO_BORDER_ENABLE;
|
|
} else {
|
|
sdvox = I915_READ(intel_sdvo->sdvo_reg);
|
|
switch (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 (INTEL_PCH_TYPE(dev) >= PCH_CPT)
|
|
sdvox |= TRANSCODER_CPT(intel_crtc->pipe);
|
|
else
|
|
sdvox |= TRANSCODER(intel_crtc->pipe);
|
|
|
|
if (intel_sdvo->has_hdmi_audio)
|
|
sdvox |= SDVO_AUDIO_ENABLE;
|
|
|
|
if (INTEL_INFO(dev)->gen >= 4) {
|
|
/* done in crtc_mode_set as the dpll_md reg must be written early */
|
|
} else if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) {
|
|
/* done in crtc_mode_set as it lives inside the dpll register */
|
|
} else {
|
|
sdvox |= (pixel_multiplier - 1) << SDVO_PORT_MULTIPLY_SHIFT;
|
|
}
|
|
|
|
if (input_dtd.part2.sdvo_flags & SDVO_NEED_TO_STALL &&
|
|
INTEL_INFO(dev)->gen < 5)
|
|
sdvox |= SDVO_STALL_SELECT;
|
|
intel_sdvo_write_sdvox(intel_sdvo, sdvox);
|
|
}
|
|
|
|
static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode)
|
|
{
|
|
struct drm_device *dev = encoder->dev;
|
|
struct drm_i915_private *dev_priv = dev->dev_private;
|
|
struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder);
|
|
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
|
|
u32 temp;
|
|
|
|
if (mode != DRM_MODE_DPMS_ON) {
|
|
intel_sdvo_set_active_outputs(intel_sdvo, 0);
|
|
if (0)
|
|
intel_sdvo_set_encoder_power_state(intel_sdvo, mode);
|
|
|
|
if (mode == DRM_MODE_DPMS_OFF) {
|
|
temp = I915_READ(intel_sdvo->sdvo_reg);
|
|
if ((temp & SDVO_ENABLE) != 0) {
|
|
intel_sdvo_write_sdvox(intel_sdvo, temp & ~SDVO_ENABLE);
|
|
}
|
|
}
|
|
} else {
|
|
bool input1, input2;
|
|
int i;
|
|
u8 status;
|
|
|
|
temp = I915_READ(intel_sdvo->sdvo_reg);
|
|
if ((temp & SDVO_ENABLE) == 0)
|
|
intel_sdvo_write_sdvox(intel_sdvo, temp | SDVO_ENABLE);
|
|
for (i = 0; i < 2; i++)
|
|
intel_wait_for_vblank(dev, intel_crtc->pipe);
|
|
|
|
status = intel_sdvo_get_trained_inputs(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(intel_sdvo));
|
|
}
|
|
|
|
if (0)
|
|
intel_sdvo_set_encoder_power_state(intel_sdvo, mode);
|
|
intel_sdvo_set_active_outputs(intel_sdvo, intel_sdvo->attached_output);
|
|
}
|
|
return;
|
|
}
|
|
|
|
static int intel_sdvo_mode_valid(struct drm_connector *connector,
|
|
struct drm_display_mode *mode)
|
|
{
|
|
struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
|
|
|
|
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
|
|
return MODE_NO_DBLESCAN;
|
|
|
|
if (intel_sdvo->pixel_clock_min > mode->clock)
|
|
return MODE_CLOCK_LOW;
|
|
|
|
if (intel_sdvo->pixel_clock_max < mode->clock)
|
|
return MODE_CLOCK_HIGH;
|
|
|
|
if (intel_sdvo->is_lvds) {
|
|
if (mode->hdisplay > intel_sdvo->sdvo_lvds_fixed_mode->hdisplay)
|
|
return MODE_PANEL;
|
|
|
|
if (mode->vdisplay > intel_sdvo->sdvo_lvds_fixed_mode->vdisplay)
|
|
return MODE_PANEL;
|
|
}
|
|
|
|
return MODE_OK;
|
|
}
|
|
|
|
static bool intel_sdvo_get_capabilities(struct intel_sdvo *intel_sdvo, struct intel_sdvo_caps *caps)
|
|
{
|
|
CTASSERT(sizeof(*caps) == 8);
|
|
if (!intel_sdvo_get_value(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;
|
|
}
|
|
|
|
static int intel_sdvo_supports_hotplug(struct intel_sdvo *intel_sdvo)
|
|
{
|
|
struct drm_device *dev = intel_sdvo->base.base.dev;
|
|
u8 response[2];
|
|
|
|
/* HW Erratum: SDVO Hotplug is broken on all i945G chips, there's noise
|
|
* on the line. */
|
|
if (IS_I945G(dev) || IS_I945GM(dev))
|
|
return false;
|
|
|
|
return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT,
|
|
&response, 2) && response[0];
|
|
}
|
|
|
|
static void intel_sdvo_enable_hotplug(struct intel_encoder *encoder)
|
|
{
|
|
struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base);
|
|
|
|
intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG,
|
|
&intel_sdvo->hotplug_active, 2);
|
|
}
|
|
|
|
static bool
|
|
intel_sdvo_multifunc_encoder(struct intel_sdvo *intel_sdvo)
|
|
{
|
|
/* Is there more than one type of output? */
|
|
return bitcount16(intel_sdvo->caps.output_flags) > 1;
|
|
}
|
|
|
|
static struct edid *
|
|
intel_sdvo_get_edid(struct drm_connector *connector)
|
|
{
|
|
struct 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 *
|
|
intel_sdvo_get_analog_edid(struct drm_connector *connector)
|
|
{
|
|
struct drm_i915_private *dev_priv = connector->dev->dev_private;
|
|
|
|
return drm_get_edid(connector,
|
|
intel_gmbus_get_adapter(dev_priv,
|
|
dev_priv->crt_ddc_pin));
|
|
}
|
|
|
|
static enum drm_connector_status
|
|
intel_sdvo_tmds_sink_detect(struct drm_connector *connector)
|
|
{
|
|
struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
|
|
enum drm_connector_status status;
|
|
struct edid *edid;
|
|
|
|
edid = intel_sdvo_get_edid(connector);
|
|
|
|
if (edid == NULL && intel_sdvo_multifunc_encoder(intel_sdvo)) {
|
|
u8 ddc, saved_ddc = 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 = intel_sdvo->ddc_bus >> 1; ddc > 1; ddc >>= 1) {
|
|
intel_sdvo->ddc_bus = ddc;
|
|
edid = 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)
|
|
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 = 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 (intel_sdvo->is_hdmi) {
|
|
intel_sdvo->has_hdmi_monitor = drm_detect_hdmi_monitor(edid);
|
|
intel_sdvo->has_hdmi_audio = drm_detect_monitor_audio(edid);
|
|
}
|
|
} else
|
|
status = connector_status_disconnected;
|
|
connector->display_info.raw_edid = NULL;
|
|
free(edid, DRM_MEM_KMS);
|
|
}
|
|
|
|
if (status == connector_status_connected) {
|
|
struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
|
|
if (intel_sdvo_connector->force_audio != HDMI_AUDIO_AUTO)
|
|
intel_sdvo->has_hdmi_audio = (intel_sdvo_connector->force_audio == HDMI_AUDIO_ON);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static bool
|
|
intel_sdvo_connector_matches_edid(struct intel_sdvo_connector *sdvo,
|
|
struct edid *edid)
|
|
{
|
|
bool monitor_is_digital = !!(edid->input & DRM_EDID_INPUT_DIGITAL);
|
|
bool connector_is_digital = !!IS_DIGITAL(sdvo);
|
|
|
|
DRM_DEBUG_KMS("connector_is_digital? %d, monitor_is_digital? %d\n",
|
|
connector_is_digital, monitor_is_digital);
|
|
return connector_is_digital == monitor_is_digital;
|
|
}
|
|
|
|
static enum drm_connector_status
|
|
intel_sdvo_detect(struct drm_connector *connector, bool force)
|
|
{
|
|
uint16_t response;
|
|
struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
|
|
struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
|
|
enum drm_connector_status ret;
|
|
|
|
if (!intel_sdvo_write_cmd(intel_sdvo,
|
|
SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0))
|
|
return connector_status_unknown;
|
|
|
|
/* add 30ms delay when the output type might be TV */
|
|
if (intel_sdvo->caps.output_flags & SDVO_TV_MASK)
|
|
drm_msleep(30, "915svo");
|
|
|
|
if (!intel_sdvo_read_response(intel_sdvo, &response, 2))
|
|
return connector_status_unknown;
|
|
|
|
DRM_DEBUG_KMS("SDVO response %d %d [%x]\n",
|
|
response & 0xff, response >> 8,
|
|
intel_sdvo_connector->output_flag);
|
|
|
|
if (response == 0)
|
|
return connector_status_disconnected;
|
|
|
|
intel_sdvo->attached_output = response;
|
|
|
|
intel_sdvo->has_hdmi_monitor = false;
|
|
intel_sdvo->has_hdmi_audio = false;
|
|
|
|
if ((intel_sdvo_connector->output_flag & response) == 0)
|
|
ret = connector_status_disconnected;
|
|
else if (IS_TMDS(intel_sdvo_connector))
|
|
ret = intel_sdvo_tmds_sink_detect(connector);
|
|
else {
|
|
struct edid *edid;
|
|
|
|
/* if we have an edid check it matches the connection */
|
|
edid = intel_sdvo_get_edid(connector);
|
|
if (edid == NULL)
|
|
edid = intel_sdvo_get_analog_edid(connector);
|
|
if (edid != NULL) {
|
|
if (intel_sdvo_connector_matches_edid(intel_sdvo_connector,
|
|
edid))
|
|
ret = connector_status_connected;
|
|
else
|
|
ret = connector_status_disconnected;
|
|
|
|
connector->display_info.raw_edid = NULL;
|
|
free(edid, DRM_MEM_KMS);
|
|
} else
|
|
ret = connector_status_connected;
|
|
}
|
|
|
|
/* May update encoder flag for like clock for SDVO TV, etc.*/
|
|
if (ret == connector_status_connected) {
|
|
intel_sdvo->is_tv = false;
|
|
intel_sdvo->is_lvds = false;
|
|
intel_sdvo->base.needs_tv_clock = false;
|
|
|
|
if (response & SDVO_TV_MASK) {
|
|
intel_sdvo->is_tv = true;
|
|
intel_sdvo->base.needs_tv_clock = true;
|
|
}
|
|
if (response & SDVO_LVDS_MASK)
|
|
intel_sdvo->is_lvds = intel_sdvo->sdvo_lvds_fixed_mode != NULL;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void intel_sdvo_get_ddc_modes(struct drm_connector *connector)
|
|
{
|
|
struct edid *edid;
|
|
|
|
/* set the bus switch and get the modes */
|
|
edid = 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 = intel_sdvo_get_analog_edid(connector);
|
|
|
|
if (edid != NULL) {
|
|
if (intel_sdvo_connector_matches_edid(to_intel_sdvo_connector(connector),
|
|
edid)) {
|
|
drm_mode_connector_update_edid_property(connector, edid);
|
|
drm_add_edid_modes(connector, edid);
|
|
}
|
|
|
|
connector->display_info.raw_edid = NULL;
|
|
free(edid, DRM_MEM_KMS);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* 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 intel_sdvo_get_tv_modes(struct drm_connector *connector)
|
|
{
|
|
struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
|
|
struct 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 << intel_sdvo->tv_format_index;
|
|
memcpy(&tv_res, &format_map,
|
|
min(sizeof(format_map), sizeof(struct intel_sdvo_sdtv_resolution_request)));
|
|
|
|
if (!intel_sdvo_set_target_output(intel_sdvo, intel_sdvo->attached_output))
|
|
return;
|
|
|
|
CTASSERT(sizeof(tv_res) == 3);
|
|
if (!intel_sdvo_write_cmd(intel_sdvo,
|
|
SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT,
|
|
&tv_res, sizeof(tv_res)))
|
|
return;
|
|
if (!intel_sdvo_read_response(intel_sdvo, &reply, 3))
|
|
return;
|
|
|
|
for (i = 0; i < DRM_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 intel_sdvo_get_lvds_modes(struct drm_connector *connector)
|
|
{
|
|
struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
|
|
struct drm_i915_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.
|
|
*/
|
|
intel_ddc_get_modes(connector, intel_sdvo->i2c);
|
|
if (!list_empty(&connector->probed_modes))
|
|
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) {
|
|
intel_sdvo->sdvo_lvds_fixed_mode =
|
|
drm_mode_duplicate(connector->dev, newmode);
|
|
|
|
intel_sdvo->is_lvds = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
static int intel_sdvo_get_modes(struct drm_connector *connector)
|
|
{
|
|
struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
|
|
|
|
if (IS_TV(intel_sdvo_connector))
|
|
intel_sdvo_get_tv_modes(connector);
|
|
else if (IS_LVDS(intel_sdvo_connector))
|
|
intel_sdvo_get_lvds_modes(connector);
|
|
else
|
|
intel_sdvo_get_ddc_modes(connector);
|
|
|
|
return !list_empty(&connector->probed_modes);
|
|
}
|
|
|
|
static void
|
|
intel_sdvo_destroy_enhance_property(struct drm_connector *connector)
|
|
{
|
|
struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
|
|
struct drm_device *dev = connector->dev;
|
|
|
|
if (intel_sdvo_connector->left)
|
|
drm_property_destroy(dev, intel_sdvo_connector->left);
|
|
if (intel_sdvo_connector->right)
|
|
drm_property_destroy(dev, intel_sdvo_connector->right);
|
|
if (intel_sdvo_connector->top)
|
|
drm_property_destroy(dev, intel_sdvo_connector->top);
|
|
if (intel_sdvo_connector->bottom)
|
|
drm_property_destroy(dev, intel_sdvo_connector->bottom);
|
|
if (intel_sdvo_connector->hpos)
|
|
drm_property_destroy(dev, intel_sdvo_connector->hpos);
|
|
if (intel_sdvo_connector->vpos)
|
|
drm_property_destroy(dev, intel_sdvo_connector->vpos);
|
|
if (intel_sdvo_connector->saturation)
|
|
drm_property_destroy(dev, intel_sdvo_connector->saturation);
|
|
if (intel_sdvo_connector->contrast)
|
|
drm_property_destroy(dev, intel_sdvo_connector->contrast);
|
|
if (intel_sdvo_connector->hue)
|
|
drm_property_destroy(dev, intel_sdvo_connector->hue);
|
|
if (intel_sdvo_connector->sharpness)
|
|
drm_property_destroy(dev, intel_sdvo_connector->sharpness);
|
|
if (intel_sdvo_connector->flicker_filter)
|
|
drm_property_destroy(dev, intel_sdvo_connector->flicker_filter);
|
|
if (intel_sdvo_connector->flicker_filter_2d)
|
|
drm_property_destroy(dev, intel_sdvo_connector->flicker_filter_2d);
|
|
if (intel_sdvo_connector->flicker_filter_adaptive)
|
|
drm_property_destroy(dev, intel_sdvo_connector->flicker_filter_adaptive);
|
|
if (intel_sdvo_connector->tv_luma_filter)
|
|
drm_property_destroy(dev, intel_sdvo_connector->tv_luma_filter);
|
|
if (intel_sdvo_connector->tv_chroma_filter)
|
|
drm_property_destroy(dev, intel_sdvo_connector->tv_chroma_filter);
|
|
if (intel_sdvo_connector->dot_crawl)
|
|
drm_property_destroy(dev, intel_sdvo_connector->dot_crawl);
|
|
if (intel_sdvo_connector->brightness)
|
|
drm_property_destroy(dev, intel_sdvo_connector->brightness);
|
|
}
|
|
|
|
static void intel_sdvo_destroy(struct drm_connector *connector)
|
|
{
|
|
struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
|
|
|
|
if (intel_sdvo_connector->tv_format)
|
|
drm_property_destroy(connector->dev,
|
|
intel_sdvo_connector->tv_format);
|
|
|
|
intel_sdvo_destroy_enhance_property(connector);
|
|
#if 0
|
|
drm_sysfs_connector_remove(connector);
|
|
#endif
|
|
drm_connector_cleanup(connector);
|
|
free(connector, DRM_MEM_KMS);
|
|
}
|
|
|
|
static bool intel_sdvo_detect_hdmi_audio(struct drm_connector *connector)
|
|
{
|
|
struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
|
|
struct edid *edid;
|
|
bool has_audio = false;
|
|
|
|
if (!intel_sdvo->is_hdmi)
|
|
return false;
|
|
|
|
edid = 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
|
|
intel_sdvo_set_property(struct drm_connector *connector,
|
|
struct drm_property *property,
|
|
uint64_t val)
|
|
{
|
|
struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
|
|
struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
|
|
struct drm_i915_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 == intel_sdvo_connector->force_audio)
|
|
return 0;
|
|
|
|
intel_sdvo_connector->force_audio = i;
|
|
|
|
if (i == HDMI_AUDIO_AUTO)
|
|
has_audio = intel_sdvo_detect_hdmi_audio(connector);
|
|
else
|
|
has_audio = (i == HDMI_AUDIO_ON);
|
|
|
|
if (has_audio == intel_sdvo->has_hdmi_audio)
|
|
return 0;
|
|
|
|
intel_sdvo->has_hdmi_audio = has_audio;
|
|
goto done;
|
|
}
|
|
|
|
if (property == dev_priv->broadcast_rgb_property) {
|
|
if (val == !!intel_sdvo->color_range)
|
|
return 0;
|
|
|
|
intel_sdvo->color_range = val ? SDVO_COLOR_RANGE_16_235 : 0;
|
|
goto done;
|
|
}
|
|
|
|
#define CHECK_PROPERTY(name, NAME) \
|
|
if (intel_sdvo_connector->name == property) { \
|
|
if (intel_sdvo_connector->cur_##name == temp_value) return 0; \
|
|
if (intel_sdvo_connector->max_##name < temp_value) return -EINVAL; \
|
|
cmd = SDVO_CMD_SET_##NAME; \
|
|
intel_sdvo_connector->cur_##name = temp_value; \
|
|
goto set_value; \
|
|
}
|
|
|
|
if (property == intel_sdvo_connector->tv_format) {
|
|
if (val >= TV_FORMAT_NUM)
|
|
return -EINVAL;
|
|
|
|
if (intel_sdvo->tv_format_index ==
|
|
intel_sdvo_connector->tv_format_supported[val])
|
|
return 0;
|
|
|
|
intel_sdvo->tv_format_index = intel_sdvo_connector->tv_format_supported[val];
|
|
goto done;
|
|
} else if (IS_TV_OR_LVDS(intel_sdvo_connector)) {
|
|
temp_value = val;
|
|
if (intel_sdvo_connector->left == property) {
|
|
drm_connector_property_set_value(connector,
|
|
intel_sdvo_connector->right, val);
|
|
if (intel_sdvo_connector->left_margin == temp_value)
|
|
return 0;
|
|
|
|
intel_sdvo_connector->left_margin = temp_value;
|
|
intel_sdvo_connector->right_margin = temp_value;
|
|
temp_value = intel_sdvo_connector->max_hscan -
|
|
intel_sdvo_connector->left_margin;
|
|
cmd = SDVO_CMD_SET_OVERSCAN_H;
|
|
goto set_value;
|
|
} else if (intel_sdvo_connector->right == property) {
|
|
drm_connector_property_set_value(connector,
|
|
intel_sdvo_connector->left, val);
|
|
if (intel_sdvo_connector->right_margin == temp_value)
|
|
return 0;
|
|
|
|
intel_sdvo_connector->left_margin = temp_value;
|
|
intel_sdvo_connector->right_margin = temp_value;
|
|
temp_value = intel_sdvo_connector->max_hscan -
|
|
intel_sdvo_connector->left_margin;
|
|
cmd = SDVO_CMD_SET_OVERSCAN_H;
|
|
goto set_value;
|
|
} else if (intel_sdvo_connector->top == property) {
|
|
drm_connector_property_set_value(connector,
|
|
intel_sdvo_connector->bottom, val);
|
|
if (intel_sdvo_connector->top_margin == temp_value)
|
|
return 0;
|
|
|
|
intel_sdvo_connector->top_margin = temp_value;
|
|
intel_sdvo_connector->bottom_margin = temp_value;
|
|
temp_value = intel_sdvo_connector->max_vscan -
|
|
intel_sdvo_connector->top_margin;
|
|
cmd = SDVO_CMD_SET_OVERSCAN_V;
|
|
goto set_value;
|
|
} else if (intel_sdvo_connector->bottom == property) {
|
|
drm_connector_property_set_value(connector,
|
|
intel_sdvo_connector->top, val);
|
|
if (intel_sdvo_connector->bottom_margin == temp_value)
|
|
return 0;
|
|
|
|
intel_sdvo_connector->top_margin = temp_value;
|
|
intel_sdvo_connector->bottom_margin = temp_value;
|
|
temp_value = intel_sdvo_connector->max_vscan -
|
|
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 (!intel_sdvo_set_value(intel_sdvo, cmd, &temp_value, 2))
|
|
return -EIO;
|
|
|
|
|
|
done:
|
|
if (intel_sdvo->base.base.crtc) {
|
|
struct drm_crtc *crtc = 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 intel_sdvo_helper_funcs = {
|
|
.dpms = intel_sdvo_dpms,
|
|
.mode_fixup = intel_sdvo_mode_fixup,
|
|
.prepare = intel_encoder_prepare,
|
|
.mode_set = intel_sdvo_mode_set,
|
|
.commit = intel_encoder_commit,
|
|
};
|
|
|
|
static const struct drm_connector_funcs intel_sdvo_connector_funcs = {
|
|
.dpms = drm_helper_connector_dpms,
|
|
.detect = intel_sdvo_detect,
|
|
.fill_modes = drm_helper_probe_single_connector_modes,
|
|
.set_property = intel_sdvo_set_property,
|
|
.destroy = intel_sdvo_destroy,
|
|
};
|
|
|
|
static const struct drm_connector_helper_funcs intel_sdvo_connector_helper_funcs = {
|
|
.get_modes = intel_sdvo_get_modes,
|
|
.mode_valid = intel_sdvo_mode_valid,
|
|
.best_encoder = intel_best_encoder,
|
|
};
|
|
|
|
static void intel_sdvo_enc_destroy(struct drm_encoder *encoder)
|
|
{
|
|
struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder);
|
|
|
|
if (intel_sdvo->sdvo_lvds_fixed_mode != NULL)
|
|
drm_mode_destroy(encoder->dev,
|
|
intel_sdvo->sdvo_lvds_fixed_mode);
|
|
|
|
device_delete_child(intel_sdvo->base.base.dev->device,
|
|
intel_sdvo->ddc_iic_bus);
|
|
intel_encoder_destroy(encoder);
|
|
}
|
|
|
|
static const struct drm_encoder_funcs intel_sdvo_enc_funcs = {
|
|
.destroy = intel_sdvo_enc_destroy,
|
|
};
|
|
|
|
static void
|
|
intel_sdvo_guess_ddc_bus(struct intel_sdvo *sdvo)
|
|
{
|
|
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 = bitcount16(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;
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
intel_sdvo_select_ddc_bus(struct drm_i915_private *dev_priv,
|
|
struct intel_sdvo *sdvo, u32 reg)
|
|
{
|
|
struct sdvo_device_mapping *mapping;
|
|
|
|
if (sdvo->is_sdvob)
|
|
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
|
|
intel_sdvo_guess_ddc_bus(sdvo);
|
|
}
|
|
|
|
static void
|
|
intel_sdvo_select_i2c_bus(struct drm_i915_private *dev_priv,
|
|
struct intel_sdvo *sdvo, u32 reg)
|
|
{
|
|
struct sdvo_device_mapping *mapping;
|
|
u8 pin;
|
|
|
|
if (sdvo->is_sdvob)
|
|
mapping = &dev_priv->sdvo_mappings[0];
|
|
else
|
|
mapping = &dev_priv->sdvo_mappings[1];
|
|
|
|
pin = GMBUS_PORT_DPB;
|
|
if (mapping->initialized)
|
|
pin = mapping->i2c_pin;
|
|
|
|
if (intel_gmbus_is_port_valid(pin)) {
|
|
sdvo->i2c = intel_gmbus_get_adapter(dev_priv, pin);
|
|
intel_gmbus_set_speed(sdvo->i2c, GMBUS_RATE_1MHZ);
|
|
intel_gmbus_force_bit(sdvo->i2c, true);
|
|
} else {
|
|
sdvo->i2c = intel_gmbus_get_adapter(dev_priv, GMBUS_PORT_DPB);
|
|
}
|
|
}
|
|
|
|
static bool
|
|
intel_sdvo_is_hdmi_connector(struct intel_sdvo *intel_sdvo, int device)
|
|
{
|
|
return intel_sdvo_check_supp_encode(intel_sdvo);
|
|
}
|
|
|
|
static u8
|
|
intel_sdvo_get_slave_addr(struct drm_device *dev, struct intel_sdvo *sdvo)
|
|
{
|
|
struct drm_i915_private *dev_priv = dev->dev_private;
|
|
struct sdvo_device_mapping *my_mapping, *other_mapping;
|
|
|
|
if (sdvo->is_sdvob) {
|
|
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 (sdvo->is_sdvob)
|
|
return 0x70;
|
|
else
|
|
return 0x72;
|
|
}
|
|
|
|
static void
|
|
intel_sdvo_connector_init(struct intel_sdvo_connector *connector,
|
|
struct intel_sdvo *encoder)
|
|
{
|
|
drm_connector_init(encoder->base.base.dev,
|
|
&connector->base.base,
|
|
&intel_sdvo_connector_funcs,
|
|
connector->base.base.connector_type);
|
|
|
|
drm_connector_helper_add(&connector->base.base,
|
|
&intel_sdvo_connector_helper_funcs);
|
|
|
|
connector->base.base.interlace_allowed = 1;
|
|
connector->base.base.doublescan_allowed = 0;
|
|
connector->base.base.display_info.subpixel_order = SubPixelHorizontalRGB;
|
|
|
|
intel_connector_attach_encoder(&connector->base, &encoder->base);
|
|
#if 0
|
|
drm_sysfs_connector_add(&connector->base.base);
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
intel_sdvo_add_hdmi_properties(struct intel_sdvo_connector *connector)
|
|
{
|
|
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
|
|
intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
|
|
{
|
|
struct drm_encoder *encoder = &intel_sdvo->base.base;
|
|
struct drm_connector *connector;
|
|
struct intel_encoder *intel_encoder = to_intel_encoder(encoder);
|
|
struct intel_connector *intel_connector;
|
|
struct intel_sdvo_connector *intel_sdvo_connector;
|
|
|
|
intel_sdvo_connector = malloc(sizeof(struct intel_sdvo_connector),
|
|
DRM_MEM_KMS, M_WAITOK | M_ZERO);
|
|
|
|
if (device == 0) {
|
|
intel_sdvo->controlled_output |= SDVO_OUTPUT_TMDS0;
|
|
intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS0;
|
|
} else if (device == 1) {
|
|
intel_sdvo->controlled_output |= SDVO_OUTPUT_TMDS1;
|
|
intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS1;
|
|
}
|
|
|
|
intel_connector = &intel_sdvo_connector->base;
|
|
connector = &intel_connector->base;
|
|
if (intel_sdvo_supports_hotplug(intel_sdvo) & (1 << device)) {
|
|
connector->polled = DRM_CONNECTOR_POLL_HPD;
|
|
intel_sdvo->hotplug_active[0] |= 1 << device;
|
|
/* Some SDVO devices have one-shot hotplug interrupts.
|
|
* Ensure that they get re-enabled when an interrupt happens.
|
|
*/
|
|
intel_encoder->hot_plug = intel_sdvo_enable_hotplug;
|
|
intel_sdvo_enable_hotplug(intel_encoder);
|
|
}
|
|
else
|
|
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 (intel_sdvo_is_hdmi_connector(intel_sdvo, device)) {
|
|
connector->connector_type = DRM_MODE_CONNECTOR_HDMIA;
|
|
intel_sdvo->is_hdmi = true;
|
|
}
|
|
intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
|
|
(1 << INTEL_ANALOG_CLONE_BIT));
|
|
|
|
intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
|
|
if (intel_sdvo->is_hdmi)
|
|
intel_sdvo_add_hdmi_properties(intel_sdvo_connector);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool
|
|
intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type)
|
|
{
|
|
struct drm_encoder *encoder = &intel_sdvo->base.base;
|
|
struct drm_connector *connector;
|
|
struct intel_connector *intel_connector;
|
|
struct intel_sdvo_connector *intel_sdvo_connector;
|
|
|
|
intel_sdvo_connector = malloc(sizeof(struct intel_sdvo_connector),
|
|
DRM_MEM_KMS, M_WAITOK | M_ZERO);
|
|
if (!intel_sdvo_connector)
|
|
return false;
|
|
|
|
intel_connector = &intel_sdvo_connector->base;
|
|
connector = &intel_connector->base;
|
|
encoder->encoder_type = DRM_MODE_ENCODER_TVDAC;
|
|
connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO;
|
|
|
|
intel_sdvo->controlled_output |= type;
|
|
intel_sdvo_connector->output_flag = type;
|
|
|
|
intel_sdvo->is_tv = true;
|
|
intel_sdvo->base.needs_tv_clock = true;
|
|
intel_sdvo->base.clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT;
|
|
|
|
intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
|
|
|
|
if (!intel_sdvo_tv_create_property(intel_sdvo, intel_sdvo_connector, type))
|
|
goto err;
|
|
|
|
if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector))
|
|
goto err;
|
|
|
|
return true;
|
|
|
|
err:
|
|
intel_sdvo_destroy(connector);
|
|
return false;
|
|
}
|
|
|
|
static bool
|
|
intel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device)
|
|
{
|
|
struct drm_encoder *encoder = &intel_sdvo->base.base;
|
|
struct drm_connector *connector;
|
|
struct intel_connector *intel_connector;
|
|
struct intel_sdvo_connector *intel_sdvo_connector;
|
|
|
|
intel_sdvo_connector = malloc(sizeof(struct intel_sdvo_connector),
|
|
DRM_MEM_KMS, M_WAITOK | M_ZERO);
|
|
|
|
intel_connector = &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) {
|
|
intel_sdvo->controlled_output |= SDVO_OUTPUT_RGB0;
|
|
intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB0;
|
|
} else if (device == 1) {
|
|
intel_sdvo->controlled_output |= SDVO_OUTPUT_RGB1;
|
|
intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB1;
|
|
}
|
|
|
|
intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
|
|
(1 << INTEL_ANALOG_CLONE_BIT));
|
|
|
|
intel_sdvo_connector_init(intel_sdvo_connector,
|
|
intel_sdvo);
|
|
return true;
|
|
}
|
|
|
|
static bool
|
|
intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device)
|
|
{
|
|
struct drm_encoder *encoder = &intel_sdvo->base.base;
|
|
struct drm_connector *connector;
|
|
struct intel_connector *intel_connector;
|
|
struct intel_sdvo_connector *intel_sdvo_connector;
|
|
|
|
intel_sdvo_connector = malloc(sizeof(struct intel_sdvo_connector),
|
|
DRM_MEM_KMS, M_WAITOK | M_ZERO);
|
|
|
|
intel_connector = &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) {
|
|
intel_sdvo->controlled_output |= SDVO_OUTPUT_LVDS0;
|
|
intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS0;
|
|
} else if (device == 1) {
|
|
intel_sdvo->controlled_output |= SDVO_OUTPUT_LVDS1;
|
|
intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1;
|
|
}
|
|
|
|
intel_sdvo->base.clone_mask = ((1 << INTEL_ANALOG_CLONE_BIT) |
|
|
(1 << INTEL_SDVO_LVDS_CLONE_BIT));
|
|
|
|
intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
|
|
if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector))
|
|
goto err;
|
|
|
|
return true;
|
|
|
|
err:
|
|
intel_sdvo_destroy(connector);
|
|
return false;
|
|
}
|
|
|
|
static bool
|
|
intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, uint16_t flags)
|
|
{
|
|
intel_sdvo->is_tv = false;
|
|
intel_sdvo->base.needs_tv_clock = false;
|
|
intel_sdvo->is_lvds = false;
|
|
|
|
/* SDVO requires XXX1 function may not exist unless it has XXX0 function.*/
|
|
|
|
if (flags & SDVO_OUTPUT_TMDS0)
|
|
if (!intel_sdvo_dvi_init(intel_sdvo, 0))
|
|
return false;
|
|
|
|
if ((flags & SDVO_TMDS_MASK) == SDVO_TMDS_MASK)
|
|
if (!intel_sdvo_dvi_init(intel_sdvo, 1))
|
|
return false;
|
|
|
|
/* TV has no XXX1 function block */
|
|
if (flags & SDVO_OUTPUT_SVID0)
|
|
if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_SVID0))
|
|
return false;
|
|
|
|
if (flags & SDVO_OUTPUT_CVBS0)
|
|
if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_CVBS0))
|
|
return false;
|
|
|
|
if (flags & SDVO_OUTPUT_YPRPB0)
|
|
if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_YPRPB0))
|
|
return false;
|
|
|
|
if (flags & SDVO_OUTPUT_RGB0)
|
|
if (!intel_sdvo_analog_init(intel_sdvo, 0))
|
|
return false;
|
|
|
|
if ((flags & SDVO_RGB_MASK) == SDVO_RGB_MASK)
|
|
if (!intel_sdvo_analog_init(intel_sdvo, 1))
|
|
return false;
|
|
|
|
if (flags & SDVO_OUTPUT_LVDS0)
|
|
if (!intel_sdvo_lvds_init(intel_sdvo, 0))
|
|
return false;
|
|
|
|
if ((flags & SDVO_LVDS_MASK) == SDVO_LVDS_MASK)
|
|
if (!intel_sdvo_lvds_init(intel_sdvo, 1))
|
|
return false;
|
|
|
|
if ((flags & SDVO_OUTPUT_MASK) == 0) {
|
|
unsigned char bytes[2];
|
|
|
|
intel_sdvo->controlled_output = 0;
|
|
memcpy(bytes, &intel_sdvo->caps.output_flags, 2);
|
|
DRM_DEBUG_KMS("%s: Unknown SDVO output type (0x%02x%02x)\n",
|
|
SDVO_NAME(intel_sdvo),
|
|
bytes[0], bytes[1]);
|
|
return false;
|
|
}
|
|
intel_sdvo->base.crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool intel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo,
|
|
struct intel_sdvo_connector *intel_sdvo_connector,
|
|
int type)
|
|
{
|
|
struct drm_device *dev = intel_sdvo->base.base.dev;
|
|
struct intel_sdvo_tv_format format;
|
|
uint32_t format_map, i;
|
|
|
|
if (!intel_sdvo_set_target_output(intel_sdvo, type))
|
|
return false;
|
|
|
|
CTASSERT(sizeof(format) == 6);
|
|
if (!intel_sdvo_get_value(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;
|
|
|
|
intel_sdvo_connector->format_supported_num = 0;
|
|
for (i = 0 ; i < TV_FORMAT_NUM; i++)
|
|
if (format_map & (1 << i))
|
|
intel_sdvo_connector->tv_format_supported[intel_sdvo_connector->format_supported_num++] = i;
|
|
|
|
|
|
intel_sdvo_connector->tv_format =
|
|
drm_property_create(dev, DRM_MODE_PROP_ENUM,
|
|
"mode", intel_sdvo_connector->format_supported_num);
|
|
if (!intel_sdvo_connector->tv_format)
|
|
return false;
|
|
|
|
for (i = 0; i < intel_sdvo_connector->format_supported_num; i++)
|
|
drm_property_add_enum(
|
|
intel_sdvo_connector->tv_format, i,
|
|
i, tv_format_names[intel_sdvo_connector->tv_format_supported[i]]);
|
|
|
|
intel_sdvo->tv_format_index = intel_sdvo_connector->tv_format_supported[0];
|
|
drm_connector_attach_property(&intel_sdvo_connector->base.base,
|
|
intel_sdvo_connector->tv_format, 0);
|
|
return true;
|
|
|
|
}
|
|
|
|
#define ENHANCEMENT(name, NAME) do { \
|
|
if (enhancements.name) { \
|
|
if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_MAX_##NAME, &data_value, 4) || \
|
|
!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_##NAME, &response, 2)) \
|
|
return false; \
|
|
intel_sdvo_connector->max_##name = data_value[0]; \
|
|
intel_sdvo_connector->cur_##name = response; \
|
|
intel_sdvo_connector->name = \
|
|
drm_property_create_range(dev, 0, #name, 0, data_value[0]); \
|
|
if (!intel_sdvo_connector->name) return false; \
|
|
drm_connector_attach_property(connector, \
|
|
intel_sdvo_connector->name, \
|
|
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
|
|
intel_sdvo_create_enhance_property_tv(struct intel_sdvo *intel_sdvo,
|
|
struct intel_sdvo_connector *intel_sdvo_connector,
|
|
struct intel_sdvo_enhancements_reply enhancements)
|
|
{
|
|
struct drm_device *dev = intel_sdvo->base.base.dev;
|
|
struct drm_connector *connector = &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 (!intel_sdvo_get_value(intel_sdvo,
|
|
SDVO_CMD_GET_MAX_OVERSCAN_H,
|
|
&data_value, 4))
|
|
return false;
|
|
|
|
if (!intel_sdvo_get_value(intel_sdvo,
|
|
SDVO_CMD_GET_OVERSCAN_H,
|
|
&response, 2))
|
|
return false;
|
|
|
|
intel_sdvo_connector->max_hscan = data_value[0];
|
|
intel_sdvo_connector->left_margin = data_value[0] - response;
|
|
intel_sdvo_connector->right_margin = intel_sdvo_connector->left_margin;
|
|
intel_sdvo_connector->left =
|
|
drm_property_create_range(dev, 0, "left_margin", 0, data_value[0]);
|
|
if (!intel_sdvo_connector->left)
|
|
return false;
|
|
|
|
drm_connector_attach_property(connector,
|
|
intel_sdvo_connector->left,
|
|
intel_sdvo_connector->left_margin);
|
|
|
|
intel_sdvo_connector->right =
|
|
drm_property_create_range(dev, 0, "right_margin", 0, data_value[0]);
|
|
if (!intel_sdvo_connector->right)
|
|
return false;
|
|
|
|
drm_connector_attach_property(connector,
|
|
intel_sdvo_connector->right,
|
|
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 (!intel_sdvo_get_value(intel_sdvo,
|
|
SDVO_CMD_GET_MAX_OVERSCAN_V,
|
|
&data_value, 4))
|
|
return false;
|
|
|
|
if (!intel_sdvo_get_value(intel_sdvo,
|
|
SDVO_CMD_GET_OVERSCAN_V,
|
|
&response, 2))
|
|
return false;
|
|
|
|
intel_sdvo_connector->max_vscan = data_value[0];
|
|
intel_sdvo_connector->top_margin = data_value[0] - response;
|
|
intel_sdvo_connector->bottom_margin = intel_sdvo_connector->top_margin;
|
|
intel_sdvo_connector->top =
|
|
drm_property_create_range(dev, 0,
|
|
"top_margin", 0, data_value[0]);
|
|
if (!intel_sdvo_connector->top)
|
|
return false;
|
|
|
|
drm_connector_attach_property(connector,
|
|
intel_sdvo_connector->top,
|
|
intel_sdvo_connector->top_margin);
|
|
|
|
intel_sdvo_connector->bottom =
|
|
drm_property_create_range(dev, 0,
|
|
"bottom_margin", 0, data_value[0]);
|
|
if (!intel_sdvo_connector->bottom)
|
|
return false;
|
|
|
|
drm_connector_attach_property(connector,
|
|
intel_sdvo_connector->bottom,
|
|
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 (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_DOT_CRAWL, &response, 2))
|
|
return false;
|
|
|
|
intel_sdvo_connector->max_dot_crawl = 1;
|
|
intel_sdvo_connector->cur_dot_crawl = response & 0x1;
|
|
intel_sdvo_connector->dot_crawl =
|
|
drm_property_create_range(dev, 0, "dot_crawl", 0, 1);
|
|
if (!intel_sdvo_connector->dot_crawl)
|
|
return false;
|
|
|
|
drm_connector_attach_property(connector,
|
|
intel_sdvo_connector->dot_crawl,
|
|
intel_sdvo_connector->cur_dot_crawl);
|
|
DRM_DEBUG_KMS("dot crawl: current %d\n", response);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool
|
|
intel_sdvo_create_enhance_property_lvds(struct intel_sdvo *intel_sdvo,
|
|
struct intel_sdvo_connector *intel_sdvo_connector,
|
|
struct intel_sdvo_enhancements_reply enhancements)
|
|
{
|
|
struct drm_device *dev = intel_sdvo->base.base.dev;
|
|
struct drm_connector *connector = &intel_sdvo_connector->base.base;
|
|
uint16_t response, data_value[2];
|
|
|
|
ENHANCEMENT(brightness, BRIGHTNESS);
|
|
|
|
return true;
|
|
}
|
|
#undef ENHANCEMENT
|
|
|
|
static bool intel_sdvo_create_enhance_property(struct intel_sdvo *intel_sdvo,
|
|
struct intel_sdvo_connector *intel_sdvo_connector)
|
|
{
|
|
union {
|
|
struct intel_sdvo_enhancements_reply reply;
|
|
uint16_t response;
|
|
} enhancements;
|
|
|
|
CTASSERT(sizeof(enhancements) == 2);
|
|
|
|
enhancements.response = 0;
|
|
intel_sdvo_get_value(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(intel_sdvo_connector))
|
|
return intel_sdvo_create_enhance_property_tv(intel_sdvo, intel_sdvo_connector, enhancements.reply);
|
|
else if (IS_LVDS(intel_sdvo_connector))
|
|
return intel_sdvo_create_enhance_property_lvds(intel_sdvo, intel_sdvo_connector, enhancements.reply);
|
|
else
|
|
return true;
|
|
}
|
|
|
|
struct intel_sdvo_ddc_proxy_sc {
|
|
struct intel_sdvo *intel_sdvo;
|
|
device_t port;
|
|
};
|
|
|
|
static int
|
|
intel_sdvo_ddc_proxy_probe(device_t idev)
|
|
{
|
|
|
|
return (BUS_PROBE_DEFAULT);
|
|
}
|
|
|
|
static int
|
|
intel_sdvo_ddc_proxy_attach(device_t idev)
|
|
{
|
|
struct intel_sdvo_ddc_proxy_sc *sc;
|
|
|
|
sc = device_get_softc(idev);
|
|
sc->port = device_add_child(idev, "iicbus", -1);
|
|
if (sc->port == NULL)
|
|
return (ENXIO);
|
|
device_quiet(sc->port);
|
|
bus_generic_attach(idev);
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
intel_sdvo_ddc_proxy_detach(device_t idev)
|
|
{
|
|
struct intel_sdvo_ddc_proxy_sc *sc;
|
|
device_t port;
|
|
|
|
sc = device_get_softc(idev);
|
|
port = sc->port;
|
|
bus_generic_detach(idev);
|
|
if (port != NULL)
|
|
device_delete_child(idev, port);
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
intel_sdvo_ddc_proxy_reset(device_t idev, u_char speed, u_char addr,
|
|
u_char *oldaddr)
|
|
{
|
|
struct intel_sdvo_ddc_proxy_sc *sc;
|
|
struct intel_sdvo *sdvo;
|
|
|
|
sc = device_get_softc(idev);
|
|
sdvo = sc->intel_sdvo;
|
|
|
|
return (IICBUS_RESET(device_get_parent(sdvo->i2c), speed, addr,
|
|
oldaddr));
|
|
}
|
|
|
|
static int
|
|
intel_sdvo_ddc_proxy_transfer(device_t idev, struct iic_msg *msgs, uint32_t num)
|
|
{
|
|
struct intel_sdvo_ddc_proxy_sc *sc;
|
|
struct intel_sdvo *sdvo;
|
|
|
|
sc = device_get_softc(idev);
|
|
sdvo = sc->intel_sdvo;
|
|
|
|
if (!intel_sdvo_set_control_bus_switch(sdvo, sdvo->ddc_bus))
|
|
return (EIO);
|
|
|
|
return (iicbus_transfer(sdvo->i2c, msgs, num));
|
|
}
|
|
|
|
static bool
|
|
intel_sdvo_init_ddc_proxy(struct intel_sdvo *sdvo, struct drm_device *dev,
|
|
int sdvo_reg)
|
|
{
|
|
struct intel_sdvo_ddc_proxy_sc *sc;
|
|
int ret;
|
|
|
|
sdvo->ddc_iic_bus = device_add_child(dev->device,
|
|
"intel_sdvo_ddc_proxy", sdvo_reg);
|
|
if (sdvo->ddc_iic_bus == NULL) {
|
|
DRM_ERROR("cannot create ddc proxy bus %d\n", sdvo_reg);
|
|
return (false);
|
|
}
|
|
device_quiet(sdvo->ddc_iic_bus);
|
|
ret = device_probe_and_attach(sdvo->ddc_iic_bus);
|
|
if (ret != 0) {
|
|
DRM_ERROR("cannot attach proxy bus %d error %d\n",
|
|
sdvo_reg, ret);
|
|
device_delete_child(dev->device, sdvo->ddc_iic_bus);
|
|
return (false);
|
|
}
|
|
sc = device_get_softc(sdvo->ddc_iic_bus);
|
|
sc->intel_sdvo = sdvo;
|
|
|
|
sdvo->ddc = sc->port;
|
|
return (true);
|
|
}
|
|
|
|
static device_method_t intel_sdvo_ddc_proxy_methods[] = {
|
|
DEVMETHOD(device_probe, intel_sdvo_ddc_proxy_probe),
|
|
DEVMETHOD(device_attach, intel_sdvo_ddc_proxy_attach),
|
|
DEVMETHOD(device_detach, intel_sdvo_ddc_proxy_detach),
|
|
DEVMETHOD(iicbus_reset, intel_sdvo_ddc_proxy_reset),
|
|
DEVMETHOD(iicbus_transfer, intel_sdvo_ddc_proxy_transfer),
|
|
DEVMETHOD_END
|
|
};
|
|
static driver_t intel_sdvo_ddc_proxy_driver = {
|
|
"intel_sdvo_ddc_proxy",
|
|
intel_sdvo_ddc_proxy_methods,
|
|
sizeof(struct intel_sdvo_ddc_proxy_sc)
|
|
};
|
|
static devclass_t intel_sdvo_devclass;
|
|
DRIVER_MODULE_ORDERED(intel_sdvo_ddc_proxy, drmn, intel_sdvo_ddc_proxy_driver,
|
|
intel_sdvo_devclass, 0, 0, SI_ORDER_FIRST);
|
|
|
|
|
|
bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
|
|
{
|
|
struct drm_i915_private *dev_priv = dev->dev_private;
|
|
struct intel_encoder *intel_encoder;
|
|
struct intel_sdvo *intel_sdvo;
|
|
int i;
|
|
|
|
intel_sdvo = malloc(sizeof(struct intel_sdvo), DRM_MEM_KMS,
|
|
M_WAITOK | M_ZERO);
|
|
|
|
intel_sdvo->sdvo_reg = sdvo_reg;
|
|
intel_sdvo->is_sdvob = is_sdvob;
|
|
intel_sdvo->slave_addr = intel_sdvo_get_slave_addr(dev, intel_sdvo) >> 1;
|
|
intel_sdvo_select_i2c_bus(dev_priv, intel_sdvo, sdvo_reg);
|
|
if (!intel_sdvo_init_ddc_proxy(intel_sdvo, dev, sdvo_reg)) {
|
|
free(intel_sdvo, DRM_MEM_KMS);
|
|
return false;
|
|
}
|
|
|
|
/* encoder type will be decided later */
|
|
intel_encoder = &intel_sdvo->base;
|
|
intel_encoder->type = INTEL_OUTPUT_SDVO;
|
|
drm_encoder_init(dev, &intel_encoder->base, &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 (!intel_sdvo_read_byte(intel_sdvo, i, &byte)) {
|
|
DRM_DEBUG_KMS("No SDVO device found on %s\n",
|
|
SDVO_NAME(intel_sdvo));
|
|
goto err;
|
|
}
|
|
}
|
|
|
|
if (intel_sdvo->is_sdvob)
|
|
dev_priv->hotplug_supported_mask |= SDVOB_HOTPLUG_INT_STATUS;
|
|
else
|
|
dev_priv->hotplug_supported_mask |= SDVOC_HOTPLUG_INT_STATUS;
|
|
|
|
drm_encoder_helper_add(&intel_encoder->base, &intel_sdvo_helper_funcs);
|
|
|
|
/* In default case sdvo lvds is false */
|
|
if (!intel_sdvo_get_capabilities(intel_sdvo, &intel_sdvo->caps))
|
|
goto err;
|
|
|
|
/* Set up hotplug command - note paranoia about contents of reply.
|
|
* We assume that the hardware is in a sane state, and only touch
|
|
* the bits we think we understand.
|
|
*/
|
|
intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG,
|
|
&intel_sdvo->hotplug_active, 2);
|
|
intel_sdvo->hotplug_active[0] &= ~0x3;
|
|
|
|
if (intel_sdvo_output_setup(intel_sdvo,
|
|
intel_sdvo->caps.output_flags) != true) {
|
|
DRM_DEBUG_KMS("SDVO output failed to setup on %s\n",
|
|
SDVO_NAME(intel_sdvo));
|
|
goto err;
|
|
}
|
|
|
|
intel_sdvo_select_ddc_bus(dev_priv, intel_sdvo, sdvo_reg);
|
|
|
|
/* Set the input timing to the screen. Assume always input 0. */
|
|
if (!intel_sdvo_set_target_input(intel_sdvo))
|
|
goto err;
|
|
|
|
if (!intel_sdvo_get_input_pixel_clock_range(intel_sdvo,
|
|
&intel_sdvo->pixel_clock_min,
|
|
&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(intel_sdvo),
|
|
intel_sdvo->caps.vendor_id, intel_sdvo->caps.device_id,
|
|
intel_sdvo->caps.device_rev_id,
|
|
intel_sdvo->pixel_clock_min / 1000,
|
|
intel_sdvo->pixel_clock_max / 1000,
|
|
(intel_sdvo->caps.sdvo_inputs_mask & 0x1) ? 'Y' : 'N',
|
|
(intel_sdvo->caps.sdvo_inputs_mask & 0x2) ? 'Y' : 'N',
|
|
/* check currently supported outputs */
|
|
intel_sdvo->caps.output_flags &
|
|
(SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_RGB0) ? 'Y' : 'N',
|
|
intel_sdvo->caps.output_flags &
|
|
(SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N');
|
|
return true;
|
|
|
|
err:
|
|
drm_encoder_cleanup(&intel_encoder->base);
|
|
free(intel_sdvo, DRM_MEM_KMS);
|
|
|
|
return false;
|
|
}
|