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/*
* Copyright 2015 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: AMD
*
*/
#include "dm_services.h"
#include "core_types.h"
#include "timing_generator.h"
#include "hw_sequencer.h"
/* used as index in array of black_color_format */
enum black_color_format {
BLACK_COLOR_FORMAT_RGB_FULLRANGE = 0,
BLACK_COLOR_FORMAT_RGB_LIMITED,
BLACK_COLOR_FORMAT_YUV_TV,
BLACK_COLOR_FORMAT_YUV_CV,
BLACK_COLOR_FORMAT_YUV_SUPER_AA,
BLACK_COLOR_FORMAT_DEBUG,
};
static const struct tg_color black_color_format[] = {
/* BlackColorFormat_RGB_FullRange */
{0, 0, 0},
/* BlackColorFormat_RGB_Limited */
{0x40, 0x40, 0x40},
/* BlackColorFormat_YUV_TV */
{0x200, 0x40, 0x200},
/* BlackColorFormat_YUV_CV */
{0x1f4, 0x40, 0x1f4},
/* BlackColorFormat_YUV_SuperAA */
{0x1a2, 0x20, 0x1a2},
/* visual confirm debug */
{0xff, 0xff, 0},
};
void color_space_to_black_color(
const struct dc *dc,
enum dc_color_space colorspace,
struct tg_color *black_color)
{
switch (colorspace) {
case COLOR_SPACE_YCBCR601:
case COLOR_SPACE_YCBCR709:
case COLOR_SPACE_YCBCR601_LIMITED:
case COLOR_SPACE_YCBCR709_LIMITED:
*black_color = black_color_format[BLACK_COLOR_FORMAT_YUV_CV];
break;
case COLOR_SPACE_SRGB_LIMITED:
*black_color =
black_color_format[BLACK_COLOR_FORMAT_RGB_LIMITED];
break;
default:
/* fefault is sRGB black (full range). */
*black_color =
black_color_format[BLACK_COLOR_FORMAT_RGB_FULLRANGE];
/* default is sRGB black 0. */
break;
}
}
bool hwss_wait_for_blank_complete(
struct timing_generator *tg)
{
int counter;
for (counter = 0; counter < 100; counter++) {
if (tg->funcs->is_blanked(tg))
break;
msleep(1);
}
if (counter == 100) {
dm_error("DC: failed to blank crtc!\n");
return false;
}
return true;
}
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