tree: git://people.freedesktop.org/~agd5f/linux.git drm-next-4.17-wip
head: 576e538e5fe6ac103cde6b269c6210985b026689
commit: 3c6dcef49f42b8843a589a73fa4d968cbe3bb689 [31/42] drm/amd/display:
Rename encoder_info_packet to dc_info_packet
config: x86_64-randconfig-g0-03280443 (attached as .config)
compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4
reproduce:
git checkout 3c6dcef49f42b8843a589a73fa4d968cbe3bb689
# save the attached .config to linux build tree
make ARCH=x86_64
All warnings (new ones prefixed by >>):
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c: In function
'set_avi_info_frame':
>> drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:1847:8: warning:
>> missing braces around initializer [-Wmissing-braces]
union hdmi_info_packet hdmi_info = {0};
^
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:1847:8: warning:
(near initialization for 'hdmi_info.bits') [-Wmissing-braces]
Cyclomatic Complexity 3 include/linux/string.h:memset
Cyclomatic Complexity 4 include/linux/string.h:memcmp
Cyclomatic Complexity 1 include/linux/math64.h:div64_s64
Cyclomatic Complexity 1
drivers/gpu/drm/amd/amdgpu/../display/include/signal_types.h:dc_is_hdmi_signal
Cyclomatic Complexity 3
drivers/gpu/drm/amd/amdgpu/../display/include/signal_types.h:dc_is_dp_signal
Cyclomatic Complexity 1
drivers/gpu/drm/amd/amdgpu/../display/include/signal_types.h:dc_is_embedded_signal
Cyclomatic Complexity 2
drivers/gpu/drm/amd/amdgpu/../display/include/signal_types.h:dc_is_dvi_signal
Cyclomatic Complexity 3
drivers/gpu/drm/amd/amdgpu/../display/include/signal_types.h:dc_is_audio_capable_signal
Cyclomatic Complexity 12
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:convert_pixel_format_to_dalsurface
Cyclomatic Complexity 1
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:rect_swap_helper
Cyclomatic Complexity 15
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:calculate_viewport
Cyclomatic Complexity 15
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:calculate_recout
Cyclomatic Complexity 5
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:acquire_first_split_pipe
Cyclomatic Complexity 4
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:is_timing_changed
Cyclomatic Complexity 4
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:are_stream_backends_same
Cyclomatic Complexity 3
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:update_stream_engine_usage
Cyclomatic Complexity 4
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:acquire_first_free_pipe
Cyclomatic Complexity 7
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:find_first_free_match_stream_enc_for_link
Cyclomatic Complexity 7
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:find_first_free_audio
Cyclomatic Complexity 3
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:patch_gamut_packet_checksum
Cyclomatic Complexity 31
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:set_avi_info_frame
Cyclomatic Complexity 13
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:set_vendor_info_packet
Cyclomatic Complexity 9
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:set_spd_info_packet
Cyclomatic Complexity 8
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:set_hdr_static_info_packet
Cyclomatic Complexity 5
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:set_vsc_info_packet
Cyclomatic Complexity 8
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:get_norm_pix_clk
Cyclomatic Complexity 2
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:calculate_phy_pix_clks
Cyclomatic Complexity 6
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:update_num_audio
Cyclomatic Complexity 5
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:calculate_scaling_ratios
Cyclomatic Complexity 3
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:dal_fixed31_32_from_int
Cyclomatic Complexity 1
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:dal_fixed31_32_div_int
Cyclomatic Complexity 1
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:dal_fixed31_32_add_int
Cyclomatic Complexity 1
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:dal_fixed31_32_mul_int
Cyclomatic Complexity 32
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:calculate_inits_and_adj_vp
Cyclomatic Complexity 10
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:resource_parse_asic_id
Cyclomatic Complexity 12
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:dc_create_resource_pool
Cyclomatic Complexity 3
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:dc_destroy_resource_pool
Cyclomatic Complexity 16
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:resource_construct
Cyclomatic Complexity 4
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:resource_unreference_clock_source
Cyclomatic Complexity 4
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:resource_reference_clock_source
Cyclomatic Complexity 9
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:resource_are_streams_timing_synchronizable
Cyclomatic Complexity 9
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:is_sharable_clk_src
Cyclomatic Complexity 5
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:find_pll_sharable_stream
Cyclomatic Complexity 3
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:resource_find_used_clk_src_for_sharing
Cyclomatic Complexity 9
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:resource_build_scaling_params
Cyclomatic Complexity 5
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:resource_build_scaling_params_for_context
Cyclomatic Complexity 3
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:find_idle_secondary_pipe
Cyclomatic Complexity 4
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:resource_get_head_pipe_for_stream
Cyclomatic Complexity 8
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:acquire_free_pipe_for_stream
Cyclomatic Complexity 3
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:resource_get_tail_pipe_for_stream
Cyclomatic Complexity 11
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:dc_add_plane_to_context
Cyclomatic Complexity 6
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:add_all_planes_for_stream
Cyclomatic Complexity 14
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:dc_remove_plane_from_context
Cyclomatic Complexity 7
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:dc_rem_all_planes_for_stream
Cyclomatic Complexity 2
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:dc_add_all_planes_for_stream
Cyclomatic Complexity 2
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:dc_is_stream_unchanged
Cyclomatic Complexity 5
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:dc_is_stream_scaling_unchanged
Cyclomatic Complexity 3
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:update_audio_usage
Cyclomatic Complexity 3
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:resource_is_stream_unchanged
Cyclomatic Complexity 3
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:dc_add_stream_to_ctx
Cyclomatic Complexity 12
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:dc_remove_stream_from_ctx
Cyclomatic Complexity 12
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:resource_map_pool_resources
Cyclomatic Complexity 1
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:dc_resource_state_construct
Cyclomatic Complexity 11
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:dc_validate_global_state
Cyclomatic Complexity 3
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:dc_resource_state_destruct
Cyclomatic Complexity 6
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:dc_resource_state_copy_construct
Cyclomatic Complexity 1
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:dc_resource_state_copy_construct_current
Cyclomatic Complexity 3
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:dc_resource_find_first_free_pll
Cyclomatic Complexity 3
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:resource_build_info_frame
Cyclomatic Complexity 7
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:resource_map_clock_resources
Cyclomatic Complexity 9
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:pipe_need_reprogram
Cyclomatic Complexity 28
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:resource_build_bit_depth_reduction_params
Cyclomatic Complexity 5
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:dc_validate_stream
Cyclomatic Complexity 2
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:dc_validate_plane
vim +1847 drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c
1831
1832 static void set_avi_info_frame(
1833 struct dc_info_packet *info_packet,
1834 struct pipe_ctx *pipe_ctx)
1835 {
1836 struct dc_stream_state *stream = pipe_ctx->stream;
1837 enum dc_color_space color_space = COLOR_SPACE_UNKNOWN;
1838 uint32_t pixel_encoding = 0;
1839 enum scanning_type scan_type = SCANNING_TYPE_NODATA;
1840 enum dc_aspect_ratio aspect = ASPECT_RATIO_NO_DATA;
1841 bool itc = false;
1842 uint8_t itc_value = 0;
1843 uint8_t cn0_cn1 = 0;
1844 unsigned int cn0_cn1_value = 0;
1845 uint8_t *check_sum = NULL;
1846 uint8_t byte_index = 0;
> 1847 union hdmi_info_packet hdmi_info = {0};
1848 union display_content_support support = {0};
1849 unsigned int vic = pipe_ctx->stream->timing.vic;
1850 enum dc_timing_3d_format format;
1851
1852 color_space = pipe_ctx->stream->output_color_space;
1853 if (color_space == COLOR_SPACE_UNKNOWN)
1854 color_space = (stream->timing.pixel_encoding ==
PIXEL_ENCODING_RGB) ?
1855 COLOR_SPACE_SRGB:COLOR_SPACE_YCBCR709;
1856
1857 /* Initialize header */
1858 hdmi_info.bits.header.info_frame_type = HDMI_INFOFRAME_TYPE_AVI;
1859 /* InfoFrameVersion_3 is defined by CEA861F (Section 6.4), but
shall
1860 * not be used in HDMI 2.0 (Section 10.1) */
1861 hdmi_info.bits.header.version = 2;
1862 hdmi_info.bits.header.length = HDMI_AVI_INFOFRAME_SIZE;
1863
1864 /*
1865 * IDO-defined (Y2,Y1,Y0 = 1,1,1) shall not be used by devices
built
1866 * according to HDMI 2.0 spec (Section 10.1)
1867 */
1868
1869 switch (stream->timing.pixel_encoding) {
1870 case PIXEL_ENCODING_YCBCR422:
1871 pixel_encoding = 1;
1872 break;
1873
1874 case PIXEL_ENCODING_YCBCR444:
1875 pixel_encoding = 2;
1876 break;
1877 case PIXEL_ENCODING_YCBCR420:
1878 pixel_encoding = 3;
1879 break;
1880
1881 case PIXEL_ENCODING_RGB:
1882 default:
1883 pixel_encoding = 0;
1884 }
1885
1886 /* Y0_Y1_Y2 : The pixel encoding */
1887 /* H14b AVI InfoFrame has extension on Y-field from 2 bits to 3
bits */
1888 hdmi_info.bits.Y0_Y1_Y2 = pixel_encoding;
1889
1890 /* A0 = 1 Active Format Information valid */
1891 hdmi_info.bits.A0 = ACTIVE_FORMAT_VALID;
1892
1893 /* B0, B1 = 3; Bar info data is valid */
1894 hdmi_info.bits.B0_B1 = BAR_INFO_BOTH_VALID;
1895
1896 hdmi_info.bits.SC0_SC1 = PICTURE_SCALING_UNIFORM;
1897
1898 /* S0, S1 : Underscan / Overscan */
1899 /* TODO: un-hardcode scan type */
1900 scan_type = SCANNING_TYPE_UNDERSCAN;
1901 hdmi_info.bits.S0_S1 = scan_type;
1902
1903 /* C0, C1 : Colorimetry */
1904 if (color_space == COLOR_SPACE_YCBCR709 ||
1905 color_space == COLOR_SPACE_YCBCR709_LIMITED)
1906 hdmi_info.bits.C0_C1 = COLORIMETRY_ITU709;
1907 else if (color_space == COLOR_SPACE_YCBCR601 ||
1908 color_space == COLOR_SPACE_YCBCR601_LIMITED)
1909 hdmi_info.bits.C0_C1 = COLORIMETRY_ITU601;
1910 else {
1911 hdmi_info.bits.C0_C1 = COLORIMETRY_NO_DATA;
1912 }
1913 if (color_space == COLOR_SPACE_2020_RGB_FULLRANGE ||
1914 color_space ==
COLOR_SPACE_2020_RGB_LIMITEDRANGE ||
1915 color_space == COLOR_SPACE_2020_YCBCR) {
1916 hdmi_info.bits.EC0_EC2 = COLORIMETRYEX_BT2020RGBYCBCR;
1917 hdmi_info.bits.C0_C1 = COLORIMETRY_EXTENDED;
1918 } else if (color_space == COLOR_SPACE_ADOBERGB) {
1919 hdmi_info.bits.EC0_EC2 = COLORIMETRYEX_ADOBERGB;
1920 hdmi_info.bits.C0_C1 = COLORIMETRY_EXTENDED;
1921 }
1922
1923 /* TODO: un-hardcode aspect ratio */
1924 aspect = stream->timing.aspect_ratio;
1925
1926 switch (aspect) {
1927 case ASPECT_RATIO_4_3:
1928 case ASPECT_RATIO_16_9:
1929 hdmi_info.bits.M0_M1 = aspect;
1930 break;
1931
1932 case ASPECT_RATIO_NO_DATA:
1933 case ASPECT_RATIO_64_27:
1934 case ASPECT_RATIO_256_135:
1935 default:
1936 hdmi_info.bits.M0_M1 = 0;
1937 }
1938
1939 /* Active Format Aspect ratio - same as Picture Aspect Ratio. */
1940 hdmi_info.bits.R0_R3 =
ACTIVE_FORMAT_ASPECT_RATIO_SAME_AS_PICTURE;
1941
1942 /* TODO: un-hardcode cn0_cn1 and itc */
1943
1944 cn0_cn1 = 0;
1945 cn0_cn1_value = 0;
1946
1947 itc = true;
1948 itc_value = 1;
1949
1950 support = stream->sink->edid_caps.content_support;
1951
1952 if (itc) {
1953 if (!support.bits.valid_content_type) {
1954 cn0_cn1_value = 0;
1955 } else {
1956 if (cn0_cn1 == DISPLAY_CONTENT_TYPE_GRAPHICS) {
1957 if (support.bits.graphics_content == 1)
{
1958 cn0_cn1_value = 0;
1959 }
1960 } else if (cn0_cn1 ==
DISPLAY_CONTENT_TYPE_PHOTO) {
1961 if (support.bits.photo_content == 1) {
1962 cn0_cn1_value = 1;
1963 } else {
1964 cn0_cn1_value = 0;
1965 itc_value = 0;
1966 }
1967 } else if (cn0_cn1 ==
DISPLAY_CONTENT_TYPE_CINEMA) {
1968 if (support.bits.cinema_content == 1) {
1969 cn0_cn1_value = 2;
1970 } else {
1971 cn0_cn1_value = 0;
1972 itc_value = 0;
1973 }
1974 } else if (cn0_cn1 ==
DISPLAY_CONTENT_TYPE_GAME) {
1975 if (support.bits.game_content == 1) {
1976 cn0_cn1_value = 3;
1977 } else {
1978 cn0_cn1_value = 0;
1979 itc_value = 0;
1980 }
1981 }
1982 }
1983 hdmi_info.bits.CN0_CN1 = cn0_cn1_value;
1984 hdmi_info.bits.ITC = itc_value;
1985 }
1986
1987 /* TODO : We should handle YCC quantization */
1988 /* but we do not have matrix calculation */
1989 if (stream->sink->edid_caps.qs_bit == 1 &&
1990 stream->sink->edid_caps.qy_bit == 1) {
1991 if (color_space == COLOR_SPACE_SRGB ||
1992 color_space == COLOR_SPACE_2020_RGB_FULLRANGE) {
1993 hdmi_info.bits.Q0_Q1 =
RGB_QUANTIZATION_FULL_RANGE;
1994 hdmi_info.bits.YQ0_YQ1 =
YYC_QUANTIZATION_FULL_RANGE;
1995 } else if (color_space == COLOR_SPACE_SRGB_LIMITED ||
1996 color_space ==
COLOR_SPACE_2020_RGB_LIMITEDRANGE) {
1997 hdmi_info.bits.Q0_Q1 =
RGB_QUANTIZATION_LIMITED_RANGE;
1998 hdmi_info.bits.YQ0_YQ1 =
YYC_QUANTIZATION_LIMITED_RANGE;
1999 } else {
2000 hdmi_info.bits.Q0_Q1 =
RGB_QUANTIZATION_DEFAULT_RANGE;
2001 hdmi_info.bits.YQ0_YQ1 =
YYC_QUANTIZATION_LIMITED_RANGE;
2002 }
2003 } else {
2004 hdmi_info.bits.Q0_Q1 = RGB_QUANTIZATION_DEFAULT_RANGE;
2005 hdmi_info.bits.YQ0_YQ1 =
YYC_QUANTIZATION_LIMITED_RANGE;
2006 }
2007
2008 ///VIC
2009 format = stream->timing.timing_3d_format;
2010 /*todo, add 3DStereo support*/
2011 if (format != TIMING_3D_FORMAT_NONE) {
2012 // Based on HDMI specs hdmi vic needs to be converted
to cea vic when 3D is enabled
2013 switch (pipe_ctx->stream->timing.hdmi_vic) {
2014 case 1:
2015 vic = 95;
2016 break;
2017 case 2:
2018 vic = 94;
2019 break;
2020 case 3:
2021 vic = 93;
2022 break;
2023 case 4:
2024 vic = 98;
2025 break;
2026 default:
2027 break;
2028 }
2029 }
2030 hdmi_info.bits.VIC0_VIC7 = vic;
2031
2032 /* pixel repetition
2033 * PR0 - PR3 start from 0 whereas
pHwPathMode->mode.timing.flags.pixel
2034 * repetition start from 1 */
2035 hdmi_info.bits.PR0_PR3 = 0;
2036
2037 /* Bar Info
2038 * barTop: Line Number of End of Top Bar.
2039 * barBottom: Line Number of Start of Bottom Bar.
2040 * barLeft: Pixel Number of End of Left Bar.
2041 * barRight: Pixel Number of Start of Right Bar. */
2042 hdmi_info.bits.bar_top = stream->timing.v_border_top;
2043 hdmi_info.bits.bar_bottom = (stream->timing.v_total
2044 - stream->timing.v_border_bottom + 1);
2045 hdmi_info.bits.bar_left = stream->timing.h_border_left;
2046 hdmi_info.bits.bar_right = (stream->timing.h_total
2047 - stream->timing.h_border_right + 1);
2048
2049 /* check_sum - Calculate AFMT_AVI_INFO0 ~ AFMT_AVI_INFO3 */
2050 check_sum = &hdmi_info.packet_raw_data.sb[0];
2051
2052 *check_sum = HDMI_INFOFRAME_TYPE_AVI + HDMI_AVI_INFOFRAME_SIZE
+ 2;
2053
2054 for (byte_index = 1; byte_index <= HDMI_AVI_INFOFRAME_SIZE;
byte_index++)
2055 *check_sum += hdmi_info.packet_raw_data.sb[byte_index];
2056
2057 /* one byte complement */
2058 *check_sum = (uint8_t) (0x100 - *check_sum);
2059
2060 /* Store in hw_path_mode */
2061 info_packet->hb0 = hdmi_info.packet_raw_data.hb0;
2062 info_packet->hb1 = hdmi_info.packet_raw_data.hb1;
2063 info_packet->hb2 = hdmi_info.packet_raw_data.hb2;
2064
2065 for (byte_index = 0; byte_index <
sizeof(hdmi_info.packet_raw_data.sb); byte_index++)
2066 info_packet->sb[byte_index] =
hdmi_info.packet_raw_data.sb[byte_index];
2067
2068 info_packet->valid = true;
2069 }
2070
---
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