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drm/amd/display: fix dp_hdmi_max_pixel_clk units

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[Why]
We are incorrectly using dp_hdmi_max_pixel_clk because the units are not clear.

[How]
Rename to dp_hdmi_max_pixel_clk_in_khz, and change mode timing validation to use
the value correctly.

Signed-off-by: SivapiriyanKumarasamy <sivapiriyan.kumarasamy@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
SivapiriyanKumarasamy 2019-03-19 15:21:50 -04:00 committed by Alex Deucher
parent b62f95d162
commit e5490464f4
3 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/amd/display/dc/core/dc_link.c
View File

@ -2150,7 +2150,7 @@ static bool dp_active_dongle_validate_timing(
return false;
}
if (get_timing_pixel_clock_100hz(timing) > (dongle_caps->dp_hdmi_max_pixel_clk * 10))
if (get_timing_pixel_clock_100hz(timing) > (dongle_caps->dp_hdmi_max_pixel_clk_in_khz * 10))
return false;
return true;

6
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
View File

@ -2304,8 +2304,8 @@ static void get_active_converter_info(
hdmi_caps = {.raw = det_caps[3] };
union dwnstream_port_caps_byte2
hdmi_color_caps = {.raw = det_caps[2] };
link->dpcd_caps.dongle_caps.dp_hdmi_max_pixel_clk =
det_caps[1] * 25000;
link->dpcd_caps.dongle_caps.dp_hdmi_max_pixel_clk_in_khz =
det_caps[1] * 2500;
link->dpcd_caps.dongle_caps.is_dp_hdmi_s3d_converter =
hdmi_caps.bits.FRAME_SEQ_TO_FRAME_PACK;
@ -2322,7 +2322,7 @@ static void get_active_converter_info(
translate_dpcd_max_bpc(
hdmi_color_caps.bits.MAX_BITS_PER_COLOR_COMPONENT);
if (link->dpcd_caps.dongle_caps.dp_hdmi_max_pixel_clk != 0)
if (link->dpcd_caps.dongle_caps.dp_hdmi_max_pixel_clk_in_khz != 0)
link->dpcd_caps.dongle_caps.extendedCapValid = true;
}

2
drivers/gpu/drm/amd/display/dc/dc_types.h
View File

@ -395,7 +395,7 @@ struct dc_dongle_caps {
bool is_dp_hdmi_ycbcr422_converter;
bool is_dp_hdmi_ycbcr420_converter;
uint32_t dp_hdmi_max_bpc;
uint32_t dp_hdmi_max_pixel_clk;
uint32_t dp_hdmi_max_pixel_clk_in_khz;
};
/* Scaling format */
enum scaling_transformation {