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drm/amd/display: Add function pointer for validate bw usb4

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[WHY]
In order to follow the new protocol of calling link functions

[HOW]
Add the function pointer to the link_srv

Reviewed-by: Kshitij Bhardwaj <kshitij.bhardwaj1@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Mustapha Ghaddar <mghaddar@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Mustapha Ghaddar
2023-03-08 10:27:17 -05:00
committed by Alex Deucher
parent b5006f873b
commit a8b537605e
8 changed files with 52 additions and 8 deletions
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18
drivers/gpu/drm/amd/display/dc/link/link_validation.c
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@@ -30,6 +30,7 @@
*/
#include "link_validation.h"
#include "protocols/link_dp_capability.h"
#include "protocols/link_dp_dpia_bw.h"
#include "resource.h"
#define DC_LOGGER_INIT(logger)
@@ -343,3 +344,20 @@ enum dc_status link_validate_mode_timing(
return DC_OK;
}
bool link_validate_dpia_bandwidth(const struct dc_stream_state *stream, const unsigned int num_streams)
{
bool ret = true;
int bw_needed[MAX_DPIA_NUM];
struct dc_link *link[MAX_DPIA_NUM];
if (!num_streams || num_streams > MAX_DPIA_NUM)
return ret;
for (uint8_t i = 0; i < num_streams; ++i) {
link[i] = stream[i].link;
bw_needed[i] = dc_bandwidth_in_kbps_from_timing(&stream[i].timing);
}
return ret;
}