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path: root/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c
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authorWenjing Liu <wenjing.liu@amd.com>2023-02-15 20:50:59 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-03-07 22:22:40 +0300
commit202a3816f37e49ab490ff4582f1fb34390e5824e (patch)
treefc2e7867fc2cb6544450cfce4c0f94d022763535 /drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c
parent6455cb522191dac057d5cc4b3f24d5d3ae6a33ef (diff)
downloadlinux-202a3816f37e49ab490ff4582f1fb34390e5824e.tar.xz
drm/amd/display: move dc_link functions in protocols folder to dc_link_exports
[why] link component should only have one interface serving dc. [how] We are moving dc_link functions exposed to DM to dc_link_exports and unify link component interface in link.h with function pointer to match the style of other dc component. This is the third step to move dc_link functions under protocols folder to dc_link_exports. Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Wenjing Liu <wenjing.liu@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c
index 65f43572011b..f14217cc16fd 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c
@@ -200,7 +200,7 @@ static bool dpia_bw_alloc_unplug(struct dc_link *link)
return deallocate_usb4_bw(&link->dpia_bw_alloc_config.sink_allocated_bw,
link->dpia_bw_alloc_config.sink_allocated_bw, link);
}
-void dc_link_set_usb4_req_bw_req(struct dc_link *link, int req_bw)
+static void set_usb4_req_bw_req(struct dc_link *link, int req_bw)
{
uint8_t requested_bw;
uint32_t temp;
@@ -291,7 +291,7 @@ bool link_dp_dpia_set_dptx_usb4_bw_alloc_support(struct dc_link *link)
out:
return ret;
}
-void dc_link_handle_usb4_bw_alloc_response(struct dc_link *link, uint8_t bw, uint8_t result)
+void dpia_handle_bw_alloc_response(struct dc_link *link, uint8_t bw, uint8_t result)
{
int bw_needed = 0;
int available = 0;
@@ -311,7 +311,7 @@ void dc_link_handle_usb4_bw_alloc_response(struct dc_link *link, uint8_t bw, uin
link->dpia_bw_alloc_config.estimated_bw =
bw * (Kbps_TO_Gbps / link->dpia_bw_alloc_config.bw_granularity);
- dc_link_set_usb4_req_bw_req(link, link->dpia_bw_alloc_config.estimated_bw);
+ set_usb4_req_bw_req(link, link->dpia_bw_alloc_config.estimated_bw);
link->dpia_bw_alloc_config.response_ready = false;
/*
@@ -399,7 +399,7 @@ void dc_link_handle_usb4_bw_alloc_response(struct dc_link *link, uint8_t bw, uin
break;
}
}
-int dc_link_dp_dpia_handle_usb4_bandwidth_allocation_for_link(struct dc_link *link, int peak_bw)
+int dpia_handle_usb4_bandwidth_allocation_for_link(struct dc_link *link, int peak_bw)
{
int ret = 0;
uint8_t timeout = 10;
@@ -413,7 +413,7 @@ int dc_link_dp_dpia_handle_usb4_bandwidth_allocation_for_link(struct dc_link *li
// If DP over USB4 then we need to check BW allocation
link->dpia_bw_alloc_config.sink_max_bw = peak_bw;
- dc_link_set_usb4_req_bw_req(link, link->dpia_bw_alloc_config.sink_max_bw);
+ set_usb4_req_bw_req(link, link->dpia_bw_alloc_config.sink_max_bw);
do {
if (!(timeout > 0))
@@ -448,7 +448,7 @@ int link_dp_dpia_allocate_usb4_bandwidth_for_stream(struct dc_link *link, int re
* allocated max sink bw so no need to re-alloc
*/
if (req_bw != link->dpia_bw_alloc_config.sink_allocated_bw) {
- dc_link_set_usb4_req_bw_req(link, req_bw);
+ set_usb4_req_bw_req(link, req_bw);
do {
if (!(timeout > 0))
timeout--;