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authorZeyu Fan <Zeyu.Fan@amd.com>2017-03-29 17:21:56 -0400
committerAlex Deucher <alexander.deucher@amd.com>2017-09-26 17:22:00 -0400
commitbddd696ddd437ce15d278b2a5318ef44d3c171cd (patch)
tree4ecafebb5ec602e1c05b60145ec613ce6103652c /drivers/gpu
parentdrm/amd/display: refactor member referencing to improve readability (diff)
downloadlinux-dev-bddd696ddd437ce15d278b2a5318ef44d3c171cd.tar.xz
linux-dev-bddd696ddd437ce15d278b2a5318ef44d3c171cd.zip
drm/amd/display: Temporary disable PSR for HBR2 & HBR3
Signed-off-by: Zeyu Fan <Zeyu.Fan@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 4f6d1d2d5b9b..b8c40e8bee5a 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -2165,7 +2165,8 @@ static void retrieve_link_cap(struct core_link *link)
CONN_DATA_DETECT(link, dpcd_data, sizeof(dpcd_data), "Rx Caps: ");
/* TODO: Confirm if need retrieve_psr_link_cap */
- retrieve_psr_link_cap(link, link->edp_revision);
+ if (link->public.reported_link_cap.link_rate < LINK_RATE_HIGH2)
+ retrieve_psr_link_cap(link, link->edp_revision);
}
void detect_dp_sink_caps(struct core_link *link)