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authorDillon Varone <Dillon.Varone@amd.com>2022-12-20 14:18:01 -0500
committerAlex Deucher <alexander.deucher@amd.com>2023-01-17 15:39:58 -0500
commit689008e11fcbc0762f4c2eff97db8f4518451474 (patch)
tree6965b3ad2c231ad77f4a0dad20be8e1eb02087be /drivers/gpu/drm/amd/display/modules
parent2eb82aaa587c4bb0377985fb1c620e1bb55252a7 (diff)
drm/amd/display: set active bit for desktop with VSDBv3
When using freesync on desktop, need to set freesync active bit for AMD VSDBv3 infopacket. Tested-by: Daniel Wheeler <Daniel.Wheeler@amd.com> Reviewed-by: Martin Leung <Martin.Leung@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Dillon Varone <Dillon.Varone@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules')
-rw-r--r--drivers/gpu/drm/amd/display/modules/freesync/freesync.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
index e61cfce9f77c..315da61ee897 100644
--- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
+++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
@@ -616,7 +616,8 @@ static void build_vrr_infopacket_data_v1(const struct mod_vrr_params *vrr,
}
static void build_vrr_infopacket_data_v3(const struct mod_vrr_params *vrr,
- struct dc_info_packet *infopacket)
+ struct dc_info_packet *infopacket,
+ bool freesync_on_desktop)
{
unsigned int min_refresh;
unsigned int max_refresh;
@@ -649,9 +650,15 @@ static void build_vrr_infopacket_data_v3(const struct mod_vrr_params *vrr,
infopacket->sb[6] |= 0x02;
/* PB6 = [Bit 2 = FreeSync Active] */
- if (vrr->state == VRR_STATE_ACTIVE_VARIABLE ||
+ if (freesync_on_desktop) {
+ if (vrr->state != VRR_STATE_DISABLED &&
+ vrr->state != VRR_STATE_UNSUPPORTED)
+ infopacket->sb[6] |= 0x04;
+ } else {
+ if (vrr->state == VRR_STATE_ACTIVE_VARIABLE ||
vrr->state == VRR_STATE_ACTIVE_FIXED)
- infopacket->sb[6] |= 0x04;
+ infopacket->sb[6] |= 0x04;
+ }
min_refresh = (vrr->min_refresh_in_uhz + 500000) / 1000000;
max_refresh = (vrr->max_refresh_in_uhz + 500000) / 1000000;
@@ -902,12 +909,13 @@ static void build_vrr_infopacket_v2(enum signal_type signal,
static void build_vrr_infopacket_v3(enum signal_type signal,
const struct mod_vrr_params *vrr,
enum color_transfer_func app_tf,
- struct dc_info_packet *infopacket)
+ struct dc_info_packet *infopacket,
+ bool freesync_on_desktop)
{
unsigned int payload_size = 0;
build_vrr_infopacket_header_v3(signal, infopacket, &payload_size);
- build_vrr_infopacket_data_v3(vrr, infopacket);
+ build_vrr_infopacket_data_v3(vrr, infopacket, freesync_on_desktop);
build_vrr_infopacket_fs2_data(app_tf, infopacket);
@@ -952,7 +960,7 @@ void mod_freesync_build_vrr_infopacket(struct mod_freesync *mod_freesync,
switch (packet_type) {
case PACKET_TYPE_FS_V3:
- build_vrr_infopacket_v3(stream->signal, vrr, app_tf, infopacket);
+ build_vrr_infopacket_v3(stream->signal, vrr, app_tf, infopacket, stream->freesync_on_desktop);
break;
case PACKET_TYPE_FS_V2:
build_vrr_infopacket_v2(stream->signal, vrr, app_tf, infopacket, stream->freesync_on_desktop);