iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/amd/display: set active bit for desktop with VSDBv3

Browse Source 
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>
This commit is contained in:
Dillon Varone 2022-12-20 14:18:01 -05:00 committed by Alex Deucher
parent 2eb82aaa58
commit 689008e11f
1 changed files with 14 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/gpu/drm/amd/display/modules/freesync/freesync.c
View File

@ -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);