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drm/amd/display: add config for sending VSIF 

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
hifive-unleashed-5.1
Anthony Koo 2018-05-08 17:09:49 -04:00 committed by Alex Deucher
parent 4c1fa3630b
commit 69ff884526
3 changed files with 5 additions and 1 deletions
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1
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
View File

@ -4680,6 +4680,7 @@ void set_freesync_on_stream(struct amdgpu_display_manager *dm,
aconnector->min_vfreq * 1000000;
config.max_refresh_in_uhz =
aconnector->max_vfreq * 1000000;
config.vsif_supported = true;
}
mod_freesync_build_vrr_params(dm->freesync_module,

3
drivers/gpu/drm/amd/display/modules/freesync/freesync.c
View File

@ -492,7 +492,7 @@ void mod_freesync_build_vrr_infopacket(struct mod_freesync *mod_freesync,
/* Check if Freesync is supported. Return if false. If true,
* set the corresponding bit in the info packet
*/
if (!vrr->supported)
if (!vrr->supported || !vrr->send_vsif)
return;
if (dc_is_hdmi_signal(stream->signal)) {
@ -634,6 +634,7 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync,
return;
in_out_vrr->state = in_config->state;
in_out_vrr->send_vsif = in_config->vsif_supported;
if (in_config->state == VRR_STATE_UNSUPPORTED) {
in_out_vrr->state = VRR_STATE_UNSUPPORTED;

2
drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h
View File

@ -78,6 +78,7 @@ enum mod_vrr_state {
struct mod_freesync_config {
enum mod_vrr_state state;
bool vsif_supported;
bool ramping;
bool btr;
unsigned int min_refresh_in_uhz;
@ -103,6 +104,7 @@ struct mod_vrr_params_fixed_refresh {
struct mod_vrr_params {
bool supported;
bool send_vsif;
enum mod_vrr_state state;
uint32_t min_refresh_in_uhz;