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authorWayne Lin <Wayne.Lin@amd.com>2020-07-15 11:45:09 +0300
committerAlex Deucher <alexander.deucher@amd.com>2020-08-26 23:40:18 +0300
commit75f77aafe281c5d971ca876a025093ee62c8a2a8 (patch)
tree58aaa2432f21db95993b062abf301c461fdff627 /drivers
parent8e1f47e6bb44d148ca53cfd557f5aa1430fe6a47 (diff)
downloadlinux-75f77aafe281c5d971ca876a025093ee62c8a2a8.tar.xz
drm/amd/display: Send H14b-VSIF specified in HDMI
[Why] Current function excludes the logic to generate H14b-VSIF. Now it constructs HF-VSIF only and causes HDMI compliace test fail. [How] According to HDMI spec, source devices shall utilize the H14b-VSIF whenever the signaling capabilities of the H14b-VSIF allow this. Here keep the logic for HF-VSIF and add H14b-VSIF construction part. Signed-off-by: Wayne Lin <Wayne.Lin@amd.com> Reviewed-by: Roman Li <Roman.Li@amd.com> Acked-by: Eryk Brol <eryk.brol@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c3
-rw-r--r--drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h2
-rw-r--r--drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c16
3 files changed, 5 insertions, 16 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index ec6710f6c873..785f21ea35df 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4685,7 +4685,8 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
update_stream_signal(stream, sink);
if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A)
- mod_build_hf_vsif_infopacket(stream, &stream->vsp_infopacket, false, false);
+ mod_build_hf_vsif_infopacket(stream, &stream->vsp_infopacket);
+
if (stream->link->psr_settings.psr_feature_enabled) {
//
// should decide stream support vsc sdp colorimetry capability
diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h b/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h
index 13c57ff2abdc..1ab813b4fd14 100644
--- a/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h
+++ b/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h
@@ -37,6 +37,6 @@ void mod_build_vsc_infopacket(const struct dc_stream_state *stream,
struct dc_info_packet *info_packet);
void mod_build_hf_vsif_infopacket(const struct dc_stream_state *stream,
- struct dc_info_packet *info_packet, int ALLMEnabled, int ALLMValue);
+ struct dc_info_packet *info_packet);
#endif
diff --git a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
index 7cd8a43d1889..0fdf7a3e96de 100644
--- a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
+++ b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
@@ -421,15 +421,13 @@ void mod_build_vsc_infopacket(const struct dc_stream_state *stream,
*****************************************************************************
*/
void mod_build_hf_vsif_infopacket(const struct dc_stream_state *stream,
- struct dc_info_packet *info_packet, int ALLMEnabled, int ALLMValue)
+ struct dc_info_packet *info_packet)
{
unsigned int length = 5;
bool hdmi_vic_mode = false;
uint8_t checksum = 0;
uint32_t i = 0;
enum dc_timing_3d_format format;
- bool bALLM = (bool)ALLMEnabled;
- bool bALLMVal = (bool)ALLMValue;
info_packet->valid = false;
format = stream->timing.timing_3d_format;
@@ -442,20 +440,13 @@ void mod_build_hf_vsif_infopacket(const struct dc_stream_state *stream,
&& format == TIMING_3D_FORMAT_NONE)
hdmi_vic_mode = true;
- if ((format == TIMING_3D_FORMAT_NONE) && !hdmi_vic_mode && !bALLM)
+ if ((format == TIMING_3D_FORMAT_NONE) && !hdmi_vic_mode)
return;
info_packet->sb[1] = 0x03;
info_packet->sb[2] = 0x0C;
info_packet->sb[3] = 0x00;
- if (bALLM) {
- info_packet->sb[1] = 0xD8;
- info_packet->sb[2] = 0x5D;
- info_packet->sb[3] = 0xC4;
- info_packet->sb[4] = HF_VSIF_VERSION;
- }
-
if (format != TIMING_3D_FORMAT_NONE)
info_packet->sb[4] = (2 << 5);
@@ -490,9 +481,6 @@ void mod_build_hf_vsif_infopacket(const struct dc_stream_state *stream,
info_packet->hb1 = 0x01;
info_packet->hb2 = (uint8_t) (length);
- if (bALLM)
- info_packet->sb[5] = (info_packet->sb[5] & ~0x02) | (bALLMVal << 1);
-
checksum += info_packet->hb0;
checksum += info_packet->hb1;
checksum += info_packet->hb2;