linux-toradex.git/drivers/gpu/drm/amd/display/modules, branch v5.13-rc3 Linux kernel for Apalis and Colibri modules drm/amd/display: Always poll for rxstatus in authenticate 2021-04-21T01:41:47+00:00 Nicholas Kazlauskas nicholas.kazlauskas@amd.com 2021-04-08T16:21:47+00:00 e0912e15d3e3b4f65deb8e53d060b1a49236adb2 [Why] Requirement from the spec - we shouldn't be potentially exiting out early based on encryption status. [How] Drop the calls from HDCP1 and HDCP2 execution that exit out early based on link encryption status. Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com> Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
[Why]
Requirement from the spec - we shouldn't be potentially exiting out
early based on encryption status.

[How]
Drop the calls from HDCP1 and HDCP2 execution that exit out early
based on link encryption status.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: add handling for hdcp2 rx id list validation 2021-04-21T01:37:51+00:00 Dingchen (David) Zhang dingchen.zhang@amd.com 2021-01-25T23:05:50+00:00 4ccf9446b2a3615615045346c97f8a1e2a16568a [why] the current implementation of hdcp2 rx id list validation does not have handler/checker for invalid message status, e.g. HMAC, the V parameter calculated from PSP not matching the V prime from Rx. [how] return a generic FAILURE for any message status not SUCCESS or REVOKED. Signed-off-by: Dingchen (David) Zhang <dingchen.zhang@amd.com> Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
[why]
the current implementation of hdcp2 rx id list validation does not
have handler/checker for invalid message status, e.g. HMAC, the V
parameter calculated from PSP not matching the V prime from Rx.

[how]
return a generic FAILURE for any message status not SUCCESS or
REVOKED.

Signed-off-by: Dingchen (David) Zhang <dingchen.zhang@amd.com>
Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: Fixed corruption on 4K tvs 2021-04-09T20:53:24+00:00 Harry VanZyllDeJong hvanzyll@amd.com 2021-03-26T15:20:58+00:00 0774e08adf5fe789eac2f9feca9c4eab03cbbc69 [WHY] When on the desktop freesync is not enabled, doing a frame stretch causes the TV to display undesired output. [HOW] By changing the logic so that when ever fresync is supported the TV is notified we are in fressync instead on a non fresync state. Signed-off-by: Harry VanZyllDeJong <hvanzyll@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
[WHY]
When on the desktop freesync is not enabled,
doing a frame stretch causes the TV to display
undesired output.

[HOW]
By changing the logic so that when ever fresync
is supported the TV is notified we are in fressync
instead on a non fresync state.

Signed-off-by: Harry VanZyllDeJong <hvanzyll@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
amd: display: modules: Remove repeated struct declaration 2021-04-09T20:50:38+00:00 Wan Jiabing wanjiabing@vivo.com 2021-04-01T10:27:37+00:00 92b15eb07ad773c3b321fbdf5ecd9a0f3b8b351e struct mod_hdcp is declared twice. One is declared at 33rd line. The blew one is not needed. Remove the duplicate. Signed-off-by: Wan Jiabing <wanjiabing@vivo.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
struct mod_hdcp is declared twice. One is declared at 33rd line.
The blew one is not needed. Remove the duplicate.

Signed-off-by: Wan Jiabing <wanjiabing@vivo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: Rename fs_params to hdr_tm_params 2021-04-09T20:48:21+00:00 Krunoslav Kovac Krunoslav.Kovac@amd.com 2021-03-13T00:14:09+00:00 6b91a404c8a57728a5fddfbf7dc47cf8517bfcc2 [Why&How] Renaming structure to better indicate its meaning. Signed-off-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Anson Jacob <Anson.Jacob@amd.com> Acked-by: Anthony Koo <Anthony.Koo@amd.com> Tested-by: Dan Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
[Why&How]
Renaming structure to better indicate its meaning.

Signed-off-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Acked-by: Anthony Koo <Anthony.Koo@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: add mod hdcp interface for supporting encryption state query 2021-04-09T20:48:15+00:00 Wenjing Liu wenjing.liu@amd.com 2021-03-11T18:14:25+00:00 45f673e61521269cf0d60ed3cb912fd569b7f704 Signed-off-by: Wenjing Liu <wenjing.liu@amd.com> Reviewed-by: George Shen <George.Shen@amd.com> Acked-by: Anson Jacob <Anson.Jacob@amd.com> Tested-by: Dan Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Reviewed-by: George Shen <George.Shen@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: define mod_hdcp_display_disable_option struct 2021-04-09T20:48:11+00:00 Wenjing Liu wenjing.liu@amd.com 2021-03-10T19:26:01+00:00 4fe1fdcc230189bdeb3a0d3fd49ef52416099c8c Signed-off-by: Wenjing Liu <wenjing.liu@amd.com> Reviewed-by: George Shen <George.Shen@amd.com> Acked-by: Anson Jacob <Anson.Jacob@amd.com> Tested-by: Dan Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Reviewed-by: George Shen <George.Shen@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: Change input parameter for set_drr 2021-04-09T20:41:36+00:00 Alvin Lee alvin.lee2@amd.com 2020-04-20T14:45:27+00:00 49c70ece54b0d1c51bc31b2b0c1070777c992c26 [Why] Change set_drr to pass in the entire dc_crtc_timing_adjust structure instead of passing in the parameters individually. This is to more easily pass in required parameters in the adjust structure when it gets updated. Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alvin Lee <alvin.lee2@amd.com> Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Solomon Chiu <solomon.chiu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
[Why]
Change set_drr to pass in the entire dc_crtc_timing_adjust
structure instead of passing in the parameters individually.
This is to more easily pass in required parameters in the
adjust structure when it gets updated.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: Add flag for building infopacket 2021-03-02T19:06:29+00:00 Max.Tseng Max.Tseng@amd.com 2021-02-08T07:08:27+00:00 4cda3243ec63c63f8b48b45a71b5096ccfe94b12 [why] Add flag to build infopacket in SDP v1.3 format Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Max.Tseng <Max.Tseng@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
[why]
Add flag to build infopacket in SDP v1.3 format

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Max.Tseng <Max.Tseng@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: DP HDCP Compliance 1A-08/09 tests fail 2021-02-09T20:31:00+00:00 Qingqing Zhuo qingqing.zhuo@amd.com 2021-01-23T00:16:25+00:00 765ff7ad584aef2f0aaadb153b0c496bd4e170f7 [Why] Current implementation of mod_hdcp_hdcp2_validate_ake_cert() does not process HDCP status message TA_HDCP2_MSG_AUTHENTICATION_STATUS__SIGNATURE_CERTIFICAT_ERROR. As a result, when there is a signature certificate error, mod_hdcp_hdcp2_validate_ake_cert would return the default status, which is success. [How] For all messages other than TA_HDCP2_MSG_AUTHENTICATION_STATUS__SUCCESS and TA_HDCP2_MSG_AUTHENTICATION_STATUS__RECEIVERID_REVOKED, return status as failure. Signed-off-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Acked-by: Anson Jacob <Anson.Jacob@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
[Why]
Current implementation of mod_hdcp_hdcp2_validate_ake_cert()
does not process HDCP status message
TA_HDCP2_MSG_AUTHENTICATION_STATUS__SIGNATURE_CERTIFICAT_ERROR.
As a result, when there is a signature certificate error,
mod_hdcp_hdcp2_validate_ake_cert would return the default status,
which is success.

[How]
For all messages other than TA_HDCP2_MSG_AUTHENTICATION_STATUS__SUCCESS
and TA_HDCP2_MSG_AUTHENTICATION_STATUS__RECEIVERID_REVOKED, return status
as failure.

Signed-off-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>