kernel.git/drivers/gpu/drm/amd/display/dc/mpc, branch linux-6.17.yHosts the 0x221E linux distro kernel.
https://git.0xinfinity.dev/distro/kernel.git/atom?h=linux-6.17.y2025-06-24T13:55:43Zdrm/amd/display: Initialize mode_select to 02025-06-24T13:55:43ZAlex Hung2025-06-10T21:40:18Zurn:sha1:592ddac93f8c02e13f19175745465f8c4d0f56cd
[WHAT]
mode_select was supposed to be initialized in mpc_read_gamut_remap but
is not set in default case. This can cause indeterminate
behaviors.
This is reported as an UNINIT error by Coverity.
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Fangzhi Zuo <jerry.zuo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: prepare for new platform2025-06-18T16:19:20ZKarthi Kandasamy2025-05-22T14:44:03Zurn:sha1:52f84591e439b9985945929322dff0dddd5d0831
Expose some functions for new platform use
Reviewed-by: Nevenko Stupar <nevenko.stupar@amd.com>
Signed-off-by: Karthi Kandasamy <karthi.kandasamy@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: DML2.1 changes2025-06-18T16:19:17ZAurabindo Pillai2025-05-20T20:58:30Zurn:sha1:708d45eb1aa34634df04fa39a2c15d8a062ac070
* Add a missing compilation unit
* Missing CFLAGS for certain units
Reviewed-by: Roman Li <roman.li@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: Add HW change required mpc gamut remap2025-06-18T16:19:16ZCharlene Liu2025-05-20T16:03:44Zurn:sha1:c6618fa8b926fadf356612f5242057c2d761b1ab
[WHAT]
Add HW change to required mpc gamut remap
Reviewed-by: Dmytro Laktyushkin <dmytro.laktyushkin@amd.com>
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: move RMCM programming2025-06-03T19:35:23ZYihan Zhu2025-05-07T18:25:07Zurn:sha1:71e17aedb465a8b2b7b6260d9fc85dddec04b341
[WHY & HOW]
Move only RMCM programming outside of dcn401. Extended HW
definition in dc for memory layout to extend support.
Reviewed-by: Jun Lei <jun.lei@amd.com>
Signed-off-by: Yihan Zhu <Yihan.Zhu@amd.com>
Signed-off-by: Wayne Lin <wayne.lin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: DCN32 null data check2025-04-21T15:28:01ZYihan Zhu2025-03-31T19:59:51Zurn:sha1:c9646e5a7e01c3ede286ec5edd4fcb2e1e80261d
[WHY & HOW]
Avoid null curve data structure used in the cm block for the potential issue.
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Yihan Zhu <Yihan.Zhu@amd.com>
Signed-off-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: Mark Broadworth <mark.broadworth@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: removed unused function2025-04-07T19:18:59ZJames Flowers2025-03-28T03:29:02Zurn:sha1:ca690c7e211d2c044056ac2b878a22f8c6601820
Removed unused function mpc401_get_3dlut_fast_load_status.
Signed-off-by: James Flowers <bold.zone2373@fastmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: Refactor DCN4x and related code2025-02-25T16:44:02ZPatel, Swapnil2025-02-09T16:42:23Zurn:sha1:02a2793ab27e3aa3f345f4e7761005e5c9e3ebd4
[why & how]
Refactor existing code related to DCN4x for better code sharing with
other modules.
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Swapnil Patel <Swapnil.Patel@amd.com>
Signed-off-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: Remove unused mpc1_is_mpcc_idle2025-02-13T02:03:02ZDr. David Alan Gilbert2025-02-02T21:58:50Zurn:sha1:3bd202b3c4c7235499060ead7b3a4ffe7008a8aa
mpc1_is_mpcc_idle() was added in 2017 by
commit feb4a3cd8eb0 ("drm/amd/display: Integrating MPC pseudocode")
but never used.
Remove it.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: Allow reuse of of DCN4x code2025-02-13T02:03:01ZDmytro2024-10-25T14:31:18Zurn:sha1:2739bd123782f9bedc39285b3965ff2b4b3e6411
Remove the static qualifier to make it available for code sharing
with other components.
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Dmytro <dmytro.laktyushkin@amd.com>
Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>