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mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-09-04 20:19:47 +08:00
linux/drivers/gpu/drm/amd/display/dc/hwss
Lo-an Chen e01f07cb92 drm/amd/display: Fix seamless boot sequence
[WHY]
When the system powers up eDP with external monitors in seamless boot
sequence, stutter get enabled before TTU and HUBP registers being
programmed, which resulting in underflow.

[HOW]
Enable TTU in hubp_init.
Change the sequence that do not perpare_bandwidth and optimize_bandwidth
while having seamless boot streams.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Lo-an Chen <lo-an.chen@amd.com>
Signed-off-by: Paul Hsieh <paul.hsieh@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>
2025-02-03 12:13:38 -05:00
..
dce drm/amd/display: Add some DCN401 reg name to macro definitions 2024-04-26 17:23:31 -04:00
dce80
dce100
dce110 drm/amd/display: Implement new backlight_level_params structure 2024-11-04 11:40:43 -05:00
dce112
dce120
dcn10 drm/amd/display: Add hubp cache reset when powergating 2025-01-24 09:56:22 -05:00
dcn20 drm/amd/display: DML2.1 Post-Si Cleanup 2025-01-10 12:00:34 -05:00
dcn21 drm/amd/display: Implement new backlight_level_params structure 2024-11-04 11:40:43 -05:00
dcn30 drm/amd/display: Remove unused mmhubbub_warmup field 2024-12-10 10:38:49 -05:00
dcn31 drm/amd/display: Fix brightness adjustment on MiniLED 2024-12-18 12:19:21 -05:00
dcn32 drm/amd/display: Remove unnecessary eDP power down 2025-01-10 12:06:58 -05:00
dcn35 drm/amd/display: Fix seamless boot sequence 2025-02-03 12:13:38 -05:00
dcn201 drm/amd/display: Remove duplicate HWSS interfaces 2024-07-23 17:38:42 -04:00
dcn301 drm/amd/display: Remove unused mmhubbub_warmup field 2024-12-10 10:38:49 -05:00
dcn302 drm/amd/display: Refactor INIT into component folder 2024-01-03 10:47:29 -05:00
dcn303 drm/amd/display: Refactor INIT into component folder 2024-01-03 10:47:29 -05:00
dcn314 drm/amd/display: Disable MPC rate control on ODM pipe update 2024-12-18 12:21:50 -05:00
dcn351 drm/amd/display: Remove unused mmhubbub_warmup field 2024-12-10 10:38:49 -05:00
dcn401 drm/amd/display: Remove unused read_ono_state function from Hwss module 2025-01-10 12:11:22 -05:00
hw_sequencer_private.h drm/amd/display: Add 3DLUT FL HW bug workaround 2024-10-15 11:23:12 -04:00
hw_sequencer.h drm/amd/display: DML2.1 Post-Si Cleanup 2025-01-10 12:00:34 -05:00
Makefile drm/amd/display: Remove legacy code in DC 2024-04-30 09:52:51 -04:00