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95392758 |
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21-Mar-2024 |
Dillon Varone <dillon.varone@amd.com> |
drm/amd/display: Do not recursively call manual trigger programming [WHY&HOW] We should not be recursively calling the manual trigger programming function when FAMS is not in use. Cc: stable@vger.kernel.org Reviewed-by: Alvin Lee <alvin.lee2@amd.com> Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Dillon Varone <dillon.varone@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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2d7f3d1a |
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23-Feb-2024 |
Wenjing Liu <wenjing.liu@amd.com> |
drm/amd/display: Implement wait_for_odm_update_pending_complete [WHY] Odm update is doubled buffered. We need to wait for ODM update to be completed before optimizing bandwidth or programming new udpates. [HOW] implement wait_for_odm_update_pending_complete function to wait for: 1. odm configuration update is no longer pending in timing generator. 2. no pending dpg pattern update for each active OPP. Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Alvin Lee <alvin.lee2@amd.com> Acked-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Wenjing Liu <wenjing.liu@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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b4e05bb1 |
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03-Jan-2024 |
Ilya Bakoulin <ilya.bakoulin@amd.com> |
drm/amd/display: Clear OPTC mem select on disable [Why] Not clearing the memory select bits prior to OPTC disable can cause DSC corruption issues when attempting to reuse a memory instance for another OPTC that enables ODM. [How] Clear the memory select bits prior to disabling an OPTC. Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Charlene Liu <charlene.liu@amd.com> Acked-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Ilya Bakoulin <ilya.bakoulin@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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3ba2a0bf |
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03-Jan-2024 |
Ilya Bakoulin <ilya.bakoulin@amd.com> |
drm/amd/display: Clear OPTC mem select on disable [Why] Not clearing the memory select bits prior to OPTC disable can cause DSC corruption issues when attempting to reuse a memory instance for another OPTC that enables ODM. [How] Clear the memory select bits prior to disabling an OPTC. Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Charlene Liu <charlene.liu@amd.com> Acked-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Ilya Bakoulin <ilya.bakoulin@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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7bdbfb4e |
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17-Dec-2023 |
George Shen <george.shen@amd.com> |
drm/amd/display: Disconnect phantom pipe OPP from OPTC being disabled [Why] If an OPP is used for a different OPTC without first being disconnected from the previous OPTC, unexpected behaviour can occur. This also applies to phantom pipes, which is what the current logic missed. [How] Disconnect OPPs from OPTC for phantom pipes before disabling OTG master. Also move the disconnection to before the OTG master disable, since the register is double buffered. Reviewed-by: Dillon Varone <dillon.varone@amd.com> Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Signed-off-by: George Shen <george.shen@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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e7b2b108 |
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07-Dec-2023 |
Ilya Bakoulin <ilya.bakoulin@amd.com> |
drm/amd/display: Fix hang/underflow when transitioning to ODM4:1 [Why] Under some circumstances, disabling an OPTC and attempting to reclaim its OPP(s) for a different OPTC could cause a hang/underflow due to OPPs not being properly disconnected from the disabled OPTC. [How] Ensure that all OPPs are unassigned from an OPTC when it gets disabled. Reviewed-by: Alvin Lee <alvin.lee2@amd.com> Acked-by: Wayne Lin <wayne.lin@amd.com> Signed-off-by: Ilya Bakoulin <ilya.bakoulin@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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3d0fe494 |
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09-Nov-2023 |
Parandhaman K <parandhaman.k@amd.com> |
drm/amd/display: Refactor OPTC into component folder [why] Move all optc files to unique folder optc. [how] creating optc repo in dc, and moved the dcnxx_optc.c and .h files into corresponding new folders inside the optc and cleared the linkage errors by adding relative paths in the Makefile.template. Reviewed-by: Martin Leung <martin.leung@amd.com> Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Parandhaman K <parandhaman.k@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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