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c186c13e |
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13-Feb-2023 |
Harry Wentland <harry.wentland@amd.com> |
drm/amd/display: Drop unnecessary DCN guards [Why & How] DC is littered with many DCN guards that are not needed. Drop them. Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Harry Wentland <harry.wentland@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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f586fea8 |
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05-Aug-2021 |
Jake Wang <haonan.wang2@amd.com> |
drm/amd/display: Ensure DCN save after VM setup [Why] DM initializes VM context after DMCUB initialization. This results in loss of DCN_VM_CONTEXT registers after z10. [How] Notify DMCUB when VM setup is complete, and have DMCUB save init registers. v2: squash in CONFIG_DRM_AMD_DC_DCN3_1 fix Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Acked-by: Wayne Lin <wayne.lin@amd.com> Signed-off-by: Jake Wang <haonan.wang2@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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71ae580f |
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05-Aug-2021 |
Jake Wang <haonan.wang2@amd.com> |
drm/amd/display: Ensure DCN save after VM setup [Why] DM initializes VM context after DMCUB initialization. This results in loss of DCN_VM_CONTEXT registers after z10. [How] Notify DMCUB when VM setup is complete, and have DMCUB save init registers. v2: squash in CONFIG_DRM_AMD_DC_DCN3_1 fix Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Acked-by: Wayne Lin <wayne.lin@amd.com> Signed-off-by: Jake Wang <haonan.wang2@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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429b9db8 |
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08-May-2020 |
Yongqiang Sun <yongqiang.sun@amd.com> |
drm/amd/display: Remove nv12 work around [Why] dal side nv12 wa has a lot of side effects. KMD side wa is used, so this should be remove. [How] Removed wa from dal side. Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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32caf906 |
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22-Jan-2020 |
Yongqiang Sun <yongqiang.sun@amd.com> |
drm/amd/display: Check hyperV flag in DC. [Why] hyperV flag should be passed from dm to DC, and override the nv12 flip workaround flag. [How] Add flag to phy address config struct and pass the value in dm. Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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68bbca15 |
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20-Jan-2020 |
Peikang Zhang <peikang.zhang@amd.com> |
drm/amd/display: dc_get_vmid_use_vector() crashes when get called [Why] int i can go out of boundary which will cause crash [How] Fixed the maximum value of i to avoid i going out of boundary Signed-off-by: Peikang Zhang <peikang.zhang@amd.com> Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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bda9afda |
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22-May-2019 |
Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> |
drm/amd/display: move vmid determination logic to a module Currently vmid is decided internally inside dc. With the introduction of new asics we are required to coordinate vmid use with external components. This change converts vmid logic to a DAL module allowing vmid to be passed in as a parameter to DC. Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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f94ec6f8 |
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17-Jun-2019 |
Alex Deucher <alexander.deucher@amd.com> |
Revert "drm/amd/display: move vmid determination logic out of dc" This reverts commit 11cd74cdb98aa6f4d6f54a0082dd28e0d4743746. Revert this to apply the version that includes DCN2 support. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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11cd74cd |
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22-May-2019 |
Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> |
drm/amd/display: move vmid determination logic out of dc Currently vmid is decided internally inside dc. This makes it difficult to use vmid use with external components. This change moves vmid logic outside dc and allowing vmid to be passed in as a parameter to DC. Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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00fbeb4e |
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21-Jan-2019 |
Eryk Brol <eryk.brol@amd.com> |
drm/amd/display: DC VM Fixes [Why] VM_helper needs to be intialized with the dc struct in order to fix an unallocated memory issue. System aperture settings should be initialized to 0 and guarded with a check to make sure vm_config is valid. [How] Allocate and free memory for vm_helper with other dc members. Check whether the vm_config valid bit is set before initializing aperture settings. Signed-off-by: Eryk Brol <eryk.brol@amd.com> Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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b9708648 |
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07-Dec-2018 |
Eryk Brol <eryk.brol@amd.com> |
drm/amd/display: Introduce DC VM interface Virtual memory allows display to support flipping to surfaces which are not allocated contiguously in memory with physical addresses, instead a 1-4 level page table is used. This is beneficial because it allows the scattering of large surfaces to improve memory efficiency and security. Signed-off-by: Eryk Brol <eryk.brol@amd.com> Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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