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6b37fee5 |
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02-Jun-2023 |
Srinivasan Shanmugam <srinivasan.shanmugam@amd.com> |
drm/amd/display: Address kdoc warnings in dcn30_fpu.c Fixes the following gcc with W=1: display/dc/dml/dcn30/dcn30_fpu.c:677: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Finds dummy_latency_index when MCLK switching using firmware based display/dc/dml/dcn30/dcn30_fpu.c:688: warning: Function parameter or member 'dc' not described in 'dcn30_find_dummy_latency_index_for_fw_based_mclk_switch' display/dc/dml/dcn30/dcn30_fpu.c:688: warning: Function parameter or member 'context' not described in 'dcn30_find_dummy_latency_index_for_fw_based_mclk_switch' display/dc/dml/dcn30/dcn30_fpu.c:688: warning: Function parameter or member 'pipes' not described in 'dcn30_find_dummy_latency_index_for_fw_based_mclk_switch' display/dc/dml/dcn30/dcn30_fpu.c:688: warning: Function parameter or member 'pipe_cnt' not described in 'dcn30_find_dummy_latency_index_for_fw_based_mclk_switch' display/dc/dml/dcn30/dcn30_fpu.c:688: warning: Function parameter or member 'vlevel' not described in 'dcn30_find_dummy_latency_index_for_fw_based_mclk_switch' Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Cc: Aurabindo Pillai <aurabindo.pillai@amd.com> Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com> Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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822b84ec |
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04-Apr-2023 |
Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> |
drm/amd/display: Add missing WA and MCLK validation When the commit fff7eb56b376 ("drm/amd/display: Don't set dram clock change requirement for SubVP") was merged, we missed some parts associated with the MCLK switch. This commit adds all the missing parts. Fixes: fff7eb56b376 ("drm/amd/display: Don't set dram clock change requirement for SubVP") Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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e0a77e09 |
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04-Apr-2023 |
Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> |
drm/amd/display: Add missing WA and MCLK validation When the commit fff7eb56b376 ("drm/amd/display: Don't set dram clock change requirement for SubVP") was merged, we missed some parts associated with the MCLK switch. This commit adds all the missing parts. Fixes: fff7eb56b376 ("drm/amd/display: Don't set dram clock change requirement for SubVP") Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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4ed79308 |
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15-Mar-2023 |
Alvin Lee <Alvin.Lee2@amd.com> |
drm/amd/display: Use per pipe P-State force for FPO [Description] * Pass in pipe index for FPO cmd to DMCUB - This change will pass in the pipe index for each stream that is using FPO - This change is in preparation to enable FPO + VActive * Use per pipe P-State force for FPO - For FPO, instead of using max watermarks value for P-State disallow, use per pipe p-state force instead - This is in preparation to enable FPO + VActive Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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e8e5cc64 |
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20-Mar-2023 |
Qingqing Zhuo <qingqing.zhuo@amd.com> |
drm/amd/display: Add infrastructure for enabling FAMS for DCN30 As part of the FAMS work, we need code infrastructure in DC. dcn30_fpu.c changes went missing during previous upstream activity. Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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71c4ca2d |
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01-Feb-2023 |
Nasir Osman <nasir.osman@amd.com> |
drm/amd/display: Remove stutter only configurations [why] Newer ASICs such as DCN314 needs to allow for both self refresh and mem clk switching rather than just self refresh only. Otherwise, we can see some p-state hangs on ASICs that do support mem clk switching. [how] Added an allow_self_refresh_only flag for dcn30_internal_validate_bw and created a validate_bw method for DCN314 with the allow_self_refresh_only flag set to false (to support mem clk switching). Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Nasir Osman <nasir.osman@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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bbfbf09d |
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20-Oct-2022 |
Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> |
drm/amd/display: Remove FPU guards from the DML folder As part of the programming expectation for using DML functions, DC requires that any DML function invoked outside DML uses: DC_FP_START(); ... dml function ... DC_FP_END(); Additionally, all the DML functions that can be invoked outside the DML folder call the function dc_assert_fp_enabled(), which is responsible for triggering a warning in the case that the DML function was not guarded by the DC_FP_START/END. For this reason, call DC_FP_START/END inside DML is wrong, and this commit removes all of those references. Tested-by: Mark Broadworth <mark.broadworth@amd.com> Reviewed-by: Nevenko Stupar <Nevenko.Stupar@amd.com> Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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66bd94de |
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26-Jul-2022 |
Jiapeng Chong <jiapeng.chong@linux.alibaba.com> |
drm/amd/display: Clean up some inconsistent indenting Clean up some inconsistent indenting, replace sizeof(x) / sizeof((x)[0])) with ARRAY_SIZE(x). smatch warnings: drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn30/dcn30_fpu.c:185 optc3_fpu_set_vrr_m_const() warn: inconsistent indenting. drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn30/dcn30_fpu.c:355 dcn30_fpu_set_mcif_arb_params() warn: inconsistent indenting. drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn30/dcn30_fpu.c:384 dcn30_fpu_calculate_wm_and_dlg() warn: inconsistent indenting. drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn30/dcn30_fpu.c:390 dcn30_fpu_calculate_wm_and_dlg() warn: inconsistent indenting. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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bdf44733 |
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14-Jul-2022 |
Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> |
drm/amd/display: Create patch bounding box function for isolate FPU In the DCN30 resource, we have a small patch to the bounding box struct; this patch uses FPU operations. This commit moves that specific part to its function under the DML folder. Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> Acked-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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05674cc9 |
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14-Jul-2022 |
Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> |
drm/amd/display: Move mclk calculation function to DML The function responsible for calculating the MCLK switching has FPU operations. This commit moves it to the dcn30_fpu file. Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> Acked-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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ddd0fa1f |
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20-Jul-2022 |
Melissa Wen <mwen@igalia.com> |
drm/amd/display: move FPU code from dcn30 clk mgr to DML folder The -mno-gnu-attribute option in clk mgr makefile for dcn30 hides a soft vs hard fp error for powerpc. After removing this flag, we can see some FPU code remains there: gcc-11.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld: drivers/gpu/drm/amd/amdgpu/../display/dc/dml/display_mode_lib.o uses hard float, drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn30/dcn30_clk_mgr.o uses soft float Therefore, remove the -mno-gnu-attribute flag for dcn30/powerpc and move FPU-associated code to DML folder. Signed-off-by: Melissa Wen <mwen@igalia.com> Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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00fa7f03 |
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16-Jun-2022 |
Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> |
drm/amd/display: Add basic infrastructure for enabling FAMS We want to enable Firmware Assisted Memory (FAMS) Switching, but first, we need to add the required code infrastructure in DC before allowing it in amdgpu_dm. Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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e4b0eac3 |
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06-May-2022 |
Jasdeep Dhillon <jdhillon@amd.com> |
drm/amd/display: Move FPU associated DCN30 code to DML folder [why & how] As part of the FPU isolation work documented in https://patchwork.freedesktop.org/series/93042/, isolate code that uses FPU in DCN30 to DML, where all FPU code should locate. Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Jasdeep Dhillon <jdhillon@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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