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d074e0f9 |
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21-Jul-2023 |
Nicholas Susanto <nicholas.susanto@amd.com> |
drm/amd/display: Fix DML calculation errors [Why] DML calculations differ with DCN3.1 spreadsheet values due to translations errors from the visual basic code [How] Add missing calculations that set the value for DSCDelay Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Reviewed-by: Jun Lei <jun.lei@amd.com> Acked-by: Stylon Wang <stylon.wang@amd.com> Signed-off-by: Nicholas Susanto <nicholas.susanto@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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#
4c6107a6 |
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26-Jul-2023 |
Leo Chen <sancchen@amd.com> |
drm/amd/display: Blocking invalid 420 modes on HDMI TMDS for DCN314 [Why & How] HDMI TMDS does not have ODM support. Filtering 420 modes that exceed the 4096 FMT limitation on DCN314 will resolve intermittent corruptions issues. Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Acked-by: Tom Chung <chiahsuan.chung@amd.com> Signed-off-by: Leo Chen <sancchen@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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3999edf8 |
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27-Jun-2023 |
Meera Patel <meera.patel@amd.com> |
drm/amd/display: Initialize necessary uninitialized variables This commit initializes uninitialized variables. For some compilers uninitialized variable warnings are treated as Error. Reviewed-by: Wenjing Liu <wenjing.liu@amd.com> Acked-by: Alan Liu <haoping.liu@amd.com> Signed-off-by: Meera Patel <meera.patel@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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#
be3a432a |
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16-May-2023 |
Fangzhi Zuo <jerry.zuo@amd.com> |
drm/amd/display: Add Error Code for Dml Validation Failure Any invalid mode from hw perspective should be given corresponding error code, otherwise it leads to confusing warning message "[drm] Mode Validation Warning: Validation OK failed validation." Acked-by: Stylon Wang <stylon.wang@amd.com> Signed-off-by: Fangzhi Zuo <jerry.zuo@amd.com> Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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#
82054942 |
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05-Jun-2023 |
Hamza Mahfooz <hamza.mahfooz@amd.com> |
drm/amd/display: mark dml314's UseMinimumDCFCLK() as noinline_for_stack clang reports: drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn314/display_mode_vba_314.c:3892:6: error: stack frame size (2632) exceeds limit (2048) in 'dml314_ModeSupportAndSystemConfigurationFull' [-Werror,-Wframe-larger-than] 3892 | void dml314_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib) | ^ 1 error generated. So, since UseMinimumDCFCLK() consumes a lot of stack space, mark it as noinline_for_stack to prevent it from blowing up dml314_ModeSupportAndSystemConfigurationFull()'s stack size. Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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#
05ffbdf4 |
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09-Oct-2022 |
Sherry Wang <Yao.Wang1@amd.com> |
drm/amd/display: correct DML calc error [Why] DML calculation is different from HW formula. [How] Correct the bug to keep it same as HW formula. Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Sherry Wang <Yao.Wang1@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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#
385c3e4c |
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22-Mar-2023 |
Paul Hsieh <Paul.Hsieh@amd.com> |
drm/amd/display: Correct DML calculation to follow HW SPEC [Why] In 2560x1600@240p eDP panel, driver use lowest voltage level to play 1080p video cause underflow. According to HW SPEC, the senario should use high voltage level. [How] ChromaPre value is zero when bandwidth validation. Correct ChromaPre calculation. Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Paul Hsieh <Paul.Hsieh@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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#
26a9f531 |
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09-Feb-2023 |
Paul Hsieh <Paul.Hsieh@amd.com> |
drm/amd/display: Correct DML calculation to align HW formula [Why] In 2560x1440@240p eDP panel, some use cases will enable MPC combine with RGB MPO then underflow happened. This case is not allowed from HW formula. [How] Correct eDP, DP and DP2 output bpp calculation to align HW formula. Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Paul Hsieh <Paul.Hsieh@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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#
7ae1dbe6 |
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06-Feb-2023 |
Wenjing Liu <wenjing.liu@amd.com> |
drm/amd/display: merge dc_link.h into dc.h and dc_types.h [why] Remove the need to include dc_link.h separately. dc.h should contain everything needed on DM side. [How] Merge dc_link.h into dc.h and dc_types.h so DM only needs to include dc.h to use all link public functions. Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@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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#
60b07cf5 |
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13-Feb-2023 |
Arthur Grillo <arthurgrillo@riseup.net> |
drm/amd/display: Make variables declaration inside ifdef guard Make variables declaration inside ifdef guard, as they are only used inside the same ifdef guard. This remove some of the -Wunused-but-set-variable warning. Signed-off-by: Arthur Grillo <arthurgrillo@riseup.net> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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#
1715339b |
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17-Jan-2023 |
Daniel Miess <Daniel.Miess@amd.com> |
drm/amd/display: Add missing brackets in calculation [Why] Brackets missing in the calculation for MIN_DST_Y_NEXT_START [How] Add missing brackets for this calculation Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Acked-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Daniel Miess <Daniel.Miess@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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ea062fd2 |
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17-Jan-2023 |
Daniel Miess <Daniel.Miess@amd.com> |
drm/amd/display: Add missing brackets in calculation [Why] Brackets missing in the calculation for MIN_DST_Y_NEXT_START [How] Add missing brackets for this calculation Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Acked-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Daniel Miess <Daniel.Miess@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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#
6f0bf2db |
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21-Nov-2022 |
Zhongwei <Zhongwei.Zhang@amd.com> |
drm/amd/display: correct DML calc error of UrgentLatency [Why] The input UrgentLatency in CalculateUrgentBurstFactor of prefect check is wrong. [How] Correct to the correct one to keep same as HW formula Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Acked-by: Stylon Wang <stylon.wang@amd.com> Signed-off-by: Zhongwei <Zhongwei.Zhang@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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#
27142312 |
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01-Nov-2022 |
Charlene Liu <Charlene.Liu@amd.com> |
drm/amd/display: fix dcn3.1x mode validation on high bandwidth config [why] 1. correct dram_channel_width (was hard coded to 4 for 32bit) 2. use dm's is_hvm_enable status flag for hostvm_en input for dml. 3. add a function to override to all dcn3.1x. Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Acked-by: Tom Chung <chiahsuan.chung@amd.com> Signed-off-by: Charlene Liu <Charlene.Liu@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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#
6139ab41 |
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20-Oct-2022 |
Charlene Liu <Charlene.Liu@amd.com> |
drm/amd/display: Update DML formula [why] This is to update SW DML implementation. Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Reviewed-by: Ariel Bernstein <Eric.Bernstein@amd.com> Acked-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Charlene Liu <Charlene.Liu@amd.com> Tested-by: Mark Broadworth <mark.broadworth@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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#
25ea501e |
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16-Sep-2022 |
Nathan Chancellor <nathan@kernel.org> |
drm/amd/display: Reduce number of arguments of dml314's CalculateFlipSchedule() Most of the arguments are identical between the two call sites and they can be accessed through the 'struct vba_vars_st' pointer. This reduces the total amount of stack space that dml314_ModeSupportAndSystemConfigurationFull() uses by 112 bytes with LLVM 16 (1976 -> 1864), helping clear up the following clang warning: drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn314/display_mode_vba_314.c:4020:6: error: stack frame size (2216) exceeds limit (2048) in 'dml314_ModeSupportAndSystemConfigurationFull' [-Werror,-Wframe-larger-than] void dml314_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib) ^ 1 error generated. Link: https://github.com/ClangBuiltLinux/linux/issues/1710 Reported-by: "kernelci.org bot" <bot@kernelci.org> Tested-by: Maíra Canal <mairacanal@riseup.net> Signed-off-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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#
ca07f4f5 |
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16-Sep-2022 |
Nathan Chancellor <nathan@kernel.org> |
drm/amd/display: Reduce number of arguments of dml314's CalculateWatermarksAndDRAMSpeedChangeSupport() Most of the arguments are identical between the two call sites and they can be accessed through the 'struct vba_vars_st' pointer. This reduces the total amount of stack space that dml314_ModeSupportAndSystemConfigurationFull() uses by 240 bytes with LLVM 16 (2216 -> 1976), helping clear up the following clang warning: drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn314/display_mode_vba_314.c:4020:6: error: stack frame size (2216) exceeds limit (2048) in 'dml314_ModeSupportAndSystemConfigurationFull' [-Werror,-Wframe-larger-than] void dml314_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib) ^ 1 error generated. Link: https://github.com/ClangBuiltLinux/linux/issues/1710 Reported-by: "kernelci.org bot" <bot@kernelci.org> Tested-by: Maíra Canal <mairacanal@riseup.net> Signed-off-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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#
9680810f |
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01-Sep-2022 |
muansari <muansari@amd.com> |
drm/amd/display: Modify DML to adjust Vstartup Position [WHY] The Vstartup position should be as late as possible to maximize power saving with the current. Calculation of Vstartup in DML does not take into account as SDP signal. [HOW] Made necessary changes to calculate the correct Vstartup position in DML to account for AS SDP * Overriding the VBlankNom value in certain cases otherwise it will use the default value * Bypassing the condition for adjust_sync_Vstartup * Overriding vblank_nom_input with VBlankNom that is set in the SW Layer Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Wayne Lin <wayne.lin@amd.com> Signed-off-by: muansari <muansari@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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#
822a9778 |
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14-Sep-2022 |
Yang Li <yang.lee@linux.alibaba.com> |
drm/amd/display: clean up some inconsistent indentings clean up some inconsistent indentings Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2181 Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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#
e7dbdfa2 |
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24-Aug-2022 |
Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> |
drm/amd/display: Relax swizzle checks for video non-RGB formats on DCN314 [Why] HW can support the display swizzle modes for video, and those are preferable over standard or linear for decode use. [How] Remove the check for DCN314. Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com> Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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#
34e20511 |
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01-Sep-2022 |
Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> |
drm/amd/display: Fix compilation errors on DCN314 We have some compilation errors in some DML files from DCN314 that we never noticed because we were not compiling some of the DML files. This commit fixes those syntax errors before we enable the compilation. Cc: Roman Li <roman.li@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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#
17529ea2 |
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20-Aug-2022 |
Aric Cyr <aric.cyr@amd.com> |
drm/amd/display: Optimizations for DML math [why] Conditionals in the DML basic math functions significantly impact mode enumeration. [how] Remove conditionals for floor/ceil operations which are used frequently in DML and add an assertion for invalid callers using zero granuality. Fix existing callers that rely on 0 granularity. Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Reviewed-by: Nevenko Stupar <Nevenko.Stupar@amd.com> Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com> Signed-off-by: Aric Cyr <aric.cyr@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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#
f525ed19 |
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16-Sep-2022 |
Nathan Chancellor <nathan@kernel.org> |
drm/amd/display: Reduce number of arguments of dml314's CalculateFlipSchedule() Most of the arguments are identical between the two call sites and they can be accessed through the 'struct vba_vars_st' pointer. This reduces the total amount of stack space that dml314_ModeSupportAndSystemConfigurationFull() uses by 112 bytes with LLVM 16 (1976 -> 1864), helping clear up the following clang warning: drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn314/display_mode_vba_314.c:4020:6: error: stack frame size (2216) exceeds limit (2048) in 'dml314_ModeSupportAndSystemConfigurationFull' [-Werror,-Wframe-larger-than] void dml314_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib) ^ 1 error generated. Link: https://github.com/ClangBuiltLinux/linux/issues/1710 Reported-by: "kernelci.org bot" <bot@kernelci.org> Tested-by: Maíra Canal <mairacanal@riseup.net> Signed-off-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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#
faed5d01 |
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16-Sep-2022 |
Nathan Chancellor <nathan@kernel.org> |
drm/amd/display: Reduce number of arguments of dml314's CalculateWatermarksAndDRAMSpeedChangeSupport() Most of the arguments are identical between the two call sites and they can be accessed through the 'struct vba_vars_st' pointer. This reduces the total amount of stack space that dml314_ModeSupportAndSystemConfigurationFull() uses by 240 bytes with LLVM 16 (2216 -> 1976), helping clear up the following clang warning: drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn314/display_mode_vba_314.c:4020:6: error: stack frame size (2216) exceeds limit (2048) in 'dml314_ModeSupportAndSystemConfigurationFull' [-Werror,-Wframe-larger-than] void dml314_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib) ^ 1 error generated. Link: https://github.com/ClangBuiltLinux/linux/issues/1710 Reported-by: "kernelci.org bot" <bot@kernelci.org> Tested-by: Maíra Canal <mairacanal@riseup.net> Signed-off-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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#
82c40184 |
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24-Aug-2022 |
Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> |
drm/amd/display: Relax swizzle checks for video non-RGB formats on DCN314 [Why] HW can support the display swizzle modes for video, and those are preferable over standard or linear for decode use. [How] Remove the check for DCN314. Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com> Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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#
18aefea7 |
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01-Sep-2022 |
Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> |
drm/amd/display: Fix compilation errors on DCN314 We have some compilation errors in some DML files from DCN314 that we never noticed because we were not compiling some of the DML files. This commit fixes those syntax errors before we enable the compilation. Cc: Roman Li <roman.li@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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#
606ee059 |
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14-Jul-2022 |
Colin Ian King <colin.king@intel.com> |
drm/amd/display: Fix spelling mistake "supporing" -> "supporting" There is a spelling mistake in a dml_print message. Fix it. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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41529d79 |
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28-Jun-2022 |
Roman Li <roman.li@amd.com> |
drm/amd/display: Add DCN314 DML calculation support Display mode library for DCN 3.1.4 v2: squash in checkpatch fix (Alex) Signed-off-by: Roman Li <roman.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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