diff options
| author | Eric Bernstein <eric.bernstein@amd.com> | 2018-11-22 17:04:14 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-01-14 15:04:40 -0500 |
| commit | 38684e46ef6622f25f141727fd9a9733b43eaf55 (patch) | |
| tree | c37515d38194b2cd40432a9e3e9f4b3a5a01dab7 /drivers/gpu/drm/amd/display/dc/dml | |
| parent | 380604e27bc9c26ce64a83044aa1ea76ffd28caf (diff) | |
drm/amd/display: Improve logging of validation failures during atomic_check
[Why]
There are different reasons for Validation failure error during
atomic_check
[How]
Add better logging of the reason for validation failure
Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h | 26 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.c | 28 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h | 2 |
3 files changed, 56 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h index bea4e61b94c7..c59e582c1f40 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h +++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h @@ -121,4 +121,30 @@ enum self_refresh_affinity { dm_neither_self_refresh_nor_mclk_switch }; +enum dm_validation_status { + DML_VALIDATION_OK, + DML_FAIL_SCALE_RATIO_TAP, + DML_FAIL_SOURCE_PIXEL_FORMAT, + DML_FAIL_VIEWPORT_SIZE, + DML_FAIL_TOTAL_V_ACTIVE_BW, + DML_FAIL_DIO_SUPPORT, + DML_FAIL_NOT_ENOUGH_DSC, + DML_FAIL_DSC_CLK_REQUIRED, + DML_FAIL_URGENT_LATENCY, + DML_FAIL_REORDERING_BUFFER, + DML_FAIL_DISPCLK_DPPCLK, + DML_FAIL_TOTAL_AVAILABLE_PIPES, + DML_FAIL_NUM_OTG, + DML_FAIL_WRITEBACK_MODE, + DML_FAIL_WRITEBACK_LATENCY, + DML_FAIL_WRITEBACK_SCALE_RATIO_TAP, + DML_FAIL_CURSOR_SUPPORT, + DML_FAIL_PITCH_SUPPORT, + DML_FAIL_PTE_BUFFER_SIZE, + DML_FAIL_HOST_VM_IMMEDIATE_FLIP, + DML_FAIL_DSC_INPUT_BPC, + DML_FAIL_PREFETCH_SUPPORT, + DML_FAIL_V_RATIO_PREFETCH, +}; + #endif diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.c b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.c index dddeb0d4db8f..d303b789adfe 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.c +++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.c @@ -62,3 +62,31 @@ void dml_init_instance(struct display_mode_lib *lib, enum dml_project project) } } +const char *dml_get_status_message(enum dm_validation_status status) +{ + switch (status) { + case DML_VALIDATION_OK: return "Validation OK"; + case DML_FAIL_SCALE_RATIO_TAP: return "Scale ratio/tap"; + case DML_FAIL_SOURCE_PIXEL_FORMAT: return "Source pixel format"; + case DML_FAIL_VIEWPORT_SIZE: return "Viewport size"; + case DML_FAIL_TOTAL_V_ACTIVE_BW: return "Total vertical active bandwidth"; + case DML_FAIL_DIO_SUPPORT: return "DIO support"; + case DML_FAIL_NOT_ENOUGH_DSC: return "Not enough DSC Units"; + case DML_FAIL_DSC_CLK_REQUIRED: return "DSC clock required"; + case DML_FAIL_URGENT_LATENCY: return "Urgent latency"; + case DML_FAIL_REORDERING_BUFFER: return "Re-ordering buffer"; + case DML_FAIL_DISPCLK_DPPCLK: return "Dispclk and Dppclk"; + case DML_FAIL_TOTAL_AVAILABLE_PIPES: return "Total available pipes"; + case DML_FAIL_NUM_OTG: return "Number of OTG"; + case DML_FAIL_WRITEBACK_MODE: return "Writeback mode"; + case DML_FAIL_WRITEBACK_LATENCY: return "Writeback latency"; + case DML_FAIL_WRITEBACK_SCALE_RATIO_TAP: return "Writeback scale ratio/tap"; + case DML_FAIL_CURSOR_SUPPORT: return "Cursor support"; + case DML_FAIL_PITCH_SUPPORT: return "Pitch support"; + case DML_FAIL_PTE_BUFFER_SIZE: return "PTE buffer size"; + case DML_FAIL_DSC_INPUT_BPC: return "DSC input bpc"; + case DML_FAIL_PREFETCH_SUPPORT: return "Prefetch support"; + case DML_FAIL_V_RATIO_PREFETCH: return "Vertical ratio prefetch"; + default: return "Unknown Status"; + } +} diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h index 635206248889..a730e0209c05 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h +++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h @@ -43,4 +43,6 @@ struct display_mode_lib { void dml_init_instance(struct display_mode_lib *lib, enum dml_project project); +const char *dml_get_status_message(enum dm_validation_status status); + #endif |