diff options
| author | Aurabindo Pillai <aurabindo.pillai@amd.com> | 2023-10-10 16:32:23 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-10-26 19:02:31 -0400 |
| commit | 670da29faf5ff160043a1f02e6ac2ed8345b5d7e (patch) | |
| tree | b3448203a11b7b69adcc1656d70e84316694a864 /drivers/gpu/drm/amd/display | |
| parent | b231933da7d6be53d08139f8adf2560a90b47ca9 (diff) | |
drm/amd/display: add interface to query SubVP status
[Why&How]
To enable automated testing through IGT, expose an API that is
accessible through debugfs to query current status of SubVP feature.
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Roman Li <roman.li@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display')
4 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c index 1259d6351c50..13a177d34376 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c @@ -3645,7 +3645,9 @@ static int capabilities_show(struct seq_file *m, void *unused) struct amdgpu_device *adev = (struct amdgpu_device *)m->private; struct dc *dc = adev->dm.dc; bool mall_supported = dc->caps.mall_size_total; + bool subvp_supported = dc->caps.subvp_fw_processing_delay_us; unsigned int mall_in_use = false; + unsigned int subvp_in_use = dc->cap_funcs.get_subvp_en(dc, dc->current_state); struct hubbub *hubbub = dc->res_pool->hubbub; if (hubbub->funcs->get_mall_en) @@ -3653,6 +3655,8 @@ static int capabilities_show(struct seq_file *m, void *unused) seq_printf(m, "mall supported: %s, enabled: %s\n", mall_supported ? "yes" : "no", mall_in_use ? "yes" : "no"); + seq_printf(m, "sub-viewport supported: %s, enabled: %s\n", + subvp_supported ? "yes" : "no", subvp_in_use ? "yes" : "no"); return 0; } diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 72ba62d1a01e..2b5c0361819b 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -382,6 +382,7 @@ struct dc_cap_funcs { bool (*get_dcc_compression_cap)(const struct dc *dc, const struct dc_dcc_surface_param *input, struct dc_surface_dcc_cap *output); + bool (*get_subvp_en)(struct dc *dc, struct dc_state *context); }; struct link_training_settings; diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c index 0e1d395a9340..89b072447dba 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c @@ -1993,7 +1993,8 @@ int dcn32_populate_dml_pipes_from_context( } static struct dc_cap_funcs cap_funcs = { - .get_dcc_compression_cap = dcn20_get_dcc_compression_cap + .get_dcc_compression_cap = dcn20_get_dcc_compression_cap, + .get_subvp_en = dcn32_subvp_in_use, }; void dcn32_calculate_wm_and_dlg(struct dc *dc, struct dc_state *context, diff --git a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c index 7d0e5e9d611f..f7de3eca1225 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c @@ -1571,7 +1571,8 @@ static void dcn321_destroy_resource_pool(struct resource_pool **pool) } static struct dc_cap_funcs cap_funcs = { - .get_dcc_compression_cap = dcn20_get_dcc_compression_cap + .get_dcc_compression_cap = dcn20_get_dcc_compression_cap, + .get_subvp_en = dcn32_subvp_in_use, }; static void dcn321_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params) |