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drm/amd/display: Add debug param to force dio disable 

[WHY]
At the moment, some tests are failing because cur_link_settings is
invalid. As a workaround, add an option to force dio disable.

Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Wesley Chalmers 2020-09-25 10:54:52 -04:00 committed by Alex Deucher
parent 8e02c26a58
commit ec30798a82
2 changed files with 4 additions and 0 deletions
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2
drivers/gpu/drm/amd/display/dc/core/dc.c
View File

@ -735,6 +735,8 @@ static bool dc_construct(struct dc *dc,
dc->clk_mgr->force_smu_not_present = init_params->force_smu_not_present; dc->clk_mgr->force_smu_not_present = init_params->force_smu_not_present;
#endif #endif
dc->debug.force_ignore_link_settings = init_params->force_ignore_link_settings;
if (dc->res_pool->funcs->update_bw_bounding_box) if (dc->res_pool->funcs->update_bw_bounding_box)
dc->res_pool->funcs->update_bw_bounding_box(dc, dc->clk_mgr->bw_params); dc->res_pool->funcs->update_bw_bounding_box(dc, dc->clk_mgr->bw_params);

2
drivers/gpu/drm/amd/display/dc/dc.h
View File

@ -503,6 +503,7 @@ struct dc_debug_options {
bool usbc_combo_phy_reset_wa; bool usbc_combo_phy_reset_wa;
bool disable_dsc; bool disable_dsc;
bool enable_dram_clock_change_one_display_vactive; bool enable_dram_clock_change_one_display_vactive;
bool force_ignore_link_settings;
}; };
struct dc_debug_data { struct dc_debug_data {
@ -660,6 +661,7 @@ struct dc_init_data {
#if defined(CONFIG_DRM_AMD_DC_DCN3_0) #if defined(CONFIG_DRM_AMD_DC_DCN3_0)
bool force_smu_not_present; bool force_smu_not_present;
#endif #endif
bool force_ignore_link_settings;
}; };
struct dc_callback_init { struct dc_callback_init {