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authorWesley Chalmers <Wesley.Chalmers@amd.com>2020-09-25 10:54:52 -0400
committerAlex Deucher <alexander.deucher@amd.com>2020-09-29 16:08:59 -0400
commitec30798a82964cd3f449720bc518ed61c46be425 (patch)
tree833b7f8e081457df1fdf88bb1e0c4403a69b69b3 /drivers/gpu/drm/amd/display
parent8e02c26a58f37cb35e730e01eae14f943fba4cf4 (diff)
downloadlinux-ec30798a82964cd3f449720bc518ed61c46be425.tar.bz2
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>
Diffstat (limited to 'drivers/gpu/drm/amd/display')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h2
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 9fabe264cdea..dc90d26e2663 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -735,6 +735,8 @@ static bool dc_construct(struct dc *dc,
dc->clk_mgr->force_smu_not_present = init_params->force_smu_not_present;
#endif
+ dc->debug.force_ignore_link_settings = init_params->force_ignore_link_settings;
+
if (dc->res_pool->funcs->update_bw_bounding_box)
dc->res_pool->funcs->update_bw_bounding_box(dc, dc->clk_mgr->bw_params);
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 061ca15660ac..82fe0ab56e3a 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -503,6 +503,7 @@ struct dc_debug_options {
bool usbc_combo_phy_reset_wa;
bool disable_dsc;
bool enable_dram_clock_change_one_display_vactive;
+ bool force_ignore_link_settings;
};
struct dc_debug_data {
@@ -660,6 +661,7 @@ struct dc_init_data {
#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
bool force_smu_not_present;
#endif
+ bool force_ignore_link_settings;
};
struct dc_callback_init {