diff options
| author |   Joshua Aberback <joshua.aberback@amd.com> | 2019-04-01 15:18:29 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-04-15 00:22:11 -0500 |
| commit | afcd526b1ba9dbc5707f9bd8d2d032ae62e337dc (patch) | |
| tree | fed373baa9e3bb1521d2a22d1621b4dd4c7eaeab /drivers/gpu/drm/amd/display/dc/calcs | |
| parent | drm/amd/display: Relax requirements for CRTCs to be enabled (diff) | |
| download | linux-dev-afcd526b1ba9dbc5707f9bd8d2d032ae62e337dc.tar.xz linux-dev-afcd526b1ba9dbc5707f9bd8d2d032ae62e337dc.zip | |
drm/amd/display: Add fast_validate parameter
Add a fast_validate parameter in dc_validate_global_state for future use
Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/calcs')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c index 8843361e842d..d7aece82e4fe 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c +++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c @@ -701,7 +701,8 @@ static void hack_bounding_box(struct dcn_bw_internal_vars *v, bool dcn_validate_bandwidth( struct dc *dc, - struct dc_state *context) + struct dc_state *context, + bool fast_validate) { const struct resource_pool *pool = dc->res_pool; struct dcn_bw_internal_vars *v = &context->dcn_bw_vars; @@ -1013,8 +1014,9 @@ bool dcn_validate_bandwidth( mode_support_and_system_configuration(v); } - if (v->voltage_level != 5) { + if (v->voltage_level != number_of_states_plus_one && !fast_validate) { float bw_consumed = v->total_bandwidth_consumed_gbyte_per_second; + if (bw_consumed < v->fabric_and_dram_bandwidth_vmin0p65) bw_consumed = v->fabric_and_dram_bandwidth_vmin0p65; else if (bw_consumed < v->fabric_and_dram_bandwidth_vmid0p72) |