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| author |   Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> | 2018-03-08 14:58:11 -0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2018-04-11 13:07:38 -0500 |
| commit | 1249acefefd43006127e58acf9c67de8038d770b (patch) | |
| tree | a02584515fd24c6ec9dcb9c5c3ee6406a3feff92 /drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c | |
| parent | drm/amd/display: add mpc to dtn log (diff) | |
| download | linux-dev-1249acefefd43006127e58acf9c67de8038d770b.tar.xz linux-dev-1249acefefd43006127e58acf9c67de8038d770b.zip | |
drm/amd/display: Add debug prints for bandwidth calculations
Using the three functions we can print the dceip, vbios and data struct
for bandwidth calculations. This is useful for debugging bandwidth
calculation issues without a debugger
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c index 821502b1acba..59acb0885039 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c +++ b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c @@ -28,6 +28,7 @@ #include "dc.h" #include "core_types.h" #include "dal_asic_id.h" +#include "calcs_logger.h" /* * NOTE: @@ -2990,6 +2991,11 @@ bool bw_calcs(struct dc_context *ctx, struct bw_fixed mid_yclk = vbios->mid_yclk; struct bw_fixed low_yclk = vbios->low_yclk; + if (ctx->dc->debug.bandwidth_calcs_trace) { + print_bw_calcs_dceip(ctx->logger, dceip); + print_bw_calcs_vbios(ctx->logger, vbios); + print_bw_calcs_data(ctx->logger, data); + } calculate_bandwidth(dceip, vbios, data); yclk_lvl = data->y_clk_level; |