diff options
| author | Animesh Manna <[email protected]> | 2021-05-14 08:37:06 -0700 |
|---|---|---|
| committer | Matt Roper <[email protected]> | 2021-05-14 19:48:38 -0700 |
| commit | e6f9bb62fbbf2cf0336c954033e08837bf7aaf8d (patch) | |
| tree | fdb560acb63b9e4786e789f516edfcb9e142f696 | |
| parent | ca844ea7e1c98ad65da71623aee67c807c75eaab (diff) | |
drm/i915/bigjoiner: Avoid dsc_compute_config for uncompressed bigjoiner
For uncompressed big joiner DSC engine will not be used so will avoid
compute config of DSC.
Cc: Manasi Navare <[email protected]>
Signed-off-by: Animesh Manna <[email protected]>
Signed-off-by: Clinton Taylor <[email protected]>
Signed-off-by: Matt Roper <[email protected]>
Reviewed-by: Manasi Navare <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 9db2c96c8d42..5694bc716ade 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1370,9 +1370,13 @@ intel_dp_compute_link_config(struct intel_encoder *encoder, */ ret = intel_dp_compute_link_config_wide(intel_dp, pipe_config, &limits); - /* enable compression if the mode doesn't fit available BW */ + /* + * Pipe joiner needs compression upto display12 due to BW limitation. DG2 + * onwards pipe joiner can be enabled without compression. + */ drm_dbg_kms(&i915->drm, "Force DSC en = %d\n", intel_dp->force_dsc_en); - if (ret || intel_dp->force_dsc_en || pipe_config->bigjoiner) { + if (ret || intel_dp->force_dsc_en || (DISPLAY_VER(i915) < 13 && + pipe_config->bigjoiner)) { ret = intel_dp_dsc_compute_config(intel_dp, pipe_config, conn_state, &limits); if (ret < 0) |