diff options
| author | Imre Deak <imre.deak@intel.com> | 2025-05-09 21:03:37 +0300 |
|---|---|---|
| committer | Imre Deak <imre.deak@intel.com> | 2025-05-12 15:22:51 +0300 |
| commit | 67e12c64b49f5a2b5a2db50d84f69b16f6d6d42e (patch) | |
| tree | babdff36b1b18f5b48f5247af8855c936648e426 /drivers | |
| parent | drm/i915/display: Factor out intel_display_{min, max}_pipe_bpp() (diff) | |
| download | linux-67e12c64b49f5a2b5a2db50d84f69b16f6d6d42e.tar.gz linux-67e12c64b49f5a2b5a2db50d84f69b16f6d6d42e.zip | |
drm/i915/dp: Export intel_dp_dsc_min_src_compressed_bpp()
Export the function that can be used by a follow-up change to query the
minimum compressed link bpp supported by the HW.
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://lore.kernel.org/r/20250509180340.554867-11-imre.deak@intel.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.h | 1 |
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index eb3898a49d1c..3021395dead2 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2071,7 +2071,7 @@ int intel_dp_dsc_sink_max_compressed_bpp(const struct intel_connector *connector pipe_config, bpc) >> 4; } -static int dsc_src_min_compressed_bpp(void) +int intel_dp_dsc_min_src_compressed_bpp(void) { /* Min Compressed bpp supported by source is 8 */ return 8; @@ -2482,7 +2482,7 @@ intel_dp_compute_config_link_bpp_limits(struct intel_dp *intel_dp, int dsc_src_min_bpp, dsc_sink_min_bpp, dsc_min_bpp; int dsc_src_max_bpp, dsc_sink_max_bpp, dsc_max_bpp; - dsc_src_min_bpp = dsc_src_min_compressed_bpp(); + dsc_src_min_bpp = intel_dp_dsc_min_src_compressed_bpp(); dsc_sink_min_bpp = intel_dp_dsc_sink_min_compressed_bpp(crtc_state); dsc_min_bpp = max(dsc_src_min_bpp, dsc_sink_min_bpp); limits->link.min_bpp_x16 = fxp_q4_from_int(dsc_min_bpp); diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h index 2fe6720a88fc..0b8a9b939070 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.h +++ b/drivers/gpu/drm/i915/display/intel_dp.h @@ -208,6 +208,7 @@ bool intel_dp_has_connector(struct intel_dp *intel_dp, const struct drm_connector_state *conn_state); int intel_dp_dsc_max_src_input_bpc(struct intel_display *display); int intel_dp_dsc_min_src_input_bpc(void); +int intel_dp_dsc_min_src_compressed_bpp(void); int intel_dp_compute_min_hblank(struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state); |