Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
+3
-2
+2
-2
drivers/gpu/drm/i915/display/intel_dp.c
+2
-2
drivers/gpu/drm/i915/display/intel_dp.c
···
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pipe_config, bpc) >> 4;
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}
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-
static int dsc_src_min_compressed_bpp(void)
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+
int intel_dp_dsc_min_src_compressed_bpp(void)
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{
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/* Min Compressed bpp supported by source is 8 */
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return 8;
···
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int dsc_src_min_bpp, dsc_sink_min_bpp, dsc_min_bpp;
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int dsc_src_max_bpp, dsc_sink_max_bpp, dsc_max_bpp;
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-
dsc_src_min_bpp = dsc_src_min_compressed_bpp();
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+
dsc_src_min_bpp = intel_dp_dsc_min_src_compressed_bpp();
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dsc_sink_min_bpp = intel_dp_dsc_sink_min_compressed_bpp(crtc_state);
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dsc_min_bpp = max(dsc_src_min_bpp, dsc_sink_min_bpp);
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limits->link.min_bpp_x16 = fxp_q4_from_int(dsc_min_bpp);
+1
drivers/gpu/drm/i915/display/intel_dp.h
+1
drivers/gpu/drm/i915/display/intel_dp.h
···
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const struct drm_connector_state *conn_state);
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int intel_dp_dsc_max_src_input_bpc(struct intel_display *display);
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int intel_dp_dsc_min_src_input_bpc(void);
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+
int intel_dp_dsc_min_src_compressed_bpp(void);
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int intel_dp_compute_min_hblank(struct intel_crtc_state *crtc_state,
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const struct drm_connector_state *conn_state);
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