diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_vdsc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vdsc.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c index 8e799e225af1..0e727fc5e80c 100644 --- a/drivers/gpu/drm/i915/display/intel_vdsc.c +++ b/drivers/gpu/drm/i915/display/intel_vdsc.c @@ -11,10 +11,10 @@ #include <drm/drm_fixed.h> #include <drm/drm_print.h> -#include "i915_utils.h" #include "intel_crtc.h" #include "intel_de.h" #include "intel_display_types.h" +#include "intel_display_utils.h" #include "intel_dp.h" #include "intel_dsi.h" #include "intel_qp_tables.h" @@ -372,6 +372,22 @@ int intel_dsc_compute_params(struct intel_crtc_state *pipe_config) return 0; } +void intel_dsc_enable_on_crtc(struct intel_crtc_state *crtc_state) +{ + crtc_state->dsc.compression_enabled_on_link = true; + crtc_state->dsc.compression_enable = true; +} + +bool intel_dsc_enabled_on_link(const struct intel_crtc_state *crtc_state) +{ + struct intel_display *display = to_intel_display(crtc_state); + + drm_WARN_ON(display->drm, crtc_state->dsc.compression_enable && + !crtc_state->dsc.compression_enabled_on_link); + + return crtc_state->dsc.compression_enabled_on_link; +} + enum intel_display_power_domain intel_dsc_power_domain(struct intel_crtc *crtc, enum transcoder cpu_transcoder) { @@ -1077,3 +1093,11 @@ int intel_vdsc_min_cdclk(const struct intel_crtc_state *crtc_state) return min_cdclk; } + +unsigned int intel_vdsc_prefill_lines(const struct intel_crtc_state *crtc_state) +{ + if (!crtc_state->dsc.compression_enable) + return 0; + + return 0x18000; /* 1.5 */ +} |