diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fdi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fdi.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fdi.c b/drivers/gpu/drm/i915/display/intel_fdi.c index 8039a84671cc..59a36b3a22c1 100644 --- a/drivers/gpu/drm/i915/display/intel_fdi.c +++ b/drivers/gpu/drm/i915/display/intel_fdi.c @@ -292,34 +292,6 @@ int intel_fdi_link_freq(struct intel_display *display, return display->fdi.pll_freq; } -/** - * intel_fdi_compute_pipe_bpp - compute pipe bpp limited by max link bpp - * @crtc_state: the crtc state - * - * Compute the pipe bpp limited by the CRTC's maximum link bpp. Encoders can - * call this function during state computation in the simple case where the - * link bpp will always match the pipe bpp. This is the case for all non-DP - * encoders, while DP encoders will use a link bpp lower than pipe bpp in case - * of DSC compression. - * - * Returns %true in case of success, %false if pipe bpp would need to be - * reduced below its valid range. - */ -bool intel_fdi_compute_pipe_bpp(struct intel_crtc_state *crtc_state) -{ - int pipe_bpp = min(crtc_state->pipe_bpp, - fxp_q4_to_int(crtc_state->max_link_bpp_x16)); - - pipe_bpp = rounddown(pipe_bpp, 2 * 3); - - if (pipe_bpp < 6 * 3) - return false; - - crtc_state->pipe_bpp = pipe_bpp; - - return true; -} - int ilk_fdi_compute_config(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { |