diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_crt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_crt.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_crt.c b/drivers/gpu/drm/i915/display/intel_crt.c index 595e65f1c13a..d4bad0ddff41 100644 --- a/drivers/gpu/drm/i915/display/intel_crt.c +++ b/drivers/gpu/drm/i915/display/intel_crt.c @@ -413,6 +413,9 @@ static int pch_crt_compute_config(struct intel_encoder *encoder, return -EINVAL; pipe_config->has_pch_encoder = true; + if (!intel_fdi_compute_pipe_bpp(pipe_config)) + return -EINVAL; + pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB; return 0; @@ -435,10 +438,14 @@ static int hsw_crt_compute_config(struct intel_encoder *encoder, return -EINVAL; pipe_config->has_pch_encoder = true; + if (!intel_fdi_compute_pipe_bpp(pipe_config)) + return -EINVAL; + pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB; /* LPT FDI RX only supports 8bpc. */ if (HAS_PCH_LPT(dev_priv)) { + /* TODO: Check crtc_state->max_link_bpp_x16 instead of bw_constrained */ if (pipe_config->bw_constrained && pipe_config->pipe_bpp < 24) { drm_dbg_kms(&dev_priv->drm, "LPT only supports 24bpp\n"); |