Make a separate function for setting fec_enable in crtc_state.
Drop the check for FEC support as its already checked while checking for
DSC support.
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_dp.c | 30 +++++++++++++++++--------
1 file changed, 21 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index dee15a05e7fd..d82e25d0dc5a 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2352,6 +2352,26 @@ static int intel_edp_dsc_compute_pipe_bpp(struct intel_dp *intel_dp,
return 0;
}
+static void intel_dp_compute_fec_config(struct intel_dp *intel_dp,
+ struct intel_crtc_state *pipe_config)
+{
+ if (pipe_config->fec_enable)
+ return;
+
+ /*
+ * Though eDP v1.5 supports FEC with DSC, unlike DP, it is optional.
+ * Since, FEC is a bandwidth overhead, continue to not enable it for
+ * eDP. Until, there is a good reason to do so.
+ */
+ if (intel_dp_is_edp(intel_dp))
+ return;
+
+ if (intel_dp_is_uhbr(pipe_config))
+ return;
+
+ pipe_config->fec_enable = true;
+}
+
int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
struct intel_crtc_state *pipe_config,
struct drm_connector_state *conn_state,
@@ -2368,15 +2388,7 @@ int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
int num_joined_pipes = intel_crtc_num_joined_pipes(pipe_config);
int ret;
- /*
- * Though eDP v1.5 supports FEC with DSC, unlike DP, it is optional.
- * Since, FEC is a bandwidth overhead, continue to not enable it for
- * eDP. Until, there is a good reason to do so.
- */
- pipe_config->fec_enable = pipe_config->fec_enable ||
- (!intel_dp_is_edp(intel_dp) &&
- intel_dp_supports_fec(intel_dp, connector, pipe_config) &&
- !intel_dp_is_uhbr(pipe_config));
+ intel_dp_compute_fec_config(intel_dp, pipe_config);
if (!intel_dp_dsc_supports_format(connector, pipe_config->output_format))
return -EINVAL;
--
2.45.2
