The parameter is basically just a proxy for whether the function is
being called for DP SST or DP MST. We can figure this out from crtc
state.
Signed-off-by: Jani Nikula <jani.nik...@intel.com>
---
drivers/gpu/drm/i915/display/intel_dp.c | 14 ++++++--------
drivers/gpu/drm/i915/display/intel_dp.h | 3 +--
drivers/gpu/drm/i915/display/intel_dp_mst.c | 2 +-
3 files changed, 8 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c
b/drivers/gpu/drm/i915/display/intel_dp.c
index 7c6d277729d0..0f1fa4afb808 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2307,8 +2307,7 @@ int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
struct intel_crtc_state *pipe_config,
struct drm_connector_state *conn_state,
const struct link_config_limits *limits,
- int timeslots,
- bool compute_pipe_bpp)
+ int timeslots)
{
struct intel_display *display = to_intel_display(intel_dp);
const struct intel_connector *connector =
@@ -2316,6 +2315,7 @@ int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
const struct drm_display_mode *adjusted_mode =
&pipe_config->hw.adjusted_mode;
int num_joined_pipes = intel_crtc_num_joined_pipes(pipe_config);
+ bool is_mst = intel_crtc_has_type(pipe_config, INTEL_OUTPUT_DP_MST);
int ret;
intel_dp_fec_compute_config(intel_dp, pipe_config);
@@ -2324,12 +2324,10 @@ int intel_dp_dsc_compute_config(struct intel_dp
*intel_dp,
return -EINVAL;
/*
- * compute pipe bpp is set to false for DP MST DSC case
- * and compressed_bpp is calculated same time once
- * vpci timeslots are allocated, because overall bpp
- * calculation procedure is bit different for MST case.
+ * Link parameters, pipe bpp and compressed bpp have already been
+ * figured out for DP MST DSC.
*/
- if (compute_pipe_bpp) {
+ if (!is_mst) {
if (intel_dp_is_edp(intel_dp))
ret = intel_edp_dsc_compute_pipe_bpp(intel_dp,
pipe_config,
conn_state,
limits);
@@ -2640,7 +2638,7 @@ intel_dp_compute_link_config(struct intel_encoder
*encoder,
return -EINVAL;
ret = intel_dp_dsc_compute_config(intel_dp, pipe_config,
- conn_state, &limits, 64,
true);
+ conn_state, &limits, 64);
if (ret < 0)
return ret;
}
diff --git a/drivers/gpu/drm/i915/display/intel_dp.h
b/drivers/gpu/drm/i915/display/intel_dp.h
index ffc27f8ad226..9189db4c2594 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.h
+++ b/drivers/gpu/drm/i915/display/intel_dp.h
@@ -76,8 +76,7 @@ int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
struct intel_crtc_state *pipe_config,
struct drm_connector_state *conn_state,
const struct link_config_limits *limits,
- int timeslots,
- bool recompute_pipe_bpp);
+ int timeslots);
void intel_dp_audio_compute_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config,
struct drm_connector_state *conn_state);
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c
b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 60b003bcd1ee..868d0948ca27 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -657,7 +657,7 @@ static int mst_stream_compute_config(struct intel_encoder
*encoder,
ret = intel_dp_dsc_compute_config(intel_dp, pipe_config,
conn_state, &limits,
- pipe_config->dp_m_n.tu,
false);
+ pipe_config->dp_m_n.tu);
}
if (ret)
--
2.39.5
