summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/display/intel_vdsc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_vdsc.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_vdsc.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c
index 2e849b015e74..40525f5c4c42 100644
--- a/drivers/gpu/drm/i915/display/intel_vdsc.c
+++ b/drivers/gpu/drm/i915/display/intel_vdsc.c
@@ -306,6 +306,12 @@ int intel_dsc_compute_params(struct intel_crtc_state *pipe_config)
vdsc_cfg->bits_per_component = pipe_config->pipe_bpp / 3;
+ if (vdsc_cfg->bits_per_component < 8) {
+ drm_dbg_kms(&dev_priv->drm, "DSC bpc requirements not met bpc: %d\n",
+ vdsc_cfg->bits_per_component);
+ return -EINVAL;
+ }
+
drm_dsc_set_rc_buf_thresh(vdsc_cfg);
/*
@@ -379,9 +385,9 @@ static int intel_dsc_get_vdsc_per_pipe(const struct intel_crtc_state *crtc_state
int intel_dsc_get_num_vdsc_instances(const struct intel_crtc_state *crtc_state)
{
int num_vdsc_instances = intel_dsc_get_vdsc_per_pipe(crtc_state);
+ int num_joined_pipes = intel_crtc_num_joined_pipes(crtc_state);
- if (crtc_state->joiner_pipes)
- num_vdsc_instances *= 2;
+ num_vdsc_instances *= num_joined_pipes;
return num_vdsc_instances;
}
@@ -742,7 +748,7 @@ void intel_uncompressed_joiner_enable(const struct intel_crtc_state *crtc_state)
u32 dss_ctl1_val = 0;
if (crtc_state->joiner_pipes && !crtc_state->dsc.compression_enable) {
- if (intel_crtc_is_joiner_secondary(crtc_state))
+ if (intel_crtc_is_bigjoiner_secondary(crtc_state))
dss_ctl1_val |= UNCOMPRESSED_JOINER_SECONDARY;
else
dss_ctl1_val |= UNCOMPRESSED_JOINER_PRIMARY;
@@ -770,8 +776,15 @@ void intel_dsc_enable(const struct intel_crtc_state *crtc_state)
dss_ctl1_val |= JOINER_ENABLE;
}
if (crtc_state->joiner_pipes) {
+ if (intel_crtc_ultrajoiner_enable_needed(crtc_state))
+ dss_ctl1_val |= ULTRA_JOINER_ENABLE;
+
+ if (intel_crtc_is_ultrajoiner_primary(crtc_state))
+ dss_ctl1_val |= PRIMARY_ULTRA_JOINER_ENABLE;
+
dss_ctl1_val |= BIG_JOINER_ENABLE;
- if (!intel_crtc_is_joiner_secondary(crtc_state))
+
+ if (intel_crtc_is_bigjoiner_primary(crtc_state))
dss_ctl1_val |= PRIMARY_BIG_JOINER_ENABLE;
}
intel_de_write(dev_priv, dss_ctl1_reg(crtc, crtc_state->cpu_transcoder), dss_ctl1_val);