diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2021-10-22 13:33:01 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2021-10-27 14:00:47 +0300 |
| commit | 3126977d43079866aa0ea351863a7496feec98d2 (patch) | |
| tree | 3340b0abef56ae9a0f3d3ef475f5ef555eb678d1 /drivers/gpu/drm/i915/display/intel_ddi.c | |
| parent | e0bf3e23e2002461b0bff09c1cc0b92ddb8eafd8 (diff) | |
drm/i915: Split PPS write from DSC enable
The PPS SDP is fed into the transcoder whereas the DSC
block is (or at least can be) per pipe. Let's split these
into two distinct operations in an effort to untagle the
bigjoiner mess where we have two pipes feeding a single
transcoder.
Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211022103304.24164-7-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index f8d07689d20c..8b4ef9ef77fb 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -2386,7 +2386,10 @@ static void dg2_ddi_pre_enable_dp(struct intel_atomic_state *state, /* 5.k Configure and enable FEC if needed */ intel_ddi_enable_fec(encoder, crtc_state); - intel_dsc_enable(encoder, crtc_state); + + intel_dsc_dp_pps_write(encoder, crtc_state); + + intel_dsc_enable(crtc_state); } static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state, @@ -2520,8 +2523,11 @@ static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state, /* 7.l Configure and enable FEC if needed */ intel_ddi_enable_fec(encoder, crtc_state); + + intel_dsc_dp_pps_write(encoder, crtc_state); + if (!crtc_state->bigjoiner) - intel_dsc_enable(encoder, crtc_state); + intel_dsc_enable(crtc_state); } static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state, @@ -2586,8 +2592,10 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state, if (!is_mst) intel_ddi_enable_pipe_clock(encoder, crtc_state); + intel_dsc_dp_pps_write(encoder, crtc_state); + if (!crtc_state->bigjoiner) - intel_dsc_enable(encoder, crtc_state); + intel_dsc_enable(crtc_state); } static void intel_ddi_pre_enable_dp(struct intel_atomic_state *state, |