diff options
| author | Imre Deak <[email protected]> | 2024-04-17 01:10:02 +0300 |
|---|---|---|
| committer | Imre Deak <[email protected]> | 2024-04-19 17:05:36 +0300 |
| commit | 1ff65bf8ffc16e0a85728412a035f04247761a26 (patch) | |
| tree | 2bb677ad04fb401532a3152aa66d761436ab1c1e | |
| parent | 854ff3d9b8bb5187cd753c2ac59248c83f42fc99 (diff) | |
drm/i915/dp_mst: Fix BW limit check when calculating DSC DPT bpp
The DSC DPT bpp limit check should only fail if the available DPT BW is
less than the required BW, fix the check accordingly.
Reviewed-by: Ankit Nautiyal <[email protected]>
Signed-off-by: Imre Deak <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_mst.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 196eeead8cf0..58eb6bf33c92 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -60,7 +60,7 @@ static int intel_dp_mst_check_constraints(struct drm_i915_private *i915, int bpp int output_bpp = bpp; int symbol_clock = intel_dp_link_symbol_clock(crtc_state->port_clock); - if (output_bpp * adjusted_mode->crtc_clock >= + if (output_bpp * adjusted_mode->crtc_clock > symbol_clock * 72) { drm_dbg_kms(&i915->drm, "UHBR check failed(required bw %d available %d)\n", output_bpp * adjusted_mode->crtc_clock, symbol_clock * 72); |