On 3/21/2024 1:41 AM, Imre Deak wrote:
The DSC DPT bpp limit check should only fail if the available DPT BW is less than the required BW, fix the check accordingly. Signed-off-by: Imre Deak <imre.d...@intel.com>
LGTM. Reviewed-by: Ankit Nautiyal <ankit.k.nauti...@intel.com>
--- drivers/gpu/drm/i915/display/intel_dp_mst.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index b2bcf66071b05..c21fd7a2cd44f 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);
