From: Ville Syrjälä <[email protected]> If the pcode fails to give us the goods on any of the QGV points just declare that we have none so that we'll properly ignore the bw limits.
Cc: Clinton A Taylor <[email protected]> Signed-off-by: Ville Syrjälä <[email protected]> --- drivers/gpu/drm/i915/display/intel_bw.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index b228671d5a5d..eb9281e1831c 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -129,8 +129,10 @@ static int icl_get_qgv_points(struct drm_i915_private *dev_priv, struct intel_qgv_point *sp = &qi->points[i]; ret = icl_pcode_read_qgv_point_info(dev_priv, sp, i); - if (ret) + if (ret) { + qi->num_points = 0; return ret; + } DRM_DEBUG_KMS("QGV %d: DCLK=%d tRP=%d tRDPRE=%d tRAS=%d tRCD=%d tRC=%d\n", i, sp->dclk, sp->t_rp, sp->t_rdpre, sp->t_ras, -- 2.24.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
