From: "Nagaraju, Vathsala" <vathsala.nagar...@intel.com> [ Upstream commit acf45d11050abd751dcec986ab121cb2367dcbba ]
PSR2 is restricted to work with panel resolutions upto 3200x2000, move the check to intel_psr_match_conditions and fully block psr. Cc: Rodrigo Vivi <rodrigo.v...@intel.com> Cc: Jim Bride <jim.br...@linux.intel.com> Suggested-by: Rodrigo Vivi <rodrigo.v...@intel.com> Signed-off-by: Vathsala Nagaraju <vathsala.nagar...@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.v...@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.v...@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1484031746-20874-1-git-send-email-vathsala.nagar...@intel.com Signed-off-by: Sasha Levin <alexander.le...@verizon.com> --- drivers/gpu/drm/i915/intel_psr.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index 9b307cee3008..dff478498f05 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -387,6 +387,13 @@ static bool intel_psr_match_conditions(struct intel_dp *intel_dp) return false; } + /* PSR2 is restricted to work with panel resolutions upto 3200x2000 */ + if (intel_crtc->config->pipe_src_w > 3200 || + intel_crtc->config->pipe_src_h > 2000) { + dev_priv->psr.psr2_support = false; + return false; + } + dev_priv->psr.source_ok = true; return true; } @@ -425,7 +432,6 @@ void intel_psr_enable(struct intel_dp *intel_dp) struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); struct drm_device *dev = intel_dig_port->base.base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_crtc *crtc = to_intel_crtc(intel_dig_port->base.base.crtc); if (!HAS_PSR(dev)) { DRM_DEBUG_KMS("PSR not supported on this platform\n"); @@ -452,12 +458,7 @@ void intel_psr_enable(struct intel_dp *intel_dp) hsw_psr_setup_vsc(intel_dp); if (dev_priv->psr.psr2_support) { - /* PSR2 is restricted to work with panel resolutions upto 3200x2000 */ - if (crtc->config->pipe_src_w > 3200 || - crtc->config->pipe_src_h > 2000) - dev_priv->psr.psr2_support = false; - else - skl_psr_setup_su_vsc(intel_dp); + skl_psr_setup_su_vsc(intel_dp); } /* -- 2.11.0
