diff options
| author | Nagaraju, Vathsala <vathsala.nagaraju@intel.com> | 2017-01-10 12:32:26 +0530 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2017-01-10 15:41:44 -0800 |
| commit | acf45d11050abd751dcec986ab121cb2367dcbba (patch) | |
| tree | f465a10718bec7f765ef5a6148ce04d006b9aa78 /drivers/gpu/drm/i915/intel_psr.c | |
| parent | 97da2ef449c44f4fffe02c2a9db6dec706cfa918 (diff) | |
| download | op-kernel-dev-acf45d11050abd751dcec986ab121cb2367dcbba.zip op-kernel-dev-acf45d11050abd751dcec986ab121cb2367dcbba.tar.gz | |
drm/i915/psr: disable psr2 for resolution greater than 32X20
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.vivi@intel.com>
Cc: Jim Bride <jim.bride@linux.intel.com>
Suggested-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Vathsala Nagaraju <vathsala.nagaraju@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1484031746-20874-1-git-send-email-vathsala.nagaraju@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_psr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_psr.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index c3aa649..707cae8 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -400,6 +400,13 @@ 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; } @@ -438,7 +445,6 @@ 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_priv)) { DRM_DEBUG_KMS("PSR not supported on this platform\n"); @@ -465,12 +471,7 @@ 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); } /* |
