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drm/i915/psr: disable psr2 for resolution greater than 32X20

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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
This commit is contained in:
Nagaraju, Vathsala 2017-01-10 12:32:26 +05:30 committed by Rodrigo Vivi
parent 97da2ef449
commit acf45d1105
1 changed files with 8 additions and 7 deletions
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15
drivers/gpu/drm/i915/intel_psr.c
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@ -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);
}
/*