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

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psr1 is also disabled for panel resolution  greater than 32X20.
Added psr2 check to disable only for psr2 panels having resolution
greater than 32X20.

issue was introduced by
commit-id : "acf45d11050abd751dcec986ab121cb2367dcbba"
commit message: "PSR2 is restricted to work with panel resolutions
upto 3200x2000, move the check to intel_psr_match_conditions and fully
block psr."

v2: (Rodrigo)
   Add previous commit details which introduced the issue

Fixes: acf45d1105 ("drm/i915/psr: disable psr2 for resolution greater than 32X20")
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Jim Bride <jim.bride@linux.intel.com>
Cc: Yaroslav Shabalin <yaroslav.shabalin@gmail.com>
Reported-by: Yaroslav Shabalin <yaroslav.shabalin@gmail.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: vathsala nagaraju <vathsala.nagaraju@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/49935bdff896ee3140bed471012b9f9110a863a4.1495729964.git.vathsala.nagaraju@intel.com
(cherry picked from commit bef8c056fb)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Nagaraju, Vathsala 2017-05-25 22:13:29 +05:30 committed by Jani Nikula
parent d9533f19d8
commit bd709898a5
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/drm/i915/intel_psr.c
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@ -435,8 +435,9 @@ static bool intel_psr_match_conditions(struct intel_dp *intel_dp)
}
/* 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) {
if (dev_priv->psr.psr2_support &&
(intel_crtc->config->pipe_src_w > 3200 ||
intel_crtc->config->pipe_src_h > 2000)) {
dev_priv->psr.psr2_support = false;
return false;
}