diff options
| author | Nagaraju, Vathsala <vathsala.nagaraju@intel.com> | 2017-05-25 22:13:29 +0530 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2017-06-07 16:31:06 +0300 |
| commit | bd709898a50184de4fe418bf85486c5b1e002901 (patch) | |
| tree | e1e4292b234c391e7d2b58792ed23576d788e960 /drivers/gpu/drm/i915 | |
| parent | d9533f19d8401b7072da2d484a9514af0d473148 (diff) | |
| download | linux-0-day-bd709898a50184de4fe418bf85486c5b1e002901.tar.gz linux-0-day-bd709898a50184de4fe418bf85486c5b1e002901.tar.xz | |
drm/i915/psr: disable psr2 for resolution greater than 32X20
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: acf45d11050a ("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 bef8c056fba09aa4629fe5a2d3efe64068d049db)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_psr.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index c3780d0d2baf7..559f1ab42bfc2 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -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; } |