I believe we need to cc:stable on this right?!
Jani, is this ok to go ahead and merge after stable is cc'ed?
On Thu, May 25, 2017 at 9:43 AM, vathsala nagaraju
<vathsala.nagaraju@xxxxxxxxx> wrote:
> 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
>
> Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
> Cc: Jim Bride <jim.bride@xxxxxxxxxxxxxxx>
> Cc: Yaroslav Shabalin <yaroslav.shabalin@xxxxxxxxx>
> Reported-by: Yaroslav Shabalin <yaroslav.shabalin@xxxxxxxxx>
> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
> Signed-off-by: vathsala nagaraju <vathsala.nagaraju@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_psr.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
> index c3780d0..559f1ab 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;
> }
> --
> 1.9.1
>
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--
Rodrigo Vivi
Blog: http://blog.vivi.eng.br
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