[Intel-gfx] [PATCH 15/15] drm/i915: Enable PSR for Baytrail and Braswell.

[Rodrigo Vivi]

Daniel, I think this is the only one of this series with pending
reviewed-by right?

Durga or Paulo, could you please help me on this?

Thank you,
Rodrigo.

On Fri, Nov 14, 2014 at 8:52 AM, Rodrigo Vivi <rodrigo.vivi at intel.com> wrote:
> This patch is the last in series of VLV/CHV PSR,
> that finnaly enable psr by adding it to HAS_PSR
> and calling the proper enable and disable
> functions on the right places.
>
> Although it is still disabled by default.
>
> v2: Rebase over intel_psr and merge Durgadoss's fixes.
>
> Cc: Durgadoss R <durgadoss.r at intel.com>
> Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
> ---
>  drivers/gpu/drm/i915/i915_drv.h | 3 ++-
>  drivers/gpu/drm/i915/intel_dp.c | 4 ++++
>  2 files changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 573f084..4020653 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -2267,7 +2267,8 @@ struct drm_i915_cmd_table {
>
>  #define HAS_DDI(dev)           (INTEL_INFO(dev)->has_ddi)
>  #define HAS_FPGA_DBG_UNCLAIMED(dev)    (INTEL_INFO(dev)->has_fpga_dbg)
> -#define HAS_PSR(dev)           (IS_HASWELL(dev) || IS_BROADWELL(dev))
> +#define HAS_PSR(dev)           (IS_HASWELL(dev) || IS_BROADWELL(dev) || \
> +                                IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev))
>  #define HAS_RUNTIME_PM(dev)    (IS_GEN6(dev) || IS_HASWELL(dev) || \
>                                  IS_BROADWELL(dev) || IS_VALLEYVIEW(dev))
>  #define HAS_RC6(dev)           (INTEL_INFO(dev)->gen >= 6)
> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> index 98f7ecd..d53a0c9 100644
> --- a/drivers/gpu/drm/i915/intel_dp.c
> +++ b/drivers/gpu/drm/i915/intel_dp.c
> @@ -2075,6 +2075,9 @@ static void intel_disable_dp(struct intel_encoder *encoder)
>         if (crtc->config.has_audio)
>                 intel_audio_codec_disable(encoder);
>
> +       if (HAS_PSR(dev) && !HAS_DDI(dev))
> +               intel_psr_disable(intel_dp);
> +
>         /* Make sure the panel is off before trying to change the mode. But also
>          * ensure that we have vdd while we switch off the panel. */
>         intel_edp_panel_vdd_on(intel_dp);
> @@ -2299,6 +2302,7 @@ static void vlv_enable_dp(struct intel_encoder *encoder)
>         struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
>
>         intel_edp_backlight_on(intel_dp);
> +       intel_psr_enable(intel_dp);
>  }
>
>  static void g4x_pre_enable_dp(struct intel_encoder *encoder)
> --
> 1.9.3
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx



-- 
Rodrigo Vivi
Blog: http://blog.vivi.eng.br