2014-04-24 18:55 GMT-03:00 Daniel Vetter <daniel.vetter@xxxxxxxx>:
> Well, the newly created intel_ddi_get_port_state.
>
> In general intel_ddi.c has way too intimate knowledge with everyone
> else as exemplified with all the encoder/connector noodling and the
> massive exported function list.
>
> As a first step explictly pass around the port, first in the encoder
> callback.
I don't really see the benefit of this patch, and the sentences above
don't really help me. Can you please clarify?
Anyway, the patch is correct, so: Reviewed-by: Paulo Zanoni
<paulo.r.zanoni@xxxxxxxxx>
>
> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_crt.c | 8 +++++++-
> drivers/gpu/drm/i915/intel_ddi.c | 13 ++++++++++---
> drivers/gpu/drm/i915/intel_drv.h | 3 ++-
> 3 files changed, 19 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
> index 22d8347f7838..f34d1df88918 100644
> --- a/drivers/gpu/drm/i915/intel_crt.c
> +++ b/drivers/gpu/drm/i915/intel_crt.c
> @@ -137,6 +137,12 @@ static void hsw_crt_get_config(struct intel_encoder *encoder,
> pipe_config->adjusted_mode.flags |= intel_crt_get_flags(encoder);
> }
>
> +static bool hsw_crt_get_hw_state(struct intel_encoder *encoder,
> + enum pipe *pipe)
> +{
> + return intel_ddi_get_port_state(encoder, pipe, PORT_E);
> +}
> +
> /* Note: The caller is required to filter out dpms modes not supported by the
> * platform. */
> static void intel_crt_set_dpms(struct intel_encoder *encoder, int mode)
> @@ -858,7 +864,7 @@ void intel_crt_init(struct drm_device *dev)
> crt->base.hpd_pin = HPD_CRT;
> if (HAS_DDI(dev)) {
> crt->base.get_config = hsw_crt_get_config;
> - crt->base.get_hw_state = intel_ddi_get_hw_state;
> + crt->base.get_hw_state = hsw_crt_get_hw_state;
> } else {
> crt->base.get_config = intel_crt_get_config;
> crt->base.get_hw_state = intel_crt_get_hw_state;
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
> index 09ae104d9c2b..ace43c6a6fa4 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> @@ -1082,12 +1082,11 @@ bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector)
> }
> }
>
> -bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
> - enum pipe *pipe)
> +bool intel_ddi_get_port_state(struct intel_encoder *encoder,
> + enum pipe *pipe, enum port port)
> {
> struct drm_device *dev = encoder->base.dev;
> struct drm_i915_private *dev_priv = dev->dev_private;
> - enum port port = intel_ddi_get_encoder_port(encoder);
> enum intel_display_power_domain power_domain;
> u32 tmp;
> int i;
> @@ -1135,6 +1134,14 @@ bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
> return false;
> }
>
> +static bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
> + enum pipe *pipe)
> +{
> + enum port port = intel_ddi_get_encoder_port(encoder);
> +
> + return intel_ddi_get_port_state(encoder, pipe, port);
> +}
> +
> static uint32_t intel_ddi_get_crtc_pll(struct drm_i915_private *dev_priv,
> enum pipe pipe)
> {
> diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
> index 2be0b104fbec..ba727b11014a 100644
> --- a/drivers/gpu/drm/i915/intel_drv.h
> +++ b/drivers/gpu/drm/i915/intel_drv.h
> @@ -671,7 +671,8 @@ void intel_prepare_ddi(struct drm_device *dev);
> void hsw_fdi_link_train(struct drm_crtc *crtc);
> void intel_ddi_init(struct drm_device *dev, enum port port);
> enum port intel_ddi_get_encoder_port(struct intel_encoder *intel_encoder);
> -bool intel_ddi_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe);
> +bool intel_ddi_get_port_state(struct intel_encoder *encoder, enum pipe *pipe,
> + enum port port);
> int intel_ddi_get_cdclk_freq(struct drm_i915_private *dev_priv);
> void intel_ddi_pll_init(struct drm_device *dev);
> void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc);
> --
> 1.8.1.4
>
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--
Paulo Zanoni
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