[Intel-gfx] [PATCH 07/26] drm/i915: Adjust intel_modeset_pipe_config() & co. calling convention

[Jani Nikula]

On Tue, 03 May 2022, Ville Syrjala <ville.syrjala at linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Use the state+crtc calling convention for intel_modeset_pipe_config()
> and othere related functions. Many of these need the full atomic state
> anyway so passing it all the way through is just nicer than having to
> worry about whether it can actually be extracted from eg. the crtc
> state passed in.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Reviewed-by: Jani Nikula <jani.nikula at intel.com>

> ---
>  drivers/gpu/drm/i915/display/intel_display.c | 48 ++++++++++----------
>  1 file changed, 25 insertions(+), 23 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index 1093665122a4..4615cf3564eb 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -2811,9 +2811,11 @@ static int intel_crtc_compute_pipe_mode(struct intel_crtc_state *crtc_state)
>  	return 0;
>  }
>  
> -static int intel_crtc_compute_config(struct intel_crtc *crtc,
> -				     struct intel_crtc_state *crtc_state)
> +static int intel_crtc_compute_config(struct intel_atomic_state *state,
> +				     struct intel_crtc *crtc)
>  {
> +	struct intel_crtc_state *crtc_state =
> +		intel_atomic_get_new_crtc_state(state, crtc);
>  	int ret;
>  
>  	ret = intel_crtc_compute_pipe_src(crtc_state);
> @@ -5052,11 +5054,12 @@ compute_sink_pipe_bpp(const struct drm_connector_state *conn_state,
>  }
>  
>  static int
> -compute_baseline_pipe_bpp(struct intel_crtc *crtc,
> -			  struct intel_crtc_state *pipe_config)
> +compute_baseline_pipe_bpp(struct intel_atomic_state *state,
> +			  struct intel_crtc *crtc)
>  {
>  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> -	struct drm_atomic_state *state = pipe_config->uapi.state;
> +	struct intel_crtc_state *pipe_config =
> +		intel_atomic_get_new_crtc_state(state, crtc);
>  	struct drm_connector *connector;
>  	struct drm_connector_state *connector_state;
>  	int bpp, i;
> @@ -5072,7 +5075,7 @@ compute_baseline_pipe_bpp(struct intel_crtc *crtc,
>  	pipe_config->pipe_bpp = bpp;
>  
>  	/* Clamp display bpp to connector max bpp */
> -	for_each_new_connector_in_state(state, connector, connector_state, i) {
> +	for_each_new_connector_in_state(&state->base, connector, connector_state, i) {
>  		int ret;
>  
>  		if (connector_state->crtc != &crtc->base)
> @@ -5632,18 +5635,18 @@ intel_crtc_prepare_cleared_state(struct intel_atomic_state *state,
>  
>  static int
>  intel_modeset_pipe_config(struct intel_atomic_state *state,
> -			  struct intel_crtc_state *pipe_config)
> +			  struct intel_crtc *crtc)
>  {
> -	struct drm_crtc *crtc = pipe_config->uapi.crtc;
> -	struct drm_i915_private *i915 = to_i915(pipe_config->uapi.crtc->dev);
> +	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
> +	struct intel_crtc_state *pipe_config =
> +		intel_atomic_get_new_crtc_state(state, crtc);
>  	struct drm_connector *connector;
>  	struct drm_connector_state *connector_state;
>  	int pipe_src_w, pipe_src_h;
>  	int base_bpp, ret, i;
>  	bool retry = true;
>  
> -	pipe_config->cpu_transcoder =
> -		(enum transcoder) to_intel_crtc(crtc)->pipe;
> +	pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
>  
>  	pipe_config->framestart_delay = 1;
>  
> @@ -5660,8 +5663,7 @@ intel_modeset_pipe_config(struct intel_atomic_state *state,
>  	      (DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_NVSYNC)))
>  		pipe_config->hw.adjusted_mode.flags |= DRM_MODE_FLAG_NVSYNC;
>  
> -	ret = compute_baseline_pipe_bpp(to_intel_crtc(crtc),
> -					pipe_config);
> +	ret = compute_baseline_pipe_bpp(state, crtc);
>  	if (ret)
>  		return ret;
>  
> @@ -5684,10 +5686,10 @@ intel_modeset_pipe_config(struct intel_atomic_state *state,
>  		struct intel_encoder *encoder =
>  			to_intel_encoder(connector_state->best_encoder);
>  
> -		if (connector_state->crtc != crtc)
> +		if (connector_state->crtc != &crtc->base)
>  			continue;
>  
> -		if (!check_single_encoder_cloning(state, to_intel_crtc(crtc), encoder)) {
> +		if (!check_single_encoder_cloning(state, crtc, encoder)) {
>  			drm_dbg_kms(&i915->drm,
>  				    "rejecting invalid cloning configuration\n");
>  			return -EINVAL;
> @@ -5722,7 +5724,7 @@ intel_modeset_pipe_config(struct intel_atomic_state *state,
>  		struct intel_encoder *encoder =
>  			to_intel_encoder(connector_state->best_encoder);
>  
> -		if (connector_state->crtc != crtc)
> +		if (connector_state->crtc != &crtc->base)
>  			continue;
>  
>  		ret = encoder->compute_config(encoder, pipe_config,
> @@ -5741,7 +5743,7 @@ intel_modeset_pipe_config(struct intel_atomic_state *state,
>  		pipe_config->port_clock = pipe_config->hw.adjusted_mode.crtc_clock
>  			* pipe_config->pixel_multiplier;
>  
> -	ret = intel_crtc_compute_config(to_intel_crtc(crtc), pipe_config);
> +	ret = intel_crtc_compute_config(state, crtc);
>  	if (ret == -EDEADLK)
>  		return ret;
>  	if (ret == -EAGAIN) {
> @@ -5772,11 +5774,11 @@ intel_modeset_pipe_config(struct intel_atomic_state *state,
>  }
>  
>  static int
> -intel_modeset_pipe_config_late(struct intel_crtc_state *crtc_state)
> +intel_modeset_pipe_config_late(struct intel_atomic_state *state,
> +			       struct intel_crtc *crtc)
>  {
> -	struct intel_atomic_state *state =
> -		to_intel_atomic_state(crtc_state->uapi.state);
> -	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
> +	struct intel_crtc_state *crtc_state =
> +		intel_atomic_get_new_crtc_state(state, crtc);
>  	struct drm_connector_state *conn_state;
>  	struct drm_connector *connector;
>  	int i;
> @@ -7705,7 +7707,7 @@ static int intel_atomic_check(struct drm_device *dev,
>  		if (!new_crtc_state->hw.enable)
>  			continue;
>  
> -		ret = intel_modeset_pipe_config(state, new_crtc_state);
> +		ret = intel_modeset_pipe_config(state, crtc);
>  		if (ret)
>  			goto fail;
>  
> @@ -7719,7 +7721,7 @@ static int intel_atomic_check(struct drm_device *dev,
>  		if (!intel_crtc_needs_modeset(new_crtc_state))
>  			continue;
>  
> -		ret = intel_modeset_pipe_config_late(new_crtc_state);
> +		ret = intel_modeset_pipe_config_late(state, crtc);
>  		if (ret)
>  			goto fail;

-- 
Jani Nikula, Intel Open Source Graphics Center