[Intel-gfx] [PATCH 4/8] drm/i915: rip out superflous is_dp&is_cpu_edp tracking

[Jesse Barnes]

On Thu, 28 Mar 2013 10:41:59 +0100
Daniel Vetter <daniel.vetter at ffwll.ch> wrote:

> The only exception left is is_cpu_edp in the haswell modeset code.
> We need that to assign the cpu transcoder, but we might want to
> move that eventually into the encoder, too.
> 
> Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> ---
>  drivers/gpu/drm/i915/intel_display.c | 37 +++++++-----------------------------
>  1 file changed, 7 insertions(+), 30 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 464eb90..e925efe 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -4532,7 +4532,7 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
>  	intel_clock_t clock, reduced_clock;
>  	u32 dspcntr, pipeconf;
>  	bool ok, has_reduced_clock = false, is_sdvo = false;
> -	bool is_lvds = false, is_tv = false, is_dp = false;
> +	bool is_lvds = false, is_tv = false;
>  	struct intel_encoder *encoder;
>  	const intel_limit_t *limit;
>  	int ret;
> @@ -4551,9 +4551,6 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
>  		case INTEL_OUTPUT_TVOUT:
>  			is_tv = true;
>  			break;
> -		case INTEL_OUTPUT_DISPLAYPORT:
> -			is_dp = true;
> -			break;
>  		}
>  
>  		num_connectors++;
> @@ -4636,7 +4633,7 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
>  
>  	/* default to 8bpc */
>  	pipeconf &= ~(PIPECONF_BPC_MASK | PIPECONF_DITHER_EN);
> -	if (is_dp) {
> +	if (intel_crtc->config.has_dp_encoder) {
>  		if (intel_crtc->config.dither) {
>  			pipeconf |= PIPECONF_6BPC |
>  				    PIPECONF_DITHER_EN |
> @@ -5397,7 +5394,6 @@ static uint32_t ironlake_compute_dpll(struct intel_crtc *intel_crtc,
>  	uint32_t dpll;
>  	int factor, num_connectors = 0;
>  	bool is_lvds = false, is_sdvo = false, is_tv = false;
> -	bool is_dp = false, is_cpu_edp = false;
>  
>  	for_each_encoder_on_crtc(dev, crtc, intel_encoder) {
>  		switch (intel_encoder->type) {
> @@ -5413,14 +5409,6 @@ static uint32_t ironlake_compute_dpll(struct intel_crtc *intel_crtc,
>  		case INTEL_OUTPUT_TVOUT:
>  			is_tv = true;
>  			break;
> -		case INTEL_OUTPUT_DISPLAYPORT:
> -			is_dp = true;
> -			break;
> -		case INTEL_OUTPUT_EDP:
> -			is_dp = true;
> -			if (!intel_encoder_is_pch_edp(&intel_encoder->base))
> -				is_cpu_edp = true;
> -			break;
>  		}
>  
>  		num_connectors++;
> @@ -5452,7 +5440,8 @@ static uint32_t ironlake_compute_dpll(struct intel_crtc *intel_crtc,
>  		}
>  		dpll |= DPLL_DVO_HIGH_SPEED;
>  	}
> -	if (is_dp && !is_cpu_edp)
> +	if (intel_crtc->config.has_dp_encoder &&
> +	    intel_crtc->config.has_pch_encoder)
>  		dpll |= DPLL_DVO_HIGH_SPEED;
>  
>  	/* compute bitmask from p1 value */
> @@ -5505,7 +5494,7 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
>  	intel_clock_t clock, reduced_clock;
>  	u32 dpll, fp = 0, fp2 = 0;
>  	bool ok, has_reduced_clock = false;
> -	bool is_lvds = false, is_dp = false, is_cpu_edp = false;
> +	bool is_lvds = false;
>  	struct intel_encoder *encoder;
>  	int ret;
>  	bool dither, fdi_config_ok;
> @@ -5515,14 +5504,6 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
>  		case INTEL_OUTPUT_LVDS:
>  			is_lvds = true;
>  			break;
> -		case INTEL_OUTPUT_DISPLAYPORT:
> -			is_dp = true;
> -			break;
> -		case INTEL_OUTPUT_EDP:
> -			is_dp = true;
> -			if (!intel_encoder_is_pch_edp(&encoder->base))
> -				is_cpu_edp = true;
> -			break;
>  		}
>  
>  		num_connectors++;
> @@ -5559,7 +5540,7 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
>  	drm_mode_debug_printmodeline(mode);
>  
>  	/* CPU eDP is the only output that doesn't need a PCH PLL of its own. */
> -	if (!is_cpu_edp) {
> +	if (intel_crtc->config.has_pch_encoder) {
>  		struct intel_pch_pll *pll;
>  
>  		pll = intel_get_pch_pll(intel_crtc, dpll, fp);
> @@ -5672,18 +5653,14 @@ static int haswell_crtc_mode_set(struct drm_crtc *crtc,
>  	int pipe = intel_crtc->pipe;
>  	int plane = intel_crtc->plane;
>  	int num_connectors = 0;
> -	bool is_dp = false, is_cpu_edp = false;
> +	bool is_cpu_edp = false;
>  	struct intel_encoder *encoder;
>  	int ret;
>  	bool dither;
>  
>  	for_each_encoder_on_crtc(dev, crtc, encoder) {
>  		switch (encoder->type) {
> -		case INTEL_OUTPUT_DISPLAYPORT:
> -			is_dp = true;
> -			break;
>  		case INTEL_OUTPUT_EDP:
> -			is_dp = true;
>  			if (!intel_encoder_is_pch_edp(&encoder->base))
>  				is_cpu_edp = true;
>  			break;

\o/-by: Jesse Barnes <jbarnes at virtuousgeek.org>

Untangling that stuff for ILK-IVB was a pain, glad to see it go.

-- 
Jesse Barnes, Intel Open Source Technology Center