Op 14-03-16 om 09:55 schreef Ander Conselvan de Oliveira:
> The funcion intel_ironlake_limit() is only called by the crtc compute
> clock path. By merging it into ironlake_compute_clocks(), the code gets
> clearer, since there's no more if-ladders to follow.
>
> Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_display.c | 56 +++++++++++++++---------------------
> 1 file changed, 23 insertions(+), 33 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 07b5244..ea71430 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -566,30 +566,6 @@ static bool intel_pipe_will_have_type(const struct intel_crtc_state *crtc_state,
> }
>
> static const intel_limit_t *
> -intel_ironlake_limit(struct intel_crtc_state *crtc_state, int refclk)
> -{
> - struct drm_device *dev = crtc_state->base.crtc->dev;
> - const intel_limit_t *limit;
> -
> - if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) {
> - if (intel_is_dual_link_lvds(dev)) {
> - if (refclk == 100000)
> - limit = &intel_limits_ironlake_dual_lvds_100m;
> - else
> - limit = &intel_limits_ironlake_dual_lvds;
> - } else {
> - if (refclk == 100000)
> - limit = &intel_limits_ironlake_single_lvds_100m;
> - else
> - limit = &intel_limits_ironlake_single_lvds;
> - }
> - } else
> - limit = &intel_limits_ironlake_dac;
> -
> - return limit;
> -}
> -
> -static const intel_limit_t *
> intel_g4x_limit(struct intel_crtc_state *crtc_state)
> {
> struct drm_device *dev = crtc_state->base.crtc->dev;
> @@ -619,8 +595,8 @@ intel_limit(struct intel_crtc_state *crtc_state, int refclk)
>
> if (IS_BROXTON(dev))
> limit = &intel_limits_bxt;
> - else if (HAS_PCH_SPLIT(dev))
> - limit = intel_ironlake_limit(crtc_state, refclk);
> + else if (WARN_ON(HAS_PCH_SPLIT(dev)))
> + limit = NULL;
> else if (IS_G4X(dev)) {
> limit = intel_g4x_limit(crtc_state);
> } else if (IS_PINEVIEW(dev)) {
I'm curious, when is intel_limits_bxt ever used? Seems like dead code..
It would appear it uses haswell_crtc_compute_clock, which never calls into intel_limit().
~Maarten
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