i915/display/hsw_ips.c

14 static void hsw_ips_enable(const struct intel_crtc_state *crtc_state)
16 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
20 	if (!crtc_state->ips_enabled)
29 		    !(crtc_state->active_planes & ~BIT(PLANE_CURSOR)));
61 bool hsw_ips_disable(const struct intel_crtc_state *crtc_state)
63 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
67 	if (!crtc_state->ips_enabled)
187 bool hsw_crtc_state_ips_capable(const struct intel_crtc_state *crtc_state)
189 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
199 	if (crtc_state->pipe_bpp > 24)
210 	    crtc_state->pixel_rate > i915->display.cdclk.max_cdclk_freq * 95 / 100)
220 	struct intel_crtc_state *crtc_state =
223 	crtc_state->ips_enabled = false;
225 	if (!hsw_crtc_state_ips_capable(crtc_state))
234 	if (crtc_state->crc_enabled)
238 	if (!(crtc_state->active_planes & ~BIT(PLANE_CURSOR)))
249 		if (crtc_state->pixel_rate > cdclk_state->logical.cdclk * 95 / 100)
253 	crtc_state->ips_enabled = true;
258 void hsw_ips_get_config(struct intel_crtc_state *crtc_state)
260 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
267 		crtc_state->ips_enabled = intel_de_read(i915, IPS_CTL) & IPS_ENABLE;
274 		crtc_state->ips_enabled = true;
292 	struct intel_crtc_state *crtc_state;
301 	crtc_state = to_intel_crtc_state(crtc->base.state);
303 	if (!crtc_state->hw.active)
306 	if (crtc_state->uapi.commit &&
307 	    !try_wait_for_completion(&crtc_state->uapi.commit->hw_done))
310 	hsw_ips_enable(crtc_state);