From 28f5f8884e7cb9cff5375db487a8ca7cd3fd599f Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Wed, 9 Feb 2022 13:35:24 +0200 Subject: drm/i915: Extract hsw_ips_get_config() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Pull the IPS state readout into hsw_ips.c. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20220209113526.7595-5-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula --- drivers/gpu/drm/i915/display/hsw_ips.c | 20 ++++++++++++++++++++ drivers/gpu/drm/i915/display/hsw_ips.h | 1 + drivers/gpu/drm/i915/display/intel_display.c | 14 +------------- 3 files changed, 22 insertions(+), 13 deletions(-) (limited to 'drivers/gpu/drm') diff --git a/drivers/gpu/drm/i915/display/hsw_ips.c b/drivers/gpu/drm/i915/display/hsw_ips.c index fb34ef615025..38014e0cc9ad 100644 --- a/drivers/gpu/drm/i915/display/hsw_ips.c +++ b/drivers/gpu/drm/i915/display/hsw_ips.c @@ -249,3 +249,23 @@ int hsw_ips_compute_config(struct intel_atomic_state *state, return 0; } + +void hsw_ips_get_config(struct intel_crtc_state *crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + struct drm_i915_private *i915 = to_i915(crtc->base.dev); + + if (!hsw_crtc_supports_ips(crtc)) + return; + + if (IS_HASWELL(i915)) { + crtc_state->ips_enabled = intel_de_read(i915, IPS_CTL) & IPS_ENABLE; + } else { + /* + * We cannot readout IPS state on broadwell, set to + * true so we can set it to a defined state on first + * commit. + */ + crtc_state->ips_enabled = true; + } +} diff --git a/drivers/gpu/drm/i915/display/hsw_ips.h b/drivers/gpu/drm/i915/display/hsw_ips.h index d63bdef5100a..4564dee497d7 100644 --- a/drivers/gpu/drm/i915/display/hsw_ips.h +++ b/drivers/gpu/drm/i915/display/hsw_ips.h @@ -21,5 +21,6 @@ bool hsw_crtc_supports_ips(struct intel_crtc *crtc); bool hsw_crtc_state_ips_capable(const struct intel_crtc_state *crtc_state); int hsw_ips_compute_config(struct intel_atomic_state *state, struct intel_crtc *crtc); +void hsw_ips_get_config(struct intel_crtc_state *crtc_state); #endif /* __HSW_IPS_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 628636c677b9..06a0baba493e 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -4191,19 +4191,7 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc, ilk_get_pfit_config(pipe_config); } - if (hsw_crtc_supports_ips(crtc)) { - if (IS_HASWELL(dev_priv)) - pipe_config->ips_enabled = intel_de_read(dev_priv, - IPS_CTL) & IPS_ENABLE; - else { - /* - * We cannot readout IPS state on broadwell, set to - * true so we can set it to a defined state on first - * commit. - */ - pipe_config->ips_enabled = true; - } - } + hsw_ips_get_config(pipe_config); if (pipe_config->cpu_transcoder != TRANSCODER_EDP && !transcoder_is_dsi(pipe_config->cpu_transcoder)) { -- cgit