Commit 84bb65bd authored by Daniel Vetter's avatar Daniel Vetter

drm/i915: rip out intel_crtc->dpms_mode

Afaict this has been used for two things:
- To prevent the crtc enable code from being run twice. We have now
  intel_crtc->active to track this in a more precise way.
- To ensure the code copes correctly with the unknown hw state after
  boot and resume. Thanks to the hw state readout and sanitize code we
  have now a better way to handle this.

The only thing it still does is complicate our modeset state space.

Having outlived its usefullness, let it just die.
Reviewed-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
Signed-Off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 0a91ca29
......@@ -3470,18 +3470,10 @@ void intel_crtc_update_dpms(struct drm_crtc *crtc)
struct intel_encoder *intel_encoder;
int pipe = intel_crtc->pipe;
bool enabled, enable = false;
int mode;
for_each_encoder_on_crtc(dev, crtc, intel_encoder)
enable |= intel_encoder->connectors_active;
mode = enable ? DRM_MODE_DPMS_ON : DRM_MODE_DPMS_OFF;
if (intel_crtc->dpms_mode == mode)
return;
intel_crtc->dpms_mode = mode;
if (enable)
dev_priv->display.crtc_enable(crtc);
else
......@@ -5037,11 +5029,6 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
x, y, old_fb);
drm_vblank_post_modeset(dev, pipe);
if (ret)
intel_crtc->dpms_mode = DRM_MODE_DPMS_OFF;
else
intel_crtc->dpms_mode = DRM_MODE_DPMS_ON;
return ret;
}
......@@ -7621,10 +7608,6 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc)
struct drm_i915_private *dev_priv = dev->dev_private;
u32 reg, val;
/* Clear the dpms state for compatibility with code still using that
* deprecated state variable. */
crtc->dpms_mode = -1;
/* Clear any frame start delays used for debugging left by the BIOS */
reg = PIPECONF(crtc->pipe);
I915_WRITE(reg, I915_READ(reg) & ~PIPECONF_FRAME_START_DELAY_MASK);
......
......@@ -164,7 +164,6 @@ struct intel_crtc {
enum pipe pipe;
enum plane plane;
u8 lut_r[256], lut_g[256], lut_b[256];
int dpms_mode;
/*
* Whether the crtc and the connected output pipeline is active. Implies
* that crtc->enabled is set, i.e. the current mode configuration has
......
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