From: Daniel Vetter <daniel.vetter@ffwll.ch>
To: Intel Graphics Development <intel-gfx@lists.freedesktop.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Subject: [PATCH 58/58] drm/i915: add tons of modeset state checks
Date: Sun, 19 Aug 2012 21:13:15 +0200 [thread overview]
Message-ID: <1345403595-9678-59-git-send-email-daniel.vetter@ffwll.ch> (raw)
In-Reply-To: <1345403595-9678-1-git-send-email-daniel.vetter@ffwll.ch>
... let's see how whether this catches anything earlier and I can
track down a few bugs.
v2: Add more checks and also add DRM_DEBUG_KMS output so that it's
clear which connector/encoder/crtc is being checked atm. Which proved
rather useful for debugging ...
v3: Add a WARN in the common encoder dpms function, now that also
modeset changes properly update the dpms state ...
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---
drivers/gpu/drm/i915/intel_display.c | 75 +++++++++++++++++++++++++++++++++++-
1 file changed, 74 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 95a9f04..07e00dd 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3637,7 +3637,7 @@ void intel_connector_dpms(struct drm_connector *connector, int mode)
if (encoder->base.crtc)
intel_encoder_dpms(encoder, mode);
else
- encoder->connectors_active = false;
+ WARN_ON(encoder->connectors_active != false);
intel_connector_check_state(to_intel_connector(connector));
}
@@ -6823,6 +6823,75 @@ static bool intel_crtc_in_use(struct drm_crtc *crtc)
base.head) \
if (mask & (1 <<(intel_crtc)->pipe)) \
+static void
+intel_modeset_check_state(struct drm_device *dev)
+{
+ struct intel_crtc *crtc;
+ struct intel_encoder *encoder;
+ struct intel_connector *connector;
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list,
+ base.head) {
+ /* This also checks the encoder/connector hw state with the
+ * ->get_hw_state callbacks. */
+ intel_connector_check_state(connector);
+
+ WARN_ON(&connector->new_encoder->base != connector->base.encoder);
+ }
+
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list,
+ base.head) {
+ bool enabled = false;
+ bool active = false;
+ enum pipe pipe;
+
+ DRM_DEBUG_KMS("[ENCODER:%d:%s]\n",
+ encoder->base.base.id,
+ drm_get_encoder_name(&encoder->base));
+
+ WARN_ON(&encoder->new_crtc->base != encoder->base.crtc);
+ WARN_ON(encoder->connectors_active && !encoder->base.crtc);
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list,
+ base.head) {
+ if (connector->base.encoder != &encoder->base)
+ continue;
+ enabled = true;
+ if (connector->base.dpms == DRM_MODE_DPMS_ON)
+ active = true;
+ }
+ WARN_ON(!!encoder->base.crtc != enabled);
+ /* dpms on only implies active. */
+ WARN_ON(active && !encoder->base.crtc);
+ WARN_ON(encoder->get_hw_state(encoder, &pipe)
+ && !encoder->base.crtc);
+ }
+
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list,
+ base.head) {
+ bool enabled = false;
+ bool active = false;
+
+ DRM_DEBUG_KMS("[CRTC:%d]\n",
+ crtc->base.base.id);
+
+ WARN_ON(crtc->active && !crtc->base.enabled);
+
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list,
+ base.head) {
+ if (encoder->base.crtc != &crtc->base)
+ continue;
+ enabled = true;
+ if (encoder->connectors_active)
+ active = true;
+ }
+ WARN_ON(active != crtc->active);
+ WARN_ON(enabled != crtc->base.enabled);
+
+ assert_pipe(dev->dev_private, crtc->pipe, crtc->active);
+ }
+}
+
bool intel_set_mode(struct drm_crtc *crtc,
struct drm_display_mode *mode,
int x, int y, struct drm_framebuffer *fb)
@@ -6947,6 +7016,8 @@ done:
crtc->mode = saved_mode;
}
+ intel_modeset_check_state(dev);
+
return ret;
}
@@ -8142,6 +8213,8 @@ void intel_modeset_setup_hw_state(struct drm_device *dev)
}
intel_modeset_update_staged_output_state(dev);
+
+ intel_modeset_check_state(dev);
}
void intel_modeset_gem_init(struct drm_device *dev)
--
1.7.11.2
next prev parent reply other threads:[~2012-08-19 20:21 UTC|newest]
Thread overview: 173+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-19 19:12 [PATCH 00/58] modeset-rework, the basic conversion Daniel Vetter
2012-08-19 19:12 ` [PATCH 01/58] drm/i915: add crtc->enable/disable vfuncs insted of dpms Daniel Vetter
2012-08-29 17:51 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 02/58] drm/i915: rip out crtc prepare/commit indirection Daniel Vetter
2012-08-29 17:52 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 03/58] drm/i915: add direct encoder disable/enable infrastructure Daniel Vetter
2012-08-29 18:01 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 04/58] drm/i915/hdmi: convert to encoder->disable/enable Daniel Vetter
2012-09-04 19:24 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 05/58] drm/i915/tv: convert to encoder enable/disable Daniel Vetter
2012-09-04 19:25 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 06/58] drm/i915/lvds: convert to encoder disable/enable Daniel Vetter
2012-09-04 19:26 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 07/58] drm/i915/dp: " Daniel Vetter
2012-09-04 19:33 ` Jesse Barnes
2012-09-04 19:42 ` Daniel Vetter
2012-08-19 19:12 ` [PATCH 08/58] drm/i915/crt: " Daniel Vetter
2012-09-04 19:50 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 09/58] drm/i915/sdvo: " Daniel Vetter
2012-09-04 19:52 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 10/58] drm/i915/dvo: " Daniel Vetter
2012-09-04 19:53 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 11/58] drm/i915: convert dpms functions of dvo/sdvo/crt Daniel Vetter
2012-08-29 7:12 ` [PATCH] " Daniel Vetter
2012-09-04 20:10 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 12/58] drm/i915: rip out encoder->disable/enable checks Daniel Vetter
2012-09-04 20:11 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 13/58] drm/i915: clean up encoder_prepare/commit Daniel Vetter
2012-09-04 20:12 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 14/58] drm/i915: copy&paste drm_crtc_helper_set_config Daniel Vetter
2012-09-04 20:13 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 15/58] drm/i915: call set_base directly Daniel Vetter
2012-09-04 20:15 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 16/58] drm/i915: inline intel_best_encoder Daniel Vetter
2012-09-04 20:18 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 17/58] drm/i915: copy&paste drm_crtc_helper_set_mode Daniel Vetter
2012-09-04 20:19 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 18/58] drm/i915: simplify intel_crtc_prepare_encoders Daniel Vetter
2012-09-04 20:20 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 19/58] drm/i915: rip out encoder->prepare/commit Daniel Vetter
2012-09-04 20:21 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 20/58] drm/i915: call crtc functions directly Daniel Vetter
2012-09-04 20:22 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 21/58] drm/i915: WARN when trying to enabled an unused crtc Daniel Vetter
2012-09-04 20:23 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 22/58] drm/i915: Add interfaces to read out encoder/connector hw state Daniel Vetter
2012-09-04 20:25 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 23/58] drm/i915/dp: implement get_hw_state Daniel Vetter
2012-09-04 20:26 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 24/58] drm/i915/hdmi: " Daniel Vetter
2012-09-04 20:28 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 25/58] drm/i915/tv: " Daniel Vetter
2012-09-04 20:28 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 26/58] drm/i915/lvds: " Daniel Vetter
2012-09-04 20:28 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 27/58] drm/i915/crt: " Daniel Vetter
2012-09-04 20:29 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 28/58] drm/i915/sdvo: " Daniel Vetter
2012-09-04 20:31 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 29/58] drm/i915/dvo: " Daniel Vetter
2012-09-04 20:32 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 30/58] drm/i915: read out the modeset hw state at load and resume time Daniel Vetter
2012-09-05 16:14 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 31/58] drm/i915: check connector hw/sw state Daniel Vetter
2012-09-05 16:26 ` Jesse Barnes
2012-09-05 19:10 ` Daniel Vetter
2012-08-19 19:12 ` [PATCH 32/58] drm/i915: rip out intel_crtc->dpms_mode Daniel Vetter
2012-09-05 16:27 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 33/58] drm/i915: rip out intel_dp->dpms_mode Daniel Vetter
2012-09-05 16:28 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 34/58] drm/i915: ensure the force pipe A quirk is actually followed Daniel Vetter
2012-09-05 16:32 ` Jesse Barnes
2012-09-05 19:12 ` Daniel Vetter
2012-08-19 19:12 ` [PATCH 35/58] drm/i915: introduce struct intel_set_config Daniel Vetter
2012-09-05 16:34 ` Jesse Barnes
2012-09-05 19:27 ` Daniel Vetter
2012-08-19 19:12 ` [PATCH 36/58] drm/i915: extract modeset config save/restore code Daniel Vetter
2012-09-05 16:36 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 37/58] drm/i915: extract intel_set_config_compute_mode_changes Daniel Vetter
2012-09-05 16:42 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 38/58] drm/i915: extract intel_set_config_update_output_state Daniel Vetter
2012-09-05 16:44 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 39/58] drm/i915: implement crtc helper semantics relied upon by the fb helper Daniel Vetter
2012-09-05 16:45 ` Jesse Barnes
2012-09-05 19:15 ` Daniel Vetter
2012-08-19 19:12 ` [PATCH 40/58] drm/i915: don't update the fb base if there is no fb Daniel Vetter
2012-09-05 16:47 ` Jesse Barnes
2012-08-19 19:12 ` [PATCH 41/58] drm/i915: convert pointless error checks in set_config to BUGs Daniel Vetter
2012-09-05 16:50 ` Jesse Barnes
2012-09-05 19:19 ` Daniel Vetter
2012-08-19 19:12 ` [PATCH 42/58] drm/i915: don't save all the encoder/crtc state in set_config Daniel Vetter
2012-09-05 16:52 ` Jesse Barnes
2012-09-05 19:21 ` Daniel Vetter
2012-08-19 19:13 ` [PATCH 43/58] drm/i915: stage modeset output changes Daniel Vetter
2012-09-05 17:51 ` Jesse Barnes
2012-08-19 19:13 ` [PATCH 44/58] drm/i915: push crtc->fb update into pipe_set_base Daniel Vetter
2012-09-04 19:33 ` [PATCH] " Daniel Vetter
2012-09-05 17:55 ` Jesse Barnes
2012-09-05 19:59 ` Daniel Vetter
2012-09-05 17:54 ` [PATCH 44/58] " Jesse Barnes
2012-08-19 19:13 ` [PATCH 45/58] drm/i915: remove crtc disabling special case Daniel Vetter
2012-09-05 17:56 ` Jesse Barnes
2012-08-19 19:13 ` [PATCH 46/58] drm/i915: move output commit and crtc disabling into set_mode Daniel Vetter
2012-09-05 17:58 ` Jesse Barnes
2012-08-19 19:13 ` [PATCH 47/58] drm/i915: extract adjusted mode computation Daniel Vetter
2012-09-05 18:00 ` Jesse Barnes
2012-09-05 19:30 ` Daniel Vetter
2012-08-19 19:13 ` [PATCH 48/58] drm/i915: use staged outuput config in tv->mode_fixup Daniel Vetter
2012-09-05 18:02 ` Jesse Barnes
2012-09-06 7:30 ` Daniel Vetter
2012-08-19 19:13 ` [PATCH 49/58] drm/i915: use staged outuput config in lvds->mode_fixup Daniel Vetter
2012-09-05 18:02 ` Jesse Barnes
2012-08-19 19:13 ` [PATCH 50/58] drm/i915: compute masks of crtcs affected in set_mode Daniel Vetter
2012-08-29 10:34 ` [PATCH] " Daniel Vetter
2012-09-05 18:09 ` Jesse Barnes
2012-09-05 19:38 ` Daniel Vetter
2012-09-05 19:45 ` Jesse Barnes
2012-09-05 18:07 ` [PATCH 50/58] " Jesse Barnes
2012-08-19 19:13 ` [PATCH 51/58] drm/i915: implement new set_mode code flow Daniel Vetter
2012-09-05 18:14 ` Jesse Barnes
2012-09-05 19:43 ` Daniel Vetter
2012-09-05 19:49 ` Jesse Barnes
2012-08-19 19:13 ` [PATCH 52/58] drm/i915: push commit_output_state past crtc disabling Daniel Vetter
2012-09-05 18:17 ` Jesse Barnes
2012-08-19 19:13 ` [PATCH 53/58] drm/i915: s/intel_encoder_disable/intel_encoder_noop Daniel Vetter
2012-09-05 18:17 ` Jesse Barnes
2012-08-19 19:13 ` [PATCH 54/58] drm/i915: WARN if the pipe won't turn off Daniel Vetter
2012-09-05 18:18 ` Jesse Barnes
2012-08-19 19:13 ` [PATCH 55/58] drm/i915: switch the load detect code to the staged modeset config Daniel Vetter
2012-09-05 18:19 ` Jesse Barnes
2012-08-19 19:13 ` [PATCH 56/58] drm/i915: push commit_output_state past the crtc/encoder preparing Daniel Vetter
2012-08-31 18:12 ` [PATCH] " Daniel Vetter
2012-09-04 19:32 ` Daniel Vetter
2012-09-05 18:28 ` Jesse Barnes
2012-09-05 19:48 ` Daniel Vetter
2012-09-05 18:56 ` [PATCH] drm/i915: push crtc->fb update into pipe_set_base Daniel Vetter
2012-09-05 19:50 ` [PATCH] drm/i915: push commit_output_state past the crtc/encoder preparing Jesse Barnes
2012-09-06 20:46 ` Jesse Barnes
2012-08-19 19:13 ` [PATCH 57/58] drm/i915: disable all crtcs at suspend time Daniel Vetter
2012-08-29 21:13 ` [PATCH] drm/i915: no longer call drm_helper_resume_force_mode Daniel Vetter
2012-09-05 18:31 ` Jesse Barnes
2012-09-05 19:56 ` Daniel Vetter
2012-09-05 20:04 ` Jesse Barnes
2012-09-06 20:47 ` Jesse Barnes
2012-09-05 18:29 ` [PATCH 57/58] drm/i915: disable all crtcs at suspend time Jesse Barnes
2012-08-19 19:13 ` Daniel Vetter [this message]
2012-08-20 8:24 ` [PATCH] drm/i915: add tons of modeset state checks Daniel Vetter
2012-08-20 12:22 ` Daniel Vetter
2012-08-31 18:12 ` [PATCH 1/2] " Daniel Vetter
2012-08-31 18:12 ` [PATCH 2/2] drm/i915: improve modeset state checking after dpms calls Daniel Vetter
2012-09-05 18:34 ` Jesse Barnes
2012-09-05 18:33 ` [PATCH 1/2] drm/i915: add tons of modeset state checks Jesse Barnes
2012-08-20 13:17 ` [PATCH 00/58] modeset-rework, the basic conversion Jani Nikula
2012-08-21 3:27 ` Ben Widawsky
2012-08-21 17:48 ` Lespiau, Damien
2012-08-21 18:11 ` Daniel Vetter
2012-08-22 10:46 ` Lespiau, Damien
2012-08-22 11:03 ` Lespiau, Damien
2012-08-22 19:13 ` Lespiau, Damien
2012-08-22 21:21 ` Daniel Vetter
2012-08-23 12:26 ` Lespiau, Damien
2012-08-23 22:39 ` Daniel Vetter
2012-08-29 12:26 ` Lespiau, Damien
2012-08-30 10:40 ` Rodrigo Vivi
2012-08-21 19:48 ` Chris Wilson
2012-08-27 8:04 ` Vijay Purushothaman
2012-09-03 17:50 ` Paulo Zanoni
2012-09-05 23:23 ` Jesse Barnes
2012-09-06 6:55 ` Daniel Vetter
2012-09-06 7:23 ` Daniel Vetter
2012-09-07 1:08 ` Jesse Barnes
2012-09-07 8:55 ` Daniel Vetter
2012-09-06 21:00 ` Daniel Vetter
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