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path: root/drivers/gpu/drm/i915/intel_display.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c40
1 files changed, 39 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 012ad08f38c3..909171d3ec25 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -50,6 +50,7 @@
#include "intel_acpi.h"
#include "intel_atomic.h"
#include "intel_atomic_plane.h"
+#include "intel_bw.h"
#include "intel_color.h"
#include "intel_cdclk.h"
#include "intel_crt.h"
@@ -3155,6 +3156,7 @@ static void intel_plane_disable_noatomic(struct intel_crtc *crtc,
intel_set_plane_visible(crtc_state, plane_state, false);
fixup_active_planes(crtc_state);
+ crtc_state->data_rate[plane->id] = 0;
if (plane->id == PLANE_PRIMARY)
intel_pre_disable_primary_noatomic(&crtc->base);
@@ -6879,6 +6881,8 @@ static void intel_crtc_disable_noatomic(struct drm_crtc *crtc,
struct intel_encoder *encoder;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->dev);
+ struct intel_bw_state *bw_state =
+ to_intel_bw_state(dev_priv->bw_obj.state);
enum intel_display_power_domain domain;
struct intel_plane *plane;
u64 domains;
@@ -6941,6 +6945,9 @@ static void intel_crtc_disable_noatomic(struct drm_crtc *crtc,
dev_priv->active_crtcs &= ~(1 << intel_crtc->pipe);
dev_priv->min_cdclk[intel_crtc->pipe] = 0;
dev_priv->min_voltage_level[intel_crtc->pipe] = 0;
+
+ bw_state->data_rate[intel_crtc->pipe] = 0;
+ bw_state->num_active_planes[intel_crtc->pipe] = 0;
}
/*
@@ -11280,6 +11287,7 @@ int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_stat
if (!is_crtc_enabled) {
plane_state->visible = visible = false;
to_intel_crtc_state(crtc_state)->active_planes &= ~BIT(plane->id);
+ to_intel_crtc_state(crtc_state)->data_rate[plane->id] = 0;
}
if (!was_visible && !visible)
@@ -13406,7 +13414,15 @@ static int intel_atomic_check(struct drm_device *dev,
return ret;
intel_fbc_choose_crtc(dev_priv, intel_state);
- return calc_watermark_data(intel_state);
+ ret = calc_watermark_data(intel_state);
+ if (ret)
+ return ret;
+
+ ret = intel_bw_atomic_check(intel_state);
+ if (ret)
+ return ret;
+
+ return 0;
}
static int intel_atomic_prepare_commit(struct drm_device *dev,
@@ -15788,6 +15804,10 @@ int intel_modeset_init(struct drm_device *dev)
drm_mode_config_init(dev);
+ ret = intel_bw_init(dev_priv);
+ if (ret)
+ return ret;
+
dev->mode_config.min_width = 0;
dev->mode_config.min_height = 0;
@@ -16416,8 +16436,11 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev)
drm_connector_list_iter_end(&conn_iter);
for_each_intel_crtc(dev, crtc) {
+ struct intel_bw_state *bw_state =
+ to_intel_bw_state(dev_priv->bw_obj.state);
struct intel_crtc_state *crtc_state =
to_intel_crtc_state(crtc->base.state);
+ struct intel_plane *plane;
int min_cdclk = 0;
memset(&crtc->base.mode, 0, sizeof(crtc->base.mode));
@@ -16456,6 +16479,21 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev)
dev_priv->min_voltage_level[crtc->pipe] =
crtc_state->min_voltage_level;
+ for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane) {
+ const struct intel_plane_state *plane_state =
+ to_intel_plane_state(plane->base.state);
+
+ /*
+ * FIXME don't have the fb yet, so can't
+ * use intel_plane_data_rate() :(
+ */
+ if (plane_state->base.visible)
+ crtc_state->data_rate[plane->id] =
+ 4 * crtc_state->pixel_rate;
+ }
+
+ intel_bw_crtc_update(bw_state, crtc_state);
+
intel_pipe_config_sanity_check(dev_priv, crtc_state);
}
}