Removed duplicate include and fixed comment > 80 chars.
v2: Added newline after system include and between functions
Reviewed-by: Chris Wilson <ch...@chris-wilson.co.uk>
Signed-off-by: Stanislav Lisovskiy <stanislav.lisovs...@intel.com>
---
drivers/gpu/drm/i915/display/intel_bw.c | 44 ++++++++++++----------
drivers/gpu/drm/i915/display/intel_bw.h | 2 +-
drivers/gpu/drm/i915/display/intel_cdclk.c | 3 +-
drivers/gpu/drm/i915/display/intel_cdclk.h | 1 +
drivers/gpu/drm/i915/intel_pm.c | 3 +-
drivers/gpu/drm/i915/intel_pm.h | 2 +-
6 files changed, 31 insertions(+), 24 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c
b/drivers/gpu/drm/i915/display/intel_bw.c
index 8d2f58e39595..a79bd7aeb03b 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_bw.c
@@ -5,13 +5,12 @@
#include <drm/drm_atomic_state_helper.h>
+#include "intel_atomic.h"
#include "intel_bw.h"
-#include "intel_pm.h"
+#include "intel_cdclk.h"
#include "intel_display_types.h"
-#include "intel_sideband.h"
-#include "intel_atomic.h"
#include "intel_pm.h"
-#include "intel_cdclk.h"
+#include "intel_sideband.h"
/* Parameters for Qclk Geyserville (QGV) */
struct intel_qgv_point {
@@ -352,6 +351,7 @@ static unsigned int intel_bw_crtc_data_rate(const struct
intel_crtc_state *crtc_
return data_rate;
}
+
void intel_bw_crtc_update(struct intel_bw_state *bw_state,
const struct intel_crtc_state *crtc_state)
{
@@ -431,13 +431,13 @@ intel_atomic_get_bw_state(struct intel_atomic_state
*state)
int skl_bw_calc_min_cdclk(struct intel_atomic_state *state)
{
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
- int i;
+ struct intel_bw_state *new_bw_state = NULL;
+ struct intel_bw_state *old_bw_state = NULL;
const struct intel_crtc_state *crtc_state;
struct intel_crtc *crtc;
int max_bw = 0;
int slice_id;
- struct intel_bw_state *new_bw_state = NULL;
- struct intel_bw_state *old_bw_state = NULL;
+ int i;
for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
enum plane_id plane_id;
@@ -463,14 +463,17 @@ int skl_bw_calc_min_cdclk(struct intel_atomic_state
*state)
dbuf_mask |= skl_ddb_dbuf_slice_mask(dev_priv,
uv_plane_alloc);
/*
- * FIXME: To calculate that more properly we probably
need to
- * to split per plane data_rate into data_rate_y and
data_rate_uv
- * for multiplanar formats in order not to get
accounted those twice
- * if they happen to reside on different slices.
- * However for pre-icl this would work anyway because
we have only single
- * slice and for icl+ uv plane has non-zero data rate.
- * So in worst case those calculation are a bit
pessimistic, which
- * shouldn't pose any significant problem anyway.
+ * FIXME: To calculate that more properly we probably
+ * need to to split per plane data_rate into data_rate_y
+ * and data_rate_uv for multiplanar formats in order not
+ * to get accounted those twice if they happen to reside
+ * on different slices.
+ * However for pre-icl this would work anyway because
+ * we have only single slice and for icl+ uv plane has
+ * non-zero data rate.
+ * So in worst case those calculation are a bit
+ * pessimistic, which shouldn't pose any significant
+ * problem anyway.
*/
for_each_dbuf_slice_in_mask(slice_id, dbuf_mask)
crtc_bw->used_bw[slice_id] += data_rate;
@@ -478,11 +481,12 @@ int skl_bw_calc_min_cdclk(struct intel_atomic_state
*state)
for_each_dbuf_slice(slice_id) {
/*
- * Current experimental observations show that contrary
to BSpec
- * we get underruns once we exceed 64 * CDCLK for
slices in total.
- * As a temporary measure in order not to keep CDCLK
bumped up all the
- * time we calculate CDCLK according to this formula
for overall bw
- * consumed by slices.
+ * Current experimental observations show that contrary
+ * to BSpec we get underruns once we exceed 64 * CDCLK
+ * for slices in total.
+ * As a temporary measure in order not to keep CDCLK
+ * bumped up all the time we calculate CDCLK according
+ * to this formula for overall bw consumed by slices.
*/
max_bw += crtc_bw->used_bw[slice_id];
}
diff --git a/drivers/gpu/drm/i915/display/intel_bw.h
b/drivers/gpu/drm/i915/display/intel_bw.h
index af1a981dec84..46c6eecbd917 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.h
+++ b/drivers/gpu/drm/i915/display/intel_bw.h
@@ -9,8 +9,8 @@
#include <drm/drm_atomic.h>
#include "intel_display.h"
-#include "intel_global_state.h"
#include "intel_display_power.h"
+#include "intel_global_state.h"
struct drm_i915_private;
struct intel_atomic_state;
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c
b/drivers/gpu/drm/i915/display/intel_cdclk.c
index dda9bae02a86..f9b0fc7317de 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -22,11 +22,12 @@
*/
#include <linux/time.h>
+
#include "intel_atomic.h"
+#include "intel_bw.h"
#include "intel_cdclk.h"
#include "intel_display_types.h"
#include "intel_sideband.h"
-#include "intel_bw.h"
/**
* DOC: CDCLK / RAWCLK
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.h
b/drivers/gpu/drm/i915/display/intel_cdclk.h
index d62e11d620c0..5731806e4cee 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.h
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.h
@@ -7,6 +7,7 @@
#define __INTEL_CDCLK_H__
#include <linux/types.h>
+
#include "i915_drv.h"
#include "intel_display.h"
#include "intel_global_state.h"
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 937d91c28de9..79b673e6051e 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -33,6 +33,7 @@
#include <drm/drm_plane_helper.h>
#include "display/intel_atomic.h"
+#include "display/intel_bw.h"
#include "display/intel_display_types.h"
#include "display/intel_fbc.h"
#include "display/intel_sprite.h"
@@ -43,7 +44,7 @@
#include "i915_fixed.h"
#include "i915_irq.h"
#include "i915_trace.h"
-#include "display/intel_bw.h"
+
#include "intel_pm.h"
#include "intel_sideband.h"
#include "../../../platform/x86/intel_ips.h"
diff --git a/drivers/gpu/drm/i915/intel_pm.h b/drivers/gpu/drm/i915/intel_pm.h
index d665bf77ae80..a2473594c2db 100644
--- a/drivers/gpu/drm/i915/intel_pm.h
+++ b/drivers/gpu/drm/i915/intel_pm.h
@@ -8,10 +8,10 @@
#include <linux/types.h>
+#include "display/intel_bw.h"
#include "display/intel_global_state.h"
#include "i915_reg.h"
-#include "display/intel_bw.h"
struct drm_device;
struct drm_i915_private;
--
2.24.1.485.gad05a3d8e5
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