From: Damien Lespiau <[email protected]>
Signed-off-by: Damien Lespiau <[email protected]>
---
drivers/gpu/drm/i915/intel_pm.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 288c9d2..b89ab4d 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2538,6 +2538,7 @@ static bool ilk_disable_lp_wm(struct drm_device *dev)
*/
#define SKL_DDB_SIZE 896 /* in blocks */
+#define BXT_DDB_SIZE 512
static void
skl_ddb_get_pipe_allocation_limits(struct drm_device *dev,
@@ -2556,7 +2557,10 @@ skl_ddb_get_pipe_allocation_limits(struct drm_device
*dev,
return;
}
- ddb_size = SKL_DDB_SIZE;
+ if (IS_BROXTON(dev))
+ ddb_size = BXT_DDB_SIZE;
+ else
+ ddb_size = SKL_DDB_SIZE;
ddb_size -= 4; /* 4 blocks for bypass path allocation */
--
2.1.0
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