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| author | Damien Lespiau <damien.lespiau@intel.com> | 2015-03-17 11:39:34 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-04-09 15:57:49 +0200 |
| commit | 43d735a686d03033599187c276071eceb32d52dd (patch) | |
| tree | 6efa349ce47bafaf48252ad3a4b598918b3ee40c /drivers/gpu/drm/i915/intel_pm.c | |
| parent | b21249c90e7ad8fce2234df98555c80c5f828c4f (diff) | |
| download | lwn-43d735a686d03033599187c276071eceb32d52dd.tar.gz lwn-43d735a686d03033599187c276071eceb32d52dd.zip | |
drm/i915/bxt: Broxton DDB is 512 blocks
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Antti Koskipää <antti.koskipaa@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index fa4ccb346389..1e25e3e26a67 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 */ |