diff options
| author | Deepak M <m.deepak@intel.com> | 2016-09-15 15:01:10 +0530 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2016-09-15 13:57:36 +0300 |
| commit | 6f3fff602e8179c74249a66046cf88767e1923b2 (patch) | |
| tree | 3f859930034076acc2b9a1b7d34e6b63445bed5f /drivers/gpu/drm/i915/i915_drv.h | |
| parent | 7a9347f947757f6c5ea432b299a8ba33ef7b78c7 (diff) | |
drm/i915: Add ddb size field to device info structure
Adding the ddb size into the devide info will avoid
platform checks while computing wm.
v2: Added comment and WARN_ON if ddb size is zero.(Jani)
v3: Added WARN_ON at the right place.(Jani)
Suggested-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Signed-off-by: Deepak M <m.deepak@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1473931870-7724-1-git-send-email-m.deepak@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index d01a50e8e57c..a4bf10407cba 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -710,6 +710,7 @@ struct intel_device_info { u8 ring_mask; /* Rings supported by the HW */ u8 num_rings; DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG, SEP_SEMICOLON); + u16 ddb_size; /* in blocks */ /* Register offsets for the various display pipes and transcoders */ int pipe_offsets[I915_MAX_TRANSCODERS]; int trans_offsets[I915_MAX_TRANSCODERS]; |