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authorDamien Lespiau <damien.lespiau@intel.com>2014-07-29 18:06:16 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-08-08 17:43:33 +0200
commitdcfc3552136fb6996e19b9f6980dc5a6721defd5 (patch)
tree10cd481cb8032a23b6bd6d7c06a1fe8cb5efa381
parentaad3d14d25c33c8e510c41aaaf2668e8d32811ab (diff)
drm/i915: Specify when the PLL hw state fields are valid
Not all those fields are valid on a given platform. Make it explicit. Unions could also be used, but were cluttering some code paths with if/else ladders. v2: Don't use anonymous unions (Daniel) Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index c70b2b67282e..c3beb08813c6 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -197,10 +197,13 @@ enum intel_dpll_id {
#define I915_NUM_PLLS 2
struct intel_dpll_hw_state {
+ /* i9xx, pch plls */
uint32_t dpll;
uint32_t dpll_md;
uint32_t fp0;
uint32_t fp1;
+
+ /* hsw, bdw */
uint32_t wrpll;
};