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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-07-02 13:26:27 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-09-06 07:58:18 +0200 |
| commit | 19d8fe154497bc48e25cbed61066731daca3df43 (patch) | |
| tree | cc1c1ab95e56bf7b451568e09be91d8181184e6b /drivers/gpu/drm/i915/i915_reg.h | |
| parent | f0947c376f6944ade7079df9f84bbc958a893e0f (diff) | |
| download | lwn-19d8fe154497bc48e25cbed61066731daca3df43.tar.gz lwn-19d8fe154497bc48e25cbed61066731daca3df43.zip | |
drm/i915/dp: implement get_hw_state
Also add some macros to make the pipe computation a bit easier.
v2: I've mixed up the CPT and !CPT PORT_TO_PIPE macro variants ...
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index fd6a26a49b42..1e5f77a4a1e2 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -4029,6 +4029,8 @@ #define PORT_TRANS_C_SEL_CPT (2<<29) #define PORT_TRANS_SEL_MASK (3<<29) #define PORT_TRANS_SEL_CPT(pipe) ((pipe) << 29) +#define PORT_TO_PIPE(val) (((val) & (1<<30)) >> 30) +#define PORT_TO_PIPE_CPT(val) (((val) & PORT_TRANS_SEL_MASK) >> 29) #define TRANS_DP_CTL_A 0xe0300 #define TRANS_DP_CTL_B 0xe1300 |