diff options
| author | Deepak S <deepak.s@intel.com> | 2013-11-23 14:55:42 +0530 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-11-28 08:31:22 +0100 |
| commit | c8d9a5905e45d856fb21cce2e20f186ce6719560 (patch) | |
| tree | 7d29bceb086d87a651dda6b37d42e12d0658811a /drivers/gpu/drm/i915/i915_drv.h | |
| parent | 947fdaadf05480e567d3cd58d456240655063d03 (diff) | |
| download | lwn-c8d9a5905e45d856fb21cce2e20f186ce6719560.tar.gz lwn-c8d9a5905e45d856fb21cce2e20f186ce6719560.zip | |
drm/i915: Add power well arguments to force wake routines.
Added power well arguments to all the force wake routines
to help us individually control power well based on the
scenario.
Signed-off-by: Deepak S <deepak.s@intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
[danvet: Resolve conflict with the removed forcewake hack and drop one
spurious hunk Jesse noticed.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 49dfac9028e3..9b219d3bf233 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -437,8 +437,10 @@ struct drm_i915_display_funcs { }; struct intel_uncore_funcs { - void (*force_wake_get)(struct drm_i915_private *dev_priv); - void (*force_wake_put)(struct drm_i915_private *dev_priv); + void (*force_wake_get)(struct drm_i915_private *dev_priv, + int fw_engine); + void (*force_wake_put)(struct drm_i915_private *dev_priv, + int fw_engine); uint8_t (*mmio_readb)(struct drm_i915_private *dev_priv, off_t offset, bool trace); uint16_t (*mmio_readw)(struct drm_i915_private *dev_priv, off_t offset, bool trace); @@ -2438,8 +2440,8 @@ extern void intel_display_print_error_state(struct drm_i915_error_state_buf *e, * must be set to prevent GT core from power down and stale values being * returned. */ -void gen6_gt_force_wake_get(struct drm_i915_private *dev_priv); -void gen6_gt_force_wake_put(struct drm_i915_private *dev_priv); +void gen6_gt_force_wake_get(struct drm_i915_private *dev_priv, int fw_engine); +void gen6_gt_force_wake_put(struct drm_i915_private *dev_priv, int fw_engine); int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u8 mbox, u32 *val); int sandybridge_pcode_write(struct drm_i915_private *dev_priv, u8 mbox, u32 val); @@ -2468,6 +2470,11 @@ void intel_sbi_write(struct drm_i915_private *dev_priv, u16 reg, u32 value, int vlv_gpu_freq(struct drm_i915_private *dev_priv, int val); int vlv_freq_opcode(struct drm_i915_private *dev_priv, int val); +#define FORCEWAKE_RENDER (1 << 0) +#define FORCEWAKE_MEDIA (1 << 1) +#define FORCEWAKE_ALL (FORCEWAKE_RENDER | FORCEWAKE_MEDIA) + + #define I915_READ8(reg) dev_priv->uncore.funcs.mmio_readb(dev_priv, (reg), true) #define I915_WRITE8(reg, val) dev_priv->uncore.funcs.mmio_writeb(dev_priv, (reg), (val), true) |