diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2015-01-16 14:27:18 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-01-27 09:51:12 +0100 |
| commit | 3b1808bf56ef613f693ac5a592411ef1717c0065 (patch) | |
| tree | d0359f836782ae8e3c7acf3f7d841d08c09d6c06 | |
| parent | 4934b65682061f3ac926fb666f93b0e5dd29114e (diff) | |
| download | op-kernel-dev-3b1808bf56ef613f693ac5a592411ef1717c0065.zip op-kernel-dev-3b1808bf56ef613f693ac5a592411ef1717c0065.tar.gz | |
drm/i915/dsi: move wait_for_dsi_fifo_empty to intel_dsi.c
wait_for_dsi_fifo_empty can be static in intel_dsi.c. No functional
changes.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-By: Shobhit Kumar <shobhit.kumar@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.c | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi_cmd.c | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi_cmd.h | 1 |
3 files changed, 16 insertions, 17 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index dac4104..94865eb 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -42,6 +42,22 @@ static const struct intel_dsi_device intel_dsi_devices[] = { }, }; +static void wait_for_dsi_fifo_empty(struct intel_dsi *intel_dsi) +{ + struct drm_encoder *encoder = &intel_dsi->base.base; + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + enum port port = intel_dsi_pipe_to_port(intel_crtc->pipe); + u32 mask; + + mask = LP_CTRL_FIFO_EMPTY | HS_CTRL_FIFO_EMPTY | + LP_DATA_FIFO_EMPTY | HS_DATA_FIFO_EMPTY; + + if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(port)) & mask) == mask, 100)) + DRM_ERROR("DPI FIFOs are not empty\n"); +} + static void band_gap_reset(struct drm_i915_private *dev_priv) { mutex_lock(&dev_priv->dpio_lock); diff --git a/drivers/gpu/drm/i915/intel_dsi_cmd.c b/drivers/gpu/drm/i915/intel_dsi_cmd.c index 5f63c80..17b892a 100644 --- a/drivers/gpu/drm/i915/intel_dsi_cmd.c +++ b/drivers/gpu/drm/i915/intel_dsi_cmd.c @@ -408,19 +408,3 @@ int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs, enum port port) return 0; } - -void wait_for_dsi_fifo_empty(struct intel_dsi *intel_dsi) -{ - struct drm_encoder *encoder = &intel_dsi->base.base; - struct drm_device *dev = encoder->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); - enum port port = intel_dsi_pipe_to_port(intel_crtc->pipe); - u32 mask; - - mask = LP_CTRL_FIFO_EMPTY | HS_CTRL_FIFO_EMPTY | - LP_DATA_FIFO_EMPTY | HS_DATA_FIFO_EMPTY; - - if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(port)) & mask) == mask, 100)) - DRM_ERROR("DPI FIFOs are not empty\n"); -} diff --git a/drivers/gpu/drm/i915/intel_dsi_cmd.h b/drivers/gpu/drm/i915/intel_dsi_cmd.h index 1d1a716..70f2466 100644 --- a/drivers/gpu/drm/i915/intel_dsi_cmd.h +++ b/drivers/gpu/drm/i915/intel_dsi_cmd.h @@ -52,7 +52,6 @@ int dsi_vc_generic_read(struct intel_dsi *intel_dsi, int channel, u8 *reqdata, int reqlen, u8 *buf, int buflen, enum port port); int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs, enum port port); -void wait_for_dsi_fifo_empty(struct intel_dsi *intel_dsi); /* XXX: questionable write helpers */ static inline int dsi_vc_dcs_write_0(struct intel_dsi *intel_dsi, |
