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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-09-09 15:44:14 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-09-09 17:00:36 +0100 |
| commit | f875c15a4fbf37534dda30771d8bde8604fbbf09 (patch) | |
| tree | 6c90c65af1198bf1c9a2120e4480837b59a115be /drivers/gpu | |
| parent | 4ef69c7a64b78d477d1666eba258ca049e8bac91 (diff) | |
| download | kernel_samsung_smdk4412-f875c15a4fbf37534dda30771d8bde8604fbbf09.zip kernel_samsung_smdk4412-f875c15a4fbf37534dda30771d8bde8604fbbf09.tar.gz kernel_samsung_smdk4412-f875c15a4fbf37534dda30771d8bde8604fbbf09.tar.bz2 | |
drm/i915: Use the direct mapping of pipe->crtc
Why iterate all the crtcs to find the pipe, when we already know which
crtc is attached to which pipe?
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dvo.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lvds.c | 2 |
4 files changed, 9 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 24c7b0e..7e67bf5 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5226,18 +5226,6 @@ int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, return 0; } -struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe) -{ - struct drm_crtc *crtc = NULL; - - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - if (intel_crtc->pipe == pipe) - break; - } - return crtc; -} - static int intel_encoder_clones(struct drm_device *dev, int type_mask) { struct intel_encoder *encoder; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 454bcf3..ba94944 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -177,6 +177,13 @@ struct intel_crtc { #define to_intel_encoder(x) container_of(x, struct intel_encoder, base) #define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base) +static inline struct drm_crtc * +intel_get_crtc_for_pipe(struct drm_device *dev, int pipe) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + return dev_priv->pipe_to_crtc_mapping[pipe]; +} + struct intel_unpin_work { struct work_struct work; struct drm_device *dev; @@ -235,7 +242,6 @@ int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, struct drm_file *file_priv); extern void intel_wait_for_vblank_off(struct drm_device *dev, int pipe); extern void intel_wait_for_vblank(struct drm_device *dev, int pipe); -extern struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe); extern struct drm_crtc *intel_get_load_detect_pipe(struct intel_encoder *intel_encoder, struct drm_connector *connector, struct drm_display_mode *mode, diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c index 7bf7311..b15c9da 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -322,7 +322,7 @@ intel_dvo_get_current_mode(struct drm_connector *connector) struct drm_crtc *crtc; int pipe = (dvo_val & DVO_PIPE_B_SELECT) ? 1 : 0; - crtc = intel_get_crtc_from_pipe(dev, pipe); + crtc = intel_get_crtc_for_pipe(dev, pipe); if (crtc) { mode = intel_crtc_mode_get(dev, crtc); if (mode) { diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index ed1c876..987973f 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -932,7 +932,7 @@ void intel_lvds_init(struct drm_device *dev) lvds = I915_READ(LVDS); pipe = (lvds & LVDS_PIPEB_SELECT) ? 1 : 0; - crtc = intel_get_crtc_from_pipe(dev, pipe); + crtc = intel_get_crtc_for_pipe(dev, pipe); if (crtc && (lvds & LVDS_PORT_EN)) { dev_priv->panel_fixed_mode = intel_crtc_mode_get(dev, crtc); |