drm/i915: Add a for_each_sprite() macro

This macro is similar to for_each_pipe() we already have. Convert the
two call sites we have at the same time.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index e33f6a7639602a1fd742e34444bff1b17f07b498..2f74a773f59ebb14eae6f368d2946de1dd9c272a 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -159,6 +159,7 @@ enum hpd_pin {
         I915_GEM_DOMAIN_VERTEX)
 
 #define for_each_pipe(p) for ((p) = 0; (p) < INTEL_INFO(dev)->num_pipes; (p)++)
+#define for_each_sprite(p, s) for ((s) = 0; (s) < INTEL_INFO(dev)->num_sprites; (s)++)
 
 #define for_each_encoder_on_crtc(dev, __crtc, intel_encoder) \
        list_for_each_entry((intel_encoder), &(dev)->mode_config.encoder_list, base.head) \

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 1ab9e3f37acb0350a18fc408f3cca8adc1f7982a..91c2e3b063964524cfed10c2926dd6341ea64ab8 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1188,16 +1188,16 @@ static void assert_sprites_disabled(struct drm_i915_private *dev_priv,
                                    enum pipe pipe)
 {
        struct drm_device *dev = dev_priv->dev;
-       int reg, i;
+       int reg, sprite;
        u32 val;
 
        if (IS_VALLEYVIEW(dev)) {
-               for (i = 0; i < INTEL_INFO(dev)->num_sprites; i++) {
-                       reg = SPCNTR(pipe, i);
+               for_each_sprite(pipe, sprite) {
+                       reg = SPCNTR(pipe, sprite);
                        val = I915_READ(reg);
                        WARN((val & SP_ENABLE),
                             "sprite %c assertion failure, should be off on pipe %c but is still active\n",
-                            sprite_name(pipe, i), pipe_name(pipe));
+                            sprite_name(pipe, sprite), pipe_name(pipe));
                }
        } else if (INTEL_INFO(dev)->gen >= 7) {
                reg = SPRCTL(pipe);
@@ -10981,7 +10981,7 @@ void intel_modeset_suspend_hw(struct drm_device *dev)
 void intel_modeset_init(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
-       int j, ret;
+       int sprite, ret;
        enum pipe pipe;
 
        drm_mode_config_init(dev);
@@ -11021,11 +11021,11 @@ void intel_modeset_init(struct drm_device *dev)
 
        for_each_pipe(pipe) {
                intel_crtc_init(dev, pipe);
-               for (j = 0; j < INTEL_INFO(dev)->num_sprites; j++) {
-                       ret = intel_plane_init(dev, pipe, j);
+               for_each_sprite(pipe, sprite) {
+                       ret = intel_plane_init(dev, pipe, sprite);
                        if (ret)
                                DRM_DEBUG_KMS("pipe %c sprite %c init failed: %d\n",
-                                             pipe_name(pipe), sprite_name(pipe, j), ret);
+                                             pipe_name(pipe), sprite_name(pipe, sprite), ret);
                }
        }