drm/i915: Make num_sprites a per-pipe value
In the future, we need to be able to specify per-pipe number of planes/sprites. Let's start today! 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>
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					 2 changed files with 9 additions and 5 deletions
				
			
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					@ -1480,12 +1480,16 @@ static void intel_device_info_runtime_init(struct drm_device *dev)
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{
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					{
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	struct drm_i915_private *dev_priv = dev->dev_private;
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						struct drm_i915_private *dev_priv = dev->dev_private;
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	struct intel_device_info *info;
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						struct intel_device_info *info;
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						enum pipe pipe;
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	info = (struct intel_device_info *)&dev_priv->info;
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						info = (struct intel_device_info *)&dev_priv->info;
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	info->num_sprites = 1;
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	if (IS_VALLEYVIEW(dev))
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						if (IS_VALLEYVIEW(dev))
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		info->num_sprites = 2;
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							for_each_pipe(pipe)
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								info->num_sprites[pipe] = 2;
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						else
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							for_each_pipe(pipe)
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								info->num_sprites[pipe] = 1;
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	if (i915.disable_display) {
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						if (i915.disable_display) {
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		DRM_INFO("Display disabled (module parameter)\n");
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							DRM_INFO("Display disabled (module parameter)\n");
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					@ -79,7 +79,7 @@ enum plane {
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};
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					};
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#define plane_name(p) ((p) + 'A')
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					#define plane_name(p) ((p) + 'A')
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#define sprite_name(p, s) ((p) * INTEL_INFO(dev)->num_sprites + (s) + 'A')
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					#define sprite_name(p, s) ((p) * INTEL_INFO(dev)->num_sprites[(p)] + (s) + 'A')
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enum port {
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					enum port {
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	PORT_A = 0,
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						PORT_A = 0,
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					@ -159,7 +159,7 @@ enum hpd_pin {
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	 I915_GEM_DOMAIN_VERTEX)
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						 I915_GEM_DOMAIN_VERTEX)
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#define for_each_pipe(p) for ((p) = 0; (p) < INTEL_INFO(dev)->num_pipes; (p)++)
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					#define for_each_pipe(p) for ((p) = 0; (p) < INTEL_INFO(dev)->num_pipes; (p)++)
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#define for_each_sprite(p, s) for ((s) = 0; (s) < INTEL_INFO(dev)->num_sprites; (s)++)
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					#define for_each_sprite(p, s) for ((s) = 0; (s) < INTEL_INFO(dev)->num_sprites[(p)]; (s)++)
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#define for_each_encoder_on_crtc(dev, __crtc, intel_encoder) \
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					#define for_each_encoder_on_crtc(dev, __crtc, intel_encoder) \
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	list_for_each_entry((intel_encoder), &(dev)->mode_config.encoder_list, base.head) \
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						list_for_each_entry((intel_encoder), &(dev)->mode_config.encoder_list, base.head) \
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					@ -542,7 +542,7 @@ struct intel_uncore {
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struct intel_device_info {
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					struct intel_device_info {
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	u32 display_mmio_offset;
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						u32 display_mmio_offset;
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	u8 num_pipes:3;
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						u8 num_pipes:3;
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	u8 num_sprites:2;
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						u8 num_sprites[I915_MAX_PIPES];
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	u8 gen;
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						u8 gen;
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	u8 ring_mask; /* Rings supported by the HW */
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						u8 ring_mask; /* Rings supported by the HW */
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	DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG, SEP_SEMICOLON);
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						DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG, SEP_SEMICOLON);
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