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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>
This commit is contained in:
Damien Lespiau 2014-03-03 17:31:48 +00:00 committed by Daniel Vetter
parent 1fe477856e
commit d615a16622
2 changed files with 9 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/gpu/drm/i915/i915_dma.c
View File

@ -1480,12 +1480,16 @@ static void intel_device_info_runtime_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_device_info *info;
enum pipe pipe;
info = (struct intel_device_info *)&dev_priv->info;
info->num_sprites = 1;
if (IS_VALLEYVIEW(dev))
info->num_sprites = 2;
for_each_pipe(pipe)
info->num_sprites[pipe] = 2;
else
for_each_pipe(pipe)
info->num_sprites[pipe] = 1;
if (i915.disable_display) {
DRM_INFO("Display disabled (module parameter)\n");

6
drivers/gpu/drm/i915/i915_drv.h
View File

@ -79,7 +79,7 @@ enum plane {
};
#define plane_name(p) ((p) + 'A')
#define sprite_name(p, s) ((p) * INTEL_INFO(dev)->num_sprites + (s) + 'A')
#define sprite_name(p, s) ((p) * INTEL_INFO(dev)->num_sprites[(p)] + (s) + 'A')
enum port {
PORT_A = 0,
@ -159,7 +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_sprite(p, s) for ((s) = 0; (s) < INTEL_INFO(dev)->num_sprites[(p)]; (s)++)
#define for_each_encoder_on_crtc(dev, __crtc, intel_encoder) \
list_for_each_entry((intel_encoder), &(dev)->mode_config.encoder_list, base.head) \
@ -542,7 +542,7 @@ struct intel_uncore {
struct intel_device_info {
u32 display_mmio_offset;
u8 num_pipes:3;
u8 num_sprites:2;
u8 num_sprites[I915_MAX_PIPES];
u8 gen;
u8 ring_mask; /* Rings supported by the HW */
DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG, SEP_SEMICOLON);