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Merge branch 'topic/skl-stage1' into drm-intel-next-queued

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SKL stage 1 patches still need polish so will likely miss the 3.18
merge window. We've decided to postpone to 3.19 so let's pull this in
to make patch merging and conflict handling easier.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
This commit is contained in:
Daniel Vetter
2014-09-30 22:36:57 +02:00
parent ce31d9f4fc c83155a604
commit 955e36d0b4
88 changed files with 1542 additions and 983 deletions
Download Patch File Download Diff File Expand all files Collapse all files

204
drivers/gpu/drm/i915/intel_sprite.c
View File

@@ -138,6 +138,184 @@ static void intel_update_primary_plane(struct intel_crtc *crtc)
I915_WRITE(reg, I915_READ(reg) & ~DISPLAY_PLANE_ENABLE);
}
static void
skl_update_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc,
struct drm_framebuffer *fb,
struct drm_i915_gem_object *obj, int crtc_x, int crtc_y,
unsigned int crtc_w, unsigned int crtc_h,
uint32_t x, uint32_t y,
uint32_t src_w, uint32_t src_h)
{
struct drm_device *dev = drm_plane->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_plane *intel_plane = to_intel_plane(drm_plane);
const int pipe = intel_plane->pipe;
const int plane = intel_plane->plane + 1;
u32 plane_ctl, stride;
int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);
plane_ctl = I915_READ(PLANE_CTL(pipe, plane));
/* Mask out pixel format bits in case we change it */
plane_ctl &= ~PLANE_CTL_FORMAT_MASK;
plane_ctl &= ~PLANE_CTL_ORDER_RGBX;
plane_ctl &= ~PLANE_CTL_YUV422_ORDER_MASK;
plane_ctl &= ~PLANE_CTL_TILED_MASK;
plane_ctl &= ~PLANE_CTL_ALPHA_MASK;
/* Trickle feed has to be enabled */
plane_ctl &= ~PLANE_CTL_TRICKLE_FEED_DISABLE;
switch (fb->pixel_format) {
case DRM_FORMAT_RGB565:
plane_ctl |= PLANE_CTL_FORMAT_RGB_565;
break;
case DRM_FORMAT_XBGR8888:
plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888 | PLANE_CTL_ORDER_RGBX;
break;
case DRM_FORMAT_XRGB8888:
plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888;
break;
/*
* XXX: For ARBG/ABGR formats we default to expecting scanout buffers
* to be already pre-multiplied. We need to add a knob (or a different
* DRM_FORMAT) for user-space to configure that.
*/
case DRM_FORMAT_ABGR8888:
plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888 |
PLANE_CTL_ORDER_RGBX |
PLANE_CTL_ALPHA_SW_PREMULTIPLY;
break;
case DRM_FORMAT_ARGB8888:
plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888 |
PLANE_CTL_ALPHA_SW_PREMULTIPLY;
break;
case DRM_FORMAT_YUYV:
plane_ctl |= PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YUYV;
break;
case DRM_FORMAT_YVYU:
plane_ctl |= PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YVYU;
break;
case DRM_FORMAT_UYVY:
plane_ctl |= PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_UYVY;
break;
case DRM_FORMAT_VYUY:
plane_ctl |= PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_VYUY;
break;
default:
BUG();
}
switch (obj->tiling_mode) {
case I915_TILING_NONE:
stride = fb->pitches[0] >> 6;
break;
case I915_TILING_X:
plane_ctl |= PLANE_CTL_TILED_X;
stride = fb->pitches[0] >> 9;
break;
default:
BUG();
}
plane_ctl |= PLANE_CTL_ENABLE;
plane_ctl |= PLANE_CTL_PIPE_CSC_ENABLE;
intel_update_sprite_watermarks(drm_plane, crtc, src_w, src_h,
pixel_size, true,
src_w != crtc_w || src_h != crtc_h);
/* Sizes are 0 based */
src_w--;
src_h--;
crtc_w--;
crtc_h--;
I915_WRITE(PLANE_OFFSET(pipe, plane), (y << 16) | x);
I915_WRITE(PLANE_STRIDE(pipe, plane), stride);
I915_WRITE(PLANE_POS(pipe, plane), (crtc_y << 16) | crtc_x);
I915_WRITE(PLANE_SIZE(pipe, plane), (crtc_h << 16) | crtc_w);
I915_WRITE(PLANE_CTL(pipe, plane), plane_ctl);
I915_WRITE(PLANE_SURF(pipe, plane), i915_gem_obj_ggtt_offset(obj));
POSTING_READ(PLANE_SURF(pipe, plane));
}
static void
skl_disable_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc)
{
struct drm_device *dev = drm_plane->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_plane *intel_plane = to_intel_plane(drm_plane);
const int pipe = intel_plane->pipe;
const int plane = intel_plane->plane + 1;
I915_WRITE(PLANE_CTL(pipe, plane),
I915_READ(PLANE_CTL(pipe, plane)) & ~PLANE_CTL_ENABLE);
/* Activate double buffered register update */
I915_WRITE(PLANE_CTL(pipe, plane), 0);
POSTING_READ(PLANE_CTL(pipe, plane));
intel_update_sprite_watermarks(drm_plane, crtc, 0, 0, 0, false, false);
}
static int
skl_update_colorkey(struct drm_plane *drm_plane,
struct drm_intel_sprite_colorkey *key)
{
struct drm_device *dev = drm_plane->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_plane *intel_plane = to_intel_plane(drm_plane);
const int pipe = intel_plane->pipe;
const int plane = intel_plane->plane;
u32 plane_ctl;
I915_WRITE(PLANE_KEYVAL(pipe, plane), key->min_value);
I915_WRITE(PLANE_KEYMAX(pipe, plane), key->max_value);
I915_WRITE(PLANE_KEYMSK(pipe, plane), key->channel_mask);
plane_ctl = I915_READ(PLANE_CTL(pipe, plane));
plane_ctl &= ~PLANE_CTL_KEY_ENABLE_MASK;
if (key->flags & I915_SET_COLORKEY_DESTINATION)
plane_ctl |= PLANE_CTL_KEY_ENABLE_DESTINATION;
else if (key->flags & I915_SET_COLORKEY_SOURCE)
plane_ctl |= PLANE_CTL_KEY_ENABLE_SOURCE;
I915_WRITE(PLANE_CTL(pipe, plane), plane_ctl);
POSTING_READ(PLANE_CTL(pipe, plane));
return 0;
}
static void
skl_get_colorkey(struct drm_plane *drm_plane,
struct drm_intel_sprite_colorkey *key)
{
struct drm_device *dev = drm_plane->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_plane *intel_plane = to_intel_plane(drm_plane);
const int pipe = intel_plane->pipe;
const int plane = intel_plane->plane;
u32 plane_ctl;
key->min_value = I915_READ(PLANE_KEYVAL(pipe, plane));
key->max_value = I915_READ(PLANE_KEYMAX(pipe, plane));
key->channel_mask = I915_READ(PLANE_KEYMSK(pipe, plane));
plane_ctl = I915_READ(PLANE_CTL(pipe, plane));
switch (plane_ctl & PLANE_CTL_KEY_ENABLE_MASK) {
case PLANE_CTL_KEY_ENABLE_DESTINATION:
key->flags = I915_SET_COLORKEY_DESTINATION;
break;
case PLANE_CTL_KEY_ENABLE_SOURCE:
key->flags = I915_SET_COLORKEY_SOURCE;
break;
default:
key->flags = I915_SET_COLORKEY_NONE;
}
}
static void
vlv_update_plane(struct drm_plane *dplane, struct drm_crtc *crtc,
struct drm_framebuffer *fb,
@@ -1358,6 +1536,18 @@ static uint32_t vlv_plane_formats[] = {
DRM_FORMAT_VYUY,
};
static uint32_t skl_plane_formats[] = {
DRM_FORMAT_RGB565,
DRM_FORMAT_ABGR8888,
DRM_FORMAT_ARGB8888,
DRM_FORMAT_XBGR8888,
DRM_FORMAT_XRGB8888,
DRM_FORMAT_YUYV,
DRM_FORMAT_YVYU,
DRM_FORMAT_UYVY,
DRM_FORMAT_VYUY,
};
int
intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane)
{
@@ -1421,7 +1611,21 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane)
num_plane_formats = ARRAY_SIZE(snb_plane_formats);
}
break;
case 9:
/*
* FIXME: Skylake planes can be scaled (with some restrictions),
* but this is for another time.
*/
intel_plane->can_scale = false;
intel_plane->max_downscale = 1;
intel_plane->update_plane = skl_update_plane;
intel_plane->disable_plane = skl_disable_plane;
intel_plane->update_colorkey = skl_update_colorkey;
intel_plane->get_colorkey = skl_get_colorkey;
plane_formats = skl_plane_formats;
num_plane_formats = ARRAY_SIZE(skl_plane_formats);
break;
default:
kfree(intel_plane);
return -ENODEV;