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authorLinus Torvalds <torvalds@linux-foundation.org>2016-12-13 09:35:09 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-13 09:35:09 -0800
commit9439b3710df688d853eb6cb4851256f2c92b1797 (patch)
treea0e5de21bbe65ac73fb69cfacaa700fb8e934483 /include/drm/drm_plane.h
parent7079efc9d3e7f1f7cdd34082ec58209026315057 (diff)
parent2cf026ae85c42f253feb9f420d1b4bc99bd5503d (diff)
downloadop-kernel-dev-9439b3710df688d853eb6cb4851256f2c92b1797.zip
op-kernel-dev-9439b3710df688d853eb6cb4851256f2c92b1797.tar.gz
Merge tag 'drm-for-v4.10' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "This is the main pull request for drm for 4.10 kernel. New drivers: - ZTE VOU display driver (zxdrm) - Amlogic Meson Graphic Controller GXBB/GXL/GXM SoCs (meson) - MXSFB support (mxsfb) Core: - Format handling has been reworked - Better atomic state debugging - drm_mm leak debugging - Atomic explicit fencing support - fbdev helper ops - Documentation updates - MST fbcon fixes Bridge: - Silicon Image SiI8620 driver Panel: - Add support for new simple panels i915: - GVT Device model - Better HDMI2.0 support on skylake - More watermark fixes - GPU idling rework for suspend/resume - DP Audio workarounds - Scheduler prep-work - Opregion CADL handling - GPU scheduler and priority boosting amdgfx/radeon: - Support for virtual devices - New VM manager for non-contig VRAM buffers - UVD powergating - SI register header cleanup - Cursor fixes - Powermanagement fixes nouveau: - Powermangement reworks for better voltage/clock changes - Atomic modesetting support - Displayport Multistream (MST) support. - GP102/104 hang and cursor fixes - GP106 support hisilicon: - hibmc support (BMC chip for aarch64 servers) armada: - add tracing support for overlay change - refactor plane support - de-midlayer the driver omapdrm: - Timing code cleanups rcar-du: - R8A7792/R8A7796 support - Misc fixes. sunxi: - A31 SoC display engine support imx-drm: - YUV format support - Cleanup plane atomic update mali-dp: - Misc fixes dw-hdmi: - Add support for HDMI i2c master controller tegra: - IOMMU support fixes - Error handling fixes tda998x: - Fix connector registration - Improved robustness - Fix infoframe/audio compliance virtio: - fix busid issues - allocate more vbufs qxl: - misc fixes and cleanups. vc4: - Fragment shader threading - ETC1 support - VEC (tv-out) support msm: - A5XX GPU support - Lots of atomic changes tilcdc: - Misc fixes and cleanups. etnaviv: - Fix dma-buf export path - DRAW_INSTANCED support - fix driver on i.MX6SX exynos: - HDMI refactoring fsl-dcu: - fbdev changes" * tag 'drm-for-v4.10' of git://people.freedesktop.org/~airlied/linux: (1343 commits) drm/nouveau/kms/nv50: fix atomic regression on original G80 drm/nouveau/bl: Do not register interface if Apple GMUX detected drm/nouveau/bl: Assign different names to interfaces drm/nouveau/bios/dp: fix handling of LevelEntryTableIndex on DP table 4.2 drm/nouveau/ltc: protect clearing of comptags with mutex drm/nouveau/gr/gf100-: handle GPC/TPC/MPC trap drm/nouveau/core: recognise GP106 chipset drm/nouveau/ttm: wait for bo fence to signal before unmapping vmas drm/nouveau/gr/gf100-: FECS intr handling is not relevant on proprietary ucode drm/nouveau/gr/gf100-: properly ack all FECS error interrupts drm/nouveau/fifo/gf100-: recover from host mmu faults drm: Add fake controlD* symlinks for backwards compat drm/vc4: Don't use drm_put_dev drm/vc4: Document VEC DT binding drm/vc4: Add support for the VEC (Video Encoder) IP drm: Add TV connector states to drm_connector_state drm: Turn DRM_MODE_SUBCONNECTOR_xx definitions into an enum drm/vc4: Fix ->clock_select setting for the VEC encoder drm/amdgpu/dce6: Set MASTER_UPDATE_MODE to 0 in resume_mc_access as well drm/amdgpu: use pin rather than pin_restricted in a few cases ...
Diffstat (limited to 'include/drm/drm_plane.h')
-rw-r--r--include/drm/drm_plane.h100
1 files changed, 84 insertions, 16 deletions
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index 8b4dc62..db3bbde 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -28,15 +28,11 @@
#include <drm/drm_mode_object.h>
struct drm_crtc;
+struct drm_printer;
/**
* struct drm_plane_state - mutable plane state
* @plane: backpointer to the plane
- * @crtc: currently bound CRTC, NULL if disabled
- * @fb: currently bound framebuffer
- * @fence: optional fence to wait for before scanning out @fb
- * @crtc_x: left position of visible portion of plane on crtc
- * @crtc_y: upper position of visible portion of plane on crtc
* @crtc_w: width of visible portion of plane on crtc
* @crtc_h: height of visible portion of plane on crtc
* @src_x: left position of visible portion of plane within
@@ -57,18 +53,51 @@ struct drm_crtc;
* it can be trusted.
* @src: clipped source coordinates of the plane (in 16.16)
* @dst: clipped destination coordinates of the plane
- * @visible: visibility of the plane
* @state: backpointer to global drm_atomic_state
*/
struct drm_plane_state {
struct drm_plane *plane;
- struct drm_crtc *crtc; /* do not write directly, use drm_atomic_set_crtc_for_plane() */
- struct drm_framebuffer *fb; /* do not write directly, use drm_atomic_set_fb_for_plane() */
- struct fence *fence;
+ /**
+ * @crtc:
+ *
+ * Currently bound CRTC, NULL if disabled. Do not this write directly,
+ * use drm_atomic_set_crtc_for_plane()
+ */
+ struct drm_crtc *crtc;
+
+ /**
+ * @fb:
+ *
+ * Currently bound framebuffer. Do not write this directly, use
+ * drm_atomic_set_fb_for_plane()
+ */
+ struct drm_framebuffer *fb;
+
+ /**
+ * @fence:
+ *
+ * Optional fence to wait for before scanning out @fb. Do not write this
+ * directly, use drm_atomic_set_fence_for_plane()
+ */
+ struct dma_fence *fence;
+
+ /**
+ * @crtc_x:
+ *
+ * Left position of visible portion of plane on crtc, signed dest
+ * location allows it to be partially off screen.
+ */
+
+ int32_t crtc_x;
+ /**
+ * @crtc_y:
+ *
+ * Upper position of visible portion of plane on crtc, signed dest
+ * location allows it to be partially off screen.
+ */
+ int32_t crtc_y;
- /* Signed dest location allows it to be partially off screen */
- int32_t crtc_x, crtc_y;
uint32_t crtc_w, crtc_h;
/* Source values are 16.16 fixed point */
@@ -85,15 +114,40 @@ struct drm_plane_state {
/* Clipped coordinates */
struct drm_rect src, dst;
- /*
- * Is the plane actually visible? Can be false even
- * if fb!=NULL and crtc!=NULL, due to clipping.
+ /**
+ * @visible:
+ *
+ * Visibility of the plane. This can be false even if fb!=NULL and
+ * crtc!=NULL, due to clipping.
*/
bool visible;
struct drm_atomic_state *state;
};
+static inline struct drm_rect
+drm_plane_state_src(const struct drm_plane_state *state)
+{
+ struct drm_rect src = {
+ .x1 = state->src_x,
+ .y1 = state->src_y,
+ .x2 = state->src_x + state->src_w,
+ .y2 = state->src_y + state->src_h,
+ };
+ return src;
+}
+
+static inline struct drm_rect
+drm_plane_state_dest(const struct drm_plane_state *state)
+{
+ struct drm_rect dest = {
+ .x1 = state->crtc_x,
+ .y1 = state->crtc_y,
+ .x2 = state->crtc_x + state->crtc_w,
+ .y2 = state->crtc_y + state->crtc_h,
+ };
+ return dest;
+}
/**
* struct drm_plane_funcs - driver plane control functions
@@ -323,6 +377,18 @@ struct drm_plane_funcs {
* before data structures are torndown.
*/
void (*early_unregister)(struct drm_plane *plane);
+
+ /**
+ * @atomic_print_state:
+ *
+ * If driver subclasses struct &drm_plane_state, it should implement
+ * this optional hook for printing additional driver specific state.
+ *
+ * Do not call this directly, use drm_atomic_plane_print_state()
+ * instead.
+ */
+ void (*atomic_print_state)(struct drm_printer *p,
+ const struct drm_plane_state *state);
};
/**
@@ -392,6 +458,7 @@ enum drm_plane_type {
* @type: type of plane (overlay, primary, cursor)
* @state: current atomic state for this plane
* @zpos_property: zpos property for this plane
+ * @rotation_property: rotation property for this plane
* @helper_private: mid-layer private data
*/
struct drm_plane {
@@ -438,6 +505,7 @@ struct drm_plane {
struct drm_plane_state *state;
struct drm_property *zpos_property;
+ struct drm_property *rotation_property;
};
#define obj_to_plane(x) container_of(x, struct drm_plane, base)
@@ -445,7 +513,7 @@ struct drm_plane {
extern __printf(8, 9)
int drm_universal_plane_init(struct drm_device *dev,
struct drm_plane *plane,
- unsigned long possible_crtcs,
+ uint32_t possible_crtcs,
const struct drm_plane_funcs *funcs,
const uint32_t *formats,
unsigned int format_count,
@@ -453,7 +521,7 @@ int drm_universal_plane_init(struct drm_device *dev,
const char *name, ...);
extern int drm_plane_init(struct drm_device *dev,
struct drm_plane *plane,
- unsigned long possible_crtcs,
+ uint32_t possible_crtcs,
const struct drm_plane_funcs *funcs,
const uint32_t *formats, unsigned int format_count,
bool is_primary);
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