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authorLinus Torvalds <torvalds@linux-foundation.org>2019-05-09 07:35:19 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-05-09 07:35:19 +0300
commita2d635decbfa9c1e4ae15cb05b68b2559f7f827c (patch)
tree1c3766c35215450ff9e4228efed578d5e6ba65d1 /drivers/gpu/drm/v3d/v3d_drv.h
parent89c3b37af87ec183b666d83428cb28cc421671a6 (diff)
parenteb85d03e01c3e9f3b0ba7282b2e3515a635decb2 (diff)
downloadlinux-a2d635decbfa9c1e4ae15cb05b68b2559f7f827c.tar.xz
Merge tag 'drm-next-2019-05-09' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "This has two exciting community drivers for ARM Mali accelerators. Since ARM has never been open source friendly on the GPU side of the house, the community has had to create open source drivers for the Mali GPUs. Lima covers the older t4xx and panfrost the newer 6xx/7xx series. Well done to all involved and hopefully this will help ARM head in the right direction. There is also now the ability if you don't have any of the legacy drivers enabled (pre-KMS) to remove all the pre-KMS support code from the core drm, this saves 10% or so in codesize on my machine. i915 also enable Icelake/Elkhart Lake Gen11 GPUs by default, vboxvideo moves out of staging. There are also some rcar-du patches which crossover with media tree but all should be acked by Mauro. Summary: uapi changes: - Colorspace connector property - fourcc - new YUV formts - timeline sync objects initially merged - expose FB_DAMAGE_CLIPS to atomic userspace new drivers: - vboxvideo: moved out of staging - aspeed: ASPEED SoC BMC chip display support - lima: ARM Mali4xx GPU acceleration driver support - panfrost: ARM Mali6xx/7xx Midgard/Bitfrost acceleration driver support core: - component helper docs - unplugging fixes - devm device init - MIPI/DSI rate control - shmem backed gem objects - connector, display_info, edid_quirks cleanups - dma_buf fence chain support - 64-bit dma-fence seqno comparison fixes - move initial fb config code to core - gem fence array helpers for Lima - ability to remove legacy support code if no drivers requires it (removes 10% of drm.ko size) - lease fixes ttm: - unified DRM_FILE_PAGE_OFFSET handling - Account for kernel allocations in kernel zone only panel: - OSD070T1718-19TS panel support - panel-tpo-td028ttec1 backlight support - Ronbo RB070D30 MIPI/DSI - Feiyang FY07024DI26A30-D MIPI-DSI panel - Rocktech jh057n00900 MIPI-DSI panel i915: - Comet Lake (Gen9) PCI IDs - Updated Icelake PCI IDs - Elkhartlake (Gen11) support - DP MST property addtions - plane and watermark fixes - Icelake port sync and VEBOX disable fixes - struct_mutex usage reduction - Icelake gamma fix - GuC reset fixes - make mmap more asynchronous - sound display power well race fixes - DDI/MIPI-DSI clocks for Icelake - Icelake RPS frequency changing support - Icelake workarounds amdgpu: - Use HMM for userptr - vega20 experimental smu11 support - RAS support for vega20 - BACO support for vega12 + fixes for vega20 - reworked IH interrupt handling - amdkfd RAS support - Freesync improvements - initial timeline sync object support - DC Z ordering fixes - NV12 planes support - colorspace properties for planes= - eDP opts if eDP already initialized nouveau: - misc fixes etnaviv: - misc fixes msm: - GPU zap shader support expansion - robustness ABI addition exynos: - Logging cleanups tegra: - Shared reset fix - CPU cache maintenance fix cirrus: - driver rewritten using simple helpers meson: - G12A support vmwgfx: - Resource dirtying management improvements - Userspace logging improvements virtio: - PRIME fixes rockchip: - rk3066 hdmi support sun4i: - DSI burst mode support vc4: - load tracker to detect underflow v3d: - v3d v4.2 support malidp: - initial Mali D71 support in komeda driver tfp410: - omap related improvement omapdrm: - drm bridge/panel support - drop some omap specific panels rcar-du: - Display writeback support" * tag 'drm-next-2019-05-09' of git://anongit.freedesktop.org/drm/drm: (1507 commits) drm/msm/a6xx: No zap shader is not an error drm/cma-helper: Fix drm_gem_cma_free_object() drm: Fix timestamp docs for variable refresh properties. drm/komeda: Mark the local functions as static drm/komeda: Fixed warning: Function parameter or member not described drm/komeda: Expose bus_width to Komeda-CORE drm/komeda: Add sysfs attribute: core_id and config_id drm: add non-desktop quirk for Valve HMDs drm/panfrost: Show stored feature registers drm/panfrost: Don't scream about deferred probe drm/panfrost: Disable PM on probe failure drm/panfrost: Set DMA masks earlier drm/panfrost: Add sanity checks to submit IOCTL drm/etnaviv: initialize idle mask before querying the HW db drm: introduce a capability flag for syncobj timeline support drm: report consistent errors when checking syncobj capibility drm/nouveau/nouveau: forward error generated while resuming objects tree drm/nouveau/fb/ramgk104: fix spelling mistake "sucessfully" -> "successfully" drm/nouveau/i2c: Disable i2c bus access after ->fini() drm/nouveau: Remove duplicate ACPI_VIDEO_NOTIFY_PROBE definition ...
Diffstat (limited to 'drivers/gpu/drm/v3d/v3d_drv.h')
-rw-r--r--drivers/gpu/drm/v3d/v3d_drv.h37
1 files changed, 8 insertions, 29 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h
index fdda3037f7af..e9d4a2fdcf44 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.h
+++ b/drivers/gpu/drm/v3d/v3d_drv.h
@@ -1,11 +1,11 @@
// SPDX-License-Identifier: GPL-2.0+
/* Copyright (C) 2015-2018 Broadcom */
-#include <linux/reservation.h>
#include <linux/mm_types.h>
#include <drm/drmP.h>
#include <drm/drm_encoder.h>
#include <drm/drm_gem.h>
+#include <drm/drm_gem_shmem_helper.h>
#include <drm/gpu_scheduler.h>
#include "uapi/drm/v3d_drm.h"
@@ -34,6 +34,7 @@ struct v3d_dev {
* and revision.
*/
int ver;
+ bool single_irq_line;
struct device *dev;
struct platform_device *pdev;
@@ -42,6 +43,7 @@ struct v3d_dev {
void __iomem *bridge_regs;
void __iomem *gca_regs;
struct clk *clk;
+ struct reset_control *reset;
/* Virtual and DMA addresses of the single shared page table. */
volatile u32 *pt;
@@ -109,34 +111,15 @@ struct v3d_file_priv {
struct drm_sched_entity sched_entity[V3D_MAX_QUEUES];
};
-/* Tracks a mapping of a BO into a per-fd address space */
-struct v3d_vma {
- struct v3d_page_table *pt;
- struct list_head list; /* entry in v3d_bo.vmas */
-};
-
struct v3d_bo {
- struct drm_gem_object base;
-
- struct mutex lock;
+ struct drm_gem_shmem_object base;
struct drm_mm_node node;
- u32 pages_refcount;
- struct page **pages;
- struct sg_table *sgt;
- void *vaddr;
-
- struct list_head vmas; /* list of v3d_vma */
-
/* List entry for the BO's position in
* v3d_exec_info->unref_list
*/
struct list_head unref_head;
-
- /* normally (resv == &_resv) except for imported bo's */
- struct reservation_object *resv;
- struct reservation_object _resv;
};
static inline struct v3d_bo *
@@ -180,7 +163,7 @@ struct v3d_job {
struct dma_fence *in_fence;
/* v3d fence to be signaled by IRQ handler when the job is complete. */
- struct dma_fence *done_fence;
+ struct dma_fence *irq_fence;
/* GPU virtual addresses of the start/end of the CL job. */
u32 start, end;
@@ -227,7 +210,7 @@ struct v3d_tfu_job {
struct dma_fence *in_fence;
/* v3d fence to be signaled by IRQ handler when the job is complete. */
- struct dma_fence *done_fence;
+ struct dma_fence *irq_fence;
struct v3d_dev *v3d;
@@ -270,6 +253,7 @@ static inline unsigned long nsecs_to_jiffies_timeout(const u64 n)
}
/* v3d_bo.c */
+struct drm_gem_object *v3d_create_object(struct drm_device *dev, size_t size);
void v3d_free_object(struct drm_gem_object *gem_obj);
struct v3d_bo *v3d_bo_create(struct drm_device *dev, struct drm_file *file_priv,
size_t size);
@@ -279,11 +263,6 @@ int v3d_mmap_bo_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int v3d_get_bo_offset_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-vm_fault_t v3d_gem_fault(struct vm_fault *vmf);
-int v3d_mmap(struct file *filp, struct vm_area_struct *vma);
-struct reservation_object *v3d_prime_res_obj(struct drm_gem_object *obj);
-int v3d_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
-struct sg_table *v3d_prime_get_sg_table(struct drm_gem_object *obj);
struct drm_gem_object *v3d_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach,
struct sg_table *sgt);
@@ -310,7 +289,7 @@ void v3d_reset(struct v3d_dev *v3d);
void v3d_invalidate_caches(struct v3d_dev *v3d);
/* v3d_irq.c */
-void v3d_irq_init(struct v3d_dev *v3d);
+int v3d_irq_init(struct v3d_dev *v3d);
void v3d_irq_enable(struct v3d_dev *v3d);
void v3d_irq_disable(struct v3d_dev *v3d);
void v3d_irq_reset(struct v3d_dev *v3d);