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- A handful of fixes from -next that just missed feature freeze

Browse Source 
- More panfrost fixes that went directly in -misc-next-fixes (various)
 - Fix searchpaths during build (Masahiro)
 - msm patch to fix the driver for chips without zap shader (Rob)
 - Fix freeing imported buffers in drm_gem_cma_free_object() (Noralf)
 
 Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
 Cc: Rob Clark <robdclark@chromium.org>
 Cc: Noralf Trønnes <noralf@tronnes.org>
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Merge tag 'drm-misc-next-fixes-2019-05-08' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

- A handful of fixes from -next that just missed feature freeze
- More panfrost fixes that went directly in -misc-next-fixes (various)
- Fix searchpaths during build (Masahiro)
- msm patch to fix the driver for chips without zap shader (Rob)
- Fix freeing imported buffers in drm_gem_cma_free_object() (Noralf)

Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Rob Clark <robdclark@chromium.org>
Cc: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Sean Paul <sean@poorly.run>
Link: https://patchwork.freedesktop.org/patch/msgid/20190508205153.GA91135@art_vandelay
This commit is contained in:
Dave Airlie 2019-05-09 11:03:54 +10:00
commit eb85d03e01
17 changed files with 75 additions and 48 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/amd/amdgpu/Makefile
View File

@ -23,7 +23,7 @@
# Makefile for the drm device driver. This driver provides support for the
# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
FULL_AMD_PATH=$(src)/..
FULL_AMD_PATH=$(srctree)/$(src)/..
DISPLAY_FOLDER_NAME=display
FULL_AMD_DISPLAY_PATH = $(FULL_AMD_PATH)/$(DISPLAY_FOLDER_NAME)

4
drivers/gpu/drm/arm/display/komeda/Makefile
View File

@ -1,8 +1,8 @@
# SPDX-License-Identifier: GPL-2.0
ccflags-y := \
-I$(src)/../include \
-I$(src)
-I $(srctree)/$(src)/../include \
-I $(srctree)/$(src)
komeda-y := \
komeda_drv.o \

6
drivers/gpu/drm/drm_connector.c
View File

@ -1416,12 +1416,6 @@ EXPORT_SYMBOL(drm_mode_create_scaling_mode_property);
*
* The driver may place further restrictions within these minimum
* and maximum bounds.
*
* The semantics for the vertical blank timestamp differ when
* variable refresh rate is active. The vertical blank timestamp
* is defined to be an estimate using the current mode's fixed
* refresh rate timings. The semantics for the page-flip event
* timestamp remain the same.
*/
/**

8
drivers/gpu/drm/drm_gem_cma_helper.c
View File

@ -186,13 +186,13 @@ void drm_gem_cma_free_object(struct drm_gem_object *gem_obj)
cma_obj = to_drm_gem_cma_obj(gem_obj);
if (cma_obj->vaddr) {
dma_free_wc(gem_obj->dev->dev, cma_obj->base.size,
cma_obj->vaddr, cma_obj->paddr);
} else if (gem_obj->import_attach) {
if (gem_obj->import_attach) {
if (cma_obj->vaddr)
dma_buf_vunmap(gem_obj->import_attach->dmabuf, cma_obj->vaddr);
drm_prime_gem_destroy(gem_obj, cma_obj->sgt);
} else if (cma_obj->vaddr) {
dma_free_wc(gem_obj->dev->dev, cma_obj->base.size,
cma_obj->vaddr, cma_obj->paddr);
}
drm_gem_object_release(gem_obj);

2
drivers/gpu/drm/i915/gvt/Makefile
View File

@ -5,5 +5,5 @@ GVT_SOURCE := gvt.o aperture_gm.o handlers.o vgpu.o trace_points.o firmware.o \
execlist.o scheduler.o sched_policy.o mmio_context.o cmd_parser.o debugfs.o \
fb_decoder.o dmabuf.o page_track.o
ccflags-y += -I$(src) -I$(src)/$(GVT_DIR)
ccflags-y += -I $(srctree)/$(src) -I $(srctree)/$(src)/$(GVT_DIR)/
i915-y += $(addprefix $(GVT_DIR)/, $(GVT_SOURCE))

6
drivers/gpu/drm/msm/Makefile
View File

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
ccflags-y := -Idrivers/gpu/drm/msm
ccflags-y += -Idrivers/gpu/drm/msm/disp/dpu1
ccflags-$(CONFIG_DRM_MSM_DSI) += -Idrivers/gpu/drm/msm/dsi
ccflags-y := -I $(srctree)/$(src)
ccflags-y += -I $(srctree)/$(src)/disp/dpu1
ccflags-$(CONFIG_DRM_MSM_DSI) += -I $(srctree)/$(src)/dsi
msm-y := \
adreno/adreno_device.o \

1
drivers/gpu/drm/msm/adreno/a6xx_gpu.c
View File

@ -527,6 +527,7 @@ static int a6xx_hw_init(struct msm_gpu *gpu)
dev_warn_once(gpu->dev->dev,
"Zap shader not enabled - using SECVID_TRUST_CNTL instead\n");
gpu_write(gpu, REG_A6XX_RBBM_SECVID_TRUST_CNTL, 0x0);
ret = 0;
}
out:

8
drivers/gpu/drm/nouveau/Kbuild
View File

@ -1,7 +1,7 @@
ccflags-y += -I$(src)/include
ccflags-y += -I$(src)/include/nvkm
ccflags-y += -I$(src)/nvkm
ccflags-y += -I$(src)
ccflags-y += -I $(srctree)/$(src)/include
ccflags-y += -I $(srctree)/$(src)/include/nvkm
ccflags-y += -I $(srctree)/$(src)/nvkm
ccflags-y += -I $(srctree)/$(src)
# NVKM - HW resource manager
#- code also used by various userspace tools/tests

2
drivers/gpu/drm/panfrost/Kconfig
View File

@ -3,7 +3,7 @@
config DRM_PANFROST
tristate "Panfrost (DRM support for ARM Mali Midgard/Bifrost GPUs)"
depends on DRM
depends on ARM || ARM64 || COMPILE_TEST
depends on ARM || ARM64 || (COMPILE_TEST && !GENERIC_ATOMIC64)
depends on MMU
select DRM_SCHED
select IOMMU_SUPPORT

1
drivers/gpu/drm/panfrost/panfrost_devfreq.c
View File

@ -7,6 +7,7 @@
#include <linux/regulator/consumer.h>
#include "panfrost_device.h"
#include "panfrost_devfreq.h"
#include "panfrost_features.h"
#include "panfrost_issues.h"
#include "panfrost_gpu.h"

1
drivers/gpu/drm/panfrost/panfrost_device.c
View File

@ -98,6 +98,7 @@ int panfrost_device_init(struct panfrost_device *pfdev)
struct resource *res;
mutex_init(&pfdev->sched_lock);
mutex_init(&pfdev->reset_lock);
INIT_LIST_HEAD(&pfdev->scheduled_jobs);
spin_lock_init(&pfdev->hwaccess_lock);

1
drivers/gpu/drm/panfrost/panfrost_device.h
View File

@ -78,6 +78,7 @@ struct panfrost_device {
struct list_head scheduled_jobs;
struct mutex sched_lock;
struct mutex reset_lock;
struct {
struct devfreq *devfreq;

47
drivers/gpu/drm/panfrost/panfrost_drv.c
View File

@ -3,8 +3,6 @@
/* Copyright 2019 Linaro, Ltd., Rob Herring <robh@kernel.org> */
/* Copyright 2019 Collabora ltd. */
#include <linux/bitfield.h>
#include <linux/dma-mapping.h>
#include <linux/module.h>
#include <linux/of_platform.h>
#include <linux/pagemap.h>
@ -172,13 +170,27 @@ static int panfrost_ioctl_submit(struct drm_device *dev, void *data,
{
struct panfrost_device *pfdev = dev->dev_private;
struct drm_panfrost_submit *args = data;
struct drm_syncobj *sync_out;
struct drm_syncobj *sync_out = NULL;
struct panfrost_job *job;
int ret = 0;
if (!args->jc)
return -EINVAL;
if (args->requirements && args->requirements != PANFROST_JD_REQ_FS)
return -EINVAL;
if (args->out_sync > 0) {
sync_out = drm_syncobj_find(file, args->out_sync);
if (!sync_out)
return -ENODEV;
}
job = kzalloc(sizeof(*job), GFP_KERNEL);
if (!job)
return -ENOMEM;
if (!job) {
ret = -ENOMEM;
goto fail_out_sync;
}
kref_init(&job->refcount);
@ -190,25 +202,24 @@ static int panfrost_ioctl_submit(struct drm_device *dev, void *data,
ret = panfrost_copy_in_sync(dev, file, args, job);
if (ret)
goto fail;
goto fail_job;
ret = panfrost_lookup_bos(dev, file, args, job);
if (ret)
goto fail;
goto fail_job;
ret = panfrost_job_push(job);
if (ret)
goto fail;
goto fail_job;
/* Update the return sync object for the job */
sync_out = drm_syncobj_find(file, args->out_sync);
if (sync_out) {
if (sync_out)
drm_syncobj_replace_fence(sync_out, job->render_done_fence);
drm_syncobj_put(sync_out);
}
fail:
fail_job:
panfrost_job_put(job);
fail_out_sync:
drm_syncobj_put(sync_out);
return ret;
}
@ -384,16 +395,15 @@ static int panfrost_probe(struct platform_device *pdev)
err = panfrost_device_init(pfdev);
if (err) {
dev_err(&pdev->dev, "Fatal error during GPU init\n");
if (err != -EPROBE_DEFER)
dev_err(&pdev->dev, "Fatal error during GPU init\n");
goto err_out0;
}
dma_set_mask_and_coherent(pfdev->dev,
DMA_BIT_MASK(FIELD_GET(0xff00, pfdev->features.mmu_features)));
err = panfrost_devfreq_init(pfdev);
if (err) {
dev_err(&pdev->dev, "Fatal error during devfreq init\n");
if (err != -EPROBE_DEFER)
dev_err(&pdev->dev, "Fatal error during devfreq init\n");
goto err_out1;
}
@ -410,6 +420,7 @@ static int panfrost_probe(struct platform_device *pdev)
err_out1:
panfrost_device_fini(pfdev);
err_out0:
pm_runtime_disable(pfdev->dev);
drm_dev_put(ddev);
return err;
}

2
drivers/gpu/drm/panfrost/panfrost_gem.c
View File

@ -14,7 +14,7 @@
/* Called DRM core on the last userspace/kernel unreference of the
* BO.
*/
void panfrost_gem_free_object(struct drm_gem_object *obj)
static void panfrost_gem_free_object(struct drm_gem_object *obj)
{
struct panfrost_gem_object *bo = to_panfrost_bo(obj);
struct panfrost_device *pfdev = obj->dev->dev_private;

19
drivers/gpu/drm/panfrost/panfrost_gpu.c
View File

@ -2,8 +2,10 @@
/* Copyright 2018 Marty E. Plummer <hanetzer@startmail.com> */
/* Copyright 2019 Linaro, Ltd., Rob Herring <robh@kernel.org> */
/* Copyright 2019 Collabora ltd. */
#include <linux/bitfield.h>
#include <linux/bitmap.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/iopoll.h>
@ -276,13 +278,13 @@ static void panfrost_gpu_init_features(struct panfrost_device *pfdev)
pfdev->features.hw_issues);
dev_info(pfdev->dev, "Features: L2:0x%08x Shader:0x%08x Tiler:0x%08x Mem:0x%0x MMU:0x%08x AS:0x%x JS:0x%x",
gpu_read(pfdev, GPU_L2_FEATURES),
gpu_read(pfdev, GPU_CORE_FEATURES),
gpu_read(pfdev, GPU_TILER_FEATURES),
gpu_read(pfdev, GPU_MEM_FEATURES),
gpu_read(pfdev, GPU_MMU_FEATURES),
gpu_read(pfdev, GPU_AS_PRESENT),
gpu_read(pfdev, GPU_JS_PRESENT));
pfdev->features.l2_features,
pfdev->features.core_features,
pfdev->features.tiler_features,
pfdev->features.mem_features,
pfdev->features.mmu_features,
pfdev->features.as_present,
pfdev->features.js_present);
dev_info(pfdev->dev, "shader_present=0x%0llx l2_present=0x%0llx",
pfdev->features.shader_present, pfdev->features.l2_present);
@ -332,6 +334,9 @@ int panfrost_gpu_init(struct panfrost_device *pfdev)
panfrost_gpu_init_features(pfdev);
dma_set_mask_and_coherent(pfdev->dev,
DMA_BIT_MASK(FIELD_GET(0xff00, pfdev->features.mmu_features)));
irq = platform_get_irq_byname(to_platform_device(pfdev->dev), "gpu");
if (irq <= 0)
return -ENODEV;

4
drivers/gpu/drm/panfrost/panfrost_job.c
View File

@ -384,6 +384,8 @@ static void panfrost_job_timedout(struct drm_sched_job *sched_job)
job_read(pfdev, JS_TAIL_LO(js)),
sched_job);
mutex_lock(&pfdev->reset_lock);
for (i = 0; i < NUM_JOB_SLOTS; i++)
drm_sched_stop(&pfdev->js->queue[i].sched);
@ -406,6 +408,8 @@ static void panfrost_job_timedout(struct drm_sched_job *sched_job)
/* restart scheduler after GPU is usable again */
for (i = 0; i < NUM_JOB_SLOTS; i++)
drm_sched_start(&pfdev->js->queue[i].sched, true);
mutex_unlock(&pfdev->reset_lock);
}
static const struct drm_sched_backend_ops panfrost_sched_ops = {

9
drivers/gpu/drm/rockchip/rockchip_drm_drv.c
View File

@ -448,6 +448,14 @@ static int rockchip_drm_platform_remove(struct platform_device *pdev)
return 0;
}
static void rockchip_drm_platform_shutdown(struct platform_device *pdev)
{
struct drm_device *drm = platform_get_drvdata(pdev);
if (drm)
drm_atomic_helper_shutdown(drm);
}
static const struct of_device_id rockchip_drm_dt_ids[] = {
{ .compatible = "rockchip,display-subsystem", },
{ /* sentinel */ },
@ -457,6 +465,7 @@ MODULE_DEVICE_TABLE(of, rockchip_drm_dt_ids);
static struct platform_driver rockchip_drm_platform_driver = {
.probe = rockchip_drm_platform_probe,
.remove = rockchip_drm_platform_remove,
.shutdown = rockchip_drm_platform_shutdown,
.driver = {
.name = "rockchip-drm",
.of_match_table = rockchip_drm_dt_ids,