Kernel/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2024-12-27 16:23:32 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

drm fixes for 6.13-rc4

Browse Source 
core:
 - fix FB dependency
 - avoid div by 0 more in vrefresh
 - maintainers update
 
 display:
 - fix DP tunnel error path
 
 dma-buf:
 - fix !DEBUG_FS
 
 sched:
 - docs warning fix
 
 panel:
 - collection of misc panel fixes
 
 i915
 - Reset engine utilization buffer before registration
 - Ensure busyness counter increases motonically
 - Accumulate active runtime on gt reset
 
 amdgpu:
 - Disable BOCO when CONFIG_HOTPLUG_PCI_PCIE is not enabled
 - scheduler job fixes
 - IP version check fixes
 - devcoredump fix
 - GPUVM update fix
 - NBIO 2.5 fix
 
 udmabuf:
 - fix memory leak on last export
 - sealing fixes
 
 ivpu:
 - fix NULL pointer
 - fix memory leak
 - fix WARN
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEEKbZHaGwW9KfbeusDHTzWXnEhr4FAmdlDyMACgkQDHTzWXnE
 hr4AnQ//Tyr5N8tTLuwdaMknjmdOyptJX1zWWKOCwZhZRTXw01cqXanbZohvswM8
 ni5Vy+EH9Cz7ce1ygM0gKS7/suM7Yd2ntQqJDZmXk0lSQOUAtURa4lssXw8IR1Iy
 SSaPiAT4TyOoLboS5F1N96b+zPdYTzKLdR/635F503dZeZY+paT9Vnmv2uk3h7yB
 Xe0DFknjL/z9q4fZAuwpzyxTOjS3Y5VK1Hr3/rn0RUBA0/r0Rf4tndx6IUplfN9g
 BJ1rrWQBoydR6OIodfR+hMcOHPvqEbcGSjoUL6Tt9Hzi9y/2SvwGPKlny0GgYJSz
 RcFTPXw+VP6mpHS5xkqRkXWzb2VgjMIR24UxvxAEGK/qgHIYPpJ0bcBiiyWu5eY1
 N1ZVT9Id7Q7Me2lNW1b5LZonB8IB+93Hp39/bu7Bfe0Og0x68vty6oC8ee6cr0ED
 6YCHP7mXR4vpniJWcMgPXalPxKvoC4CK23yK5ftQ406EFfLtGBIjwCMdhYDAwcE+
 PvMlUNGG4+gmYMhYr86x9o2m+FCcXCmjpCZUi74JQ+ffApf1kyUebH+iqFCOu1rl
 CxX9EsPAJ71ciNlca2lbQpt9pqUESEhxgpuOIL9qQ+Jn43hvfNNoIqfzpCrHrkkS
 QqyS5gReIn2Letfv/KOXPBHIXabLO+bcqEWES8DJXZdT09g3W+0=
 =JlUb
 -----END PGP SIGNATURE-----

Merge tag 'drm-fixes-2024-12-20' of https://gitlab.freedesktop.org/drm/kernel

Pull drm fixes from Dave Airlie:
 "Probably the last pull before Christmas holidays, I'll still be around
  for most of the time anyways, nothing too major in here, bunch of
  amdgpu and i915 along with a smattering of fixes across the board.

  core:
   - fix FB dependency
   - avoid div by 0 more in vrefresh
   - maintainers update

  display:
   - fix DP tunnel error path

  dma-buf:
   - fix !DEBUG_FS

  sched:
   - docs warning fix

  panel:
   - collection of misc panel fixes

  i915:
   - Reset engine utilization buffer before registration
   - Ensure busyness counter increases motonically
   - Accumulate active runtime on gt reset

  amdgpu:
   - Disable BOCO when CONFIG_HOTPLUG_PCI_PCIE is not enabled
   - scheduler job fixes
   - IP version check fixes
   - devcoredump fix
   - GPUVM update fix
   - NBIO 2.5 fix

  udmabuf:
   - fix memory leak on last export
   - sealing fixes

  ivpu:
   - fix NULL pointer
   - fix memory leak
   - fix WARN"

* tag 'drm-fixes-2024-12-20' of https://gitlab.freedesktop.org/drm/kernel: (33 commits)
  drm/sched: Fix drm_sched_fini() docu generation
  accel/ivpu: Fix WARN in ivpu_ipc_send_receive_internal()
  accel/ivpu: Fix memory leak in ivpu_mmu_reserved_context_init()
  accel/ivpu: Fix general protection fault in ivpu_bo_list()
  drm/amdgpu/nbio7.0: fix IP version check
  drm/amd: Update strapping for NBIO 2.5.0
  drm/amdgpu: Handle NULL bo->tbo.resource (again) in amdgpu_vm_bo_update
  drm/amdgpu: fix amdgpu_coredump
  drm/amdgpu/smu14.0.2: fix IP version check
  drm/amdgpu/gfx12: fix IP version check
  drm/amdgpu/mmhub4.1: fix IP version check
  drm/amdgpu/nbio7.11: fix IP version check
  drm/amdgpu/nbio7.7: fix IP version check
  drm/amdgpu: don't access invalid sched
  drm/amd: Require CONFIG_HOTPLUG_PCI_PCIE for BOCO
  drm: rework FB_CORE dependency
  drm/fbdev: Select FB_CORE dependency for fbdev on DMA and TTM
  fbdev: Fix recursive dependencies wrt BACKLIGHT_CLASS_DEVICE
  i915/guc: Accumulate active runtime on gt reset
  i915/guc: Ensure busyness counter increases motonically
  ...
This commit is contained in:
Linus Torvalds 2024-12-20 10:17:53 -08:00
commit af215c980c
33 changed files with 151 additions and 61 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
MAINTAINERS
View File

@ -7347,7 +7347,7 @@ F: drivers/gpu/drm/panel/panel-novatek-nt36672a.c
DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
M: Karol Herbst <kherbst@redhat.com>
M: Lyude Paul <lyude@redhat.com>
M: Danilo Krummrich <dakr@redhat.com>
M: Danilo Krummrich <dakr@kernel.org>
L: dri-devel@lists.freedesktop.org
L: nouveau@lists.freedesktop.org
S: Supported
@ -8924,7 +8924,7 @@ F: include/linux/arm_ffa.h
FIRMWARE LOADER (request_firmware)
M: Luis Chamberlain <mcgrof@kernel.org>
M: Russ Weight <russ.weight@linux.dev>
M: Danilo Krummrich <dakr@redhat.com>
M: Danilo Krummrich <dakr@kernel.org>
L: linux-kernel@vger.kernel.org
S: Maintained
F: Documentation/firmware_class/

1
arch/powerpc/configs/pmac32_defconfig
View File

@ -208,6 +208,7 @@ CONFIG_FB_ATY=y
CONFIG_FB_ATY_CT=y
CONFIG_FB_ATY_GX=y
CONFIG_FB_3DFX=y
CONFIG_BACKLIGHT_CLASS_DEVICE=y
# CONFIG_VGA_CONSOLE is not set
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_LOGO=y

1
arch/powerpc/configs/ppc6xx_defconfig
View File

@ -716,6 +716,7 @@ CONFIG_FB_TRIDENT=m
CONFIG_FB_SM501=m
CONFIG_FB_IBM_GXT4500=y
CONFIG_LCD_PLATFORM=m
CONFIG_BACKLIGHT_CLASS_DEVICE=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
CONFIG_LOGO=y

2
drivers/accel/ivpu/ivpu_gem.c
View File

@ -409,7 +409,7 @@ static void ivpu_bo_print_info(struct ivpu_bo *bo, struct drm_printer *p)
mutex_lock(&bo->lock);
drm_printf(p, "%-9p %-3u 0x%-12llx %-10lu 0x%-8x %-4u",
bo, bo->ctx->id, bo->vpu_addr, bo->base.base.size,
bo, bo->ctx ? bo->ctx->id : 0, bo->vpu_addr, bo->base.base.size,
bo->flags, kref_read(&bo->base.base.refcount));
if (bo->base.pages)

10
drivers/accel/ivpu/ivpu_mmu_context.c
View File

@ -612,18 +612,22 @@ int ivpu_mmu_reserved_context_init(struct ivpu_device *vdev)
if (!ivpu_mmu_ensure_pgd(vdev, &vdev->rctx.pgtable)) {
ivpu_err(vdev, "Failed to allocate root page table for reserved context\n");
ret = -ENOMEM;
goto unlock;
goto err_ctx_fini;
}
ret = ivpu_mmu_cd_set(vdev, vdev->rctx.id, &vdev->rctx.pgtable);
if (ret) {
ivpu_err(vdev, "Failed to set context descriptor for reserved context\n");
goto unlock;
goto err_ctx_fini;
}
unlock:
mutex_unlock(&vdev->rctx.lock);
return ret;
err_ctx_fini:
mutex_unlock(&vdev->rctx.lock);
ivpu_mmu_context_fini(vdev, &vdev->rctx);
return ret;
}
void ivpu_mmu_reserved_context_fini(struct ivpu_device *vdev)

2
drivers/accel/ivpu/ivpu_pm.c
View File

@ -378,6 +378,7 @@ void ivpu_pm_init(struct ivpu_device *vdev)
pm_runtime_use_autosuspend(dev);
pm_runtime_set_autosuspend_delay(dev, delay);
pm_runtime_set_active(dev);
ivpu_dbg(vdev, PM, "Autosuspend delay = %d\n", delay);
}
@ -392,7 +393,6 @@ void ivpu_pm_enable(struct ivpu_device *vdev)
{
struct device *dev = vdev->drm.dev;
pm_runtime_set_active(dev);
pm_runtime_allow(dev);
pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);

2
drivers/auxdisplay/Kconfig
View File

@ -489,7 +489,7 @@ config IMG_ASCII_LCD
config HT16K33
tristate "Holtek Ht16K33 LED controller with keyscan"
depends on FB && I2C && INPUT
depends on FB && I2C && INPUT && BACKLIGHT_CLASS_DEVICE
select FB_SYSMEM_HELPERS
select INPUT_MATRIXKMAP
select FB_BACKLIGHT

2
drivers/dma-buf/dma-buf.c
View File

@ -60,7 +60,7 @@ static void __dma_buf_debugfs_list_add(struct dma_buf *dmabuf)
{
}
static void __dma_buf_debugfs_list_del(struct file *file)
static void __dma_buf_debugfs_list_del(struct dma_buf *dmabuf)
{
}
#endif

43
drivers/dma-buf/udmabuf.c
View File

@ -297,7 +297,7 @@ static const struct dma_buf_ops udmabuf_ops = {
};
#define SEALS_WANTED (F_SEAL_SHRINK)
#define SEALS_DENIED (F_SEAL_WRITE)
#define SEALS_DENIED (F_SEAL_WRITE|F_SEAL_FUTURE_WRITE)
static int check_memfd_seals(struct file *memfd)
{
@ -317,12 +317,10 @@ static int check_memfd_seals(struct file *memfd)
return 0;
}
static int export_udmabuf(struct udmabuf *ubuf,
struct miscdevice *device,
u32 flags)
static struct dma_buf *export_udmabuf(struct udmabuf *ubuf,
struct miscdevice *device)
{
DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
struct dma_buf *buf;
ubuf->device = device;
exp_info.ops = &udmabuf_ops;
@ -330,11 +328,7 @@ static int export_udmabuf(struct udmabuf *ubuf,
exp_info.priv = ubuf;
exp_info.flags = O_RDWR;
buf = dma_buf_export(&exp_info);
if (IS_ERR(buf))
return PTR_ERR(buf);
return dma_buf_fd(buf, flags);
return dma_buf_export(&exp_info);
}
static long udmabuf_pin_folios(struct udmabuf *ubuf, struct file *memfd,
@ -391,6 +385,7 @@ static long udmabuf_create(struct miscdevice *device,
struct folio **folios = NULL;
pgoff_t pgcnt = 0, pglimit;
struct udmabuf *ubuf;
struct dma_buf *dmabuf;
long ret = -EINVAL;
u32 i, flags;
@ -436,23 +431,39 @@ static long udmabuf_create(struct miscdevice *device,
goto err;
}
/*
* Take the inode lock to protect against concurrent
* memfd_add_seals(), which takes this lock in write mode.
*/
inode_lock_shared(file_inode(memfd));
ret = check_memfd_seals(memfd);
if (ret < 0) {
fput(memfd);
goto err;
}
if (ret)
goto out_unlock;
ret = udmabuf_pin_folios(ubuf, memfd, list[i].offset,
list[i].size, folios);
out_unlock:
inode_unlock_shared(file_inode(memfd));
fput(memfd);
if (ret)
goto err;
}
flags = head->flags & UDMABUF_FLAGS_CLOEXEC ? O_CLOEXEC : 0;
ret = export_udmabuf(ubuf, device, flags);
if (ret < 0)
dmabuf = export_udmabuf(ubuf, device);
if (IS_ERR(dmabuf)) {
ret = PTR_ERR(dmabuf);
goto err;
}
/*
* Ownership of ubuf is held by the dmabuf from here.
* If the following dma_buf_fd() fails, dma_buf_put() cleans up both the
* dmabuf and the ubuf (through udmabuf_ops.release).
*/
ret = dma_buf_fd(dmabuf, flags);
if (ret < 0)
dma_buf_put(dmabuf);
kvfree(folios);
return ret;

4
drivers/gpu/drm/Kconfig
View File

@ -99,6 +99,7 @@ config DRM_KUNIT_TEST
config DRM_KMS_HELPER
tristate
depends on DRM
select FB_CORE if DRM_FBDEV_EMULATION
help
CRTC helpers for KMS drivers.
@ -358,6 +359,7 @@ config DRM_TTM_HELPER
tristate
depends on DRM
select DRM_TTM
select FB_CORE if DRM_FBDEV_EMULATION
select FB_SYSMEM_HELPERS_DEFERRED if DRM_FBDEV_EMULATION
help
Helpers for ttm-based gem objects
@ -365,6 +367,7 @@ config DRM_TTM_HELPER
config DRM_GEM_DMA_HELPER
tristate
depends on DRM
select FB_CORE if DRM_FBDEV_EMULATION
select FB_DMAMEM_HELPERS_DEFERRED if DRM_FBDEV_EMULATION
help
Choose this if you need the GEM DMA helper functions
@ -372,6 +375,7 @@ config DRM_GEM_DMA_HELPER
config DRM_GEM_SHMEM_HELPER
tristate
depends on DRM && MMU
select FB_CORE if DRM_FBDEV_EMULATION
select FB_SYSMEM_HELPERS_DEFERRED if DRM_FBDEV_EMULATION
help
Choose this if you need the GEM shmem helper functions

5
drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
View File

@ -343,11 +343,10 @@ void amdgpu_coredump(struct amdgpu_device *adev, bool skip_vram_check,
coredump->skip_vram_check = skip_vram_check;
coredump->reset_vram_lost = vram_lost;
if (job && job->vm) {
struct amdgpu_vm *vm = job->vm;
if (job && job->pasid) {
struct amdgpu_task_info *ti;
ti = amdgpu_vm_get_task_info_vm(vm);
ti = amdgpu_vm_get_task_info_pasid(adev, job->pasid);
if (ti) {
coredump->reset_task_info = *ti;
amdgpu_vm_put_task_info(ti);

3
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View File

@ -417,6 +417,9 @@ bool amdgpu_device_supports_boco(struct drm_device *dev)
{
struct amdgpu_device *adev = drm_to_adev(dev);
if (!IS_ENABLED(CONFIG_HOTPLUG_PCI_PCIE))
return false;
if (adev->has_pr3 ||
((adev->flags & AMD_IS_PX) && amdgpu_is_atpx_hybrid()))
return true;

3
drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
View File

@ -255,7 +255,6 @@ void amdgpu_job_set_resources(struct amdgpu_job *job, struct amdgpu_bo *gds,
void amdgpu_job_free_resources(struct amdgpu_job *job)
{
struct amdgpu_ring *ring = to_amdgpu_ring(job->base.sched);
struct dma_fence *f;
unsigned i;
@ -268,7 +267,7 @@ void amdgpu_job_free_resources(struct amdgpu_job *job)
f = NULL;
for (i = 0; i < job->num_ibs; ++i)
amdgpu_ib_free(ring->adev, &job->ibs[i], f);
amdgpu_ib_free(NULL, &job->ibs[i], f);
}
static void amdgpu_job_free_cb(struct drm_sched_job *s_job)

7
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
View File

@ -1266,10 +1266,9 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va,
* next command submission.
*/
if (amdgpu_vm_is_bo_always_valid(vm, bo)) {
uint32_t mem_type = bo->tbo.resource->mem_type;
if (!(bo->preferred_domains &
amdgpu_mem_type_to_domain(mem_type)))
if (bo->tbo.resource &&
!(bo->preferred_domains &
amdgpu_mem_type_to_domain(bo->tbo.resource->mem_type)))
amdgpu_vm_bo_evicted(&bo_va->base);
else
amdgpu_vm_bo_idle(&bo_va->base);

2
drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
View File

@ -4123,7 +4123,7 @@ static int gfx_v12_0_set_clockgating_state(void *handle,
if (amdgpu_sriov_vf(adev))
return 0;
switch (adev->ip_versions[GC_HWIP][0]) {
switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
case IP_VERSION(12, 0, 0):
case IP_VERSION(12, 0, 1):
gfx_v12_0_update_gfx_clock_gating(adev,

2
drivers/gpu/drm/amd/amdgpu/mmhub_v4_1_0.c
View File

@ -108,7 +108,7 @@ mmhub_v4_1_0_print_l2_protection_fault_status(struct amdgpu_device *adev,
dev_err(adev->dev,
"MMVM_L2_PROTECTION_FAULT_STATUS_LO32:0x%08X\n",
status);
switch (adev->ip_versions[MMHUB_HWIP][0]) {
switch (amdgpu_ip_version(adev, MMHUB_HWIP, 0)) {
case IP_VERSION(4, 1, 0):
mmhub_cid = mmhub_client_ids_v4_1_0[cid][rw];
break;

11
drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c
View File

@ -271,8 +271,19 @@ const struct nbio_hdp_flush_reg nbio_v7_0_hdp_flush_reg = {
.ref_and_mask_sdma1 = GPU_HDP_FLUSH_DONE__SDMA1_MASK,
};
#define regRCC_DEV0_EPF6_STRAP4 0xd304
#define regRCC_DEV0_EPF6_STRAP4_BASE_IDX 5
static void nbio_v7_0_init_registers(struct amdgpu_device *adev)
{
uint32_t data;
switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
case IP_VERSION(2, 5, 0):
data = RREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF6_STRAP4) & ~BIT(23);
WREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF6_STRAP4, data);
break;
}
}
#define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)

2
drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c
View File

@ -275,7 +275,7 @@ static void nbio_v7_11_init_registers(struct amdgpu_device *adev)
if (def != data)
WREG32_SOC15(NBIO, 0, regBIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3, data);
switch (adev->ip_versions[NBIO_HWIP][0]) {
switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
case IP_VERSION(7, 11, 0):
case IP_VERSION(7, 11, 1):
case IP_VERSION(7, 11, 2):

2
drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c
View File

@ -247,7 +247,7 @@ static void nbio_v7_7_init_registers(struct amdgpu_device *adev)
if (def != data)
WREG32_SOC15(NBIO, 0, regBIF0_PCIE_MST_CTRL_3, data);
switch (adev->ip_versions[NBIO_HWIP][0]) {
switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
case IP_VERSION(7, 7, 0):
data = RREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF5_STRAP4) & ~BIT(23);
WREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF5_STRAP4, data);

2
drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
View File

@ -2096,7 +2096,7 @@ static int smu_v14_0_2_enable_gfx_features(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(14, 0, 2))
if (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(14, 0, 2))
return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnableAllSmuFeatures,
FEATURE_PWR_GFX, NULL);
else

10
drivers/gpu/drm/display/drm_dp_tunnel.c
View File

@ -1896,8 +1896,8 @@ static void destroy_mgr(struct drm_dp_tunnel_mgr *mgr)
*
* Creates a DP tunnel manager for @dev.
*
* Returns a pointer to the tunnel manager if created successfully or NULL in
* case of an error.
* Returns a pointer to the tunnel manager if created successfully or error
* pointer in case of failure.
*/
struct drm_dp_tunnel_mgr *
drm_dp_tunnel_mgr_create(struct drm_device *dev, int max_group_count)
@ -1907,7 +1907,7 @@ drm_dp_tunnel_mgr_create(struct drm_device *dev, int max_group_count)
mgr = kzalloc(sizeof(*mgr), GFP_KERNEL);
if (!mgr)
return NULL;
return ERR_PTR(-ENOMEM);
mgr->dev = dev;
init_waitqueue_head(&mgr->bw_req_queue);
@ -1916,7 +1916,7 @@ drm_dp_tunnel_mgr_create(struct drm_device *dev, int max_group_count)
if (!mgr->groups) {
kfree(mgr);
return NULL;
return ERR_PTR(-ENOMEM);
}
#ifdef CONFIG_DRM_DISPLAY_DP_TUNNEL_STATE_DEBUG
@ -1927,7 +1927,7 @@ drm_dp_tunnel_mgr_create(struct drm_device *dev, int max_group_count)
if (!init_group(mgr, &mgr->groups[i])) {
destroy_mgr(mgr);
return NULL;
return ERR_PTR(-ENOMEM);
}
mgr->group_count++;

11
drivers/gpu/drm/drm_modes.c
View File

@ -1287,14 +1287,11 @@ EXPORT_SYMBOL(drm_mode_set_name);
*/
int drm_mode_vrefresh(const struct drm_display_mode *mode)
{
unsigned int num, den;
unsigned int num = 1, den = 1;
if (mode->htotal == 0 || mode->vtotal == 0)
return 0;
num = mode->clock;
den = mode->htotal * mode->vtotal;
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
num *= 2;
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
@ -1302,6 +1299,12 @@ int drm_mode_vrefresh(const struct drm_display_mode *mode)
if (mode->vscan > 1)
den *= mode->vscan;
if (check_mul_overflow(mode->clock, num, &num))
return 0;
if (check_mul_overflow(mode->htotal * mode->vtotal, den, &den))
return 0;
return DIV_ROUND_CLOSEST_ULL(mul_u32_u32(num, 1000), den);
}
EXPORT_SYMBOL(drm_mode_vrefresh);

5
drivers/gpu/drm/i915/gt/intel_engine_types.h
View File

@ -343,6 +343,11 @@ struct intel_engine_guc_stats {
* @start_gt_clk: GT clock time of last idle to active transition.
*/
u64 start_gt_clk;
/**
* @total: The last value of total returned
*/
u64 total;
};
union intel_engine_tlb_inv_reg {

41
drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
View File

@ -1243,6 +1243,21 @@ static void __get_engine_usage_record(struct intel_engine_cs *engine,
} while (++i < 6);
}
static void __set_engine_usage_record(struct intel_engine_cs *engine,
u32 last_in, u32 id, u32 total)
{
struct iosys_map rec_map = intel_guc_engine_usage_record_map(engine);
#define record_write(map_, field_, val_) \
iosys_map_wr_field(map_, 0, struct guc_engine_usage_record, field_, val_)
record_write(&rec_map, last_switch_in_stamp, last_in);
record_write(&rec_map, current_context_index, id);
record_write(&rec_map, total_runtime, total);
#undef record_write
}
static void guc_update_engine_gt_clks(struct intel_engine_cs *engine)
{
struct intel_engine_guc_stats *stats = &engine->stats.guc;
@ -1363,9 +1378,12 @@ static ktime_t guc_engine_busyness(struct intel_engine_cs *engine, ktime_t *now)
total += intel_gt_clock_interval_to_ns(gt, clk);
}
if (total > stats->total)
stats->total = total;
spin_unlock_irqrestore(&guc->timestamp.lock, flags);
return ns_to_ktime(total);
return ns_to_ktime(stats->total);
}
static void guc_enable_busyness_worker(struct intel_guc *guc)
@ -1431,8 +1449,21 @@ static void __reset_guc_busyness_stats(struct intel_guc *guc)
guc_update_pm_timestamp(guc, &unused);
for_each_engine(engine, gt, id) {
struct intel_engine_guc_stats *stats = &engine->stats.guc;
guc_update_engine_gt_clks(engine);
engine->stats.guc.prev_total = 0;
/*
* If resetting a running context, accumulate the active
* time as well since there will be no context switch.
*/
if (stats->running) {
u64 clk = guc->timestamp.gt_stamp - stats->start_gt_clk;
stats->total_gt_clks += clk;
}
stats->prev_total = 0;
stats->running = 0;
}
spin_unlock_irqrestore(&guc->timestamp.lock, flags);
@ -1543,6 +1574,9 @@ static void guc_timestamp_ping(struct work_struct *wrk)
static int guc_action_enable_usage_stats(struct intel_guc *guc)
{
struct intel_gt *gt = guc_to_gt(guc);
struct intel_engine_cs *engine;
enum intel_engine_id id;
u32 offset = intel_guc_engine_usage_offset(guc);
u32 action[] = {
INTEL_GUC_ACTION_SET_ENG_UTIL_BUFF,
@ -1550,6 +1584,9 @@ static int guc_action_enable_usage_stats(struct intel_guc *guc)
0,
};
for_each_engine(engine, gt, id)
__set_engine_usage_record(engine, 0, 0xffffffff, 0);
return intel_guc_send(guc, action, ARRAY_SIZE(action));
}

2
drivers/gpu/drm/panel/panel-himax-hx83102.c
View File

@ -565,6 +565,8 @@ static int hx83102_get_modes(struct drm_panel *panel,
struct drm_display_mode *mode;
mode = drm_mode_duplicate(connector->dev, m);
if (!mode)
return -ENOMEM;
mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
drm_mode_set_name(mode);

4
drivers/gpu/drm/panel/panel-novatek-nt35950.c
View File

@ -481,9 +481,9 @@ static int nt35950_probe(struct mipi_dsi_device *dsi)
return dev_err_probe(dev, -EPROBE_DEFER, "Cannot get secondary DSI host\n");
nt->dsi[1] = mipi_dsi_device_register_full(dsi_r_host, info);
if (!nt->dsi[1]) {
if (IS_ERR(nt->dsi[1])) {
dev_err(dev, "Cannot get secondary DSI node\n");
return -ENODEV;
return PTR_ERR(nt->dsi[1]);
}
num_dsis++;
}

1
drivers/gpu/drm/panel/panel-sitronix-st7701.c
View File

@ -1177,6 +1177,7 @@ static int st7701_probe(struct device *dev, int connector_type)
return dev_err_probe(dev, ret, "Failed to get orientation\n");
drm_panel_init(&st7701->panel, dev, &st7701_funcs, connector_type);
st7701->panel.prepare_prev_first = true;
/**
* Once sleep out has been issued, ST7701 IC required to wait 120ms

2
drivers/gpu/drm/panel/panel-synaptics-r63353.c
View File

@ -325,7 +325,7 @@ static void r63353_panel_shutdown(struct mipi_dsi_device *dsi)
{
struct r63353_panel *rpanel = mipi_dsi_get_drvdata(dsi);
r63353_panel_unprepare(&rpanel->base);
drm_panel_unprepare(&rpanel->base);
}
static const struct r63353_desc sharp_ls068b3sx02_data = {

3
drivers/gpu/drm/scheduler/sched_main.c
View File

@ -1355,7 +1355,8 @@ EXPORT_SYMBOL(drm_sched_init);
* drm_sched_backend_ops.run_job(). Consequently, drm_sched_backend_ops.free_job()
* will not be called for all jobs still in drm_gpu_scheduler.pending_list.
* There is no solution for this currently. Thus, it is up to the driver to make
* sure that
* sure that:
*
* a) drm_sched_fini() is only called after for all submitted jobs
* drm_sched_backend_ops.free_job() has been called or that
* b) the jobs for which drm_sched_backend_ops.free_job() has not been called

1
drivers/macintosh/Kconfig
View File

@ -120,6 +120,7 @@ config PMAC_MEDIABAY
config PMAC_BACKLIGHT
bool "Backlight control for LCD screens"
depends on PPC_PMAC && ADB_PMU && FB = y && (BROKEN || !PPC64)
depends on BACKLIGHT_CLASS_DEVICE=y
select FB_BACKLIGHT
help
Say Y here to enable Macintosh specific extensions of the generic

1
drivers/staging/fbtft/Kconfig
View File

@ -3,6 +3,7 @@ menuconfig FB_TFT
tristate "Support for small TFT LCD display modules"
depends on FB && SPI
depends on FB_DEVICE
depends on BACKLIGHT_CLASS_DEVICE
depends on GPIOLIB || COMPILE_TEST
select FB_BACKLIGHT
select FB_SYSMEM_HELPERS_DEFERRED

18
drivers/video/fbdev/Kconfig
View File

@ -649,6 +649,7 @@ config FB_S1D13XXX
config FB_ATMEL
tristate "AT91 LCD Controller support"
depends on FB && OF && HAVE_CLK && HAS_IOMEM
depends on BACKLIGHT_CLASS_DEVICE
depends on HAVE_FB_ATMEL || COMPILE_TEST
select FB_BACKLIGHT
select FB_IOMEM_HELPERS
@ -660,7 +661,6 @@ config FB_ATMEL
config FB_NVIDIA
tristate "nVidia Framebuffer Support"
depends on FB && PCI
select FB_BACKLIGHT if FB_NVIDIA_BACKLIGHT
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@ -700,6 +700,8 @@ config FB_NVIDIA_DEBUG
config FB_NVIDIA_BACKLIGHT
bool "Support for backlight control"
depends on FB_NVIDIA
depends on BACKLIGHT_CLASS_DEVICE=y || BACKLIGHT_CLASS_DEVICE=FB_NVIDIA
select FB_BACKLIGHT
default y
help
Say Y here if you want to control the backlight of your display.
@ -707,7 +709,6 @@ config FB_NVIDIA_BACKLIGHT
config FB_RIVA
tristate "nVidia Riva support"
depends on FB && PCI
select FB_BACKLIGHT if FB_RIVA_BACKLIGHT
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@ -747,6 +748,8 @@ config FB_RIVA_DEBUG
config FB_RIVA_BACKLIGHT
bool "Support for backlight control"
depends on FB_RIVA
depends on BACKLIGHT_CLASS_DEVICE=y || BACKLIGHT_CLASS_DEVICE=FB_RIVA
select FB_BACKLIGHT
default y
help
Say Y here if you want to control the backlight of your display.
@ -934,7 +937,6 @@ config FB_MATROX_MAVEN
config FB_RADEON
tristate "ATI Radeon display support"
depends on FB && PCI
select FB_BACKLIGHT if FB_RADEON_BACKLIGHT
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@ -960,6 +962,8 @@ config FB_RADEON_I2C
config FB_RADEON_BACKLIGHT
bool "Support for backlight control"
depends on FB_RADEON
depends on BACKLIGHT_CLASS_DEVICE=y || BACKLIGHT_CLASS_DEVICE=FB_RADEON
select FB_BACKLIGHT
default y
help
Say Y here if you want to control the backlight of your display.
@ -975,7 +979,6 @@ config FB_RADEON_DEBUG
config FB_ATY128
tristate "ATI Rage128 display support"
depends on FB && PCI
select FB_BACKLIGHT if FB_ATY128_BACKLIGHT
select FB_IOMEM_HELPERS
select FB_MACMODES if PPC_PMAC
help
@ -989,6 +992,8 @@ config FB_ATY128
config FB_ATY128_BACKLIGHT
bool "Support for backlight control"
depends on FB_ATY128
depends on BACKLIGHT_CLASS_DEVICE=y || BACKLIGHT_CLASS_DEVICE=FB_ATY128
select FB_BACKLIGHT
default y
help
Say Y here if you want to control the backlight of your display.
@ -999,7 +1004,6 @@ config FB_ATY
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
select FB_BACKLIGHT if FB_ATY_BACKLIGHT
select FB_IOMEM_FOPS
select FB_MACMODES if PPC
select FB_ATY_CT if SPARC64 && PCI
@ -1040,6 +1044,8 @@ config FB_ATY_GX
config FB_ATY_BACKLIGHT
bool "Support for backlight control"
depends on FB_ATY
depends on BACKLIGHT_CLASS_DEVICE=y || BACKLIGHT_CLASS_DEVICE=FB_ATY
select FB_BACKLIGHT
default y
help
Say Y here if you want to control the backlight of your display.
@ -1528,6 +1534,7 @@ config FB_SH_MOBILE_LCDC
depends on FB && HAVE_CLK && HAS_IOMEM
depends on SUPERH || COMPILE_TEST
depends on FB_DEVICE
depends on BACKLIGHT_CLASS_DEVICE
select FB_BACKLIGHT
select FB_DEFERRED_IO
select FB_DMAMEM_HELPERS
@ -1793,6 +1800,7 @@ config FB_SSD1307
tristate "Solomon SSD1307 framebuffer support"
depends on FB && I2C
depends on GPIOLIB || COMPILE_TEST
depends on BACKLIGHT_CLASS_DEVICE
select FB_BACKLIGHT
select FB_SYSMEM_HELPERS_DEFERRED
help

3
drivers/video/fbdev/core/Kconfig
View File

@ -183,9 +183,8 @@ config FB_SYSMEM_HELPERS_DEFERRED
select FB_SYSMEM_HELPERS
config FB_BACKLIGHT
tristate
bool
depends on FB
select BACKLIGHT_CLASS_DEVICE
config FB_MODE_HELPERS
bool "Enable Video Mode Handling Helpers"