iary table invalidation is done only for the
> engine executing the request. And the mmio address for the aux_inv
> register is set after the engine instance becomes certain.
>
> Signed-off-by: Chris Wilson
> Signed-off-by: Fei Yang
> ---
> drivers/gpu/drm/i915/gt/gen8_eng
Quoting Andi Shyti (2021-11-17 13:34:56)
> diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c
> b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
> index 089fb4658b216..0bbf8c0c42eac 100644
> --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c
> +++
Quoting Lucas De Marchi (2021-10-01 08:40:41)
> When trying to bring IS_ACTIVE to linux/kconfig.h I thought it wouldn't
> provide much value just encapsulating it in a boolean context. So I also
> added the support for handling undefined macros as the IS_ENABLED()
> counterpart. However the
Quoting Zbigniew Kempczyński (2021-03-11 11:44:32)
> On Wed, Mar 10, 2021 at 03:50:07PM -0600, Jason Ekstrand wrote:
> > The Vulkan driver in Mesa for Intel hardware never uses relocations if
> > it's running on a version of i915 that supports at least softpin which
> > all versions of i915
Quoting Daniel Vetter (2021-03-11 16:01:46)
> On Fri, Mar 05, 2021 at 11:05:46AM -0600, Jason Ekstrand wrote:
> > This reverts commit 9e31c1fe45d555a948ff66f1f0e3fe1f83ca63f7. Ever
> > since that commit, we've been having issues where a hang in one client
> > can propagate to another. In
Quoting Jia-Ju Bai (2021-03-08 08:59:52)
> When i915_random_order() returns NULL to order, no error return code of
> igt_buddy_alloc_smoke() is assigned.
> To fix this bug, err is assigned with -EINVAL in this case.
It would not be EINVAL since that is used for a reference failure, but
in this
Quoting Jia-Ju Bai (2021-03-08 09:07:22)
> When kcalloc() returns NULL to tsk or thread, no error code of
> igt_threaded_blt() is returned.
> To fix this bug, -ENOMEM is returned as error code.
Because we decided to skip the test if it could not be run due to
insufficient memory, as opposed to
Quoting Jason Ekstrand (2021-03-05 17:05:46)
> This reverts commit 9e31c1fe45d555a948ff66f1f0e3fe1f83ca63f7. Ever
> since that commit, we've been having issues where a hang in one client
> can propagate to another. In particular, a hang in an app can propagate
> to the X server which causes the
nning
the attachment if the attachment rather than the dmabuf is to be
dynamic.
Fixes: bb42df4662a4 ("dma-buf: add dynamic DMA-buf handling v15")
Fixes: c545781e1c55 ("dma-buf: doc polish for pin/unpin")
Signed-off-by: Chris Wilson
Cc: Daniel Vetter
Cc: Christian König
Cc: #
Quoting Ram Moon, AnandX (2021-02-16 12:05:23)
> Hi Chris,
>
> -Original Message-
> From: dri-devel On Behalf Of Chris
> Wilson
> Sent: Monday, February 15, 2021 6:10 PM
> To: Auld, Matthew ; Ram Moon, AnandX
> ; Surendrakumar Upadhyay, TejaskumarX
> ; Ursul
Quoting Ram Moon, AnandX (2021-02-15 12:29:17)
> Hi Chris,
>
> -Original Message-
> From: dri-devel On Behalf Of Chris
> Wilson
> Sent: Wednesday, February 10, 2021 4:15 PM
> To: Ram Moon, AnandX ; Jani Nikula
> ; Auld, Matthew ;
> Surendrakumar Upadhya
Quoting Emil Velikov (2021-02-12 15:45:04)
> On Fri, 12 Feb 2021 at 15:16, Chris Wilson wrote:
> >
> > Quoting Emil Velikov (2021-02-12 14:57:56)
> > > Hi Chris,
> > >
> > > On Thu, 4 Feb 2021 at 12:11, Chris Wilson
> > > wrote:
> >
Quoting Emil Velikov (2021-02-12 14:57:56)
> Hi Chris,
>
> On Thu, 4 Feb 2021 at 12:11, Chris Wilson wrote:
> >
> > Register with /proc/gpu to provide the client runtimes for generic
> > top-like overview, e.g. gnome-system-monitor can use this information to
> &g
Quoting Anand Moon (2021-02-10 07:59:29)
> Add check for object size to return appropriate error -E2BIG or -EINVAL
> to avoid WARM_ON and sucessfull return for some testcase.
No. You miss the point of having those warnings. We need to inspect the
code to remove the last remaining "int pagenum",
CHECKPOINT_RESTORE in their configs and so, by extension, SYS_kcmp.
References: https://gitlab.freedesktop.org/drm/intel/-/issues/3046
Signed-off-by: Chris Wilson
Cc: Kees Cook
Cc: Andy Lutomirski
Cc: Will Drewry
Cc: Andrew Morton
Cc: Dave Airlie
Cc: Daniel Vetter
Cc: Lucas Stach
Cc: Rasmus Villemoes
Cc
Quoting Kees Cook (2021-02-05 21:20:33)
> On Fri, Feb 05, 2021 at 09:16:01PM +0000, Chris Wilson wrote:
> > The subject should of course be changed, as it is no longer being
> > enabled by default.
>
> "default n" is redundant.
I thought being explicit would be p
The subject should of course be changed, as it is no longer being
enabled by default.
Something like
kcmp: Support selection of SYS_kcmp without CHECKPOINT_RESTORE
Quoting Chris Wilson (2021-02-05 21:06:10)
> Userspace has discovered the functionality offered by SYS_kcmp and has
> s
/3046
Signed-off-by: Chris Wilson
Cc: Kees Cook
Cc: Andy Lutomirski
Cc: Will Drewry
Cc: Andrew Morton
Cc: Dave Airlie
Cc: Daniel Vetter
Cc: Lucas Stach
Acked-by: Daniel Vetter # DRM depends on SYS_kcmp
---
v2:
- Default n.
- Borrrow help message from man kcmp.
- Export
, lift SYS_kcmp out of the non-default
CONFIG_CHECKPOINT_RESTORE into the selectable syscall category.
Signed-off-by: Chris Wilson
Cc: Kees Cook
Cc: Andy Lutomirski
Cc: Will Drewry
Cc: Andrew Morton
Cc: Dave Airlie
Cc: Daniel Vetter
Cc: Lucas Stach
---
init/Kconfig
/intel/-/issues/3046
Signed-off-by: Chris Wilson
Cc: Jani Nikula
Cc: Daniel Vetter
---
drivers/gpu/drm/i915/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig
index 1e1cb245fca7..470a5214bd33 100644
--- a/drivers/gpu/drm/i915
Register with /proc/gpu to provide the client runtimes for generic
top-like overview, e.g. gnome-system-monitor can use this information to
show the per-process multi-GPU usage.
Signed-off-by: Chris Wilson
---
drivers/gpu/drm/i915/Makefile| 1 +
drivers/gpu/drm/i915/gt/intel_gt.c
Use the pid to find associated clients, and report their runtime. This
will be used to provide the information via procfs.
Signed-off-by: Chris Wilson
---
drivers/gpu/drm/i915/i915_drm_client.c | 70 +++---
drivers/gpu/drm/i915/i915_drm_client.h | 12 +++--
2 files changed
that would show the GPU% on/next the CPU overview.
Then we could have a futher expansion of a GPU% into per-channel
utilisation. That would be useful to check to see what is saturating a
particular channel, e.g. find the video decoder bottleneck.
Signed-off-by: Chris Wilson
---
fs/proc/Makefile
Quoting Jani Nikula (2021-01-28 13:23:48)
>
> A number of our CI systems are hitting redzone overwritten errors after
> s2idle, with the errors introduced between v5.11-rc4 and v5.11-rc5. See
> snippet below, full logs for one affected machine at [1].
>
> Known issue?
Fwiw, I think this should
Quoting Vinicius Tinti (2021-01-30 12:34:11)
> On Fri, Jan 29, 2021 at 08:55:54PM +0000, Chris Wilson wrote:
> > Quoting Vinicius Tinti (2021-01-29 18:15:19)
> > > By enabling -Wunreachable-code-aggressive on Clang the following code
> > > paths are unreachable
Quoting Vinicius Tinti (2021-01-29 18:15:19)
> By enabling -Wunreachable-code-aggressive on Clang the following code
> paths are unreachable.
That code exists as commentary and, especially for sdvo, library
functions that we may need in future.
The ivb-gt1 case => as we now set the gt level for
Quoting Randy Dunlap (2021-01-27 20:28:05)
> On 1/27/21 11:30 AM, Randy Dunlap wrote:
> > On 1/27/21 11:08 AM, Randy Dunlap wrote:
> >> On 1/27/21 6:44 AM, Stephen Rothwell wrote:
> >>> Hi all,
> >>>
> >>> Note: the patch file has failed to upload :-(
> >>>
> >>> Changes since 20210125:
> >>>
> >>
t as a copy of module parameters. */
Stick the mock
- i915->drm.pdev = pdev;
in this patch, and I'm happy.
With that, the series is
Reviewed-by: Chris Wilson
-Chris
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Quoting Thomas Zimmermann (2021-01-27 12:41:31)
> diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
> b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
> index 0188f877cab2..2a07a008de2e 100644
> --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
> +++
next
Ta. Saves me having to do the fixup.
Reviewed-by: Chris Wilson
Will be applied to drm-intel-gt-next which is scheduled for inclusion in
5.13. It should apply against the 5.12 merge window if there's a tree
through which you want to migrate the tasklet API faster.
-Chris
Quoting Arnd Bergmann (2021-01-25 12:25:34)
> From: Arnd Bergmann
>
> The x86-specific wbinvd_on_all_cpus() function is exported
> through asm/smp.h, causing a build failure in the i915 driver
> when SMP is disabled:
>
> drivers/gpu/drm/i915/i915_gem.c:1182:2: error: implicit declaration of
>
Quoting Arnd Bergmann (2021-01-25 12:26:44)
> From: Arnd Bergmann
>
> CONFIG_DRM_I915_DEBUG now selects CONFIG_DRM_I915_WERROR, but fails
> to honor its dependencies:
>
> WARNING: unmet direct dependencies detected for DRM_I915_WERROR
> Depends on [n]: HAS_IOMEM [=y] && DRM_I915 [=m] &&
pin_map()
> fails.
True.
> Let's fix the bug and silence the false positive.
>
> Fixes: 493f30cd086e ("drm/i915/gvt: parse init context to update cmd
> accessible reg whitelist")
> Signed-off-by: Dan Carpenter
Reviewed-by: Chris Wilson
-Chris
___
Quoting Pan Bian (2021-01-22 01:56:40)
> Object out is not released on path that no VMA instance found. The root
> cause is jumping to an unexpected label on the error path.
Wouldn't the root cause be whatever caused the allocation to fail?
Language notwithstanding,
Reviewed-by: Chris
Quoting Thomas Zimmermann (2021-01-18 13:14:17)
> Using struct drm_device.pdev is deprecated. Convert i915 to struct
> drm_device.dev. No functional changes.
This needs to be before or in the previous patch, as that patch removed
assignment of i915->drm.pdev.
Or the removal of the assignment
Quoting Chris Wilson (2021-01-15 16:56:42)
> Quoting Jinoh Kang (2021-01-15 16:23:31)
> > If GUP-ineligible pages are passed to a GEM userptr object, -EFAULT is
> > returned only when the object is actually bound.
> >
> > The xf86-video-intel userspace
Quoting Jinoh Kang (2021-01-15 16:23:31)
> If GUP-ineligible pages are passed to a GEM userptr object, -EFAULT is
> returned only when the object is actually bound.
>
> The xf86-video-intel userspace driver cannot differentiate this
> condition, and marks the GPU as wedged.
The idea was to call
Quoting Daniel Vetter (2021-01-15 15:52:26)
> +static void mangle_sg_table(struct sg_table *sg_table)
> +{
> +#ifdef CONFIG_DMABUF_DEBUG
> + int i;
> + struct scatterlist *sg;
> +
> + if (!sg_table)
if (!IS_ENABLED(CONFIG_DMABUF_DEBUG) || IS_ERR_OR_NULL(sg_table))
> +
Quoting Daniel Vetter (2021-01-14 09:47:40)
> On Thu, Jan 14, 2021 at 09:45:37AM +0000, Chris Wilson wrote:
> > Quoting Daniel Vetter (2021-01-14 09:30:32)
> > > On Thu, Jan 14, 2021 at 10:23 AM Chris Wilson
> > > wrote:
> > > > The only othe
Quoting Steven Rostedt (2021-01-14 21:32:06)
> On reboot, one of my test boxes now triggers the following warning:
057fe3535eb3 ("drm/i915: Disable RPM wakeref assertions during driver shutdown")
is included with the drm-intel-fixes PR.
-Chris
___
Quoting Daniel Vetter (2021-01-14 09:30:32)
> On Thu, Jan 14, 2021 at 10:23 AM Chris Wilson
> wrote:
> > The only other problem I see with the implementation is that there's
> > nothing that says that each dmabuf->ops->map_dma_buf() returns a new
> > sg_table, so
Quoting Daniel Vetter (2021-01-14 09:02:57)
> On Wed, Jan 13, 2021 at 10:08 PM Chris Wilson
> wrote:
> > Quoting Daniel Vetter (2021-01-13 20:50:11)
> > > On Wed, Jan 13, 2021 at 4:43 PM Chris Wilson
> > > wrote:
> > > >
> > > > Quoting Dan
Quoting Daniel Vetter (2021-01-13 20:50:11)
> On Wed, Jan 13, 2021 at 4:43 PM Chris Wilson wrote:
> >
> > Quoting Daniel Vetter (2021-01-13 14:06:04)
> > > We have too many people abusing the struct page they can get at but
> > > really shouldn't in importers.
Quoting Daniel Vetter (2021-01-13 14:06:04)
> We have too many people abusing the struct page they can get at but
> really shouldn't in importers. Aside from that the backing page might
> simply not exist (for dynamic p2p mappings) looking at it and using it
> e.g. for mmap can also wreak the page
uiltin_constant_p(w) ? __const_hweight64(w) :
> __arch_hweight64(w))
>
> Change it to hweight_long() to avoid the warning.
>
> Signed-off-by: Arnd Bergmann
Reviewed-by:: Chris Wilson
-Chris
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Quoting Arnd Bergmann (2021-01-02 11:23:20)
> On Wed, Dec 30, 2020 at 4:56 PM Chris Wilson wrote:
> >
> > Quoting Arnd Bergmann (2020-12-30 15:39:14)
> > > From: Arnd Bergmann
> > >
> > > Randconfig builds on 32-bit machines show lots of warnings for
>
Quoting Arnd Bergmann (2020-12-30 15:39:14)
> From: Arnd Bergmann
>
> Randconfig builds on 32-bit machines show lots of warnings for
> the i915 driver for incorrect bit masks like:
mask is a u8.
VCS0 is 2, I915_MAX_VCS 4
(u8 & GENMASK(5, 2)) >> 2
>
Quoting t...@redhat.com (2020-12-15 14:41:01)
> From: Tom Rix
>
> See Documentation/core-api/printk-formats.rst.
> h should no longer be used in the format specifier for printk.
It's understood by format_decode().
* 'h', 'l', or 'L' for integer fields
At least reference commit cbacb5ab0aa0
Quoting Andi Shyti (2020-12-03 11:12:24)
> Hi Dan,
>
> > There is a copy and paste bug in this code. It's supposed to check
> > "obj2" instead of checking "obj" a second time.
> >
> > Fixes: 80f0b679d6f0 ("drm/i915: Add an implementation for i915_gem_ww_ctx
> > locking, v2.")
> >
rnal(i915, PAGE_SIZE);
> - if (IS_ERR(obj)) {
> - err = PTR_ERR(obj);
> + if (IS_ERR(obj2)) {
> + err = PTR_ERR(obj2);
Reviewed-by: Chris Wilson
-Chris
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Quoting Matthew Auld (2020-11-27 12:06:08)
> Same old gem_create but with now with extensions support. This is needed
> to support various upcoming usecases. For now we use the extensions
> mechanism to support setting an immutable-priority-list of potential
> placements, at creation time.
>
> If
Quoting Matthew Auld (2020-11-30 17:17:16)
> On 27/11/2020 13:55, Chris Wilson wrote:
> > Quoting Matthew Auld (2020-11-27 12:06:40)
> >> From: Michel Thierry
> >
> > Rationale goes here.
> >
> > Is this wise? HWSP is very frequently read by the CPU
Quoting Matthew Auld (2020-11-30 11:09:57)
> On 27/11/2020 13:52, Chris Wilson wrote:
> > Quoting Matthew Auld (2020-11-27 12:06:34)
> >> From: Imre Deak
> >>
> >> On DG1 A0/B0 steppings the first 1MB of local memory must be reserved.
> >> One reas
Quoting Matthew Auld (2020-11-27 12:06:23)
> From: CQ Tang
>
> The lmem region needs to remove the stolen part.
>
> Cc: Joonas Lahtinen
> Cc: Matthew Auld
> Cc: Abdiel Janulgue
> Cc: Chris P Wilson
> Cc: Balestrieri, Francesco
> Cc: Niranjana Vishwanathapura
> Cc: Venkata S Dhanalakota
>
Quoting Pandey, Hariom (2020-10-28 11:55:04)
> Ok, I have initiated the steps to upgrade the CI machine's silicon & BIOS.
The single ehl we have in CI is still failing to enter rc6, both in the
selftest and runtime testing. And I note that RAPL doesn't recognise it,
so it doesn't report the power
Quoting Matthew Auld (2020-11-27 12:04:42)
> From: Daniele Ceraolo Spurio
>
> These functions are independent from the backend used and can therefore
> be split out of the exelists submission file, so they can be re-used by
> the upcoming GuC submission backend.
>
> Base
Quoting Matthew Auld (2020-11-27 12:04:41)
> From: Chris Wilson
>
> We want to separate the utility functions for controlling the logical
> ring context from the execlists submission mechanism (which is an
> overgrown scheduler).
>
> This is similar to Daniele's work
Quoting Matthew Auld (2020-11-27 12:04:40)
> From: Chris Wilson
>
> Cleanup intel_lrc.h by moving some of the residual common register
> definitions into intel_lrc_reg.h, prior to rebranding and splitting off
> the submission backends.
>
> v2: keep the SCHEDULE enum i
Quoting Matthew Auld (2020-11-27 12:04:37)
> In igt_ppgtt_sanity_check we should also exercise the non-contiguous
> option for LMEM, since this will give us slightly different sg layouts
> and alignment.
>
> Signed-off-by: Matthew Auld
Reviewed-by: Chris
esno(info->name));
> +#define PRINT_FLAG(name) drm_printf(p, "%s: %s\n", #name, yesno(info->name))
> DEV_INFO_FOR_EACH_FLAG(PRINT_FLAG);
I thought that this was a macro that avoided adding the ';' to each
invocation. Perhaps another time.
Reviewed-by: Chris Wilso
Quoting Matthew Auld (2020-11-27 12:06:08)
> +int
> +i915_gem_create_ioctl(struct drm_device *dev, void *data,
> + struct drm_file *file)
> +{
> + struct drm_i915_private *i915 = to_i915(dev);
> + struct create_ext ext_data = { .i915 = i915 };
> + struct
Quoting Matthew Auld (2020-11-27 12:07:16)
> From: Venkata Ramana Nayana
>
> This is to fix a bug in upstream
> commit a6326a4f8ffb ("drm/i915/gt: Keep a no-frills swappable copy of the
> default context state")
>
> We allocate context state obj ce->state from lmem, so in
>
Quoting Matthew Auld (2020-11-27 12:07:13)
> From: Tvrtko Ursulin
>
> Current code uses jiffie time to do the accounting and then does:
>
> diff = jiffies - start;
> msec = diff * 1000 / HZ;
> ...
> atomic_long_add(msec, >time_swap_out_ms);
>
> If we assume jiffie can be as
Quoting Matthew Auld (2020-11-27 12:07:06)
> From: CQ Tang
>
> When cache_level is NONE, we check HAS_LLC(i915).
> But additionally for DGFX, we also need to check
> HAS_SNOOP(i915) on system memory object to use
> I915_BO_CACHE_COHERENT_FOR_READ. on dg1, has_llc=0, and
> has_snoop=1. Otherwise,
Quoting Matthew Auld (2020-11-27 12:07:04)
> From: Venkata Ramana Nayana
>
> In suspend mode use blitter eviction before disable the runtime
> interrupts and in resume use blitter after the gem resume happens.
Consider add it to the suspend prepare function.
-Chris
Quoting Matthew Auld (2020-11-27 12:07:03)
> From: Venkata Ramana Nayana
>
> If record default objects are created in LMEM and in suspend
> pin the pages of obj (src) and use blitter for eviction. But
> during request creation using blitter context and try to pin the same
> default object, to
Quoting Matthew Auld (2020-11-27 12:07:02)
> From: Prathap Kumar Valsan
>
> During suspend we will lose all page tables as they are allocated in
> LMEM. In-order to make sure that the contexts do not access the
> corrupted page table after we restore, we are evicting all vma's that
> are bound
Quoting Matthew Auld (2020-11-27 12:07:00)
> From: Venkata Ramana Nayana
>
> We are only doing it now for kernel_context. We also need to do for the
> copy engine blitter context.
>
> Signed-off-by: Venkata Ramana Nayana
> ---
> drivers/gpu/drm/i915/gt/intel_engine_pm.c | 5 +
> 1 file
Quoting Matthew Auld (2020-11-27 12:06:59)
> +static int intel_dmem_evict_buffers(struct drm_device *dev, bool in_suspend)
> +{
> + struct drm_i915_private *i915 = to_i915(dev);
> + struct drm_i915_gem_object *obj;
> + struct intel_memory_region *mem;
> + int id, ret = 0;
>
Quoting Matthew Auld (2020-11-27 12:06:57)
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 82f431cc38cd..6f0ab363bdee 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -1225,6 +1225,11 @@ struct drm_i915_private {
>
Quoting Matthew Auld (2020-11-27 12:06:56)
> From: Ramalingam C
>
> window_blt_copy feature is used for swapin and swapout based on the i915
> module parameter called enable_eviction.
A module parameter?
-Chris
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Quoting Matthew Auld (2020-11-27 12:06:53)
> +int i915_window_blt_copy(struct drm_i915_gem_object *dst,
> +struct drm_i915_gem_object *src)
> +{
> + struct drm_i915_private *i915 = to_i915(src->base.dev);
> + struct intel_context *ce =
Quoting Matthew Auld (2020-11-27 12:06:50)
> From: Sudeep Dutt
>
> Signed-off-by: Sudeep Dutt
> ---
> drivers/gpu/drm/i915/gem/i915_gem_region.c | 16 ++--
> drivers/gpu/drm/i915/i915_debugfs.c| 3 +++
> drivers/gpu/drm/i915/i915_drv.h| 2 ++
> 3 files
Quoting Matthew Auld (2020-11-27 12:06:49)
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 1366b53ac8c9..7b1e95d494e6 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -1214,6 +1214,9 @@ struct drm_i915_private {
>
Quoting Matthew Auld (2020-11-27 12:06:44)
> From: CQ Tang
>
> Function i915_gem_shrink_memory_region() is changed to
> intel_memory_region_evict() and moved from i915_gem_shrinker.c
> to intel_memory_region.c, this function is used to handle local
> memory swapping, in addition to evict
Quoting Matthew Auld (2020-11-27 12:06:42)
> From: Bommu Krishnaiah
>
> Update shmem available memory in “intel_memory_region”
Was avail ever set?
-Chris
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Quoting Matthew Auld (2020-11-27 12:06:41)
> From: Venkata Sandeep Dhanalakota
>
> when allocating pages to lmem object of size 4G or greater
> we allocate memory blocks from buddy system.
Any lmem object is from the buddy system.
> In this scenario
> buddy sytem can allocate blocks that can
Quoting Matthew Auld (2020-11-27 12:06:40)
> From: Michel Thierry
Rationale goes here.
Is this wise? HWSP is very frequently read by the CPU, and expected to
be cached on the CPU.
What do the performance profiles indicate?
-Chris
___
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Quoting Matthew Auld (2020-11-27 12:06:34)
> From: Imre Deak
>
> On DG1 A0/B0 steppings the first 1MB of local memory must be reserved.
> One reason for this is that the 0xA-0xB range is not accessible
> by the display, probably since this region is redirected to another
> memory
Quoting Matthew Auld (2020-11-27 12:06:19)
> Based on a patch from Michel Thierry.
>
> Signed-off-by: Matthew Auld
> Cc: Joonas Lahtinen
> Cc: Abdiel Janulgue
> ---
> .../drm/i915/gt/intel_execlists_submission.c | 31 ++-
> 1 file changed, 30 insertions(+), 1 deletion(-)
>
>
Quoting Matthew Auld (2020-11-27 12:06:17)
> For the PTEs we get an LM bit, to signal whether the page resides in
> SMEM or LMEM.
>
> Signed-off-by: Matthew Auld
> Cc: Joonas Lahtinen
> Cc: Abdiel Janulgue
> Signed-off-by: Daniele Ceraolo Spurio
> Signed-off-by: Niranjana Vishwanathapura
>
xts. Here we replace the kmap with the object
> maping code that for simple single page shmemfs object will return a
> plain kmap, that is then kept for the lifetime of the page directory.
>
> Signed-off-by: Matthew Auld
> Signed-off-by: Chris Wilson
We are going to really struggle
Quoting Matthew Auld (2020-11-27 12:06:13)
> From: Zbigniew Kempczyński
>
> IGTs should be able to choose testing strategy depending on memory
> regions and its sizes. Add region instance number to make this
> easier and descriptive.
>
> Cc: Matthew Auld
> Cc: Ramalingam C
> Cc: Tvrtko
Quoting Matthew Auld (2020-11-27 12:06:09)
> From: Michel Thierry
>
> Signed-off-by: Michel Thierry
> Signed-off-by: Matthew Auld
> Cc: Joonas Lahtinen
> Cc: Abdiel Janulgue
> ---
> drivers/gpu/drm/i915/gt/intel_ring.c | 15 +++
> 1 file changed, 11 insertions(+), 4 deletions(-)
Quoting Matthew Auld (2020-11-27 12:06:08)
> Same old gem_create but with now with extensions support. This is needed
> to support various upcoming usecases. For now we use the extensions
> mechanism to support setting an immutable-priority-list of potential
> placements, at creation time.
>
> If
Quoting Ville Syrjälä (2020-10-30 14:43:46)
> On Fri, Oct 30, 2020 at 02:19:45PM +0000, Chris Wilson wrote:
> > Quoting Ville Syrjala (2020-10-22 20:42:56)
> > > From: Ville Syrjälä
> > >
> > > The new >8k CEA modes have dotclocks reaching 5.94 GHz, wh
Quoting Luo Meng (2020-11-25 01:29:38)
> Fix to return a negative error code from the error handling case
> instead of 0 in function check_partial_mapping(), as done elsewhere
> in this function.
It's not an error, just the end of testing.
-Chris
___
Quoting Tvrtko Ursulin (2020-11-19 13:42:07)
>
> On 18/11/2020 17:04, Chris Wilson wrote:
> > Quoting Tvrtko Ursulin (2020-11-18 16:36:01)
> >> From: Tvrtko Ursulin
> >>
> >> There is this long standing nit of igt/tools/intel_error_decode asserting
> >
_decode_context_alloc to make it
> not assert but just return NULL (which seems an already possible return
> value).
>
> Signed-off-by: Tvrtko Ursulin
Good riddance,
Reviewed-by: Chris Wilson
-Chris
___
dri-devel mailing list
dri-
t;[3.755211] Modules linked in: i915 mei_hdcp x86_pkg_temp_thermal
coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel
snd_intel_dspcfg snd_hda_codec r8169 snd_hwdep snd_hda_core realtek mei_me
snd_pcm mei lpc_ich prime_numbers
<4>[3.755224] CR2: 0000
&l
Quoting Ville Syrjala (2020-10-22 20:42:56)
> From: Ville Syrjälä
>
> The new >8k CEA modes have dotclocks reaching 5.94 GHz, which
> means our clock*1000 will now overflow the 32bit unsigned
> integer. Switch to 64bit maths to avoid it.
>
> Cc: sta...@vger.kernel.org
> Reported-by: Randy
it's just the loglevel chosen was set to be caught by CI
if it ever occurred as it was expected to be an internal error not
external.
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/2203
Signed-off-by: Chris Wilson
Cc: Ville Syrjälä
---
drivers/gpu/drm/drm_edid.c | 4 ++--
1 file changed, 2
Quoting Ville Syrjälä (2020-10-29 14:07:46)
> On Thu, Oct 29, 2020 at 11:00:30AM +0000, Chris Wilson wrote:
> > We have a few displays in CI that always report their EDID as a bunch of
> > zeroes. This is consistent behavioud, so one assumes intentional
> > indication of an
carp to EDID that violate their checksums or otherwise return
unexpected illegal data upon reading. These are more likely to be
inconsistent bad connections rather than being intended.
Signed-off-by: Chris Wilson
---
drivers/gpu/drm/drm_edid.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-
Quoting Stephen Rothwell (2020-10-28 21:28:23)
> Hi all,
>
> Commit
>
> d13208a88f41 ("lockdep: Fix nr_unused_locks")
>
> is missing a Signed-off-by from its author.
>
> Also, the author's email name is missing the leading 'P'.
And it shouldn't be in the drm-intel-fixes tree.
-Chris
Quoting Rodrigo Vivi (2020-10-19 19:29:36)
>
> I just checked the CI picture and it looks much better indeed.
>
> Only bad case being the gt_pm, which is also failing on other platforms.
Not nearly in the same manner. CI is indicating that there is no RC6
entry and no power saving at all;
Quoting Daniel Vetter (2020-10-12 15:12:50)
> On Mon, Oct 12, 2020 at 03:01:09PM +0100, Chris Wilson wrote:
> > Quoting Daniel Vetter (2020-10-12 14:55:07)
> > > On Mon, Oct 12, 2020 at 12:49 PM Chris Wilson
> > > wrote:
> > > > Quoting Daniel Vetter (2020-
Quoting Daniel Vetter (2020-10-12 14:55:07)
> On Mon, Oct 12, 2020 at 12:49 PM Chris Wilson
> wrote:
> > Quoting Daniel Vetter (2020-10-09 17:16:06)
> > > On Fri, Oct 9, 2020 at 12:21 PM Chris Wilson
> > > wrote:
> > > >
> > > > vgem
Quoting Daniel Vetter (2020-10-10 00:21:55)
> Inspired by a patch by Chris Wilson for vgem. Plus this gives us vmap
> at the gem bo level, which we need for generic fbdev emulation.
>
> Luckily shmem also tracks ->vaddr, so we just need to adjust the code
> all over a bi
the helper.
v2: The gem prime mmap helper does not handle exchanging the vma->file,
so skip the conversion to the common prime helper and leave the patch
only converting to the common shmem helper.
Signed-off-by: Chris Wilson
Reviewed-by: Daniel Vetter #v1
---
drivers/gpu/drm/Kconfig |
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