On Tue, Jul 23, 2024 at 3:41 PM Daniel Almeida
wrote:
>
> Hi Alice, thanks for the review!
>
>
> >> +fn alloc_mem(&mut self, size: usize) -> Option<*mut u8> {
> >> +assert!(size % 8 == 0, "Allocation size must be 8-byte
> >> aligned");
> >> +if isize::try_from(size
On Thu, Jul 11, 2024 at 12:52 AM Daniel Almeida
wrote:
>
> Dump the state of the GPU. This feature is useful for debugging purposes.
> ---
> Hi everybody!
>
> For those looking for a branch instead, see [0].
>
> I know this patch has (possibly many) issues. It is meant as a
> discussion around the
On Mon, Jul 15, 2024 at 11:12 AM Steven Price wrote:
> >>> +
> >>> +pub(crate) const GPU_ID: GpuRegister = GpuRegister(0x0);
> >>> +pub(crate) const fn gpu_arch_major(x: u64) -> GpuRegister {
> >>> +GpuRegister((x) >> 28)
> >>> +}
> >>> +pub(crate) const fn gpu_arch_minor(x: u64) -> GpuRegiste
coded as a binary segment (ie raw
> ascii) and only a maximum of 2953 bytes of kmsg data will be
> available in the QR code.
>
> You can also limit the QR code size with DRM_PANIC_SCREEN_QR_VERSION.
>
> Signed-off-by: Jocelyn Falempe
Reviewed-by: Alice Ryhl
Alice
> v2:
&g
coded as a binary segment (ie raw
> ascii) and only a maximum of 2953 bytes of kmsg data will be
> available in the QR code.
>
> You can also limit the QR code size with DRM_PANIC_SCREEN_QR_VERSION.
>
> v2:
> * Rewrite the rust comments with Markdown (Alice Ryhl)
> * Mark drm
encoded as binary segment (ie raw
> ascii) and only a maximum of 2953 bytes of kmsg data will be
> available in the QR code.
>
> You can also limit the QR code size with DRM_PANIC_SCREEN_QR_VERSION.
>
> v2:
> * Rewrite the rust comments with Markdown (Alice Ryhl)
> * Mark drm
On Thu, Jul 4, 2024 at 11:28 AM Greg KH wrote:
>
> On Thu, Jul 04, 2024 at 09:11:09AM +, Alice Ryhl wrote:
> > As long as the above requirements are satisfied, calling
> > `drm_panic_qr_generate` should never cause memory unsafety, so this is
> > an appropriate lis
On Wed, Jul 3, 2024 at 5:44 PM Jocelyn Falempe wrote:
>
> This series adds a new panic screen, with the kmsg data embedded in a QR-code.
>
> The main advantage of QR-code, is that you can copy/paste the debug data to a
> bug report.
>
> The QR-code encoder is written in rust, and is very specific
On Thu, Jul 4, 2024 at 7:03 AM Greg KH wrote:
>
> On Wed, Jul 03, 2024 at 05:33:57PM +0200, Jocelyn Falempe wrote:
> > Jocelyn Falempe (4):
> > drm/panic: Add integer scaling to blit()
> > drm/rect: add drm_rect_overlap()
> > drm/panic: simplify logo handling
> > drm/panic: Add a qr_code p
Jocelyn Falempe wrote:
> This patch adds a new panic screen, with a QR code and the kmsg data
> embedded.
> If DRM_PANIC_SCREEN_QR_CODE_URL is set, then the kmsg data will be
> compressed with zlib and encoded as a numerical segment, and appended
> to the url as a url parameter. This allows to sav
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