diff mbox series

drm/i915/guc, docs: Fix pdfdocs build error by removing nested grid

Message ID 4a227569-074f-c501-58bb-d0d8f60a8ae9@gmail.com (mailing list archive)
State New, archived
Headers show
Series drm/i915/guc, docs: Fix pdfdocs build error by removing nested grid | expand

Commit Message

Akira Yokosawa Sept. 20, 2021, 7:05 a.m. UTC
Nested grids in grid-table cells are not specified as proper ReST
constructs.
Commit 572f2a5cd974 ("drm/i915/guc: Update firmware to v62.0.0")
added a couple of kerneldoc tables of the form:

  +---+-------+------------------------------------------------------+
  | 1 |  31:0 |  +------------------------------------------------+  |
  +---+-------+  |                                                |  |
  |...|       |  |  Embedded `HXG Message`_                       |  |
  +---+-------+  |                                                |  |
  | n |  31:0 |  +------------------------------------------------+  |
  +---+-------+------------------------------------------------------+

For "make htmldocs", they happen to work as one might expect,
but they are incompatible with "make latexdocs" and "make pdfdocs",
and cause the generated gpu.tex file to become incomplete and
unbuildable by xelatex.

Restore the compatibility by removing those nested grids in the tables.

Size comparison of generated gpu.tex:

                  Sphinx 2.4.4  Sphinx 4.2.0
  v5.14:               3238686       3841631
  v5.15-rc1:            376270        432729
  with this fix:       3377846       3998095

Fixes: 572f2a5cd974 ("drm/i915/guc: Update firmware to v62.0.0")
Cc: John Harrison <John.C.Harrison@Intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Akira Yokosawa <akiyks@gmail.com>
---
Hi all,

I know there is little interest in building pdfdocs (or LaTeX) version
of kernel-doc, and this issue does not matter most of you.

But "make pdfdocs" is supposed to work, give or take those tables
with squeezed columns, and at least it is expected to complete
without fatal errors.

I have no idea who is responsible to those grid-tables, so added
a lot of people in the To: and Cc: lists.

Does removing those nested grids look reasonable to you?

Any feedback is welcome!

Note: This patch is against the docs-next branch of Jon's -doc tree
(git://git.lwn.net/linux.git).  It can be applied against v5.15-rc1
and v5.15-rc2 as well.

        Thanks, Akira
--
 .../gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h | 10 +++++-----
 .../drm/i915/gt/uc/abi/guc_communication_mmio_abi.h    | 10 +++++-----
 2 files changed, 10 insertions(+), 10 deletions(-)


base-commit: 242f4c77b1c8cebfdfa0ad5b40e2e4ae0316e57d

Comments

Jani Nikula Sept. 20, 2021, 8:50 a.m. UTC | #1
On Mon, 20 Sep 2021, Akira Yokosawa <akiyks@gmail.com> wrote:
> Nested grids in grid-table cells are not specified as proper ReST
> constructs.
> Commit 572f2a5cd974 ("drm/i915/guc: Update firmware to v62.0.0")
> added a couple of kerneldoc tables of the form:
>
>   +---+-------+------------------------------------------------------+
>   | 1 |  31:0 |  +------------------------------------------------+  |
>   +---+-------+  |                                                |  |
>   |...|       |  |  Embedded `HXG Message`_                       |  |
>   +---+-------+  |                                                |  |
>   | n |  31:0 |  +------------------------------------------------+  |
>   +---+-------+------------------------------------------------------+
>
> For "make htmldocs", they happen to work as one might expect,
> but they are incompatible with "make latexdocs" and "make pdfdocs",
> and cause the generated gpu.tex file to become incomplete and
> unbuildable by xelatex.
>
> Restore the compatibility by removing those nested grids in the tables.
>
> Size comparison of generated gpu.tex:
>
>                   Sphinx 2.4.4  Sphinx 4.2.0
>   v5.14:               3238686       3841631
>   v5.15-rc1:            376270        432729
>   with this fix:       3377846       3998095
>
> Fixes: 572f2a5cd974 ("drm/i915/guc: Update firmware to v62.0.0")
> Cc: John Harrison <John.C.Harrison@Intel.com>
> Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
> Cc: Matthew Brost <matthew.brost@intel.com>
> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
> Cc: Matt Roper <matthew.d.roper@intel.com>
> Cc: Jonathan Corbet <corbet@lwn.net>
> Signed-off-by: Akira Yokosawa <akiyks@gmail.com>
> ---
> Hi all,
>
> I know there is little interest in building pdfdocs (or LaTeX) version
> of kernel-doc, and this issue does not matter most of you.
>
> But "make pdfdocs" is supposed to work, give or take those tables
> with squeezed columns, and at least it is expected to complete
> without fatal errors.

Absolutely!

> I have no idea who is responsible to those grid-tables, so added
> a lot of people in the To: and Cc: lists.
>
> Does removing those nested grids look reasonable to you?
>
> Any feedback is welcome!
>
> Note: This patch is against the docs-next branch of Jon's -doc tree
> (git://git.lwn.net/linux.git).  It can be applied against v5.15-rc1
> and v5.15-rc2 as well.

I think this should go through drm-intel, and it'll find its way back to
some v5.15-rc.

BR,
Jani.

>
>         Thanks, Akira
> --
>  .../gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h | 10 +++++-----
>  .../drm/i915/gt/uc/abi/guc_communication_mmio_abi.h    | 10 +++++-----
>  2 files changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h
> index 99e1fad5ca20..c9086a600bce 100644
> --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h
> +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h
> @@ -102,11 +102,11 @@ static_assert(sizeof(struct guc_ct_buffer_desc) == 64);
>   *  |   +-------+--------------------------------------------------------------+
>   *  |   |   7:0 | NUM_DWORDS = length (in dwords) of the embedded HXG message  |
>   *  +---+-------+--------------------------------------------------------------+
> - *  | 1 |  31:0 |  +--------------------------------------------------------+  |
> - *  +---+-------+  |                                                        |  |
> - *  |...|       |  |  Embedded `HXG Message`_                               |  |
> - *  +---+-------+  |                                                        |  |
> - *  | n |  31:0 |  +--------------------------------------------------------+  |
> + *  | 1 |  31:0 |                                                              |
> + *  +---+-------+                                                              |
> + *  |...|       | [Embedded `HXG Message`_]                                    |
> + *  +---+-------+                                                              |
> + *  | n |  31:0 |                                                              |
>   *  +---+-------+--------------------------------------------------------------+
>   */
>  
> diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h
> index bbf1ddb77434..9baa3cb07d13 100644
> --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h
> +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h
> @@ -38,11 +38,11 @@
>   *  +---+-------+--------------------------------------------------------------+
>   *  |   | Bits  | Description                                                  |
>   *  +===+=======+==============================================================+
> - *  | 0 |  31:0 |  +--------------------------------------------------------+  |
> - *  +---+-------+  |                                                        |  |
> - *  |...|       |  |  Embedded `HXG Message`_                               |  |
> - *  +---+-------+  |                                                        |  |
> - *  | n |  31:0 |  +--------------------------------------------------------+  |
> + *  | 0 |  31:0 |                                                              |
> + *  +---+-------+                                                              |
> + *  |...|       | [Embedded `HXG Message`_]                                    |
> + *  +---+-------+                                                              |
> + *  | n |  31:0 |                                                              |
>   *  +---+-------+--------------------------------------------------------------+
>   */
>  
>
> base-commit: 242f4c77b1c8cebfdfa0ad5b40e2e4ae0316e57d
Jani Nikula Sept. 23, 2021, 3:10 p.m. UTC | #2
On Mon, 20 Sep 2021, Akira Yokosawa <akiyks@gmail.com> wrote:
> Nested grids in grid-table cells are not specified as proper ReST
> constructs.
> Commit 572f2a5cd974 ("drm/i915/guc: Update firmware to v62.0.0")
> added a couple of kerneldoc tables of the form:
>
>   +---+-------+------------------------------------------------------+
>   | 1 |  31:0 |  +------------------------------------------------+  |
>   +---+-------+  |                                                |  |
>   |...|       |  |  Embedded `HXG Message`_                       |  |
>   +---+-------+  |                                                |  |
>   | n |  31:0 |  +------------------------------------------------+  |
>   +---+-------+------------------------------------------------------+
>
> For "make htmldocs", they happen to work as one might expect,
> but they are incompatible with "make latexdocs" and "make pdfdocs",
> and cause the generated gpu.tex file to become incomplete and
> unbuildable by xelatex.
>
> Restore the compatibility by removing those nested grids in the tables.
>
> Size comparison of generated gpu.tex:
>
>                   Sphinx 2.4.4  Sphinx 4.2.0
>   v5.14:               3238686       3841631
>   v5.15-rc1:            376270        432729
>   with this fix:       3377846       3998095
>
> Fixes: 572f2a5cd974 ("drm/i915/guc: Update firmware to v62.0.0")
> Cc: John Harrison <John.C.Harrison@Intel.com>
> Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
> Cc: Matthew Brost <matthew.brost@intel.com>
> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
> Cc: Matt Roper <matthew.d.roper@intel.com>
> Cc: Jonathan Corbet <corbet@lwn.net>
> Signed-off-by: Akira Yokosawa <akiyks@gmail.com>

Pushed to drm-intel-gt-next, thanks for the patch.

This makes the HTML output arguably worse, but there were no comments
from anyone and the pdf build needs to work.

BR,
Jani.



> ---
> Hi all,
>
> I know there is little interest in building pdfdocs (or LaTeX) version
> of kernel-doc, and this issue does not matter most of you.
>
> But "make pdfdocs" is supposed to work, give or take those tables
> with squeezed columns, and at least it is expected to complete
> without fatal errors.
>
> I have no idea who is responsible to those grid-tables, so added
> a lot of people in the To: and Cc: lists.
>
> Does removing those nested grids look reasonable to you?
>
> Any feedback is welcome!
>
> Note: This patch is against the docs-next branch of Jon's -doc tree
> (git://git.lwn.net/linux.git).  It can be applied against v5.15-rc1
> and v5.15-rc2 as well.
>
>         Thanks, Akira
> --
>  .../gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h | 10 +++++-----
>  .../drm/i915/gt/uc/abi/guc_communication_mmio_abi.h    | 10 +++++-----
>  2 files changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h
> index 99e1fad5ca20..c9086a600bce 100644
> --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h
> +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h
> @@ -102,11 +102,11 @@ static_assert(sizeof(struct guc_ct_buffer_desc) == 64);
>   *  |   +-------+--------------------------------------------------------------+
>   *  |   |   7:0 | NUM_DWORDS = length (in dwords) of the embedded HXG message  |
>   *  +---+-------+--------------------------------------------------------------+
> - *  | 1 |  31:0 |  +--------------------------------------------------------+  |
> - *  +---+-------+  |                                                        |  |
> - *  |...|       |  |  Embedded `HXG Message`_                               |  |
> - *  +---+-------+  |                                                        |  |
> - *  | n |  31:0 |  +--------------------------------------------------------+  |
> + *  | 1 |  31:0 |                                                              |
> + *  +---+-------+                                                              |
> + *  |...|       | [Embedded `HXG Message`_]                                    |
> + *  +---+-------+                                                              |
> + *  | n |  31:0 |                                                              |
>   *  +---+-------+--------------------------------------------------------------+
>   */
>  
> diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h
> index bbf1ddb77434..9baa3cb07d13 100644
> --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h
> +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h
> @@ -38,11 +38,11 @@
>   *  +---+-------+--------------------------------------------------------------+
>   *  |   | Bits  | Description                                                  |
>   *  +===+=======+==============================================================+
> - *  | 0 |  31:0 |  +--------------------------------------------------------+  |
> - *  +---+-------+  |                                                        |  |
> - *  |...|       |  |  Embedded `HXG Message`_                               |  |
> - *  +---+-------+  |                                                        |  |
> - *  | n |  31:0 |  +--------------------------------------------------------+  |
> + *  | 0 |  31:0 |                                                              |
> + *  +---+-------+                                                              |
> + *  |...|       | [Embedded `HXG Message`_]                                    |
> + *  +---+-------+                                                              |
> + *  | n |  31:0 |                                                              |
>   *  +---+-------+--------------------------------------------------------------+
>   */
>  
>
> base-commit: 242f4c77b1c8cebfdfa0ad5b40e2e4ae0316e57d
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h
index 99e1fad5ca20..c9086a600bce 100644
--- a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h
+++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h
@@ -102,11 +102,11 @@  static_assert(sizeof(struct guc_ct_buffer_desc) == 64);
  *  |   +-------+--------------------------------------------------------------+
  *  |   |   7:0 | NUM_DWORDS = length (in dwords) of the embedded HXG message  |
  *  +---+-------+--------------------------------------------------------------+
- *  | 1 |  31:0 |  +--------------------------------------------------------+  |
- *  +---+-------+  |                                                        |  |
- *  |...|       |  |  Embedded `HXG Message`_                               |  |
- *  +---+-------+  |                                                        |  |
- *  | n |  31:0 |  +--------------------------------------------------------+  |
+ *  | 1 |  31:0 |                                                              |
+ *  +---+-------+                                                              |
+ *  |...|       | [Embedded `HXG Message`_]                                    |
+ *  +---+-------+                                                              |
+ *  | n |  31:0 |                                                              |
  *  +---+-------+--------------------------------------------------------------+
  */
 
diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h
index bbf1ddb77434..9baa3cb07d13 100644
--- a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h
+++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h
@@ -38,11 +38,11 @@ 
  *  +---+-------+--------------------------------------------------------------+
  *  |   | Bits  | Description                                                  |
  *  +===+=======+==============================================================+
- *  | 0 |  31:0 |  +--------------------------------------------------------+  |
- *  +---+-------+  |                                                        |  |
- *  |...|       |  |  Embedded `HXG Message`_                               |  |
- *  +---+-------+  |                                                        |  |
- *  | n |  31:0 |  +--------------------------------------------------------+  |
+ *  | 0 |  31:0 |                                                              |
+ *  +---+-------+                                                              |
+ *  |...|       | [Embedded `HXG Message`_]                                    |
+ *  +---+-------+                                                              |
+ *  | n |  31:0 |                                                              |
  *  +---+-------+--------------------------------------------------------------+
  */