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SubjectRe: [Intel-gfx] [PATCH v2 18/39] drm/i915: intel_pm.c: fix some ascii artwork at kernel-doc
On Wed, Jul 13, 2022 at 09:12:06AM +0100, Mauro Carvalho Chehab wrote:
> Preserving ascii artwork on kernel-docs is tricky, as it needs
> to respect both the Sphinx rules and be properly parsed by
> kernel-doc script.
>
> The Sphinx syntax require code-blocks, which is:
>
> ::
>
> followed by a blank line and indented lines.
>
> But kernel-doc only works fine if the first and the last line
> are indented with the same amount of spaces.
>
> Also, a "\" at the end means that the next line should be merged
> with the first one.

my first reaction was: "do we really need those new empty ( ) blocks?"

Then I read this ;)

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

>
> Change the ascii artwork to be on code-blocks, starting all
> lines at the same characters and not ending with a backslash.
>
> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
> ---
>
> To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover.
> See [PATCH v2 00/39] at: https://lore.kernel.org/all/cover.1657699522.git.mchehab@kernel.org/
>
> drivers/gpu/drm/i915/intel_pm.c | 33 ++++++++++++++++++---------------
> 1 file changed, 18 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index f06babdb3a8c..d3393752b04b 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -684,18 +684,20 @@ static const struct intel_watermark_params i845_wm_info = {
> * FIFO is relatively small compared to the amount of data
> * fetched.
> *
> - * The FIFO level vs. time graph might look something like:
> + * The FIFO level vs. time graph might look something like::
> *
> - * |\ |\
> - * | \ | \
> - * __---__---__ (- plane active, _ blanking)
> - * -> time
> + * ^
> + * | |\ |\ ( )
> + * | | \ | \ ( )
> + * | __---__---__ (- plane active, _ blanking)
> + * +-------------------> time
> *
> - * or perhaps like this:
> + * or perhaps like this::
> *
> - * |\|\ |\|\
> - * __----__----__ (- plane active, _ blanking)
> - * -> time
> + * ^
> + * | |\|\ |\|\ ( )
> + * | __----__----__ (- plane active, _ blanking)
> + * +-------------------> time
> *
> * Returns:
> * The watermark in bytes
> @@ -731,13 +733,14 @@ static unsigned int intel_wm_method1(unsigned int pixel_rate,
> * FIFO is relatively large compared to the amount of data
> * fetched.
> *
> - * The FIFO level vs. time graph might look something like:
> + * The FIFO level vs. time graph might look something like::
> *
> - * |\___ |\___
> - * | \___ | \___
> - * | \ | \
> - * __ --__--__--__--__--__--__ (- plane active, _ blanking)
> - * -> time
> + * ^
> + * | |\___ |\___ ( )
> + * | | \___ | \___ ( )
> + * | | \ | \ ( )
> + * | __ --__--__--__--__--__--__ (- plane active, _ blanking)
> + * +---------------------------------> time
> *
> * Returns:
> * The watermark in bytes
> --
> 2.36.1
>

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