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Message-ID: <CAOw6vbKrN-h1eyx=ya4HJHcCtSQ_8zpeNTN2tUC5WfFnePhXXg@mail.gmail.com>
Date: Tue, 27 Sep 2016 11:58:57 -0400
From: Sean Paul <seanpaul@...omium.org>
To: Joe Perches <joe@...ches.com>
Cc: Daniel Vetter <daniel.vetter@...el.com>,
Jani Nikula <jani.nikula@...ux.intel.com>,
David Airlie <airlied@...ux.ie>,
Intel Graphics Development <intel-gfx@...ts.freedesktop.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
dri-devel <dri-devel@...ts.freedesktop.org>
Subject: Re: [PATCH 1/2] drm: Simplify logging macros, convert DRM_NOTE to DRM_NOTICE
On Sun, Sep 25, 2016 at 10:18 PM, Joe Perches <joe@...ches.com> wrote:
> Use a bit more consistent style with kernel loglevels
I'm not convinced this is worth doing if we're going to keep the
WARN/WARNING discrepancy, and I don't think we should switch DRM_WARN
to DRM_WARNING since it's so widely used.
Sean
> without
> using macro argument concatenation.
>
> Miscellanea:
>
> o Single statement macros don't need do {} while (0)
>
> Signed-off-by: Joe Perches <joe@...ches.com>
> ---
> drivers/gpu/drm/i915/intel_guc_loader.c | 22 ++++++++++++----------
> include/drm/drmP.h | 26 +++++++++++++-------------
> 2 files changed, 25 insertions(+), 23 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c
> index 6fd39efb7894..bc4f9895f356 100644
> --- a/drivers/gpu/drm/i915/intel_guc_loader.c
> +++ b/drivers/gpu/drm/i915/intel_guc_loader.c
> @@ -566,7 +566,7 @@ int intel_guc_setup(struct drm_device *dev)
> else if (err == 0)
> DRM_INFO("GuC firmware load skipped\n");
> else if (ret != -EIO)
> - DRM_NOTE("GuC firmware load failed: %d\n", err);
> + DRM_NOTICE("GuC firmware load failed: %d\n", err);
> else
> DRM_WARN("GuC firmware load failed: %d\n", err);
>
> @@ -574,7 +574,7 @@ int intel_guc_setup(struct drm_device *dev)
> if (fw_path == NULL)
> DRM_INFO("GuC submission without firmware not supported\n");
> if (ret == 0)
> - DRM_NOTE("Falling back from GuC submission to execlist mode\n");
> + DRM_NOTICE("Falling back from GuC submission to execlist mode\n");
> else
> DRM_ERROR("GuC init failed: %d\n", ret);
> }
> @@ -606,7 +606,7 @@ static void guc_fw_fetch(struct drm_device *dev, struct intel_guc_fw *guc_fw)
>
> /* Check the size of the blob before examining buffer contents */
> if (fw->size < sizeof(struct guc_css_header)) {
> - DRM_NOTE("Firmware header is missing\n");
> + DRM_NOTICE("Firmware header is missing\n");
> goto fail;
> }
>
> @@ -618,7 +618,7 @@ static void guc_fw_fetch(struct drm_device *dev, struct intel_guc_fw *guc_fw)
> css->key_size_dw - css->exponent_size_dw) * sizeof(u32);
>
> if (guc_fw->header_size != sizeof(struct guc_css_header)) {
> - DRM_NOTE("CSS header definition mismatch\n");
> + DRM_NOTICE("CSS header definition mismatch\n");
> goto fail;
> }
>
> @@ -628,7 +628,7 @@ static void guc_fw_fetch(struct drm_device *dev, struct intel_guc_fw *guc_fw)
>
> /* now RSA */
> if (css->key_size_dw != UOS_RSA_SCRATCH_MAX_COUNT) {
> - DRM_NOTE("RSA key size is bad\n");
> + DRM_NOTICE("RSA key size is bad\n");
> goto fail;
> }
> guc_fw->rsa_offset = guc_fw->ucode_offset + guc_fw->ucode_size;
> @@ -637,14 +637,14 @@ static void guc_fw_fetch(struct drm_device *dev, struct intel_guc_fw *guc_fw)
> /* At least, it should have header, uCode and RSA. Size of all three. */
> size = guc_fw->header_size + guc_fw->ucode_size + guc_fw->rsa_size;
> if (fw->size < size) {
> - DRM_NOTE("Missing firmware components\n");
> + DRM_NOTICE("Missing firmware components\n");
> goto fail;
> }
>
> /* Header and uCode will be loaded to WOPCM. Size of the two. */
> size = guc_fw->header_size + guc_fw->ucode_size;
> if (size > guc_wopcm_size(to_i915(dev))) {
> - DRM_NOTE("Firmware is too large to fit in WOPCM\n");
> + DRM_NOTICE("Firmware is too large to fit in WOPCM\n");
> goto fail;
> }
>
> @@ -659,9 +659,11 @@ static void guc_fw_fetch(struct drm_device *dev, struct intel_guc_fw *guc_fw)
>
> if (guc_fw->guc_fw_major_found != guc_fw->guc_fw_major_wanted ||
> guc_fw->guc_fw_minor_found < guc_fw->guc_fw_minor_wanted) {
> - DRM_NOTE("GuC firmware version %d.%d, required %d.%d\n",
> - guc_fw->guc_fw_major_found, guc_fw->guc_fw_minor_found,
> - guc_fw->guc_fw_major_wanted, guc_fw->guc_fw_minor_wanted);
> + DRM_NOTICE("GuC firmware version %d.%d, required %d.%d\n",
> + guc_fw->guc_fw_major_found,
> + guc_fw->guc_fw_minor_found,
> + guc_fw->guc_fw_major_wanted,
> + guc_fw->guc_fw_minor_wanted);
> err = -ENOEXEC;
> goto fail;
> }
> diff --git a/include/drm/drmP.h b/include/drm/drmP.h
> index c53dc90942e0..95cd04aa9bf7 100644
> --- a/include/drm/drmP.h
> +++ b/include/drm/drmP.h
> @@ -168,25 +168,25 @@ void drm_printk(const char *level, unsigned int category,
> /** \name Macros to make printk easier */
> /*@{*/
>
> -#define _DRM_PRINTK(once, level, fmt, ...) \
> - do { \
> - printk##once(KERN_##level "[" DRM_NAME "] " fmt, \
> - ##__VA_ARGS__); \
> - } while (0)
> +#define _drm_printk(level, fmt, ...) \
> + printk(level "[" DRM_NAME "] " fmt, ##__VA_ARGS__)
>
> #define DRM_INFO(fmt, ...) \
> - _DRM_PRINTK(, INFO, fmt, ##__VA_ARGS__)
> -#define DRM_NOTE(fmt, ...) \
> - _DRM_PRINTK(, NOTICE, fmt, ##__VA_ARGS__)
> + _drm_printk(KERN_INFO, fmt, ##__VA_ARGS__)
> +#define DRM_NOTICE(fmt, ...) \
> + _drm_printk(KERN_NOTICE, fmt, ##__VA_ARGS__)
> #define DRM_WARN(fmt, ...) \
> - _DRM_PRINTK(, WARNING, fmt, ##__VA_ARGS__)
> + _drm_printk(KERN_WARNING, fmt, ##__VA_ARGS__)
> +
> +#define _drm_printk_once(level, fmt, ...) \
> + printk_once(level "[" DRM_NAME "] " fmt, ##__VA_ARGS__)
>
> #define DRM_INFO_ONCE(fmt, ...) \
> - _DRM_PRINTK(_once, INFO, fmt, ##__VA_ARGS__)
> -#define DRM_NOTE_ONCE(fmt, ...) \
> - _DRM_PRINTK(_once, NOTICE, fmt, ##__VA_ARGS__)
> + _drm_printk_once(KERN_INFO, fmt, ##__VA_ARGS__)
> +#define DRM_NOTICE_ONCE(fmt, ...) \
> + _drm_printk_once(KERN_NOTICE, fmt, ##__VA_ARGS__)
> #define DRM_WARN_ONCE(fmt, ...) \
> - _DRM_PRINTK(_once, WARNING, fmt, ##__VA_ARGS__)
> + _drm_printk_once(KERN_WARNING, fmt, ##__VA_ARGS__)
>
> /**
> * Error output.
> --
> 2.10.0.rc2.1.g053435c
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
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