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[98.38.17.99]) by smtp.googlemail.com with ESMTPSA id 5614622812f47-4673434a35csm4795987b6e.20.2026.03.13.06.24.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Mar 2026 06:24:13 -0700 (PDT) From: Jim Cromie To: airlied@gmail.com, simona@ffwll.ch, jbaron@akamai.com, gregkh@linuxfoundation.org, Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: Jim Cromie , jani.nikula@intel.com, ville.syrjala@linux.intel.com, christian.koenig@amd.com, matthew.auld@intel.com, arunpravin.paneerselvam@amd.com, louis.chauvet@bootlin.com, skhan@linuxfoundation.org, pmladek@suse.com, ukaszb@chromium.org, intel-gfx@lists.freedesktop.org, amd-gfx@lists.freedesktop.org Subject: [PATCH v11 36/65] drm-dyndbg: adapt DRM to invoke DYNAMIC_DEBUG_CLASSMAP_PARAM Date: Fri, 13 Mar 2026 07:20:01 -0600 Message-ID: <20260313132103.2529746-37-jim.cromie@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260313132103.2529746-1-jim.cromie@gmail.com> References: <20260313132103.2529746-1-jim.cromie@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Invoke DYNAMIC_DEBUG_CLASSMAP_PARAM to hook drm.debug (__drm_debug) to the DRM_UT_* classmap, replacing the ad-hoc wiring previously doing it. Add DRM_CLASSMAP_* adapter macros to selectively use DYNAMIC_DEBUG_CLASSMAP_* when DRM_USE_DYNAMIC_DEBUG=3Dy is configured. Signed-off-by: Jim Cromie Reviewed-by: Louis Chauvet --- drivers/gpu/drm/drm_print.c | 8 ++------ include/drm/drm_print.h | 4 ++++ 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/drm_print.c b/drivers/gpu/drm/drm_print.c index d07e7953c9fc..93dd714d4533 100644 --- a/drivers/gpu/drm/drm_print.c +++ b/drivers/gpu/drm/drm_print.c @@ -70,12 +70,8 @@ DRM_CLASSMAP_DEFINE(drm_debug_classes, DD_CLASS_TYPE_DIS= JOINT_BITS, "DRM_UT_DP", "DRM_UT_DRMRES"); =20 -static struct ddebug_class_param drm_debug_bitmap =3D { - .bits =3D &__drm_debug, - .flags =3D "p", - .map =3D &drm_debug_classes, -}; -module_param_cb(debug, ¶m_ops_dyndbg_classes, &drm_debug_bitmap, 0600); +DRM_CLASSMAP_PARAM_REF(debug, __drm_debug, drm_debug_classes, p); + #endif =20 void __drm_puts_coredump(struct drm_printer *p, const char *str) diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h index b743ee3f8f5e..94064ec6c229 100644 --- a/include/drm/drm_print.h +++ b/include/drm/drm_print.h @@ -147,9 +147,13 @@ enum drm_debug_category { #ifdef CONFIG_DRM_USE_DYNAMIC_DEBUG #define DRM_CLASSMAP_DEFINE(...) DYNAMIC_DEBUG_CLASSMAP_DEFINE(__VA_ARG= S__) #define DRM_CLASSMAP_USE(name) DYNAMIC_DEBUG_CLASSMAP_USE(name) +#define DRM_CLASSMAP_PARAM_REF(...) DYNAMIC_DEBUG_CLASSMAP_PARAM_REF(__VA_= ARGS__) +#define DRM_CLASSMAP_PARAM(...) DYNAMIC_DEBUG_CLASSMAP_PARAM(__VA_ARGS= __) #else #define DRM_CLASSMAP_DEFINE(...) #define DRM_CLASSMAP_USE(name) +#define DRM_CLASSMAP_PARAM_REF(...) +#define DRM_CLASSMAP_PARAM(...) #endif =20 static inline bool drm_debug_enabled_raw(enum drm_debug_category category) --=20 2.53.0