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[67.165.245.5]) by smtp.googlemail.com with ESMTPSA id 8926c6da1cb9f-50a55df0940sm2268319173.106.2025.08.02.20.59.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 02 Aug 2025 20:59:25 -0700 (PDT) From: Jim Cromie To: linux-kernel@vger.kernel.org, jbaron@akamai.com, gregkh@linuxfoundation.org, ukaszb@chromium.org, louis.chauvet@bootlin.com Cc: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, intel-gvt-dev@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, daniel.vetter@ffwll.ch, tvrtko.ursulin@linux.intel.com, jani.nikula@intel.com, ville.syrjala@linux.intel.com, seanpaul@chromium.org, robdclark@gmail.com, groeck@google.com, yanivt@google.com, bleung@google.com, quic_saipraka@quicinc.com, will@kernel.org, catalin.marinas@arm.com, quic_psodagud@quicinc.com, maz@kernel.org, arnd@arndb.de, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, mingo@redhat.com, jim.cromie@gmail.com Subject: [PATCH v4 35/58] drm-dyndbg: adapt DRM to invoke DYNAMIC_DEBUG_CLASSMAP_PARAM Date: Sat, 2 Aug 2025 21:57:53 -0600 Message-ID: <20250803035816.603405-36-jim.cromie@gmail.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250803035816.603405-1-jim.cromie@gmail.com> References: <20250803035816.603405-1-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 a3b70d104afaa..46d53fe302047 100644 --- a/drivers/gpu/drm/drm_print.c +++ b/drivers/gpu/drm/drm_print.c @@ -69,12 +69,8 @@ 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 03b0a2bbf91b3..769036b2942b8 100644 --- a/include/drm/drm_print.h +++ b/include/drm/drm_print.h @@ -144,9 +144,13 @@ 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 2.50.1