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Sat, 11 Jul 2026 03:30:14 +0000 (GMT) Received: from smtpav03.fra02v.mail.ibm.com (smtpav03.fra02v.mail.ibm.com [10.20.54.102]) by smtprelay03.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 66B3UApt36241800 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sat, 11 Jul 2026 03:30:10 GMT Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8E64F20043; Sat, 11 Jul 2026 03:30:10 +0000 (GMT) Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6769A2004B; Sat, 11 Jul 2026 03:30:04 +0000 (GMT) Received: from localhost.localdomain (unknown [9.61.249.103]) by smtpav03.fra02v.mail.ibm.com (Postfix) with ESMTP; Sat, 11 Jul 2026 03:30:03 +0000 (GMT) From: Venkat Rao Bagalkote To: alexander.deucher@amd.com Cc: chleroy@kernel.org, alex.hung@amd.com, maddy@linux.ibm.com, linuxppc-dev@lists.ozlabs.org, harry.wentland@amd.com, sunpeng.li@amd.com, christian.koenig@amd.com, siqueira@igalia.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Venkat Rao Bagalkote Subject: [PATCH] drm/amd/display: Shorten KUnit exported symbol names Date: Sat, 11 Jul 2026 08:59:56 +0530 Message-ID: <20260711032956.87948-1-venkat88@linux.ibm.com> X-Mailer: git-send-email 2.45.2 X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzExMDAyOSBTYWx0ZWRfX2EnfL07x0eJ+ RR9UGxvx1ExkzEZvUo9rhtRa4gQwRjjEovnBMYwIOQN6heBpGVKsKf6PVQnGBoQkQPjuAYdOdY7 tsa/Jgjz6HsrRNnlbCsDaSDwKUrrciE= X-Proofpoint-ORIG-GUID: KoJ7HB6QAXyF77kB1iiWZTD9rvr05PHm X-Authority-Analysis: v=2.4 cv=Et7iaycA c=1 sm=1 tr=0 ts=6a51b8c7 cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=RAioF0-LDSMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=U7nrCbtTmkRpXpFmAIza:22 a=VwQbUJbxAAAA:8 a=VnNF1IyMAAAA:8 a=r9Pw27tAvqG1vXbKDuMA:9 X-Proofpoint-GUID: KoJ7HB6QAXyF77kB1iiWZTD9rvr05PHm X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzExMDAyOSBTYWx0ZWRfX2zVl6VlAcUVZ V1klAT2bMHVRfRV5Cnc59EjzNn9jiIQdzY1AgFpI2ODtZOUzgD4mWQCt08mv+otL8v0fX7nn1m9 rWVOdF3DsSMIzy2OETJD8qkSOt85d8zZ3KIkV3t8+n74jq3oHrIpB7u4fzaEB3UdmtTuDyegV28 3tEkEGtHbZY9JJP4nebijbsqkN/8QafWqqL6L5ZGp6CjYPsZqs50xTpoDo3hpsbp62XjbcV2rxY DS4gXjNq8SKtqBypeMbdHAKs094S3vzaW54SmVa2IyGYTTD0BxTz7VcpVlyTu8YUyeXdLZlSDsK nwm3pxn7IlMDmW+Y2qdumy7EUcPSIUMZ8iK5HXUdnLTajZCCP2ZcTfzjAI0HKy44ieHKLvC0JAo o49xKsd7p4W74E1q63qEH7vEROfpCpbJzYLk6u942jN4PVkwyrAhV6ECVsungcb145XFohRt1qB wpvIr0AFNmfCHFlO5Yg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-11_01,2026-07-10_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 lowpriorityscore=0 adultscore=0 priorityscore=1501 phishscore=0 spamscore=0 clxscore=1011 impostorscore=0 suspectscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607110029 The KUnit exported helpers amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers() amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers() exceed MODULE_NAME_LEN and cause modpost to fail with: ERROR: modpost: too long symbol "amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers" Shorten the helper names while preserving their functionality. Reported-by: Venkat Rao Bagalkote Link: https://lore.kernel.org/all/fde3656e-9e22-4e4c-937f-7e8cb918da6b@linux.ibm.com/ Signed-off-by: Venkat Rao Bagalkote --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c | 12 ++++++------ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h | 4 ++-- .../display/amdgpu_dm/tests/amdgpu_dm_plane_test.c | 8 ++++---- 3 files changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c index 1b564cfe2120..b58225338bc4 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c @@ -328,7 +328,7 @@ STATIC_IFN_KUNIT int amdgpu_dm_plane_validate_dcc(struct amdgpu_device *adev, } EXPORT_IF_KUNIT(amdgpu_dm_plane_validate_dcc); -STATIC_IFN_KUNIT int amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers(struct amdgpu_device *adev, +STATIC_IFN_KUNIT int amdgpu_dm_plane_fill_gfx9_attrs_from_modifiers(struct amdgpu_device *adev, const struct amdgpu_framebuffer *afb, const enum surface_pixel_format format, const enum dc_rotation_angle rotation, @@ -378,9 +378,9 @@ STATIC_IFN_KUNIT int amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers(s return ret; } -EXPORT_IF_KUNIT(amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers); +EXPORT_IF_KUNIT(amdgpu_dm_plane_fill_gfx9_attrs_from_modifiers); -STATIC_IFN_KUNIT int amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers(struct amdgpu_device *adev, +STATIC_IFN_KUNIT int amdgpu_dm_plane_fill_gfx12_attrs_from_modifiers(struct amdgpu_device *adev, const struct amdgpu_framebuffer *afb, const enum surface_pixel_format format, const enum dc_rotation_angle rotation, @@ -419,7 +419,7 @@ STATIC_IFN_KUNIT int amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers( return ret; } -EXPORT_IF_KUNIT(amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers); +EXPORT_IF_KUNIT(amdgpu_dm_plane_fill_gfx12_attrs_from_modifiers); static void amdgpu_dm_plane_add_gfx10_1_modifiers(const struct amdgpu_device *adev, uint64_t **mods, @@ -927,14 +927,14 @@ int amdgpu_dm_plane_fill_plane_buffer_attributes(struct amdgpu_device *adev, } if (adev->family == AMDGPU_FAMILY_GC_12_0_0) { - ret = amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers(adev, afb, format, + ret = amdgpu_dm_plane_fill_gfx12_attrs_from_modifiers(adev, afb, format, rotation, plane_size, tiling_info, dcc, address); if (ret) return ret; } else if (adev->family >= AMDGPU_FAMILY_AI) { - ret = amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers(adev, afb, format, + ret = amdgpu_dm_plane_fill_gfx9_attrs_from_modifiers(adev, afb, format, rotation, plane_size, tiling_info, dcc, address); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h index 911fb2d73e22..55c33e051aee 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h @@ -92,7 +92,7 @@ int amdgpu_dm_plane_get_plane_modifiers(struct amdgpu_device *adev, int amdgpu_dm_plane_get_plane_formats(const struct drm_plane *plane, const struct dc_plane_cap *plane_cap, uint32_t *formats, int max_formats); -int amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers(struct amdgpu_device *adev, +int amdgpu_dm_plane_fill_gfx9_attrs_from_modifiers(struct amdgpu_device *adev, const struct amdgpu_framebuffer *afb, const enum surface_pixel_format format, const enum dc_rotation_angle rotation, @@ -100,7 +100,7 @@ int amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers(struct amdgpu_devi struct dc_tiling_info *tiling_info, struct dc_plane_dcc_param *dcc, struct dc_plane_address *address); -int amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers(struct amdgpu_device *adev, +int amdgpu_dm_plane_fill_gfx12_attrs_from_modifiers(struct amdgpu_device *adev, const struct amdgpu_framebuffer *afb, const enum surface_pixel_format format, const enum dc_rotation_angle rotation, diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_plane_test.c b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_plane_test.c index 46c9af432e37..fc84f5a08596 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_plane_test.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_plane_test.c @@ -579,7 +579,7 @@ static void dm_test_fill_gfx12_plane_attributes_from_modifiers(struct kunit *tes plane_size.surface_size.height = 1080; KUNIT_EXPECT_EQ(test, - amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers( + amdgpu_dm_plane_fill_gfx12_attrs_from_modifiers( adev, afb, SURFACE_PIXEL_FORMAT_GRPH_ARGB8888, ROTATION_ANGLE_0, &plane_size, &tiling_info, &dcc, &address), 0); @@ -623,7 +623,7 @@ static void dm_test_fill_gfx9_plane_attributes_from_modifiers(struct kunit *test afb->base.modifier = DRM_FORMAT_MOD_LINEAR; KUNIT_EXPECT_EQ(test, - amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers( + amdgpu_dm_plane_fill_gfx9_attrs_from_modifiers( adev, afb, SURFACE_PIXEL_FORMAT_GRPH_ARGB8888, ROTATION_ANGLE_0, &plane_size, &tiling_info, &dcc, &address), 0); @@ -1187,9 +1187,9 @@ static struct kunit_case amdgpu_dm_plane_test_cases[] = { KUNIT_CASE(dm_test_get_cursor_position), /* amdgpu_dm_plane_format_mod_supported() */ KUNIT_CASE(dm_test_format_mod_supported), - /* amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers() */ + /* amdgpu_dm_plane_fill_gfx12_attrs_from_modifiers() */ KUNIT_CASE(dm_test_fill_gfx12_plane_attributes_from_modifiers), - /* amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers() */ + /* amdgpu_dm_plane_fill_gfx9_attrs_from_modifiers() */ KUNIT_CASE(dm_test_fill_gfx9_plane_attributes_from_modifiers), /* amdgpu_dm_plane_helper_check_state() */ KUNIT_CASE(dm_test_helper_check_state_viewport_reject), -- 2.45.2