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Lin" , Sean Paul , Jason Chen , Fei Shao , , , , , Hsiao Chien Sung Subject: [PATCH v8 05/16] drm/mediatek: Set DRM mode configs accordingly Date: Thu, 6 Jun 2024 17:26:24 +0800 Message-ID: <20240606092635.27981-6-shawn.sung@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20240606092635.27981-1-shawn.sung@mediatek.com> References: <20240606092635.27981-1-shawn.sung@mediatek.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MTK: N Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Hsiao Chien Sung Set DRM mode configs limitation according to the hardware capabilities and pass the IGT checks as below: - The test "graphics.IgtKms.kms_plane" requires a frame buffer with width of 4512 pixels (> 4096). - The test "graphics.IgtKms.kms_cursor_crc" checks if the cursor size is defined, and run the test with cursor size from 1x1 to 512x512. Please notice that the test conditions may change as IGT is updated. Reviewed-by: CK Hu Signed-off-by: Hsiao Chien Sung Reviewed-by: AngeloGioacchino Del Regno --- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 22 ++++++++++++++++++++++ drivers/gpu/drm/mediatek/mtk_drm_drv.h | 4 ++++ 2 files changed, 26 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/media= tek/mtk_drm_drv.c index 8e047043202b..c9cad3a82737 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -294,6 +294,9 @@ static const struct mtk_mmsys_driver_data mt8188_vdosys= 0_driver_data =3D { .conn_routes =3D mt8188_mtk_ddp_main_routes, .num_conn_routes =3D ARRAY_SIZE(mt8188_mtk_ddp_main_routes), .mmsys_dev_num =3D 2, + .max_width =3D 8191, + .min_width =3D 1, + .min_height =3D 1, }; =20 static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data =3D { @@ -308,6 +311,9 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys= 0_driver_data =3D { .main_path =3D mt8195_mtk_ddp_main, .main_len =3D ARRAY_SIZE(mt8195_mtk_ddp_main), .mmsys_dev_num =3D 2, + .max_width =3D 8191, + .min_width =3D 1, + .min_height =3D 1, }; =20 static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data =3D { @@ -315,6 +321,9 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys= 1_driver_data =3D { .ext_len =3D ARRAY_SIZE(mt8195_mtk_ddp_ext), .mmsys_id =3D 1, .mmsys_dev_num =3D 2, + .max_width =3D 8191, + .min_width =3D 2, /* 2-pixel align when ethdr is bypassed */ + .min_height =3D 1, }; =20 static const struct of_device_id mtk_drm_of_ids[] =3D { @@ -493,6 +502,15 @@ static int mtk_drm_kms_init(struct drm_device *drm) for (j =3D 0; j < private->data->mmsys_dev_num; j++) { priv_n =3D private->all_drm_private[j]; =20 + if (priv_n->data->max_width) + drm->mode_config.max_width =3D priv_n->data->max_width; + + if (priv_n->data->min_width) + drm->mode_config.min_width =3D priv_n->data->min_width; + + if (priv_n->data->min_height) + drm->mode_config.min_height =3D priv_n->data->min_height; + if (i =3D=3D CRTC_MAIN && priv_n->data->main_len) { ret =3D mtk_crtc_create(drm, priv_n->data->main_path, priv_n->data->main_len, j, @@ -520,6 +538,10 @@ static int mtk_drm_kms_init(struct drm_device *drm) } } =20 + /* IGT will check if the cursor size is configured */ + drm->mode_config.cursor_width =3D drm->mode_config.max_width; + drm->mode_config.cursor_height =3D drm->mode_config.max_height; + /* Use OVL device for all DMA memory allocations */ crtc =3D drm_crtc_from_index(drm, 0); if (crtc) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/media= tek/mtk_drm_drv.h index 78d698ede1bf..6cfa790e8df5 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h @@ -46,6 +46,10 @@ struct mtk_mmsys_driver_data { bool shadow_register; unsigned int mmsys_id; unsigned int mmsys_dev_num; + + int max_width; + int min_width; + int min_height; }; =20 struct mtk_drm_private { --=20 2.18.0