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Tue, 6 Jun 2023 12:11:03 -0700 (PDT) Received: from loongson.cn (unknown [10.20.42.43]) by gateway (Coremail) with SMTP id _____8CxLPC4hH9kQ00AAA--.1207S3; Wed, 07 Jun 2023 03:10:48 +0800 (CST) Received: from openarena.loongson.cn (unknown [10.20.42.43]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxCOW3hH9k7voCAA--.11776S2; Wed, 07 Jun 2023 03:10:47 +0800 (CST) From: Sui Jingfeng To: Harry Wentland , Leo Li , Rodrigo Siqueira , Alex Deucher , Christian Konig , Pan Xinhui , David Airlie , Daniel Vetter , Alvin Lee , Jun Lei , Wenjing Liu , Samson Tam , Dillon Varone , Alan Liu Cc: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/amdgpu: add error reporting code Date: Wed, 7 Jun 2023 03:10:46 +0800 Message-Id: <20230606191046.300194-1-suijingfeng@loongson.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CM-TRANSID: AQAAf8CxCOW3hH9k7voCAA--.11776S2 X-CM-SenderInfo: xvxlyxpqjiv03j6o00pqjv00gofq/ X-Coremail-Antispam: 1Uk129KBj93XoWxXF4UtF1fGw1xur48tF4fZwc_yoW5Ar4xpw 4fGa1Y9rWUJwnIqrZxAay0qF1fAa4fKF40yry3Cw1Sva9rtr13tr48Cr1ay3y3JFZxWFyI qFWDKa15uF12krcCm3ZEXasCq-sJn29KB7ZKAUJUUUUr529EdanIXcx71UUUUU7KY7ZEXa sCq-sGcSsGvfJ3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29KBjDU 0xBIdaVrnRJUUUBYb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2 IYs7xG6rWj6s0DM7CIcVAFz4kK6r1Y6r17M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48v e4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_JFI_Gr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI 0_Gr0_Cr1l84ACjcxK6I8E87Iv67AKxVW8JVWxJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_ Gr0_Gr1UM2kKe7AKxVWUXVWUAwAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07AIYI kI8VC2zVCFFI0UMc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUtVWr XwAv7VC2z280aVAFwI0_Gr0_Cr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI4 8JMxkF7I0En4kS14v26r1q6r43MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j 6r4UMxCIbckI1I0E14v26r1Y6r17MI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwV AFwI0_JrI_JrWlx4CE17CEb7AF67AKxVW8ZVWrXwCIc40Y0x0EwIxGrwCI42IY6xIIjxv2 0xvE14v26r1I6r4UMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4 v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Gr0_Cr1lIxAIcVC2z280aVCY1x0267AK xVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7IU8EPfPUUUUU== X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1767982804138362358?= X-GMAIL-MSGID: =?utf-8?q?1767982804138362358?= Signed-off-by: Sui Jingfeng --- drivers/gpu/drm/amd/display/dc/core/dc.c | 29 ++++++++++++++++-------- 1 file changed, 20 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 52564b93f7eb..d33b78aa3e58 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -951,7 +951,7 @@ static bool dc_construct(struct dc *dc, goto fail; } - dc_ctx = dc->ctx; + dc_ctx = dc->ctx; /* Resource should construct all asic specific resources. * This should be the only place where we need to parse the asic id @@ -990,16 +990,21 @@ static bool dc_construct(struct dc *dc, } dc->res_pool = dc_create_resource_pool(dc, init_params, dc_ctx->dce_version); - if (!dc->res_pool) + if (!dc->res_pool) { + dm_error("%s: failed to create resource pool\n", __func__); goto fail; + } /* set i2c speed if not done by the respective dcnxxx__resource.c */ if (dc->caps.i2c_speed_in_khz_hdcp == 0) dc->caps.i2c_speed_in_khz_hdcp = dc->caps.i2c_speed_in_khz; dc->clk_mgr = dc_clk_mgr_create(dc->ctx, dc->res_pool->pp_smu, dc->res_pool->dccg); - if (!dc->clk_mgr) + if (!dc->clk_mgr) { + dm_error("%s: failed to create clk manager\n", __func__); goto fail; + } + #ifdef CONFIG_DRM_AMD_DC_FP dc->clk_mgr->force_smu_not_present = init_params->force_smu_not_present; @@ -1022,14 +1027,18 @@ static bool dc_construct(struct dc *dc, goto fail; } - if (!create_links(dc, init_params->num_virtual_links)) + if (!create_links(dc, init_params->num_virtual_links)) { + dm_error("%s: failed to create links\n", __func__); goto fail; + } /* Create additional DIG link encoder objects if fewer than the platform * supports were created during link construction. */ - if (!create_link_encoders(dc)) + if (!create_link_encoders(dc)) { + dm_error("%s: failed to create link encoders\n", __func__); goto fail; + } dc_resource_state_construct(dc, dc->current_state); @@ -1314,11 +1323,15 @@ struct dc *dc_create(const struct dc_init_data *init_params) return NULL; if (init_params->dce_environment == DCE_ENV_VIRTUAL_HW) { - if (!dc_construct_ctx(dc, init_params)) + if (!dc_construct_ctx(dc, init_params)) { + DC_LOG_ERROR("%s: dc construct failed\n", __func__); goto destruct_dc; + } } else { - if (!dc_construct(dc, init_params)) + if (!dc_construct(dc, init_params)) { + DC_LOG_ERROR("%s: dc construct failed\n", __func__); goto destruct_dc; + } full_pipe_count = dc->res_pool->pipe_count; if (dc->res_pool->underlay_pipe_index != NO_UNDERLAY_PIPE) @@ -1349,8 +1362,6 @@ struct dc *dc_create(const struct dc_init_data *init_params) DC_LOG_DC("Display Core initialized\n"); - - return dc; destruct_dc: