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(cola.collaboradmins.com [195.201.22.229]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dmitry.osipenko) by madrid.collaboradmins.com (Postfix) with ESMTPSA id 6B6B93782153; Thu, 25 Apr 2024 15:47:08 +0000 (UTC) From: Dmitry Osipenko To: Akihiko Odaki , Huang Rui , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Gerd Hoffmann , "Michael S . Tsirkin" , Stefano Stabellini , Anthony PERARD , Antonio Caggiano , "Dr . David Alan Gilbert" , Robert Beckett , Gert Wollny , =?UTF-8?q?Alex=20Benn=C3=A9e?= Cc: qemu-devel@nongnu.org, Gurchetan Singh , ernunes@redhat.com, Alyssa Ross , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= , Alex Deucher , Stefano Stabellini , =?UTF-8?q?Christian=20K=C3=B6nig?= , Xenia Ragiadakou , Pierre-Eric Pelloux-Prayer , Honglei Huang , Julia Zhang , Chen Jiqian , Yiwei Zhang Subject: [PATCH v9 09/11] virtio-gpu: Register capsets dynamically Date: Thu, 25 Apr 2024 18:45:37 +0300 Message-ID: <20240425154539.2680550-10-dmitry.osipenko@collabora.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240425154539.2680550-1-dmitry.osipenko@collabora.com> References: <20240425154539.2680550-1-dmitry.osipenko@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=46.235.227.194; envelope-from=dmitry.osipenko@collabora.com; helo=madrid.collaboradmins.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Pierre-Eric Pelloux-Prayer virtio_gpu_virgl_get_num_capsets will return "num_capsets", but we can't assume that capset_index 1 is always VIRGL2 once we'll support more capsets, like Venus and DRM capsets. Register capsets dynamically to avoid that problem. Signed-off-by: Pierre-Eric Pelloux-Prayer Signed-off-by: Dmitry Osipenko --- hw/display/virtio-gpu-virgl.c | 34 +++++++++++++++++++++++----------- include/hw/virtio/virtio-gpu.h | 2 ++ 2 files changed, 25 insertions(+), 11 deletions(-) diff --git a/hw/display/virtio-gpu-virgl.c b/hw/display/virtio-gpu-virgl.c index de788df155bf..9aa1fd78f1e1 100644 --- a/hw/display/virtio-gpu-virgl.c +++ b/hw/display/virtio-gpu-virgl.c @@ -597,19 +597,13 @@ static void virgl_cmd_get_capset_info(VirtIOGPU *g, VIRTIO_GPU_FILL_CMD(info); memset(&resp, 0, sizeof(resp)); - if (info.capset_index == 0) { - resp.capset_id = VIRTIO_GPU_CAPSET_VIRGL; - virgl_renderer_get_cap_set(resp.capset_id, - &resp.capset_max_version, - &resp.capset_max_size); - } else if (info.capset_index == 1) { - resp.capset_id = VIRTIO_GPU_CAPSET_VIRGL2; + + if (info.capset_index < g->capset_ids->len) { + resp.capset_id = g_array_index(g->capset_ids, uint32_t, + info.capset_index); virgl_renderer_get_cap_set(resp.capset_id, &resp.capset_max_version, &resp.capset_max_size); - } else { - resp.capset_max_version = 0; - resp.capset_max_size = 0; } resp.hdr.type = VIRTIO_GPU_RESP_OK_CAPSET_INFO; virtio_gpu_ctrl_response(g, cmd, &resp.hdr, sizeof(resp)); @@ -1159,12 +1153,30 @@ int virtio_gpu_virgl_init(VirtIOGPU *g) return 0; } +static void virtio_gpu_virgl_add_capset(VirtIOGPU *g, uint32_t capset_id) +{ + g_array_append_val(g->capset_ids, capset_id); +} + int virtio_gpu_virgl_get_num_capsets(VirtIOGPU *g) { uint32_t capset2_max_ver, capset2_max_size; + + if (g->capset_ids) { + return g->capset_ids->len; + } + + g->capset_ids = g_array_new(false, false, sizeof(uint32_t)); + + /* VIRGL is always supported. */ + virtio_gpu_virgl_add_capset(g, VIRTIO_GPU_CAPSET_VIRGL); + virgl_renderer_get_cap_set(VIRTIO_GPU_CAPSET_VIRGL2, &capset2_max_ver, &capset2_max_size); + if (capset2_max_ver) { + virtio_gpu_virgl_add_capset(g, VIRTIO_GPU_CAPSET_VIRGL2); + } - return capset2_max_ver ? 2 : 1; + return g->capset_ids->len; } diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h index dc24360656ce..32f38d86c908 100644 --- a/include/hw/virtio/virtio-gpu.h +++ b/include/hw/virtio/virtio-gpu.h @@ -211,6 +211,8 @@ struct VirtIOGPU { QTAILQ_HEAD(, VGPUDMABuf) bufs; VGPUDMABuf *primary[VIRTIO_GPU_MAX_SCANOUTS]; } dmabuf; + + GArray *capset_ids; }; struct VirtIOGPUClass { -- 2.44.0