diff mbox series

[v5,4/9] virtio-gpu: blob prep

Message ID 20230815003526.631-5-gurchetansingh@chromium.org
State New
Headers show
Series gfxstream + rutabaga_gfx | expand

Commit Message

Gurchetan Singh Aug. 15, 2023, 12:35 a.m. UTC
From: Antonio Caggiano <antonio.caggiano@collabora.com>

This adds preparatory functions needed to:

     - decode blob cmds
     - tracking iovecs

Signed-off-by: Antonio Caggiano <antonio.caggiano@collabora.com>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Gurchetan Singh <gurchetansingh@chromium.org>
Tested-by: Alyssa Ross <hi@alyssa.is>
---
 hw/display/virtio-gpu.c              | 10 +++-------
 include/hw/virtio/virtio-gpu-bswap.h | 18 ++++++++++++++++++
 include/hw/virtio/virtio-gpu.h       |  5 +++++
 3 files changed, 26 insertions(+), 7 deletions(-)

Comments

Manos Pitsidianakis Aug. 15, 2023, 2:17 p.m. UTC | #1
Reviewed-by: Emmanouil Pitsidianakis <manos.pitsidianakis@linaro.org>
Tested-by: Emmanouil Pitsidianakis <manos.pitsidianakis@linaro.org>

On Tue, 15 Aug 2023 03:35, Gurchetan Singh <gurchetansingh@chromium.org> wrote:
>From: Antonio Caggiano <antonio.caggiano@collabora.com>
>
>This adds preparatory functions needed to:
>
>     - decode blob cmds
>     - tracking iovecs
>
>Signed-off-by: Antonio Caggiano <antonio.caggiano@collabora.com>
>Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
>Signed-off-by: Gurchetan Singh <gurchetansingh@chromium.org>
>Tested-by: Alyssa Ross <hi@alyssa.is>
>---
> hw/display/virtio-gpu.c              | 10 +++-------
> include/hw/virtio/virtio-gpu-bswap.h | 18 ++++++++++++++++++
> include/hw/virtio/virtio-gpu.h       |  5 +++++
> 3 files changed, 26 insertions(+), 7 deletions(-)
>
>diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
>index 48ef0d9fad..3e658f1fef 100644
>--- a/hw/display/virtio-gpu.c
>+++ b/hw/display/virtio-gpu.c
>@@ -33,15 +33,11 @@
> 
> #define VIRTIO_GPU_VM_VERSION 1
> 
>-static struct virtio_gpu_simple_resource*
>-virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id);
> static struct virtio_gpu_simple_resource *
> virtio_gpu_find_check_resource(VirtIOGPU *g, uint32_t resource_id,
>                                bool require_backing,
>                                const char *caller, uint32_t *error);
> 
>-static void virtio_gpu_cleanup_mapping(VirtIOGPU *g,
>-                                       struct virtio_gpu_simple_resource *res);
> static void virtio_gpu_reset_bh(void *opaque);
> 
> void virtio_gpu_update_cursor_data(VirtIOGPU *g,
>@@ -116,7 +112,7 @@ static void update_cursor(VirtIOGPU *g, struct virtio_gpu_update_cursor *cursor)
>                   cursor->resource_id ? 1 : 0);
> }
> 
>-static struct virtio_gpu_simple_resource *
>+struct virtio_gpu_simple_resource *
> virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id)
> {
>     struct virtio_gpu_simple_resource *res;
>@@ -904,8 +900,8 @@ void virtio_gpu_cleanup_mapping_iov(VirtIOGPU *g,
>     g_free(iov);
> }
> 
>-static void virtio_gpu_cleanup_mapping(VirtIOGPU *g,
>-                                       struct virtio_gpu_simple_resource *res)
>+void virtio_gpu_cleanup_mapping(VirtIOGPU *g,
>+                                struct virtio_gpu_simple_resource *res)
> {
>     virtio_gpu_cleanup_mapping_iov(g, res->iov, res->iov_cnt);
>     res->iov = NULL;
>diff --git a/include/hw/virtio/virtio-gpu-bswap.h b/include/hw/virtio/virtio-gpu-bswap.h
>index 9124108485..dd1975e2d4 100644
>--- a/include/hw/virtio/virtio-gpu-bswap.h
>+++ b/include/hw/virtio/virtio-gpu-bswap.h
>@@ -63,10 +63,28 @@ virtio_gpu_create_blob_bswap(struct virtio_gpu_resource_create_blob *cblob)
> {
>     virtio_gpu_ctrl_hdr_bswap(&cblob->hdr);
>     le32_to_cpus(&cblob->resource_id);
>+    le32_to_cpus(&cblob->blob_mem);
>     le32_to_cpus(&cblob->blob_flags);
>+    le32_to_cpus(&cblob->nr_entries);
>+    le64_to_cpus(&cblob->blob_id);
>     le64_to_cpus(&cblob->size);
> }
> 
>+static inline void
>+virtio_gpu_map_blob_bswap(struct virtio_gpu_resource_map_blob *mblob)
>+{
>+    virtio_gpu_ctrl_hdr_bswap(&mblob->hdr);
>+    le32_to_cpus(&mblob->resource_id);
>+    le64_to_cpus(&mblob->offset);
>+}
>+
>+static inline void
>+virtio_gpu_unmap_blob_bswap(struct virtio_gpu_resource_unmap_blob *ublob)
>+{
>+    virtio_gpu_ctrl_hdr_bswap(&ublob->hdr);
>+    le32_to_cpus(&ublob->resource_id);
>+}
>+
> static inline void
> virtio_gpu_scanout_blob_bswap(struct virtio_gpu_set_scanout_blob *ssb)
> {
>diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h
>index de4f624e94..55973e112f 100644
>--- a/include/hw/virtio/virtio-gpu.h
>+++ b/include/hw/virtio/virtio-gpu.h
>@@ -257,6 +257,9 @@ void virtio_gpu_base_fill_display_info(VirtIOGPUBase *g,
> void virtio_gpu_base_generate_edid(VirtIOGPUBase *g, int scanout,
>                                    struct virtio_gpu_resp_edid *edid);
> /* virtio-gpu.c */
>+struct virtio_gpu_simple_resource *
>+virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id);
>+
> void virtio_gpu_ctrl_response(VirtIOGPU *g,
>                               struct virtio_gpu_ctrl_command *cmd,
>                               struct virtio_gpu_ctrl_hdr *resp,
>@@ -275,6 +278,8 @@ int virtio_gpu_create_mapping_iov(VirtIOGPU *g,
>                                   uint32_t *niov);
> void virtio_gpu_cleanup_mapping_iov(VirtIOGPU *g,
>                                     struct iovec *iov, uint32_t count);
>+void virtio_gpu_cleanup_mapping(VirtIOGPU *g,
>+                                struct virtio_gpu_simple_resource *res);
> void virtio_gpu_process_cmdq(VirtIOGPU *g);
> void virtio_gpu_device_realize(DeviceState *qdev, Error **errp);
> void virtio_gpu_reset(VirtIODevice *vdev);
>-- 
>2.41.0.694.ge786442a9b-goog
>
>
diff mbox series

Patch

diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index 48ef0d9fad..3e658f1fef 100644
--- a/hw/display/virtio-gpu.c
+++ b/hw/display/virtio-gpu.c
@@ -33,15 +33,11 @@ 
 
 #define VIRTIO_GPU_VM_VERSION 1
 
-static struct virtio_gpu_simple_resource*
-virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id);
 static struct virtio_gpu_simple_resource *
 virtio_gpu_find_check_resource(VirtIOGPU *g, uint32_t resource_id,
                                bool require_backing,
                                const char *caller, uint32_t *error);
 
-static void virtio_gpu_cleanup_mapping(VirtIOGPU *g,
-                                       struct virtio_gpu_simple_resource *res);
 static void virtio_gpu_reset_bh(void *opaque);
 
 void virtio_gpu_update_cursor_data(VirtIOGPU *g,
@@ -116,7 +112,7 @@  static void update_cursor(VirtIOGPU *g, struct virtio_gpu_update_cursor *cursor)
                   cursor->resource_id ? 1 : 0);
 }
 
-static struct virtio_gpu_simple_resource *
+struct virtio_gpu_simple_resource *
 virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id)
 {
     struct virtio_gpu_simple_resource *res;
@@ -904,8 +900,8 @@  void virtio_gpu_cleanup_mapping_iov(VirtIOGPU *g,
     g_free(iov);
 }
 
-static void virtio_gpu_cleanup_mapping(VirtIOGPU *g,
-                                       struct virtio_gpu_simple_resource *res)
+void virtio_gpu_cleanup_mapping(VirtIOGPU *g,
+                                struct virtio_gpu_simple_resource *res)
 {
     virtio_gpu_cleanup_mapping_iov(g, res->iov, res->iov_cnt);
     res->iov = NULL;
diff --git a/include/hw/virtio/virtio-gpu-bswap.h b/include/hw/virtio/virtio-gpu-bswap.h
index 9124108485..dd1975e2d4 100644
--- a/include/hw/virtio/virtio-gpu-bswap.h
+++ b/include/hw/virtio/virtio-gpu-bswap.h
@@ -63,10 +63,28 @@  virtio_gpu_create_blob_bswap(struct virtio_gpu_resource_create_blob *cblob)
 {
     virtio_gpu_ctrl_hdr_bswap(&cblob->hdr);
     le32_to_cpus(&cblob->resource_id);
+    le32_to_cpus(&cblob->blob_mem);
     le32_to_cpus(&cblob->blob_flags);
+    le32_to_cpus(&cblob->nr_entries);
+    le64_to_cpus(&cblob->blob_id);
     le64_to_cpus(&cblob->size);
 }
 
+static inline void
+virtio_gpu_map_blob_bswap(struct virtio_gpu_resource_map_blob *mblob)
+{
+    virtio_gpu_ctrl_hdr_bswap(&mblob->hdr);
+    le32_to_cpus(&mblob->resource_id);
+    le64_to_cpus(&mblob->offset);
+}
+
+static inline void
+virtio_gpu_unmap_blob_bswap(struct virtio_gpu_resource_unmap_blob *ublob)
+{
+    virtio_gpu_ctrl_hdr_bswap(&ublob->hdr);
+    le32_to_cpus(&ublob->resource_id);
+}
+
 static inline void
 virtio_gpu_scanout_blob_bswap(struct virtio_gpu_set_scanout_blob *ssb)
 {
diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h
index de4f624e94..55973e112f 100644
--- a/include/hw/virtio/virtio-gpu.h
+++ b/include/hw/virtio/virtio-gpu.h
@@ -257,6 +257,9 @@  void virtio_gpu_base_fill_display_info(VirtIOGPUBase *g,
 void virtio_gpu_base_generate_edid(VirtIOGPUBase *g, int scanout,
                                    struct virtio_gpu_resp_edid *edid);
 /* virtio-gpu.c */
+struct virtio_gpu_simple_resource *
+virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id);
+
 void virtio_gpu_ctrl_response(VirtIOGPU *g,
                               struct virtio_gpu_ctrl_command *cmd,
                               struct virtio_gpu_ctrl_hdr *resp,
@@ -275,6 +278,8 @@  int virtio_gpu_create_mapping_iov(VirtIOGPU *g,
                                   uint32_t *niov);
 void virtio_gpu_cleanup_mapping_iov(VirtIOGPU *g,
                                     struct iovec *iov, uint32_t count);
+void virtio_gpu_cleanup_mapping(VirtIOGPU *g,
+                                struct virtio_gpu_simple_resource *res);
 void virtio_gpu_process_cmdq(VirtIOGPU *g);
 void virtio_gpu_device_realize(DeviceState *qdev, Error **errp);
 void virtio_gpu_reset(VirtIODevice *vdev);