Older HW versions of the svga device will only support older versions of
DefineGBSurface command.
Allow userspace to submit v3 and v2 of the DefineGBSurface command for
userspace managed surfaces. The first version of the command is not
supported since it is only used for pre-dx hardware.
Signed-off-by: Maaz Mombasawala <maaz.mombasawala@xxxxxxxxxxxx>
---
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c | 92 ++++++++++++++++++++++++-
1 file changed, 90 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 70f816062fd2..e7f224afe338 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -3324,6 +3324,92 @@ vmw_cmd_get_expected_surface_version(struct vmw_private *dev_priv,
return 0;
}
+static int vmw_cmd_define_gb_surface_v2(struct vmw_private *dev_priv,
+ struct vmw_sw_context *sw_context,
+ SVGA3dCmdHeader *header)
+{
+ VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDefineGBSurface_v2);
+ uint32 expected_cmd_id;
+ struct vmw_surface_metadata metadata = {0};
+ int ret;
+
+ cmd = container_of(header, typeof(*cmd), header);
+
+ ret = vmw_cmd_get_expected_surface_version(dev_priv,
+ cmd->body.arraySize,
+ &expected_cmd_id);
+ if (ret || (expected_cmd_id != header->id))
+ return -EINVAL;
+
+ if (cmd->body.sid >= VMWGFX_NUM_GB_SURFACE)
+ return -EINVAL;
+
+ metadata.flags = cmd->body.surfaceFlags;
+ metadata.format = cmd->body.format;
+ metadata.mip_levels[0] = cmd->body.numMipLevels;
+ metadata.multisample_count = cmd->body.multisampleCount;
+ metadata.autogen_filter = cmd->body.autogenFilter;
+ metadata.array_size = cmd->body.arraySize;
+ metadata.num_sizes = 1;
+ metadata.base_size.width = cmd->body.size.width;
+ metadata.base_size.height = cmd->body.size.height;
+ metadata.base_size.depth = cmd->body.size.depth;
+
+ ret = vmw_cmdbuf_surface_define(dev_priv, sw_context, &metadata,
+ cmd->body.sid);
+ if (unlikely(ret))
+ return ret;
+
+ ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
+ VMW_RES_DIRTY_NONE, NULL, &cmd->body.sid, NULL);
+
+ return ret;
+}
+
+static int vmw_cmd_define_gb_surface_v3(struct vmw_private *dev_priv,
+ struct vmw_sw_context *sw_context,
+ SVGA3dCmdHeader *header)
+{
+ VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDefineGBSurface_v3);
+ uint32 expected_cmd_id;
+ struct vmw_surface_metadata metadata = {0};
+ int ret;
+
+ cmd = container_of(header, typeof(*cmd), header);
+
+ ret = vmw_cmd_get_expected_surface_version(dev_priv,
+ cmd->body.arraySize,
+ &expected_cmd_id);
+ if (ret || (expected_cmd_id != header->id))
+ return -EINVAL;
+
+ if (cmd->body.sid >= VMWGFX_NUM_GB_SURFACE)
+ return -EINVAL;
+
+ metadata.flags = cmd->body.surfaceFlags;
+ metadata.format = cmd->body.format;
+ metadata.mip_levels[0] = cmd->body.numMipLevels;
+ metadata.multisample_count = cmd->body.multisampleCount;
+ metadata.multisample_pattern = cmd->body.multisamplePattern;
+ metadata.quality_level = cmd->body.qualityLevel;
+ metadata.autogen_filter = cmd->body.autogenFilter;
+ metadata.array_size = cmd->body.arraySize;
+ metadata.num_sizes = 1;
+ metadata.base_size.width = cmd->body.size.width;
+ metadata.base_size.height = cmd->body.size.height;
+ metadata.base_size.depth = cmd->body.size.depth;
+
+ ret = vmw_cmdbuf_surface_define(dev_priv, sw_context, &metadata,
+ cmd->body.sid);
+ if (unlikely(ret))
+ return ret;
+
+ ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
+ VMW_RES_DIRTY_NONE, NULL, &cmd->body.sid, NULL);
+
+ return ret;
+}
+
static int vmw_cmd_define_gb_surface_v4(struct vmw_private *dev_priv,
struct vmw_sw_context *sw_context,
SVGA3dCmdHeader *header)
@@ -3611,8 +3697,8 @@ static const struct vmw_cmd_entry vmw_cmd_entries[SVGA_3D_CMD_MAX] = {
false, false, true),
VMW_CMD_DEF(SVGA_3D_CMD_GB_MOB_FENCE, &vmw_cmd_invalid,
false, false, true),
- VMW_CMD_DEF(SVGA_3D_CMD_DEFINE_GB_SURFACE_V2, &vmw_cmd_invalid,
- false, false, true),
+ VMW_CMD_DEF(SVGA_3D_CMD_DEFINE_GB_SURFACE_V2,
+ &vmw_cmd_define_gb_surface_v2, true, false, true),
/* SM commands */
VMW_CMD_DEF(SVGA_3D_CMD_DX_DEFINE_CONTEXT, &vmw_cmd_invalid,
@@ -3766,6 +3852,8 @@ static const struct vmw_cmd_entry vmw_cmd_entries[SVGA_3D_CMD_MAX] = {
true, false, true),
VMW_CMD_DEF(SVGA_3D_CMD_INTRA_SURFACE_COPY, &vmw_cmd_intra_surface_copy,
true, false, true),
+ VMW_CMD_DEF(SVGA_3D_CMD_DEFINE_GB_SURFACE_V3,
+ &vmw_cmd_define_gb_surface_v3, true, false, true),
/*
* SM5 commands
--
2.43.0
