diff options
| -rw-r--r-- | src/gallium/drivers/svga/include/svga_reg.h | 24 | ||||
| -rw-r--r-- | src/gallium/drivers/svga/svga_winsys.h | 1 | ||||
| -rw-r--r-- | src/gallium/winsys/svga/drm/vmw_screen_ioctl.c | 14 | ||||
| -rw-r--r-- | src/gallium/winsys/svga/drm/vmwgfx_drm.h | 1 |
4 files changed, 38 insertions, 2 deletions
diff --git a/src/gallium/drivers/svga/include/svga_reg.h b/src/gallium/drivers/svga/include/svga_reg.h index 2661eef034f..bd1c6bea0b2 100644 --- a/src/gallium/drivers/svga/include/svga_reg.h +++ b/src/gallium/drivers/svga/include/svga_reg.h @@ -190,7 +190,9 @@ enum { SVGA_REG_SCREENTARGET_MAX_WIDTH = 55, SVGA_REG_SCREENTARGET_MAX_HEIGHT = 56, SVGA_REG_MOB_MAX_SIZE = 57, - SVGA_REG_TOP = 58, /* Must be 1 more than the last register */ + SVGA_REG_BLANK_SCREEN_TARGETS = 58, + SVGA_REG_CAP2 = 59, + SVGA_REG_TOP = 60, /* Must be 1 more than the last register */ SVGA_PALETTE_BASE = 1024, /* Base of SVGA color map */ /* Next 768 (== 256*3) registers exist for colormap */ @@ -646,10 +648,28 @@ struct { #define SVGA_CAP_GBOBJECTS 0x08000000 #define SVGA_CAP_CMD_BUFFERS_3 0x10000000 -#define SVGA_CAP_CMD_RESERVED 0x80000000 +#define SVGA_CAP_CAP2_REGISTER 0x80000000 /* + * The SVGA_REG_CAP2 register is an additional set of SVGA capability bits. + * + * SVGA_CAP2_GROW_OTABLE -- + * Allow the GrowOTable/DXGrowCOTable commands. + * + * SVGA_CAP2_INTRA_SURFACE_COPY -- + * Allow the IntraSurfaceCopy command. + * + * SVGA_CAP2_RESERVED -- + * Reserve the last bit for extending the SVGA capabilities to some + * future mechanisms. + */ +#define SVGA_CAP2_NONE 0x00000000 +#define SVGA_CAP2_GROW_OTABLE 0x00000001 +#define SVGA_CAP2_INTRA_SURFACE_COPY 0x00000002 +#define SVGA_CAP2_RESERVED 0x80000000 + +/* * The Guest can optionally read some SVGA device capabilities through * the backdoor with command BDOOR_CMD_GET_SVGA_CAPABILITIES before * the SVGA device is initialized. The type of capability the guest diff --git a/src/gallium/drivers/svga/svga_winsys.h b/src/gallium/drivers/svga/svga_winsys.h index afa8f5657ae..a4c4d6a8858 100644 --- a/src/gallium/drivers/svga/svga_winsys.h +++ b/src/gallium/drivers/svga/svga_winsys.h @@ -763,6 +763,7 @@ struct svga_winsys_screen boolean have_set_predication_cmd; boolean have_transfer_from_buffer_cmd; boolean have_fence_fd; + boolean have_intra_surface_copy; }; diff --git a/src/gallium/winsys/svga/drm/vmw_screen_ioctl.c b/src/gallium/winsys/svga/drm/vmw_screen_ioctl.c index 16dd5c8593a..f759f765e8b 100644 --- a/src/gallium/winsys/svga/drm/vmw_screen_ioctl.c +++ b/src/gallium/winsys/svga/drm/vmw_screen_ioctl.c @@ -928,6 +928,20 @@ vmw_ioctl_init(struct vmw_winsys_screen *vws) if (vws->base.have_gb_objects && !drm_gb_capable) goto out_no_3d; + memset(&gp_arg, 0, sizeof(gp_arg)); + gp_arg.param = DRM_VMW_PARAM_HW_CAPS2; + ret = drmCommandWriteRead(vws->ioctl.drm_fd, DRM_VMW_GET_PARAM, + &gp_arg, sizeof(gp_arg)); + if (ret) + vws->base.have_intra_surface_copy = FALSE; + else { + if (gp_arg.value & (uint64_t) SVGA_CAP2_INTRA_SURFACE_COPY) + vws->base.have_intra_surface_copy = TRUE; + else + vws->base.have_intra_surface_copy = FALSE; + } + + vws->base.have_vgpu10 = FALSE; if (vws->base.have_gb_objects) { memset(&gp_arg, 0, sizeof(gp_arg)); diff --git a/src/gallium/winsys/svga/drm/vmwgfx_drm.h b/src/gallium/winsys/svga/drm/vmwgfx_drm.h index 13d779494fb..21696d02f2f 100644 --- a/src/gallium/winsys/svga/drm/vmwgfx_drm.h +++ b/src/gallium/winsys/svga/drm/vmwgfx_drm.h @@ -91,6 +91,7 @@ #define DRM_VMW_PARAM_MAX_MOB_SIZE 10 #define DRM_VMW_PARAM_SCREEN_TARGET 11 #define DRM_VMW_PARAM_VGPU10 12 +#define DRM_VMW_PARAM_HW_CAPS2 13 /** * enum drm_vmw_handle_type - handle type for ref ioctls |