diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/device_include/svga_reg.h')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/device_include/svga_reg.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga_reg.h b/drivers/gpu/drm/vmwgfx/device_include/svga_reg.h index 6e0ccb70a700..88e72bf9a534 100644 --- a/drivers/gpu/drm/vmwgfx/device_include/svga_reg.h +++ b/drivers/gpu/drm/vmwgfx/device_include/svga_reg.h @@ -372,6 +372,14 @@ SVGAGuestPtr; * PA, not biased by the offset. When the command buffer is finished * the guest should not read the offset field as there is no guarantee * what it will set to. + * + * When the SVGA_CAP_HP_CMD_QUEUE cap bit is set a new command queue + * SVGA_CB_CONTEXT_1 is available. Commands submitted to this queue + * will be executed as quickly as possible by the SVGA device + * potentially before already queued commands on SVGA_CB_CONTEXT_0. + * The SVGA device guarantees that any command buffers submitted to + * SVGA_CB_CONTEXT_0 will be executed after any _already_ submitted + * command buffers to SVGA_CB_CONTEXT_1. */ #define SVGA_CB_MAX_SIZE (512 * 1024) /* 512 KB */ @@ -382,7 +390,8 @@ SVGAGuestPtr; typedef enum { SVGA_CB_CONTEXT_DEVICE = 0x3f, SVGA_CB_CONTEXT_0 = 0x0, - SVGA_CB_CONTEXT_MAX = 0x1, + SVGA_CB_CONTEXT_1 = 0x1, /* Supported with SVGA_CAP_HP_CMD_QUEUE */ + SVGA_CB_CONTEXT_MAX = 0x2, } SVGACBContext; @@ -689,6 +698,7 @@ SVGASignedPoint; #define SVGA_CAP_CMD_BUFFERS_2 0x04000000 #define SVGA_CAP_GBOBJECTS 0x08000000 #define SVGA_CAP_DX 0x10000000 +#define SVGA_CAP_HP_CMD_QUEUE 0x20000000 #define SVGA_CAP_CMD_RESERVED 0x80000000 |