Commit b861686b authored by Dave Airlie's avatar Dave Airlie

Merge tag 'vmwgfx-next-4.19-3' of git://people.freedesktop.org/~thomash/linux into drm-next

This introduces a header update and support for multisample surfaces.
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/d020efb8-776d-5e8f-9d9f-122591e074d6@vmware.com
parents 8038d2a9 9b07b287
......@@ -230,9 +230,9 @@ typedef enum {
SVGA3D_DEVCAP_DEAD2 = 94,
/*
* Does the device support the DX commands?
* Does the device support DXContexts?
*/
SVGA3D_DEVCAP_DX = 95,
SVGA3D_DEVCAP_DXCONTEXT = 95,
/*
* What is the maximum size of a texture array?
......@@ -242,21 +242,47 @@ typedef enum {
SVGA3D_DEVCAP_MAX_TEXTURE_ARRAY_SIZE = 96,
/*
* What is the maximum number of vertex buffers that can
* be used in the DXContext inputAssembly?
* What is the maximum number of vertex buffers or vertex input registers
* that can be expected to work correctly with a DXContext?
*
* The guest is allowed to set up to SVGA3D_DX_MAX_VERTEXBUFFERS, but
* anything in excess of this cap is not guaranteed to render correctly.
*
* Similarly, the guest can set up to SVGA3D_DX_MAX_VERTEXINPUTREGISTERS
* input registers without the SVGA3D_DEVCAP_SM4_1 cap, or
* SVGA3D_DX_SM41_MAX_VERTEXINPUTREGISTERS with the SVGA3D_DEVCAP_SM4_1,
* but only the registers up to this cap value are guaranteed to render
* correctly.
*
* If guest-drivers are able to expose a lower-limit, it's recommended
* that they clamp to this value. Otherwise, the host will make a
* best-effort on case-by-case basis if guests exceed this.
*/
SVGA3D_DEVCAP_DX_MAX_VERTEXBUFFERS = 97,
/*
* What is the maximum number of constant buffers
* that can be expected to work correctly with a
* DX context?
* What is the maximum number of constant buffers that can be expected to
* work correctly with a DX context?
*
* The guest is allowed to set up to SVGA3D_DX_MAX_CONSTBUFFERS, but
* anything in excess of this cap is not guaranteed to render correctly.
*
* If guest-drivers are able to expose a lower-limit, it's recommended
* that they clamp to this value. Otherwise, the host will make a
* best-effort on case-by-case basis if guests exceed this.
*/
SVGA3D_DEVCAP_DX_MAX_CONSTANT_BUFFERS = 98,
/*
* Does the device support provoking vertex control?
* If zero, the first vertex will always be the provoking vertex.
*
* If this cap is present, the provokingVertexLast field in the
* rasterizer state is enabled. (Guests can then set it to FALSE,
* meaning that the first vertex is the provoking vertex, or TRUE,
* meaning that the last verteix is the provoking vertex.)
*
* If this cap is FALSE, then guests should set the provokingVertexLast
* to FALSE, otherwise rendering behavior is undefined.
*/
SVGA3D_DEVCAP_DX_PROVOKING_VERTEX = 99,
......@@ -282,7 +308,7 @@ typedef enum {
SVGA3D_DEVCAP_DXFMT_BUMPU8V8 = 119,
SVGA3D_DEVCAP_DXFMT_BUMPL6V5U5 = 120,
SVGA3D_DEVCAP_DXFMT_BUMPX8L8V8U8 = 121,
SVGA3D_DEVCAP_DXFMT_BUMPL8V8U8 = 122,
SVGA3D_DEVCAP_DXFMT_FORMAT_DEAD1 = 122,
SVGA3D_DEVCAP_DXFMT_ARGB_S10E5 = 123,
SVGA3D_DEVCAP_DXFMT_ARGB_S23E8 = 124,
SVGA3D_DEVCAP_DXFMT_A2R10G10B10 = 125,
......@@ -321,8 +347,8 @@ typedef enum {
SVGA3D_DEVCAP_DXFMT_R32G32_SINT = 158,
SVGA3D_DEVCAP_DXFMT_R32G8X24_TYPELESS = 159,
SVGA3D_DEVCAP_DXFMT_D32_FLOAT_S8X24_UINT = 160,
SVGA3D_DEVCAP_DXFMT_R32_FLOAT_X8X24_TYPELESS = 161,
SVGA3D_DEVCAP_DXFMT_X32_TYPELESS_G8X24_UINT = 162,
SVGA3D_DEVCAP_DXFMT_R32_FLOAT_X8X24 = 161,
SVGA3D_DEVCAP_DXFMT_X32_G8X24_UINT = 162,
SVGA3D_DEVCAP_DXFMT_R10G10B10A2_TYPELESS = 163,
SVGA3D_DEVCAP_DXFMT_R10G10B10A2_UINT = 164,
SVGA3D_DEVCAP_DXFMT_R11G11B10_FLOAT = 165,
......@@ -340,8 +366,8 @@ typedef enum {
SVGA3D_DEVCAP_DXFMT_R32_SINT = 177,
SVGA3D_DEVCAP_DXFMT_R24G8_TYPELESS = 178,
SVGA3D_DEVCAP_DXFMT_D24_UNORM_S8_UINT = 179,
SVGA3D_DEVCAP_DXFMT_R24_UNORM_X8_TYPELESS = 180,
SVGA3D_DEVCAP_DXFMT_X24_TYPELESS_G8_UINT = 181,
SVGA3D_DEVCAP_DXFMT_R24_UNORM_X8 = 180,
SVGA3D_DEVCAP_DXFMT_X24_G8_UINT = 181,
SVGA3D_DEVCAP_DXFMT_R8G8_TYPELESS = 182,
SVGA3D_DEVCAP_DXFMT_R8G8_UNORM = 183,
SVGA3D_DEVCAP_DXFMT_R8G8_UINT = 184,
......@@ -405,6 +431,17 @@ typedef enum {
SVGA3D_DEVCAP_DXFMT_BC4_UNORM = 242,
SVGA3D_DEVCAP_DXFMT_BC5_UNORM = 243,
/*
* Advertises shaderModel 4.1 support, independent blend-states,
* cube-map arrays, and a higher vertex input registers limit.
*
* (See documentation on SVGA3D_DEVCAP_DX_MAX_VERTEXBUFFERS.)
*/
SVGA3D_DEVCAP_SM41 = 244,
SVGA3D_DEVCAP_MULTISAMPLE_2X = 245,
SVGA3D_DEVCAP_MULTISAMPLE_4X = 246,
SVGA3D_DEVCAP_MAX /* This must be the last index. */
} SVGA3dDevCapIndex;
......@@ -420,9 +457,7 @@ typedef enum {
* MIPS: Does the format support mip levels?
* ARRAY: Does the format support texture arrays?
* VOLUME: Does the format support having volume?
* MULTISAMPLE_2: Does the format support 2x multisample?
* MULTISAMPLE_4: Does the format support 4x multisample?
* MULTISAMPLE_8: Does the format support 8x multisample?
* MULTISAMPLE: Does the format support multisample?
*/
#define SVGA3D_DXFMT_SUPPORTED (1 << 0)
#define SVGA3D_DXFMT_SHADER_SAMPLE (1 << 1)
......@@ -433,20 +468,8 @@ typedef enum {
#define SVGA3D_DXFMT_ARRAY (1 << 6)
#define SVGA3D_DXFMT_VOLUME (1 << 7)
#define SVGA3D_DXFMT_DX_VERTEX_BUFFER (1 << 8)
#define SVGADX_DXFMT_MULTISAMPLE_2 (1 << 9)
#define SVGADX_DXFMT_MULTISAMPLE_4 (1 << 10)
#define SVGADX_DXFMT_MULTISAMPLE_8 (1 << 11)
#define SVGADX_DXFMT_MAX (1 << 12)
/*
* Convenience mask for any multisample capability.
*
* The multisample bits imply both load and render capability.
*/
#define SVGA3D_DXFMT_MULTISAMPLE ( \
SVGADX_DXFMT_MULTISAMPLE_2 | \
SVGADX_DXFMT_MULTISAMPLE_4 | \
SVGADX_DXFMT_MULTISAMPLE_8 )
#define SVGA3D_DXFMT_MULTISAMPLE (1 << 9)
#define SVGA3D_DXFMT_MAX (1 << 10)
typedef union {
Bool b;
......
......@@ -63,7 +63,9 @@
* Maximum size in dwords of shader text the SVGA device will allow.
* Currently 8 MB.
*/
#define SVGA3D_MAX_SHADER_MEMORY (8 * 1024 * 1024 / sizeof(uint32))
#define SVGA3D_MAX_SHADER_MEMORY_BYTES (8 * 1024 * 1024)
#define SVGA3D_MAX_SHADER_MEMORY (SVGA3D_MAX_SHADER_MEMORY_BYTES / \
sizeof(uint32))
#define SVGA3D_MAX_CLIP_PLANES 6
......
......@@ -41,7 +41,10 @@ typedef uint64 PPN64;
typedef bool Bool;
#define MAX_UINT64 U64_MAX
#define MAX_UINT32 U32_MAX
#define MAX_UINT16 U16_MAX
#define CONST64U(x) x##ULL
#endif
......@@ -137,6 +137,12 @@
#define DRM_IOCTL_VMW_CREATE_EXTENDED_CONTEXT \
DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_CREATE_EXTENDED_CONTEXT, \
struct drm_vmw_context_arg)
#define DRM_IOCTL_VMW_GB_SURFACE_CREATE_EXT \
DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_GB_SURFACE_CREATE_EXT, \
union drm_vmw_gb_surface_create_ext_arg)
#define DRM_IOCTL_VMW_GB_SURFACE_REF_EXT \
DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_GB_SURFACE_REF_EXT, \
union drm_vmw_gb_surface_reference_ext_arg)
/**
* The core DRM version of this macro doesn't account for
......@@ -224,6 +230,12 @@ static const struct drm_ioctl_desc vmw_ioctls[] = {
VMW_IOCTL_DEF(VMW_CREATE_EXTENDED_CONTEXT,
vmw_extended_context_define_ioctl,
DRM_AUTH | DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_GB_SURFACE_CREATE_EXT,
vmw_gb_surface_define_ext_ioctl,
DRM_AUTH | DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_GB_SURFACE_REF_EXT,
vmw_gb_surface_reference_ext_ioctl,
DRM_AUTH | DRM_RENDER_ALLOW),
};
static const struct pci_device_id vmw_pci_id_list[] = {
......@@ -258,6 +270,15 @@ MODULE_PARM_DESC(assume_16bpp, "Assume 16-bpp when filtering modes");
module_param_named(assume_16bpp, vmw_assume_16bpp, int, 0600);
static void vmw_print_capabilities2(uint32_t capabilities2)
{
DRM_INFO("Capabilities2:\n");
if (capabilities2 & SVGA_CAP2_GROW_OTABLE)
DRM_INFO(" Grow oTable.\n");
if (capabilities2 & SVGA_CAP2_INTRA_SURFACE_COPY)
DRM_INFO(" IntraSurface copy.\n");
}
static void vmw_print_capabilities(uint32_t capabilities)
{
DRM_INFO("Capabilities:\n");
......@@ -684,6 +705,12 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
}
dev_priv->capabilities = vmw_read(dev_priv, SVGA_REG_CAPABILITIES);
if (dev_priv->capabilities & SVGA_CAP_CAP2_REGISTER) {
dev_priv->capabilities2 = vmw_read(dev_priv, SVGA_REG_CAP2);
}
ret = vmw_dma_select_mode(dev_priv);
if (unlikely(ret != 0)) {
DRM_INFO("Restricting capabilities due to IOMMU setup.\n");
......@@ -752,6 +779,8 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
}
vmw_print_capabilities(dev_priv->capabilities);
if (dev_priv->capabilities & SVGA_CAP_CAP2_REGISTER)
vmw_print_capabilities2(dev_priv->capabilities2);
ret = vmw_dma_masks(dev_priv);
if (unlikely(ret != 0))
......@@ -884,7 +913,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
if (dev_priv->has_mob) {
spin_lock(&dev_priv->cap_lock);
vmw_write(dev_priv, SVGA_REG_DEV_CAP, SVGA3D_DEVCAP_DX);
vmw_write(dev_priv, SVGA_REG_DEV_CAP, SVGA3D_DEVCAP_DXCONTEXT);
dev_priv->has_dx = !!vmw_read(dev_priv, SVGA_REG_DEV_CAP);
spin_unlock(&dev_priv->cap_lock);
}
......@@ -899,9 +928,23 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
if (ret)
goto out_no_fifo;
if (dev_priv->has_dx) {
/*
* SVGA_CAP2_DX2 (DefineGBSurface_v3) is needed for SM4_1
* support
*/
if ((dev_priv->capabilities2 & SVGA_CAP2_DX2) != 0) {
vmw_write(dev_priv, SVGA_REG_DEV_CAP,
SVGA3D_DEVCAP_SM41);
dev_priv->has_sm4_1 = vmw_read(dev_priv,
SVGA_REG_DEV_CAP);
}
}
DRM_INFO("DX: %s\n", dev_priv->has_dx ? "yes." : "no.");
DRM_INFO("Atomic: %s\n",
(dev->driver->driver_features & DRIVER_ATOMIC) ? "yes" : "no");
DRM_INFO("Atomic: %s\n", (dev->driver->driver_features & DRIVER_ATOMIC)
? "yes." : "no.");
DRM_INFO("SM4_1: %s\n", dev_priv->has_sm4_1 ? "yes." : "no.");
snprintf(host_log, sizeof(host_log), "vmwgfx: %s-%s",
VMWGFX_REPO, VMWGFX_GIT_VERSION);
......
......@@ -43,10 +43,10 @@
#include <linux/sync_file.h>
#define VMWGFX_DRIVER_NAME "vmwgfx"
#define VMWGFX_DRIVER_DATE "20180322"
#define VMWGFX_DRIVER_DATE "20180704"
#define VMWGFX_DRIVER_MAJOR 2
#define VMWGFX_DRIVER_MINOR 14
#define VMWGFX_DRIVER_PATCHLEVEL 1
#define VMWGFX_DRIVER_MINOR 15
#define VMWGFX_DRIVER_PATCHLEVEL 0
#define VMWGFX_FILE_PAGE_OFFSET 0x00100000
#define VMWGFX_FIFO_STATIC_SIZE (1024*1024)
#define VMWGFX_MAX_RELOCATIONS 2048
......@@ -83,7 +83,7 @@
struct vmw_fpriv {
struct drm_master *locked_master;
struct ttm_object_file *tfile;
bool gb_aware;
bool gb_aware; /* user-space is guest-backed aware */
};
struct vmw_buffer_object {
......@@ -166,7 +166,7 @@ struct vmw_surface_offset;
struct vmw_surface {
struct vmw_resource res;
uint32_t flags;
SVGA3dSurfaceAllFlags flags;
uint32_t format;
uint32_t mip_levels[DRM_VMW_MAX_SURFACE_FACES];
struct drm_vmw_size base_size;
......@@ -180,6 +180,8 @@ struct vmw_surface {
SVGA3dTextureFilter autogen_filter;
uint32_t multisample_count;
struct list_head view_list;
SVGA3dMSPattern multisample_pattern;
SVGA3dMSQualityLevel quality_level;
};
struct vmw_marker_queue {
......@@ -386,6 +388,7 @@ struct vmw_private {
uint32_t initial_height;
u32 *mmio_virt;
uint32_t capabilities;
uint32_t capabilities2;
uint32_t max_gmr_ids;
uint32_t max_gmr_pages;
uint32_t max_mob_pages;
......@@ -397,6 +400,7 @@ struct vmw_private {
spinlock_t cap_lock;
bool has_dx;
bool assume_16bpp;
bool has_sm4_1;
/*
* VGA registers.
......@@ -1076,14 +1080,22 @@ extern int vmw_surface_validate(struct vmw_private *dev_priv,
struct vmw_surface *srf);
int vmw_surface_gb_priv_define(struct drm_device *dev,
uint32_t user_accounting_size,
uint32_t svga3d_flags,
SVGA3dSurfaceAllFlags svga3d_flags,
SVGA3dSurfaceFormat format,
bool for_scanout,
uint32_t num_mip_levels,
uint32_t multisample_count,
uint32_t array_size,
struct drm_vmw_size size,
SVGA3dMSPattern multisample_pattern,
SVGA3dMSQualityLevel quality_level,
struct vmw_surface **srf_out);
extern int vmw_gb_surface_define_ext_ioctl(struct drm_device *dev,
void *data,
struct drm_file *file_priv);
extern int vmw_gb_surface_reference_ext_ioctl(struct drm_device *dev,
void *data,
struct drm_file *file_priv);
/*
* Shader management - vmwgfx_shader.c
......
......@@ -3116,6 +3116,32 @@ static int vmw_cmd_dx_transfer_from_buffer(struct vmw_private *dev_priv,
&cmd->body.destSid, NULL);
}
/**
* vmw_cmd_intra_surface_copy -
* Validate an SVGA_3D_CMD_INTRA_SURFACE_COPY command
*
* @dev_priv: Pointer to a device private struct.
* @sw_context: The software context being used for this batch.
* @header: Pointer to the command header in the command stream.
*/
static int vmw_cmd_intra_surface_copy(struct vmw_private *dev_priv,
struct vmw_sw_context *sw_context,
SVGA3dCmdHeader *header)
{
struct {
SVGA3dCmdHeader header;
SVGA3dCmdIntraSurfaceCopy body;
} *cmd = container_of(header, typeof(*cmd), header);
if (!(dev_priv->capabilities2 & SVGA_CAP2_INTRA_SURFACE_COPY))
return -EINVAL;
return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
user_surface_converter,
&cmd->body.surface.sid, NULL);
}
static int vmw_cmd_check_not_3d(struct vmw_private *dev_priv,
struct vmw_sw_context *sw_context,
void *buf, uint32_t *size)
......@@ -3230,9 +3256,9 @@ static const struct vmw_cmd_entry vmw_cmd_entries[SVGA_3D_CMD_MAX] = {
false, false, false),
VMW_CMD_DEF(SVGA_3D_CMD_SCREEN_DMA, &vmw_cmd_invalid,
false, false, false),
VMW_CMD_DEF(SVGA_3D_CMD_SET_UNITY_SURFACE_COOKIE, &vmw_cmd_invalid,
VMW_CMD_DEF(SVGA_3D_CMD_DEAD1, &vmw_cmd_invalid,
false, false, false),
VMW_CMD_DEF(SVGA_3D_CMD_OPEN_CONTEXT_SURFACE, &vmw_cmd_invalid,
VMW_CMD_DEF(SVGA_3D_CMD_DEAD2, &vmw_cmd_invalid,
false, false, false),
VMW_CMD_DEF(SVGA_3D_CMD_LOGICOPS_BITBLT, &vmw_cmd_invalid,
false, false, false),
......@@ -3471,6 +3497,8 @@ static const struct vmw_cmd_entry vmw_cmd_entries[SVGA_3D_CMD_MAX] = {
VMW_CMD_DEF(SVGA_3D_CMD_DX_TRANSFER_FROM_BUFFER,
&vmw_cmd_dx_transfer_from_buffer,
true, false, true),
VMW_CMD_DEF(SVGA_3D_CMD_INTRA_SURFACE_COPY, &vmw_cmd_intra_surface_copy,
true, false, true),
};
bool vmw_cmd_describe(const void *buf, u32 *size, char const **cmd)
......
......@@ -56,6 +56,9 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data,
case DRM_VMW_PARAM_HW_CAPS:
param->value = dev_priv->capabilities;
break;
case DRM_VMW_PARAM_HW_CAPS2:
param->value = dev_priv->capabilities2;
break;
case DRM_VMW_PARAM_FIFO_CAPS:
param->value = dev_priv->fifo.capabilities;
break;
......@@ -113,6 +116,9 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data,
case DRM_VMW_PARAM_DX:
param->value = dev_priv->has_dx;
break;
case DRM_VMW_PARAM_SM4_1:
param->value = dev_priv->has_sm4_1;
break;
default:
return -EINVAL;
}
......@@ -122,15 +128,12 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data,
static u32 vmw_mask_multisample(unsigned int cap, u32 fmt_value)
{
/* If the header is updated, update the format test as well! */
BUILD_BUG_ON(SVGA3D_DEVCAP_DXFMT_BC5_UNORM + 1 != SVGA3D_DEVCAP_MAX);
if (cap >= SVGA3D_DEVCAP_DXFMT_X8R8G8B8 &&
cap <= SVGA3D_DEVCAP_DXFMT_BC5_UNORM)
fmt_value &= ~(SVGADX_DXFMT_MULTISAMPLE_2 |
SVGADX_DXFMT_MULTISAMPLE_4 |
SVGADX_DXFMT_MULTISAMPLE_8);
else if (cap == SVGA3D_DEVCAP_MULTISAMPLE_MASKABLESAMPLES)
/*
* A version of user-space exists which use MULTISAMPLE_MASKABLESAMPLES
* to check the sample count supported by virtual device. Since there
* never was support for multisample count for backing MOB return 0.
*/
if (cap == SVGA3D_DEVCAP_MULTISAMPLE_MASKABLESAMPLES)
return 0;
return fmt_value;
......
......@@ -1238,15 +1238,17 @@ static int vmw_create_bo_proxy(struct drm_device *dev,
content_base_size.depth = 1;
ret = vmw_surface_gb_priv_define(dev,
0, /* kernel visible only */
0, /* flags */
format,
true, /* can be a scanout buffer */
1, /* num of mip levels */
0,
0,
content_base_size,
srf_out);
0, /* kernel visible only */
0, /* flags */
format,
true, /* can be a scanout buffer */
1, /* num of mip levels */
0,
0,
content_base_size,
SVGA3D_MS_PATTERN_NONE,
SVGA3D_MS_QUALITY_NONE,
srf_out);
if (ret) {
DRM_ERROR("Failed to allocate proxy content buffer\n");
return ret;
......
......@@ -1157,6 +1157,9 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane,
content_srf.flags = 0;
content_srf.mip_levels[0] = 1;
content_srf.multisample_count = 0;
content_srf.multisample_pattern =
SVGA3D_MS_PATTERN_NONE;
content_srf.quality_level = SVGA3D_MS_QUALITY_NONE;
} else {
content_srf = *new_vfbs->surface;
}
......@@ -1185,6 +1188,8 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane,
content_srf.multisample_count,
0,
display_base_size,
content_srf.multisample_pattern,
content_srf.quality_level,
&vps->surf);
if (ret != 0) {
DRM_ERROR("Couldn't allocate STDU surface.\n");
......
This diff is collapsed.
......@@ -69,6 +69,8 @@ extern "C" {
#define DRM_VMW_GB_SURFACE_REF 24
#define DRM_VMW_SYNCCPU 25
#define DRM_VMW_CREATE_EXTENDED_CONTEXT 26
#define DRM_VMW_GB_SURFACE_CREATE_EXT 27
#define DRM_VMW_GB_SURFACE_REF_EXT 28
/*************************************************************************/
/**
......@@ -80,6 +82,9 @@ extern "C" {
*
* DRM_VMW_PARAM_OVERLAY_IOCTL:
* Does the driver support the overlay ioctl.
*
* DRM_VMW_PARAM_SM4_1
* SM4_1 support is enabled.
*/
#define DRM_VMW_PARAM_NUM_STREAMS 0
......@@ -95,6 +100,8 @@ extern "C" {
#define DRM_VMW_PARAM_MAX_MOB_SIZE 10
#define DRM_VMW_PARAM_SCREEN_TARGET 11
#define DRM_VMW_PARAM_DX 12
#define DRM_VMW_PARAM_HW_CAPS2 13
#define DRM_VMW_PARAM_SM4_1 14
/**
* enum drm_vmw_handle_type - handle type for ref ioctls
......@@ -1104,6 +1111,106 @@ struct drm_vmw_handle_close_arg {
};
#define drm_vmw_unref_dmabuf_arg drm_vmw_handle_close_arg
/*************************************************************************/
/**
* DRM_VMW_GB_SURFACE_CREATE_EXT - Create a host guest-backed surface.
*
* Allocates a surface handle and queues a create surface command
* for the host on the first use of the surface. The surface ID can
* be used as the surface ID in commands referencing the surface.
*
* This new command extends DRM_VMW_GB_SURFACE_CREATE by adding version
* parameter and 64 bit svga flag.
*/
/**
* enum drm_vmw_surface_version
*
* @drm_vmw_surface_gb_v1: Corresponds to current gb surface format with
* svga3d surface flags split into 2, upper half and lower half.
*/
enum drm_vmw_surface_version {
drm_vmw_gb_surface_v1
};
/**
* struct drm_vmw_gb_surface_create_ext_req
*
* @base: Surface create parameters.
* @version: Version of surface create ioctl.
* @svga3d_flags_upper_32_bits: Upper 32 bits of svga3d flags.
* @multisample_pattern: Multisampling pattern when msaa is supported.
* @quality_level: Precision settings for each sample.
* @must_be_zero: Reserved for future usage.
*
* Input argument to the DRM_VMW_GB_SURFACE_CREATE_EXT Ioctl.
* Part of output argument for the DRM_VMW_GB_SURFACE_REF_EXT Ioctl.
*/
struct drm_vmw_gb_surface_create_ext_req {
struct drm_vmw_gb_surface_create_req base;
enum drm_vmw_surface_version version;
uint32_t svga3d_flags_upper_32_bits;
SVGA3dMSPattern multisample_pattern;
SVGA3dMSQualityLevel quality_level;
uint64_t must_be_zero;
};
/**
* union drm_vmw_gb_surface_create_ext_arg
*
* @req: Input argument as described above.
* @rep: Output argument as described above.
*
* Argument to the DRM_VMW_GB_SURFACE_CREATE_EXT ioctl.
*/
union drm_vmw_gb_surface_create_ext_arg {
struct drm_vmw_gb_surface_create_rep rep;
struct drm_vmw_gb_surface_create_ext_req req;
};
/*************************************************************************/
/**
* DRM_VMW_GB_SURFACE_REF_EXT - Reference a host surface.
*
* Puts a reference on a host surface with a given handle, as previously
* returned by the DRM_VMW_GB_SURFACE_CREATE_EXT ioctl.
* A reference will make sure the surface isn't destroyed while we hold
* it and will allow the calling client to use the surface handle in
* the command stream.
*
* On successful return, the Ioctl returns the surface information given
* to and returned from the DRM_VMW_GB_SURFACE_CREATE_EXT ioctl.
*/
/**
* struct drm_vmw_gb_surface_ref_ext_rep
*
* @creq: The data used as input when the surface was created, as described
* above at "struct drm_vmw_gb_surface_create_ext_req"
* @crep: Additional data output when the surface was created, as described
* above at "struct drm_vmw_gb_surface_create_rep"
*
* Output Argument to the DRM_VMW_GB_SURFACE_REF_EXT ioctl.
*/
struct drm_vmw_gb_surface_ref_ext_rep {
struct drm_vmw_gb_surface_create_ext_req creq;
struct drm_vmw_gb_surface_create_rep crep;
};
/**
* union drm_vmw_gb_surface_reference_ext_arg
*
* @req: Input data as described above at "struct drm_vmw_surface_arg"
* @rep: Output data as described above at
* "struct drm_vmw_gb_surface_ref_ext_rep"
*
* Argument to the DRM_VMW_GB_SURFACE_REF Ioctl.
*/
union drm_vmw_gb_surface_reference_ext_arg {
struct drm_vmw_gb_surface_ref_ext_rep rep;
struct drm_vmw_surface_arg req;
};
#if defined(__cplusplus)
}
#endif
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment