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authorLinus Torvalds <torvalds@linux-foundation.org>2020-12-14 11:07:56 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-14 11:07:56 -0800
commit1d36dffa5d887715dacca0f717f4519b7be5e498 (patch)
treea68f7c00dbb3036a67806ed6c6b8cc61c3cff60d /include/uapi
parent2c85ebc57b3e1817b6ce1a6b703928e113a90442 (diff)
parentb10733527bfd864605c33ab2e9a886eec317ec39 (diff)
Merge tag 'drm-next-2020-12-11' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Not a huge amount of big things here, AMD has support for a few new HW variants (vangogh, green sardine, dimgrey cavefish), Intel has some more DG1 enablement. We have a few big reworks of the TTM layers and interfaces, GEM and atomic internal API reworks cross tree. fbdev is marked orphaned in here as well to reflect the current reality. core: - documentation updates - deprecate DRM_FORMAT_MOD_NONE - atomic crtc enable/disable rework - GEM convert drivers to gem object functions - remove SCATTER_LIST_MAX_SEGMENT sched: - avoid infinite waits ttm: - remove AGP support - don't modify caching for swapout - ttm pinning rework - major TTM reworks - new backend allocator - multihop support vram-helper: - top down BO placement fix - TTM changes - GEM object support displayport: - DP 2.0 DPCD prep work - DP MST extended DPCD caps fbdev: - mark as orphaned amdgpu: - Initial Vangogh support - Green Sardine support - Dimgrey Cavefish support - SG display support for renoir - SMU7 improvements - gfx9+ modiifier support - CI BACO fixes radeon: - expose voltage via hwmon on SUMO amdkfd: - fix unique id handling i915: - more DG1 enablement - bigjoiner support - integer scaling filter support - async flip support - ICL+ DSI command mode - Improve display shutdown - Display refactoring - eLLC machine fbdev loading fix - dma scatterlist fixes - TGL hang fixes - eLLC display buffer caching on SKL+ - MOCS PTE seeting for gen9+ msm: - Shutdown hook - GPU cooling device support - DSI 7nm and 10nm phy/pll updates - sm8150/sm2850 DPU support - GEM locking re-work - LLCC system cache support aspeed: - sysfs output config support ast: - LUT fix - new display mode gma500: - remove 2d framebuffer accel panfrost: - move gpu reset to a worker exynos: - new HDMI mode support mediatek: - MT8167 support - yaml bindings - MIPI DSI phy code moved etnaviv: - new perf counter - more lockdep annotation hibmc: - i2c DDC support ingenic: - pixel clock reset fix - reserved memory support - allow both DMA channels at once - different pixel format support - 30/24/8-bit palette modes tilcdc: - don't keep vblank irq enabled vc4: - new maintainer added - DSI registration fix virtio: - blob resource support - host visible and cross-device support - uuid api support" * tag 'drm-next-2020-12-11' of git://anongit.freedesktop.org/drm/drm: (1754 commits) drm/amdgpu: Initialise drm_gem_object_funcs for imported BOs drm/amdgpu: fix size calculation with stolen vga memory drm/amdgpu: remove amdgpu_ttm_late_init and amdgpu_bo_late_init drm/amdgpu: free the pre-OS console framebuffer after the first modeset drm/amdgpu: enable runtime pm using BACO on CI dGPUs drm/amdgpu/cik: enable BACO reset on Bonaire drm/amd/pm: update smu10.h WORKLOAD_PPLIB setting for raven drm/amd/pm: remove one unsupported smu function for vangogh drm/amd/display: setup system context for APUs drm/amd/display: add S/G support for Vangogh drm/amdkfd: Fix leak in dmabuf import drm/amdgpu: use AMDGPU_NUM_VMID when possible drm/amdgpu: fix sdma instance fw version and feature version init drm/amd/pm: update driver if version for dimgrey_cavefish drm/amd/display: 3.2.115 drm/amd/display: [FW Promotion] Release 0.0.45 drm/amd/display: Revert DCN2.1 dram_clock_change_latency update drm/amd/display: Enable gpu_vm_support for dcn3.01 drm/amd/display: Fixed the audio noise during mode switching with HDCP mode on drm/amd/display: Add wm table for Renoir ...
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/drm/amdgpu_drm.h6
-rw-r--r--include/uapi/drm/drm_fourcc.h175
-rw-r--r--include/uapi/drm/drm_mode.h6
-rw-r--r--include/uapi/drm/virtgpu_drm.h39
-rw-r--r--include/uapi/linux/kd.h2
-rw-r--r--include/uapi/linux/media-bus-format.h3
-rw-r--r--include/uapi/linux/virtio_gpu.h78
7 files changed, 304 insertions, 5 deletions
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index c5ff2b275fcd..7fb9c09ee93f 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -667,7 +667,7 @@ struct drm_amdgpu_cs_chunk_data {
};
};
-/**
+/*
* Query h/w info: Flag that this is integrated (a.h.a. fusion) GPU
*
*/
@@ -724,6 +724,8 @@ struct drm_amdgpu_cs_chunk_data {
#define AMDGPU_INFO_FW_TA 0x13
/* Subquery id: Query DMCUB firmware version */
#define AMDGPU_INFO_FW_DMCUB 0x14
+ /* Subquery id: Query TOC firmware version */
+ #define AMDGPU_INFO_FW_TOC 0x15
/* number of bytes moved for TTM migration */
#define AMDGPU_INFO_NUM_BYTES_MOVED 0x0f
@@ -946,6 +948,7 @@ struct drm_amdgpu_info_firmware {
#define AMDGPU_VRAM_TYPE_DDR3 7
#define AMDGPU_VRAM_TYPE_DDR4 8
#define AMDGPU_VRAM_TYPE_GDDR6 9
+#define AMDGPU_VRAM_TYPE_DDR5 10
struct drm_amdgpu_info_device {
/** PCI Device ID */
@@ -1083,6 +1086,7 @@ struct drm_amdgpu_info_vce_clock_table {
#define AMDGPU_FAMILY_AI 141 /* Vega10 */
#define AMDGPU_FAMILY_RV 142 /* Raven */
#define AMDGPU_FAMILY_NV 143 /* Navi10 */
+#define AMDGPU_FAMILY_VGH 144 /* Van Gogh */
#if defined(__cplusplus)
}
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index 82f327801267..723c8e23ca87 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -58,6 +58,30 @@ extern "C" {
* may preserve meaning - such as number of planes - from the fourcc code,
* whereas others may not.
*
+ * Modifiers must uniquely encode buffer layout. In other words, a buffer must
+ * match only a single modifier. A modifier must not be a subset of layouts of
+ * another modifier. For instance, it's incorrect to encode pitch alignment in
+ * a modifier: a buffer may match a 64-pixel aligned modifier and a 32-pixel
+ * aligned modifier. That said, modifiers can have implicit minimal
+ * requirements.
+ *
+ * For modifiers where the combination of fourcc code and modifier can alias,
+ * a canonical pair needs to be defined and used by all drivers. Preferred
+ * combinations are also encouraged where all combinations might lead to
+ * confusion and unnecessarily reduced interoperability. An example for the
+ * latter is AFBC, where the ABGR layouts are preferred over ARGB layouts.
+ *
+ * There are two kinds of modifier users:
+ *
+ * - Kernel and user-space drivers: for drivers it's important that modifiers
+ * don't alias, otherwise two drivers might support the same format but use
+ * different aliases, preventing them from sharing buffers in an efficient
+ * format.
+ * - Higher-level programs interfacing with KMS/GBM/EGL/Vulkan/etc: these users
+ * see modifiers as opaque tokens they can check for equality and intersect.
+ * These users musn't need to know to reason about the modifier value
+ * (i.e. they are not expected to extract information out of the modifier).
+ *
* Vendors should document their modifier usage in as much detail as
* possible, to ensure maximum compatibility across devices, drivers and
* applications.
@@ -155,6 +179,12 @@ extern "C" {
#define DRM_FORMAT_ARGB16161616F fourcc_code('A', 'R', '4', 'H') /* [63:0] A:R:G:B 16:16:16:16 little endian */
#define DRM_FORMAT_ABGR16161616F fourcc_code('A', 'B', '4', 'H') /* [63:0] A:B:G:R 16:16:16:16 little endian */
+/*
+ * RGBA format with 10-bit components packed in 64-bit per pixel, with 6 bits
+ * of unused padding per component:
+ */
+#define DRM_FORMAT_AXBXGXRX106106106106 fourcc_code('A', 'B', '1', '0') /* [63:0] A:x:B:x:G:x:R:x 10:6:10:6:10:6:10:6 little endian */
+
/* packed YCbCr */
#define DRM_FORMAT_YUYV fourcc_code('Y', 'U', 'Y', 'V') /* [31:0] Cr0:Y1:Cb0:Y0 8:8:8:8 little endian */
#define DRM_FORMAT_YVYU fourcc_code('Y', 'V', 'Y', 'U') /* [31:0] Cb0:Y1:Cr0:Y0 8:8:8:8 little endian */
@@ -320,7 +350,6 @@ extern "C" {
*/
/* Vendor Ids: */
-#define DRM_FORMAT_MOD_NONE 0
#define DRM_FORMAT_MOD_VENDOR_NONE 0
#define DRM_FORMAT_MOD_VENDOR_INTEL 0x01
#define DRM_FORMAT_MOD_VENDOR_AMD 0x02
@@ -392,6 +421,16 @@ extern "C" {
*/
#define DRM_FORMAT_MOD_LINEAR fourcc_mod_code(NONE, 0)
+/*
+ * Deprecated: use DRM_FORMAT_MOD_LINEAR instead
+ *
+ * The "none" format modifier doesn't actually mean that the modifier is
+ * implicit, instead it means that the layout is linear. Whether modifiers are
+ * used is out-of-band information carried in an API-specific way (e.g. in a
+ * flag for drm_mode_fb_cmd2).
+ */
+#define DRM_FORMAT_MOD_NONE 0
+
/* Intel framebuffer modifiers */
/*
@@ -1056,6 +1095,140 @@ drm_fourcc_canonicalize_nvidia_format_mod(__u64 modifier)
*/
#define AMLOGIC_FBC_OPTION_MEM_SAVING (1ULL << 0)
+/*
+ * AMD modifiers
+ *
+ * Memory layout:
+ *
+ * without DCC:
+ * - main surface
+ *
+ * with DCC & without DCC_RETILE:
+ * - main surface in plane 0
+ * - DCC surface in plane 1 (RB-aligned, pipe-aligned if DCC_PIPE_ALIGN is set)
+ *
+ * with DCC & DCC_RETILE:
+ * - main surface in plane 0
+ * - displayable DCC surface in plane 1 (not RB-aligned & not pipe-aligned)
+ * - pipe-aligned DCC surface in plane 2 (RB-aligned & pipe-aligned)
+ *
+ * For multi-plane formats the above surfaces get merged into one plane for
+ * each format plane, based on the required alignment only.
+ *
+ * Bits Parameter Notes
+ * ----- ------------------------ ---------------------------------------------
+ *
+ * 7:0 TILE_VERSION Values are AMD_FMT_MOD_TILE_VER_*
+ * 12:8 TILE Values are AMD_FMT_MOD_TILE_<version>_*
+ * 13 DCC
+ * 14 DCC_RETILE
+ * 15 DCC_PIPE_ALIGN
+ * 16 DCC_INDEPENDENT_64B
+ * 17 DCC_INDEPENDENT_128B
+ * 19:18 DCC_MAX_COMPRESSED_BLOCK Values are AMD_FMT_MOD_DCC_BLOCK_*
+ * 20 DCC_CONSTANT_ENCODE
+ * 23:21 PIPE_XOR_BITS Only for some chips
+ * 26:24 BANK_XOR_BITS Only for some chips
+ * 29:27 PACKERS Only for some chips
+ * 32:30 RB Only for some chips
+ * 35:33 PIPE Only for some chips
+ * 55:36 - Reserved for future use, must be zero
+ */
+#define AMD_FMT_MOD fourcc_mod_code(AMD, 0)
+
+#define IS_AMD_FMT_MOD(val) (((val) >> 56) == DRM_FORMAT_MOD_VENDOR_AMD)
+
+/* Reserve 0 for GFX8 and older */
+#define AMD_FMT_MOD_TILE_VER_GFX9 1
+#define AMD_FMT_MOD_TILE_VER_GFX10 2
+#define AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS 3
+
+/*
+ * 64K_S is the same for GFX9/GFX10/GFX10_RBPLUS and hence has GFX9 as canonical
+ * version.
+ */
+#define AMD_FMT_MOD_TILE_GFX9_64K_S 9
+
+/*
+ * 64K_D for non-32 bpp is the same for GFX9/GFX10/GFX10_RBPLUS and hence has
+ * GFX9 as canonical version.
+ */
+#define AMD_FMT_MOD_TILE_GFX9_64K_D 10
+#define AMD_FMT_MOD_TILE_GFX9_64K_S_X 25
+#define AMD_FMT_MOD_TILE_GFX9_64K_D_X 26
+#define AMD_FMT_MOD_TILE_GFX9_64K_R_X 27
+
+#define AMD_FMT_MOD_DCC_BLOCK_64B 0
+#define AMD_FMT_MOD_DCC_BLOCK_128B 1
+#define AMD_FMT_MOD_DCC_BLOCK_256B 2
+
+#define AMD_FMT_MOD_TILE_VERSION_SHIFT 0
+#define AMD_FMT_MOD_TILE_VERSION_MASK 0xFF
+#define AMD_FMT_MOD_TILE_SHIFT 8
+#define AMD_FMT_MOD_TILE_MASK 0x1F
+
+/* Whether DCC compression is enabled. */
+#define AMD_FMT_MOD_DCC_SHIFT 13
+#define AMD_FMT_MOD_DCC_MASK 0x1
+
+/*
+ * Whether to include two DCC surfaces, one which is rb & pipe aligned, and
+ * one which is not-aligned.
+ */
+#define AMD_FMT_MOD_DCC_RETILE_SHIFT 14
+#define AMD_FMT_MOD_DCC_RETILE_MASK 0x1
+
+/* Only set if DCC_RETILE = false */
+#define AMD_FMT_MOD_DCC_PIPE_ALIGN_SHIFT 15
+#define AMD_FMT_MOD_DCC_PIPE_ALIGN_MASK 0x1
+
+#define AMD_FMT_MOD_DCC_INDEPENDENT_64B_SHIFT 16
+#define AMD_FMT_MOD_DCC_INDEPENDENT_64B_MASK 0x1
+#define AMD_FMT_MOD_DCC_INDEPENDENT_128B_SHIFT 17
+#define AMD_FMT_MOD_DCC_INDEPENDENT_128B_MASK 0x1
+#define AMD_FMT_MOD_DCC_MAX_COMPRESSED_BLOCK_SHIFT 18
+#define AMD_FMT_MOD_DCC_MAX_COMPRESSED_BLOCK_MASK 0x3
+
+/*
+ * DCC supports embedding some clear colors directly in the DCC surface.
+ * However, on older GPUs the rendering HW ignores the embedded clear color
+ * and prefers the driver provided color. This necessitates doing a fastclear
+ * eliminate operation before a process transfers control.
+ *
+ * If this bit is set that means the fastclear eliminate is not needed for these
+ * embeddable colors.
+ */
+#define AMD_FMT_MOD_DCC_CONSTANT_ENCODE_SHIFT 20
+#define AMD_FMT_MOD_DCC_CONSTANT_ENCODE_MASK 0x1
+
+/*
+ * The below fields are for accounting for per GPU differences. These are only
+ * relevant for GFX9 and later and if the tile field is *_X/_T.
+ *
+ * PIPE_XOR_BITS = always needed
+ * BANK_XOR_BITS = only for TILE_VER_GFX9
+ * PACKERS = only for TILE_VER_GFX10_RBPLUS
+ * RB = only for TILE_VER_GFX9 & DCC
+ * PIPE = only for TILE_VER_GFX9 & DCC & (DCC_RETILE | DCC_PIPE_ALIGN)
+ */
+#define AMD_FMT_MOD_PIPE_XOR_BITS_SHIFT 21
+#define AMD_FMT_MOD_PIPE_XOR_BITS_MASK 0x7
+#define AMD_FMT_MOD_BANK_XOR_BITS_SHIFT 24
+#define AMD_FMT_MOD_BANK_XOR_BITS_MASK 0x7
+#define AMD_FMT_MOD_PACKERS_SHIFT 27
+#define AMD_FMT_MOD_PACKERS_MASK 0x7
+#define AMD_FMT_MOD_RB_SHIFT 30
+#define AMD_FMT_MOD_RB_MASK 0x7
+#define AMD_FMT_MOD_PIPE_SHIFT 33
+#define AMD_FMT_MOD_PIPE_MASK 0x7
+
+#define AMD_FMT_MOD_SET(field, value) \
+ ((uint64_t)(value) << AMD_FMT_MOD_##field##_SHIFT)
+#define AMD_FMT_MOD_GET(field, value) \
+ (((value) >> AMD_FMT_MOD_##field##_SHIFT) & AMD_FMT_MOD_##field##_MASK)
+#define AMD_FMT_MOD_CLEAR(field) \
+ (~((uint64_t)AMD_FMT_MOD_##field##_MASK << AMD_FMT_MOD_##field##_SHIFT))
+
#if defined(__cplusplus)
}
#endif
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index 863eda048265..5ad10ab2a577 100644
--- a/include/uapi/drm/drm_mode.h
+++ b/include/uapi/drm/drm_mode.h
@@ -924,6 +924,12 @@ struct drm_mode_create_blob {
* struct drm_mode_destroy_blob - Destroy user blob
* @blob_id: blob_id to destroy
* Destroy a user-created blob property.
+ *
+ * User-space can release blobs as soon as they do not need to refer to them by
+ * their blob object ID. For instance, if you are using a MODE_ID blob in an
+ * atomic commit and you will not make another commit re-using the same ID, you
+ * can destroy the blob as soon as the commit has been issued, without waiting
+ * for it to complete.
*/
struct drm_mode_destroy_blob {
__u32 blob_id;
diff --git a/include/uapi/drm/virtgpu_drm.h b/include/uapi/drm/virtgpu_drm.h
index f06a789f34cd..b9ec26e9c646 100644
--- a/include/uapi/drm/virtgpu_drm.h
+++ b/include/uapi/drm/virtgpu_drm.h
@@ -46,6 +46,7 @@ extern "C" {
#define DRM_VIRTGPU_TRANSFER_TO_HOST 0x07
#define DRM_VIRTGPU_WAIT 0x08
#define DRM_VIRTGPU_GET_CAPS 0x09
+#define DRM_VIRTGPU_RESOURCE_CREATE_BLOB 0x0a
#define VIRTGPU_EXECBUF_FENCE_FD_IN 0x01
#define VIRTGPU_EXECBUF_FENCE_FD_OUT 0x02
@@ -71,6 +72,9 @@ struct drm_virtgpu_execbuffer {
#define VIRTGPU_PARAM_3D_FEATURES 1 /* do we have 3D features in the hw */
#define VIRTGPU_PARAM_CAPSET_QUERY_FIX 2 /* do we have the capset fix */
+#define VIRTGPU_PARAM_RESOURCE_BLOB 3 /* DRM_VIRTGPU_RESOURCE_CREATE_BLOB */
+#define VIRTGPU_PARAM_HOST_VISIBLE 4 /* Host blob resources are mappable */
+#define VIRTGPU_PARAM_CROSS_DEVICE 5 /* Cross virtio-device resource sharing */
struct drm_virtgpu_getparam {
__u64 param;
@@ -100,7 +104,7 @@ struct drm_virtgpu_resource_info {
__u32 bo_handle;
__u32 res_handle;
__u32 size;
- __u32 stride;
+ __u32 blob_mem;
};
struct drm_virtgpu_3d_box {
@@ -117,6 +121,8 @@ struct drm_virtgpu_3d_transfer_to_host {
struct drm_virtgpu_3d_box box;
__u32 level;
__u32 offset;
+ __u32 stride;
+ __u32 layer_stride;
};
struct drm_virtgpu_3d_transfer_from_host {
@@ -124,6 +130,8 @@ struct drm_virtgpu_3d_transfer_from_host {
struct drm_virtgpu_3d_box box;
__u32 level;
__u32 offset;
+ __u32 stride;
+ __u32 layer_stride;
};
#define VIRTGPU_WAIT_NOWAIT 1 /* like it */
@@ -140,6 +148,31 @@ struct drm_virtgpu_get_caps {
__u32 pad;
};
+struct drm_virtgpu_resource_create_blob {
+#define VIRTGPU_BLOB_MEM_GUEST 0x0001
+#define VIRTGPU_BLOB_MEM_HOST3D 0x0002
+#define VIRTGPU_BLOB_MEM_HOST3D_GUEST 0x0003
+
+#define VIRTGPU_BLOB_FLAG_USE_MAPPABLE 0x0001
+#define VIRTGPU_BLOB_FLAG_USE_SHAREABLE 0x0002
+#define VIRTGPU_BLOB_FLAG_USE_CROSS_DEVICE 0x0004
+ /* zero is invalid blob_mem */
+ __u32 blob_mem;
+ __u32 blob_flags;
+ __u32 bo_handle;
+ __u32 res_handle;
+ __u64 size;
+
+ /*
+ * for 3D contexts with VIRTGPU_BLOB_MEM_HOST3D_GUEST and
+ * VIRTGPU_BLOB_MEM_HOST3D otherwise, must be zero.
+ */
+ __u32 pad;
+ __u32 cmd_size;
+ __u64 cmd;
+ __u64 blob_id;
+};
+
#define DRM_IOCTL_VIRTGPU_MAP \
DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_MAP, struct drm_virtgpu_map)
@@ -175,6 +208,10 @@ struct drm_virtgpu_get_caps {
DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_GET_CAPS, \
struct drm_virtgpu_get_caps)
+#define DRM_IOCTL_VIRTGPU_RESOURCE_CREATE_BLOB \
+ DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_RESOURCE_CREATE_BLOB, \
+ struct drm_virtgpu_resource_create_blob)
+
#if defined(__cplusplus)
}
#endif
diff --git a/include/uapi/linux/kd.h b/include/uapi/linux/kd.h
index 4616b31f84da..ee929ece4112 100644
--- a/include/uapi/linux/kd.h
+++ b/include/uapi/linux/kd.h
@@ -173,7 +173,7 @@ struct console_font {
#define KD_FONT_OP_SET 0 /* Set font */
#define KD_FONT_OP_GET 1 /* Get font */
#define KD_FONT_OP_SET_DEFAULT 2 /* Set font to default, data points to name / NULL */
-#define KD_FONT_OP_COPY 3 /* Copy from another console */
+#define KD_FONT_OP_COPY 3 /* Obsolete, do not use */
#define KD_FONT_FLAG_DONT_RECALC 1 /* Don't recalculate hw charcell size [compat] */
diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h
index 84fa53ffb13f..5d905ad6dbb2 100644
--- a/include/uapi/linux/media-bus-format.h
+++ b/include/uapi/linux/media-bus-format.h
@@ -34,7 +34,7 @@
#define MEDIA_BUS_FMT_FIXED 0x0001
-/* RGB - next is 0x101d */
+/* RGB - next is 0x101e */
#define MEDIA_BUS_FMT_RGB444_1X12 0x1016
#define MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE 0x1001
#define MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE 0x1002
@@ -56,6 +56,7 @@
#define MEDIA_BUS_FMT_RGB888_2X12_BE 0x100b
#define MEDIA_BUS_FMT_RGB888_2X12_LE 0x100c
#define MEDIA_BUS_FMT_RGB888_3X8 0x101c
+#define MEDIA_BUS_FMT_RGB888_3X8_DELTA 0x101d
#define MEDIA_BUS_FMT_RGB888_1X7X4_SPWG 0x1011
#define MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA 0x1012
#define MEDIA_BUS_FMT_ARGB8888_1X32 0x100d
diff --git a/include/uapi/linux/virtio_gpu.h b/include/uapi/linux/virtio_gpu.h
index 747a5c5cc4e6..0ec6b610402c 100644
--- a/include/uapi/linux/virtio_gpu.h
+++ b/include/uapi/linux/virtio_gpu.h
@@ -55,6 +55,11 @@
*/
#define VIRTIO_GPU_F_RESOURCE_UUID 2
+/*
+ * VIRTIO_GPU_CMD_RESOURCE_CREATE_BLOB
+ */
+#define VIRTIO_GPU_F_RESOURCE_BLOB 3
+
enum virtio_gpu_ctrl_type {
VIRTIO_GPU_UNDEFINED = 0,
@@ -71,6 +76,8 @@ enum virtio_gpu_ctrl_type {
VIRTIO_GPU_CMD_GET_CAPSET,
VIRTIO_GPU_CMD_GET_EDID,
VIRTIO_GPU_CMD_RESOURCE_ASSIGN_UUID,
+ VIRTIO_GPU_CMD_RESOURCE_CREATE_BLOB,
+ VIRTIO_GPU_CMD_SET_SCANOUT_BLOB,
/* 3d commands */
VIRTIO_GPU_CMD_CTX_CREATE = 0x0200,
@@ -81,6 +88,8 @@ enum virtio_gpu_ctrl_type {
VIRTIO_GPU_CMD_TRANSFER_TO_HOST_3D,
VIRTIO_GPU_CMD_TRANSFER_FROM_HOST_3D,
VIRTIO_GPU_CMD_SUBMIT_3D,
+ VIRTIO_GPU_CMD_RESOURCE_MAP_BLOB,
+ VIRTIO_GPU_CMD_RESOURCE_UNMAP_BLOB,
/* cursor commands */
VIRTIO_GPU_CMD_UPDATE_CURSOR = 0x0300,
@@ -93,6 +102,7 @@ enum virtio_gpu_ctrl_type {
VIRTIO_GPU_RESP_OK_CAPSET,
VIRTIO_GPU_RESP_OK_EDID,
VIRTIO_GPU_RESP_OK_RESOURCE_UUID,
+ VIRTIO_GPU_RESP_OK_MAP_INFO,
/* error responses */
VIRTIO_GPU_RESP_ERR_UNSPEC = 0x1200,
@@ -103,6 +113,11 @@ enum virtio_gpu_ctrl_type {
VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER,
};
+enum virtio_gpu_shm_id {
+ VIRTIO_GPU_SHM_ID_UNDEFINED = 0,
+ VIRTIO_GPU_SHM_ID_HOST_VISIBLE = 1
+};
+
#define VIRTIO_GPU_FLAG_FENCE (1 << 0)
struct virtio_gpu_ctrl_hdr {
@@ -359,4 +374,67 @@ struct virtio_gpu_resp_resource_uuid {
__u8 uuid[16];
};
+/* VIRTIO_GPU_CMD_RESOURCE_CREATE_BLOB */
+struct virtio_gpu_resource_create_blob {
+ struct virtio_gpu_ctrl_hdr hdr;
+ __le32 resource_id;
+#define VIRTIO_GPU_BLOB_MEM_GUEST 0x0001
+#define VIRTIO_GPU_BLOB_MEM_HOST3D 0x0002
+#define VIRTIO_GPU_BLOB_MEM_HOST3D_GUEST 0x0003
+
+#define VIRTIO_GPU_BLOB_FLAG_USE_MAPPABLE 0x0001
+#define VIRTIO_GPU_BLOB_FLAG_USE_SHAREABLE 0x0002
+#define VIRTIO_GPU_BLOB_FLAG_USE_CROSS_DEVICE 0x0004
+ /* zero is invalid blob mem */
+ __le32 blob_mem;
+ __le32 blob_flags;
+ __le32 nr_entries;
+ __le64 blob_id;
+ __le64 size;
+ /*
+ * sizeof(nr_entries * virtio_gpu_mem_entry) bytes follow
+ */
+};
+
+/* VIRTIO_GPU_CMD_SET_SCANOUT_BLOB */
+struct virtio_gpu_set_scanout_blob {
+ struct virtio_gpu_ctrl_hdr hdr;
+ struct virtio_gpu_rect r;
+ __le32 scanout_id;
+ __le32 resource_id;
+ __le32 width;
+ __le32 height;
+ __le32 format;
+ __le32 padding;
+ __le32 strides[4];
+ __le32 offsets[4];
+};
+
+/* VIRTIO_GPU_CMD_RESOURCE_MAP_BLOB */
+struct virtio_gpu_resource_map_blob {
+ struct virtio_gpu_ctrl_hdr hdr;
+ __le32 resource_id;
+ __le32 padding;
+ __le64 offset;
+};
+
+/* VIRTIO_GPU_RESP_OK_MAP_INFO */
+#define VIRTIO_GPU_MAP_CACHE_MASK 0x0f
+#define VIRTIO_GPU_MAP_CACHE_NONE 0x00
+#define VIRTIO_GPU_MAP_CACHE_CACHED 0x01
+#define VIRTIO_GPU_MAP_CACHE_UNCACHED 0x02
+#define VIRTIO_GPU_MAP_CACHE_WC 0x03
+struct virtio_gpu_resp_map_info {
+ struct virtio_gpu_ctrl_hdr hdr;
+ __u32 map_info;
+ __u32 padding;
+};
+
+/* VIRTIO_GPU_CMD_RESOURCE_UNMAP_BLOB */
+struct virtio_gpu_resource_unmap_blob {
+ struct virtio_gpu_ctrl_hdr hdr;
+ __le32 resource_id;
+ __le32 padding;
+};
+
#endif