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authorLinus Torvalds2023-04-25 16:12:15 -0700
committerLinus Torvalds2023-04-25 16:12:15 -0700
commitc8cc58e289ed3b5bc50258f52776cf3dfa3bad66 (patch)
treefab95a9e92dd1b7ddec386294365ebd2ba130ec3 /include
parent736b378b29d89c8c3567fa4b2e948be5568aebb8 (diff)
parent289af45508ca890585f329376d16e08f41f75bd5 (diff)
Merge tag 'drm-next-2023-04-24' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "There is a new Qualcomm accel driver for their QAIC, dma-fence got a deadline feature added, lots of refactoring around fbdev emulation, and the usual pre-release hw enablements from AMD and Intel and fixes everywhere. New drivers: - add QAIC acceleration driver dma-buf: - constify kobj_type structs - Reject prime DMA-Buf attachment if get_sg_table is missing. fbdev: - cmdline parser fixes - implement fbdev emulation for GEM DMA drivers - always use shadow buffer in fbdev emulation helpers dma-fence: - add deadline hint to fences - signal private stub fence core: - improve DisplayID 2.0 and EDID parsing - add gem eviction function + callback - prep to convert shmem helper to GEM resv lock - move suballocator from radeon/amdgpu to core for Xe - HPD polling fixes - Documentation improvements - Add atomic enable_plane callback - use tgid instead of pid for client tracking - DP: Add SDP Error Detection Configuration Register - Add prime import/export to vram-helper - use pci aperture helpers in more drivers panel: - Radxa 8/10HD support - Samsung AMD495QA01 support - Elida KD50T048A - Sony TD4353 - Novatek NT36523 - STARRY 2081101QFH032011-53G - B133UAN01.0 - AUO NE135FBM-N41 i915: - More MTL enabling - fix s/r problems with MEI/PXP - Implement fb_dirty for PSR,FBC,DRRS fixes - Fix eDP+DSI dual panel systems - Fix issue #6333: "list_add corruption" and full system lockup from performance monitoring - Don't use stolen memory or BAR for ring buffers on LLC platforms - Make sure DSM size has correct 1MiB granularity on Gen12+ - Whitelist COMMON_SLICE_CHICKEN3 for UMD access on Gen12+ - Add engine TLB invalidation for Meteorlake - Fix GSC races on driver load/unload on Meteorlake+ - Make kobj_type structures constant - Move fd_install after last use of fence - wm/vblank refactoring - display code refactoring - Create GSC submission targeting HDCP and PXP usages on MTL+ - Enable HDCP2.x via GSC CS - Fix context runtime accounting on sysfs fdinfo for heavy workloads - Use i915 instead of dev_priv insied the file_priv structure - Replace fake flex-array with flexible-array member amdgpu: - Make kobj structures const - Generalize dmabuf import to work with KFD - Add capped/uncapped workload handling for supported APUs - Expose additional memory stats via fdinfo - Register vga_switcheroo for apple-gmux - Initial NBIO7.9, GC 9.4.3, GFXHUB 1.2, MMHUB 1.8 support - Initial DC FAM infrastructure - Link DC backlight to connector device rather than PCI device - Add sysfs nodes for secondary VCN clocks amdkfd: - Make kobj structures const - Support for exporting buffers via dmabuf - Multi-VMA page migration fixes - initial GC 9.4.3 support radeon: - iMac fix - convert to client based fbdev emulation habanalabs: - Add opcodes to the CS ioctl to allow user to stall/resume specific engines inside Gaudi2. - INFO ioctl the amount of device memory that the driver and f/w reserve for themselves. - INFO ioctl a bit-mask of the available rotator engines - INFO ioctl the register's address of the f/w that should be used to trigger interrupts - INFO ioctl two new opcodes to fetch information on h/w and f/w events - Enable graceful reset mechanism for compute-reset. - Align to the latest firmware specs. - Enforce the release order of the compute device and dma-buf. msm: - UBWC decoder programming rework - SM8550, SM8450 bindings update - uapi C++ fix - a3xx and a4xx devfreq support - GPU and GEM updates to avoid allocations which could trigger reclaim (shrinker) in fence signaling path - dma-fence deadline hint support and wait-boost - a640/650 speed bin support cirrus: - convert to regular atomic helpers - add damage clipping mediatek: - 10-bit overlay support - mt8195 support - Only trigger DRM HPD events if bridge is attached - Change the aux retries times when receiving AUX_DEFER rockchip: - add 4K support vc4: - use drm_gem_objects virtio: - allow KMS support to be disabled - add damage clipping vmwgfx: - buffer object lifetime fixes exynos: - move MIPI DSI driver to drm bridge for iMX sharing - use kernel fbdev emulation panfrost: - add support for mali MT81xx devices - add speed binning support lima: - add usage stats tegra: - fbdev client conversion vkms: - Add primary plane positioning support" * tag 'drm-next-2023-04-24' of git://anongit.freedesktop.org/drm/drm: (1495 commits) drm/i915/dp_mst: Fix active port PLL selection for secondary MST streams drm/exynos: Implement fbdev emulation as in-kernel client drm/exynos: Initialize fbdev DRM client drm/exynos: Remove fb_helper from struct exynos_drm_private drm/exynos: Remove struct exynos_drm_fbdev drm/exynos: Remove exynos_gem from struct exynos_drm_fbdev drm/i915: Fix memory leaks in i915 selftests drm/i915: Make intel_get_crtc_new_encoder() less oopsy drm/i915/gt: Avoid out-of-bounds access when loading HuC drm/amdgpu: add some basic elements for multiple XCD case drm/amdgpu: move vmhub out of amdgpu_ring_funcs (v4) Revert "drm/amdgpu: enable ras for mp0 v13_0_10 on SRIOV" drm/amdgpu: add common ip block for GC 9.4.3 drm/amd/display: Add logging when DP link training Clock recovery is Successful drm/amdgpu: add common early init support for GC 9.4.3 drm/amdgpu: switch to v9_4_3 gfx_funcs callbacks for GC 9.4.3 drm/amd/display: Add logging when setting DP sink power state fails drm/amdkfd: Add gfx_target_version for GC 9.4.3 drm/amdkfd: Enable HW_UPDATE_RPTR on GC 9.4.3 drm/amdgpu: reserve the old gc_11_0_*_mes.bin ...
Diffstat (limited to 'include')
-rw-r--r--include/drm/bridge/samsung-dsim.h115
-rw-r--r--include/drm/display/drm_dp.h3
-rw-r--r--include/drm/display/drm_dp_helper.h13
-rw-r--r--include/drm/display/drm_scdc_helper.h7
-rw-r--r--include/drm/drm_atomic.h7
-rw-r--r--include/drm/drm_atomic_helper.h26
-rw-r--r--include/drm/drm_displayid.h12
-rw-r--r--include/drm/drm_drv.h21
-rw-r--r--include/drm/drm_edid.h12
-rw-r--r--include/drm/drm_fb_helper.h14
-rw-r--r--include/drm/drm_fbdev_dma.h15
-rw-r--r--include/drm/drm_file.h3
-rw-r--r--include/drm/drm_gem.h13
-rw-r--r--include/drm/drm_gem_shmem_helper.h30
-rw-r--r--include/drm/drm_gem_vram_helper.h4
-rw-r--r--include/drm/drm_mode_config.h7
-rw-r--r--include/drm/drm_modeset_helper_vtables.h29
-rw-r--r--include/drm/drm_of.h12
-rw-r--r--include/drm/drm_suballoc.h108
-rw-r--r--include/drm/drm_vblank.h1
-rw-r--r--include/drm/gpu_scheduler.h23
-rw-r--r--include/drm/i915_hdcp_interface.h539
-rw-r--r--include/drm/i915_mei_hdcp_interface.h184
-rw-r--r--include/drm/i915_pciids.h14
-rw-r--r--include/drm/ttm/ttm_device.h2
-rw-r--r--include/drm/ttm/ttm_tt.h10
-rw-r--r--include/linux/dma-fence.h22
-rw-r--r--include/linux/dma-resv.h2
-rw-r--r--include/linux/fb.h1
-rw-r--r--include/linux/host1x.h2
-rw-r--r--include/uapi/drm/drm.h57
-rw-r--r--include/uapi/drm/habanalabs_accel.h105
-rw-r--r--include/uapi/drm/i915_drm.h25
-rw-r--r--include/uapi/drm/msm_drm.h18
-rw-r--r--include/uapi/drm/qaic_accel.h397
-rw-r--r--include/uapi/linux/kfd_ioctl.h14
-rw-r--r--include/uapi/linux/sync_file.h37
-rw-r--r--include/video/cmdline.h20
38 files changed, 1624 insertions, 300 deletions
diff --git a/include/drm/bridge/samsung-dsim.h b/include/drm/bridge/samsung-dsim.h
new file mode 100644
index 000000000000..ba5484de2b30
--- /dev/null
+++ b/include/drm/bridge/samsung-dsim.h
@@ -0,0 +1,115 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2022 Amarula Solutions(India)
+ * Author: Jagan Teki <jagan@amarulasolutions.com>
+ */
+
+#ifndef __SAMSUNG_DSIM__
+#define __SAMSUNG_DSIM__
+
+#include <linux/gpio/consumer.h>
+#include <linux/regulator/consumer.h>
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_of.h>
+#include <drm/drm_mipi_dsi.h>
+
+struct samsung_dsim;
+
+#define DSIM_STATE_ENABLED BIT(0)
+#define DSIM_STATE_INITIALIZED BIT(1)
+#define DSIM_STATE_CMD_LPM BIT(2)
+#define DSIM_STATE_VIDOUT_AVAILABLE BIT(3)
+
+enum samsung_dsim_type {
+ DSIM_TYPE_EXYNOS3250,
+ DSIM_TYPE_EXYNOS4210,
+ DSIM_TYPE_EXYNOS5410,
+ DSIM_TYPE_EXYNOS5422,
+ DSIM_TYPE_EXYNOS5433,
+ DSIM_TYPE_IMX8MM,
+ DSIM_TYPE_IMX8MP,
+ DSIM_TYPE_COUNT,
+};
+
+#define samsung_dsim_hw_is_exynos(hw) \
+ ((hw) >= DSIM_TYPE_EXYNOS3250 && (hw) <= DSIM_TYPE_EXYNOS5433)
+
+struct samsung_dsim_transfer {
+ struct list_head list;
+ struct completion completed;
+ int result;
+ struct mipi_dsi_packet packet;
+ u16 flags;
+ u16 tx_done;
+
+ u8 *rx_payload;
+ u16 rx_len;
+ u16 rx_done;
+};
+
+struct samsung_dsim_driver_data {
+ const unsigned int *reg_ofs;
+ unsigned int plltmr_reg;
+ unsigned int has_freqband:1;
+ unsigned int has_clklane_stop:1;
+ unsigned int num_clks;
+ unsigned int max_freq;
+ unsigned int wait_for_reset;
+ unsigned int num_bits_resol;
+ unsigned int pll_p_offset;
+ const unsigned int *reg_values;
+};
+
+struct samsung_dsim_host_ops {
+ int (*register_host)(struct samsung_dsim *dsim);
+ void (*unregister_host)(struct samsung_dsim *dsim);
+ int (*attach)(struct samsung_dsim *dsim, struct mipi_dsi_device *device);
+ void (*detach)(struct samsung_dsim *dsim, struct mipi_dsi_device *device);
+ irqreturn_t (*te_irq_handler)(struct samsung_dsim *dsim);
+};
+
+struct samsung_dsim_plat_data {
+ enum samsung_dsim_type hw_type;
+ const struct samsung_dsim_host_ops *host_ops;
+};
+
+struct samsung_dsim {
+ struct mipi_dsi_host dsi_host;
+ struct drm_bridge bridge;
+ struct drm_bridge *out_bridge;
+ struct device *dev;
+ struct drm_display_mode mode;
+
+ void __iomem *reg_base;
+ struct phy *phy;
+ struct clk **clks;
+ struct regulator_bulk_data supplies[2];
+ int irq;
+ struct gpio_desc *te_gpio;
+
+ u32 pll_clk_rate;
+ u32 burst_clk_rate;
+ u32 esc_clk_rate;
+ u32 lanes;
+ u32 mode_flags;
+ u32 format;
+
+ int state;
+ struct drm_property *brightness;
+ struct completion completed;
+
+ spinlock_t transfer_lock; /* protects transfer_list */
+ struct list_head transfer_list;
+
+ const struct samsung_dsim_driver_data *driver_data;
+ const struct samsung_dsim_plat_data *plat_data;
+
+ void *priv;
+};
+
+extern int samsung_dsim_probe(struct platform_device *pdev);
+extern int samsung_dsim_remove(struct platform_device *pdev);
+extern const struct dev_pm_ops samsung_dsim_pm_ops;
+
+#endif /* __SAMSUNG_DSIM__ */
diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
index 632376c291db..358db4a9f167 100644
--- a/include/drm/display/drm_dp.h
+++ b/include/drm/display/drm_dp.h
@@ -692,6 +692,9 @@
# define DP_FEC_LANE_2_SELECT (2 << 4)
# define DP_FEC_LANE_3_SELECT (3 << 4)
+#define DP_SDP_ERROR_DETECTION_CONFIGURATION 0x121 /* DP 2.0 E11 */
+#define DP_SDP_CRC16_128B132B_EN BIT(0)
+
#define DP_AUX_FRAME_SYNC_VALUE 0x15c /* eDP 1.4 */
# define DP_AUX_FRAME_SYNC_VALID (1 << 0)
diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h
index ab55453f2d2c..533d3ee7fe05 100644
--- a/include/drm/display/drm_dp_helper.h
+++ b/include/drm/display/drm_dp_helper.h
@@ -194,6 +194,19 @@ drm_dp_dsc_sink_max_slice_width(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE])
DP_DSC_SLICE_WIDTH_MULTIPLIER;
}
+/**
+ * drm_dp_dsc_sink_supports_format() - check if sink supports DSC with given output format
+ * @dsc_dpcd : DSC-capability DPCDs of the sink
+ * @output_format: output_format which is to be checked
+ *
+ * Returns true if the sink supports DSC with the given output_format, false otherwise.
+ */
+static inline bool
+drm_dp_dsc_sink_supports_format(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE], u8 output_format)
+{
+ return dsc_dpcd[DP_DSC_DEC_COLOR_FORMAT_CAP - DP_DSC_SUPPORT] & output_format;
+}
+
/* Forward Error Correction Support on DP 1.4 */
static inline bool
drm_dp_sink_supports_fec(const u8 fec_capable)
diff --git a/include/drm/display/drm_scdc_helper.h b/include/drm/display/drm_scdc_helper.h
index ded01fd948b4..34600476a1b9 100644
--- a/include/drm/display/drm_scdc_helper.h
+++ b/include/drm/display/drm_scdc_helper.h
@@ -28,6 +28,7 @@
#include <drm/display/drm_scdc.h>
+struct drm_connector;
struct i2c_adapter;
ssize_t drm_scdc_read(struct i2c_adapter *adapter, u8 offset, void *buffer,
@@ -71,9 +72,9 @@ static inline int drm_scdc_writeb(struct i2c_adapter *adapter, u8 offset,
return drm_scdc_write(adapter, offset, &value, sizeof(value));
}
-bool drm_scdc_get_scrambling_status(struct i2c_adapter *adapter);
+bool drm_scdc_get_scrambling_status(struct drm_connector *connector);
-bool drm_scdc_set_scrambling(struct i2c_adapter *adapter, bool enable);
-bool drm_scdc_set_high_tmds_clock_ratio(struct i2c_adapter *adapter, bool set);
+bool drm_scdc_set_scrambling(struct drm_connector *connector, bool enable);
+bool drm_scdc_set_high_tmds_clock_ratio(struct drm_connector *connector, bool set);
#endif
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index 92586ab55ef5..9a022caacf93 100644
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -528,6 +528,13 @@ struct drm_connector *
drm_atomic_get_new_connector_for_encoder(const struct drm_atomic_state *state,
struct drm_encoder *encoder);
+struct drm_crtc *
+drm_atomic_get_old_crtc_for_encoder(struct drm_atomic_state *state,
+ struct drm_encoder *encoder);
+struct drm_crtc *
+drm_atomic_get_new_crtc_for_encoder(struct drm_atomic_state *state,
+ struct drm_encoder *encoder);
+
/**
* drm_atomic_get_existing_crtc_state - get CRTC state, if it exists
* @state: global atomic state object
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h
index 33f982cd1a27..536a0b0091c3 100644
--- a/include/drm/drm_atomic_helper.h
+++ b/include/drm/drm_atomic_helper.h
@@ -210,6 +210,32 @@ int drm_atomic_helper_page_flip_target(
plane)))
/**
+ * drm_atomic_plane_enabling - check whether a plane is being enabled
+ * @old_plane_state: old atomic plane state
+ * @new_plane_state: new atomic plane state
+ *
+ * Checks the atomic state of a plane to determine whether it's being enabled
+ * or not. This also WARNs if it detects an invalid state (both CRTC and FB
+ * need to either both be NULL or both be non-NULL).
+ *
+ * RETURNS:
+ * True if the plane is being enabled, false otherwise.
+ */
+static inline bool drm_atomic_plane_enabling(struct drm_plane_state *old_plane_state,
+ struct drm_plane_state *new_plane_state)
+{
+ /*
+ * When enabling a plane, CRTC and FB should always be set together.
+ * Anything else should be considered a bug in the atomic core, so we
+ * gently warn about it.
+ */
+ WARN_ON((!new_plane_state->crtc && new_plane_state->fb) ||
+ (new_plane_state->crtc && !new_plane_state->fb));
+
+ return !old_plane_state->crtc && new_plane_state->crtc;
+}
+
+/**
* drm_atomic_plane_disabling - check whether a plane is being disabled
* @old_plane_state: old atomic plane state
* @new_plane_state: new atomic plane state
diff --git a/include/drm/drm_displayid.h b/include/drm/drm_displayid.h
index 49649eb8447e..566497eeb3b8 100644
--- a/include/drm/drm_displayid.h
+++ b/include/drm/drm_displayid.h
@@ -139,7 +139,11 @@ struct displayid_vesa_vendor_specific_block {
u8 mso;
} __packed;
-/* DisplayID iteration */
+/*
+ * DisplayID iteration.
+ *
+ * Do not access directly, this is private.
+ */
struct displayid_iter {
const struct drm_edid *drm_edid;
@@ -147,6 +151,9 @@ struct displayid_iter {
int length;
int idx;
int ext_index;
+
+ u8 version;
+ u8 primary_use;
};
void displayid_iter_edid_begin(const struct drm_edid *drm_edid,
@@ -157,4 +164,7 @@ __displayid_iter_next(struct displayid_iter *iter);
while (((__block) = __displayid_iter_next(__iter)))
void displayid_iter_end(struct displayid_iter *iter);
+u8 displayid_version(const struct displayid_iter *iter);
+u8 displayid_primary_use(const struct displayid_iter *iter);
+
#endif
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index 1d76d0686b03..b419c59c4bef 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -400,25 +400,6 @@ struct drm_driver {
int (*dumb_map_offset)(struct drm_file *file_priv,
struct drm_device *dev, uint32_t handle,
uint64_t *offset);
- /**
- * @dumb_destroy:
- *
- * This destroys the userspace handle for the given dumb backing storage buffer.
- * Since buffer objects must be reference counted in the kernel a buffer object
- * won't be immediately freed if a framebuffer modeset object still uses it.
- *
- * Called by the user via ioctl.
- *
- * The default implementation is drm_gem_dumb_destroy(). GEM based drivers
- * must not overwrite this.
- *
- * Returns:
- *
- * Zero on success, negative errno on failure.
- */
- int (*dumb_destroy)(struct drm_file *file_priv,
- struct drm_device *dev,
- uint32_t handle);
/** @major: driver major number */
int major;
@@ -603,8 +584,6 @@ static inline bool drm_drv_uses_atomic_modeset(struct drm_device *dev)
}
-int drm_dev_set_unique(struct drm_device *dev, const char *name);
-
/* TODO: Inline drm_firmware_drivers_only() in all its callers. */
static inline bool drm_firmware_drivers_only(void)
{
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index 70ae6c290bdc..571885d32907 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -61,9 +61,15 @@ struct std_timing {
u8 vfreq_aspect;
} __attribute__((packed));
-#define DRM_EDID_PT_HSYNC_POSITIVE (1 << 1)
-#define DRM_EDID_PT_VSYNC_POSITIVE (1 << 2)
-#define DRM_EDID_PT_SEPARATE_SYNC (3 << 3)
+#define DRM_EDID_PT_SYNC_MASK (3 << 3)
+# define DRM_EDID_PT_ANALOG_CSYNC (0 << 3)
+# define DRM_EDID_PT_BIPOLAR_ANALOG_CSYNC (1 << 3)
+# define DRM_EDID_PT_DIGITAL_CSYNC (2 << 3)
+# define DRM_EDID_PT_CSYNC_ON_RGB (1 << 1) /* analog csync only */
+# define DRM_EDID_PT_CSYNC_SERRATE (1 << 2)
+# define DRM_EDID_PT_DIGITAL_SEPARATE_SYNC (3 << 3)
+# define DRM_EDID_PT_HSYNC_POSITIVE (1 << 1) /* also digital csync */
+# define DRM_EDID_PT_VSYNC_POSITIVE (1 << 2)
#define DRM_EDID_PT_STEREO (1 << 5)
#define DRM_EDID_PT_INTERLACED (1 << 7)
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 013654de3fc5..72032c354a30 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -195,15 +195,6 @@ struct drm_fb_helper {
*/
int preferred_bpp;
- /**
- * @hint_leak_smem_start:
- *
- * Hint to the fbdev emulation to store the framebuffer's physical
- * address in struct &fb_info.fix.smem_start. If the hint is unset,
- * the smem_start field should always be cleared to zero.
- */
- bool hint_leak_smem_start;
-
#ifdef CONFIG_FB_DEFERRED_IO
/**
* @fbdefio:
@@ -256,6 +247,7 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
int drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper);
struct fb_info *drm_fb_helper_alloc_info(struct drm_fb_helper *fb_helper);
+void drm_fb_helper_release_info(struct drm_fb_helper *fb_helper);
void drm_fb_helper_unregister_info(struct drm_fb_helper *fb_helper);
void drm_fb_helper_fill_info(struct fb_info *info,
struct drm_fb_helper *fb_helper,
@@ -365,6 +357,10 @@ drm_fb_helper_alloc_info(struct drm_fb_helper *fb_helper)
return NULL;
}
+static inline void drm_fb_helper_release_info(struct drm_fb_helper *fb_helper)
+{
+}
+
static inline void drm_fb_helper_unregister_info(struct drm_fb_helper *fb_helper)
{
}
diff --git a/include/drm/drm_fbdev_dma.h b/include/drm/drm_fbdev_dma.h
new file mode 100644
index 000000000000..2da7ee784133
--- /dev/null
+++ b/include/drm/drm_fbdev_dma.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef DRM_FBDEV_DMA_H
+#define DRM_FBDEV_DMA_H
+
+struct drm_device;
+
+#ifdef CONFIG_DRM_FBDEV_EMULATION
+void drm_fbdev_dma_setup(struct drm_device *dev, unsigned int preferred_bpp);
+#else
+static inline void drm_fbdev_dma_setup(struct drm_device *dev, unsigned int preferred_bpp)
+{ }
+#endif
+
+#endif
diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h
index 0d1f853092ab..ecffe24e2b1b 100644
--- a/include/drm/drm_file.h
+++ b/include/drm/drm_file.h
@@ -408,7 +408,8 @@ static inline bool drm_is_render_client(const struct drm_file *file_priv)
* Returns true if this is an open file of the compute acceleration node, i.e.
* &drm_file.minor of @file_priv is a accel minor.
*
- * See also the :ref:`section on accel nodes <drm_accel_node>`.
+ * See also :doc:`Introduction to compute accelerators subsystem
+ * </accel/introduction>`.
*/
static inline bool drm_is_accel_client(const struct drm_file *file_priv)
{
diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
index f1f00fc2dba6..b8efd836edef 100644
--- a/include/drm/drm_gem.h
+++ b/include/drm/drm_gem.h
@@ -165,6 +165,16 @@ struct drm_gem_object_funcs {
int (*mmap)(struct drm_gem_object *obj, struct vm_area_struct *vma);
/**
+ * @evict:
+ *
+ * Evicts gem object out from memory. Used by the drm_gem_object_evict()
+ * helper. Returns 0 on success, -errno otherwise.
+ *
+ * This callback is optional.
+ */
+ int (*evict)(struct drm_gem_object *obj);
+
+ /**
* @vm_ops:
*
* Virtual memory operations used with mmap.
@@ -475,10 +485,13 @@ int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
void drm_gem_lru_init(struct drm_gem_lru *lru, struct mutex *lock);
void drm_gem_lru_remove(struct drm_gem_object *obj);
+void drm_gem_lru_move_tail_locked(struct drm_gem_lru *lru, struct drm_gem_object *obj);
void drm_gem_lru_move_tail(struct drm_gem_lru *lru, struct drm_gem_object *obj);
unsigned long drm_gem_lru_scan(struct drm_gem_lru *lru,
unsigned int nr_to_scan,
unsigned long *remaining,
bool (*shrink)(struct drm_gem_object *obj));
+int drm_gem_evict(struct drm_gem_object *obj);
+
#endif /* __DRM_GEM_H__ */
diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h
index a2201b2488c5..5994fed5e327 100644
--- a/include/drm/drm_gem_shmem_helper.h
+++ b/include/drm/drm_gem_shmem_helper.h
@@ -61,20 +61,6 @@ struct drm_gem_shmem_object {
struct list_head madv_list;
/**
- * @pages_mark_dirty_on_put:
- *
- * Mark pages as dirty when they are put.
- */
- unsigned int pages_mark_dirty_on_put : 1;
-
- /**
- * @pages_mark_accessed_on_put:
- *
- * Mark pages as accessed when they are put.
- */
- unsigned int pages_mark_accessed_on_put : 1;
-
- /**
* @sgt: Scatter/gather table for imported PRIME buffers
*/
struct sg_table *sgt;
@@ -98,9 +84,23 @@ struct drm_gem_shmem_object {
unsigned int vmap_use_count;
/**
+ * @pages_mark_dirty_on_put:
+ *
+ * Mark pages as dirty when they are put.
+ */
+ bool pages_mark_dirty_on_put : 1;
+
+ /**
+ * @pages_mark_accessed_on_put:
+ *
+ * Mark pages as accessed when they are put.
+ */
+ bool pages_mark_accessed_on_put : 1;
+
+ /**
* @map_wc: map object write-combined (instead of using shmem defaults).
*/
- bool map_wc;
+ bool map_wc : 1;
};
#define to_drm_gem_shmem_obj(obj) \
diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h
index d3e8920c0b64..f4aab64411d8 100644
--- a/include/drm/drm_gem_vram_helper.h
+++ b/include/drm/drm_gem_vram_helper.h
@@ -160,7 +160,9 @@ void drm_gem_vram_simple_display_pipe_cleanup_fb(
.debugfs_init = drm_vram_mm_debugfs_init, \
.dumb_create = drm_gem_vram_driver_dumb_create, \
.dumb_map_offset = drm_gem_ttm_dumb_map_offset, \
- .gem_prime_mmap = drm_gem_prime_mmap
+ .gem_prime_mmap = drm_gem_prime_mmap, \
+ .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \
+ .prime_fd_to_handle = drm_gem_prime_fd_to_handle
/*
* VRAM memory manager
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index e5b053001d22..973119a9176b 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -891,13 +891,6 @@ struct drm_mode_config {
uint32_t preferred_depth, prefer_shadow;
/**
- * @prefer_shadow_fbdev:
- *
- * Hint to framebuffer emulation to prefer shadow-fb rendering.
- */
- bool prefer_shadow_fbdev;
-
- /**
* @quirk_addfb_prefer_xbgr_30bpp:
*
* Special hack for legacy ADDFB to keep nouveau userspace happy. Should
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h
index 206f495bbf06..965faf082a6d 100644
--- a/include/drm/drm_modeset_helper_vtables.h
+++ b/include/drm/drm_modeset_helper_vtables.h
@@ -1331,6 +1331,32 @@ struct drm_plane_helper_funcs {
*/
void (*atomic_update)(struct drm_plane *plane,
struct drm_atomic_state *state);
+
+ /**
+ * @atomic_enable:
+ *
+ * Drivers should use this function to unconditionally enable a plane.
+ * This hook is called in-between the &drm_crtc_helper_funcs.atomic_begin
+ * and drm_crtc_helper_funcs.atomic_flush callbacks. It is called after
+ * @atomic_update, which will be called for all enabled planes. Drivers
+ * that use @atomic_enable should set up a plane in @atomic_update and
+ * afterwards enable the plane in @atomic_enable. If a plane needs to be
+ * enabled before installing the scanout buffer, drivers can still do
+ * so in @atomic_update.
+ *
+ * Note that the power state of the display pipe when this function is
+ * called depends upon the exact helpers and calling sequence the driver
+ * has picked. See drm_atomic_helper_commit_planes() for a discussion of
+ * the tradeoffs and variants of plane commit helpers.
+ *
+ * This callback is used by the atomic modeset helpers, but it is
+ * optional. If implemented, @atomic_enable should be the inverse of
+ * @atomic_disable. Drivers that don't want to use either can still
+ * implement the complete plane update in @atomic_update.
+ */
+ void (*atomic_enable)(struct drm_plane *plane,
+ struct drm_atomic_state *state);
+
/**
* @atomic_disable:
*
@@ -1351,7 +1377,8 @@ struct drm_plane_helper_funcs {
* the tradeoffs and variants of plane commit helpers.
*
* This callback is used by the atomic modeset helpers and by the
- * transitional plane helpers, but it is optional.
+ * transitional plane helpers, but it is optional. It's intended to
+ * reverse the effects of @atomic_enable.
*/
void (*atomic_disable)(struct drm_plane *plane,
struct drm_atomic_state *state);
diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h
index 10ab58c40746..082a6e980d01 100644
--- a/include/drm/drm_of.h
+++ b/include/drm/drm_of.h
@@ -15,6 +15,8 @@ struct drm_encoder;
struct drm_panel;
struct drm_bridge;
struct device_node;
+struct mipi_dsi_device_info;
+struct mipi_dsi_host;
/**
* enum drm_lvds_dual_link_pixels - Pixel order of an LVDS dual-link connection
@@ -129,6 +131,16 @@ drm_of_get_data_lanes_count_ep(const struct device_node *port,
}
#endif
+#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_DRM_MIPI_DSI)
+struct mipi_dsi_host *drm_of_get_dsi_bus(struct device *dev);
+#else
+static inline struct
+mipi_dsi_host *drm_of_get_dsi_bus(struct device *dev)
+{
+ return ERR_PTR(-EINVAL);
+}
+#endif /* CONFIG_OF && CONFIG_DRM_MIPI_DSI */
+
/*
* drm_of_panel_bridge_remove - remove panel bridge
* @np: device tree node containing panel bridge output ports
diff --git a/include/drm/drm_suballoc.h b/include/drm/drm_suballoc.h
new file mode 100644
index 000000000000..c2188bb0b157
--- /dev/null
+++ b/include/drm/drm_suballoc.h
@@ -0,0 +1,108 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright 2011 Red Hat Inc.
+ * Copyright © 2022 Intel Corporation
+ */
+#ifndef _DRM_SUBALLOC_H_
+#define _DRM_SUBALLOC_H_
+
+#include <drm/drm_mm.h>
+
+#include <linux/dma-fence.h>
+#include <linux/types.h>
+
+#define DRM_SUBALLOC_MAX_QUEUES 32
+/**
+ * struct drm_suballoc_manager - fenced range allocations
+ * @wq: Wait queue for sleeping allocations on contention.
+ * @hole: Pointer to first hole node.
+ * @olist: List of allocated ranges.
+ * @flist: Array[fence context hash] of queues of fenced allocated ranges.
+ * @size: Size of the managed range.
+ * @align: Default alignment for the managed range.
+ */
+struct drm_suballoc_manager {
+ wait_queue_head_t wq;
+ struct list_head *hole;
+ struct list_head olist;
+ struct list_head flist[DRM_SUBALLOC_MAX_QUEUES];
+ size_t size;
+ size_t align;
+};
+
+/**
+ * struct drm_suballoc - Sub-allocated range
+ * @olist: List link for list of allocated ranges.
+ * @flist: List linkk for the manager fenced allocated ranges queues.
+ * @manager: The drm_suballoc_manager.
+ * @soffset: Start offset.
+ * @eoffset: End offset + 1 so that @eoffset - @soffset = size.
+ * @dma_fence: The fence protecting the allocation.
+ */
+struct drm_suballoc {
+ struct list_head olist;
+ struct list_head flist;
+ struct drm_suballoc_manager *manager;
+ size_t soffset;
+ size_t eoffset;
+ struct dma_fence *fence;
+};
+
+void drm_suballoc_manager_init(struct drm_suballoc_manager *sa_manager,
+ size_t size, size_t align);
+
+void drm_suballoc_manager_fini(struct drm_suballoc_manager *sa_manager);
+
+struct drm_suballoc *
+drm_suballoc_new(struct drm_suballoc_manager *sa_manager, size_t size,
+ gfp_t gfp, bool intr, size_t align);
+
+void drm_suballoc_free(struct drm_suballoc *sa, struct dma_fence *fence);
+
+/**
+ * drm_suballoc_soffset - Range start.
+ * @sa: The struct drm_suballoc.
+ *
+ * Return: The start of the allocated range.
+ */
+static inline size_t drm_suballoc_soffset(struct drm_suballoc *sa)
+{
+ return sa->soffset;
+}
+
+/**
+ * drm_suballoc_eoffset - Range end.
+ * @sa: The struct drm_suballoc.
+ *
+ * Return: The end of the allocated range + 1.
+ */
+static inline size_t drm_suballoc_eoffset(struct drm_suballoc *sa)
+{
+ return sa->eoffset;
+}
+
+/**
+ * drm_suballoc_size - Range size.
+ * @sa: The struct drm_suballoc.
+ *
+ * Return: The size of the allocated range.
+ */
+static inline size_t drm_suballoc_size(struct drm_suballoc *sa)
+{
+ return sa->eoffset - sa->soffset;
+}
+
+#ifdef CONFIG_DEBUG_FS
+void drm_suballoc_dump_debug_info(struct drm_suballoc_manager *sa_manager,
+ struct drm_printer *p,
+ unsigned long long suballoc_base);
+#else
+static inline void
+drm_suballoc_dump_debug_info(struct drm_suballoc_manager *sa_manager,
+ struct drm_printer *p,
+ unsigned long long suballoc_base)
+{ }
+
+#endif
+
+#endif /* _DRM_SUBALLOC_H_ */
diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h
index 733a3e2d1d10..7f3957943dd1 100644
--- a/include/drm/drm_vblank.h
+++ b/include/drm/drm_vblank.h
@@ -230,6 +230,7 @@ bool drm_dev_has_vblank(const struct drm_device *dev);
u64 drm_crtc_vblank_count(struct drm_crtc *crtc);
u64 drm_crtc_vblank_count_and_time(struct drm_crtc *crtc,
ktime_t *vblanktime);
+int drm_crtc_next_vblank_start(struct drm_crtc *crtc, ktime_t *vblanktime);
void drm_crtc_send_vblank_event(struct drm_crtc *crtc,
struct drm_pending_vblank_event *e);
void drm_crtc_arm_vblank_event(struct drm_crtc *crtc,
diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
index 9935d1e2ff69..c0586d832260 100644
--- a/include/drm/gpu_scheduler.h
+++ b/include/drm/gpu_scheduler.h
@@ -41,6 +41,15 @@
*/
#define DRM_SCHED_FENCE_DONT_PIPELINE DMA_FENCE_FLAG_USER_BITS
+/**
+ * DRM_SCHED_FENCE_FLAG_HAS_DEADLINE_BIT - A fence deadline hint has been set
+ *
+ * Because we could have a deadline hint can be set before the backing hw
+ * fence is created, we need to keep track of whether a deadline has already
+ * been set.
+ */
+#define DRM_SCHED_FENCE_FLAG_HAS_DEADLINE_BIT (DMA_FENCE_FLAG_USER_BITS + 1)
+
enum dma_resv_usage;
struct dma_resv;
struct drm_gem_object;
@@ -48,6 +57,8 @@ struct drm_gem_object;
struct drm_gpu_scheduler;
struct drm_sched_rq;
+struct drm_file;
+
/* These are often used as an (initial) index
* to an array, and as such should start at 0.
*/
@@ -273,6 +284,12 @@ struct drm_sched_fence {
*/
struct dma_fence finished;
+ /**
+ * @deadline: deadline set on &drm_sched_fence.finished which
+ * potentially needs to be propagated to &drm_sched_fence.parent
+ */
+ ktime_t deadline;
+
/**
* @parent: the fence returned by &drm_sched_backend_ops.run_job
* when scheduling the job on hardware. We signal the
@@ -515,6 +532,10 @@ int drm_sched_job_init(struct drm_sched_job *job,
void drm_sched_job_arm(struct drm_sched_job *job);
int drm_sched_job_add_dependency(struct drm_sched_job *job,
struct dma_fence *fence);
+int drm_sched_job_add_syncobj_dependency(struct drm_sched_job *job,
+ struct drm_file *file,
+ u32 handle,
+ u32 point);
int drm_sched_job_add_resv_dependencies(struct drm_sched_job *job,
struct dma_resv *resv,
enum dma_resv_usage usage);
@@ -561,6 +582,8 @@ void drm_sched_entity_set_priority(struct drm_sched_entity *entity,
enum drm_sched_priority priority);
bool drm_sched_entity_is_ready(struct drm_sched_entity *entity);
+void drm_sched_fence_set_parent(struct drm_sched_fence *s_fence,
+ struct dma_fence *fence);
struct drm_sched_fence *drm_sched_fence_alloc(
struct drm_sched_entity *s_entity, void *owner);
void drm_sched_fence_init(struct drm_sched_fence *fence,
diff --git a/include/drm/i915_hdcp_interface.h b/include/drm/i915_hdcp_interface.h
new file mode 100644
index 000000000000..2059b066f8a1
--- /dev/null
+++ b/include/drm/i915_hdcp_interface.h
@@ -0,0 +1,539 @@
+/* SPDX-License-Identifier: (GPL-2.0+) */
+/*
+ * Copyright © 2017-2019 Intel Corporation
+ *
+ * Authors:
+ * Ramalingam C <ramalingam.c@intel.com>
+ */
+
+#ifndef _I915_HDCP_INTERFACE_H_
+#define _I915_HDCP_INTERFACE_H_
+
+#include <linux/mutex.h>
+#include <linux/device.h>
+#include <drm/display/drm_hdcp.h>
+
+/**
+ * enum hdcp_port_type - HDCP port implementation type defined by ME/GSC FW
+ * @HDCP_PORT_TYPE_INVALID: Invalid hdcp port type
+ * @HDCP_PORT_TYPE_INTEGRATED: In-Host HDCP2.x port
+ * @HDCP_PORT_TYPE_LSPCON: HDCP2.2 discrete wired Tx port with LSPCON
+ * (HDMI 2.0) solution
+ * @HDCP_PORT_TYPE_CPDP: HDCP2.2 discrete wired Tx port using the CPDP (DP 1.3)
+ * solution
+ */
+enum hdcp_port_type {
+ HDCP_PORT_TYPE_INVALID,
+ HDCP_PORT_TYPE_INTEGRATED,
+ HDCP_PORT_TYPE_LSPCON,
+ HDCP_PORT_TYPE_CPDP
+};
+
+/**
+ * enum hdcp_wired_protocol - HDCP adaptation used on the port
+ * @HDCP_PROTOCOL_INVALID: Invalid HDCP adaptation protocol
+ * @HDCP_PROTOCOL_HDMI: HDMI adaptation of HDCP used on the port
+ * @HDCP_PROTOCOL_DP: DP adaptation of HDCP used on the port
+ */
+enum hdcp_wired_protocol {
+ HDCP_PROTOCOL_INVALID,
+ HDCP_PROTOCOL_HDMI,
+ HDCP_PROTOCOL_DP
+};
+
+enum hdcp_ddi {
+ HDCP_DDI_INVALID_PORT = 0x0,
+
+ HDCP_DDI_B = 1,
+ HDCP_DDI_C,
+ HDCP_DDI_D,
+ HDCP_DDI_E,
+ HDCP_DDI_F,
+ HDCP_DDI_A = 7,
+ HDCP_DDI_RANGE_END = HDCP_DDI_A,
+};
+
+/**
+ * enum hdcp_tc - ME/GSC Firmware defined index for transcoders
+ * @HDCP_INVALID_TRANSCODER: Index for Invalid transcoder
+ * @HDCP_TRANSCODER_EDP: Index for EDP Transcoder
+ * @HDCP_TRANSCODER_DSI0: Index for DSI0 Transcoder
+ * @HDCP_TRANSCODER_DSI1: Index for DSI1 Transcoder
+ * @HDCP_TRANSCODER_A: Index for Transcoder A
+ * @HDCP_TRANSCODER_B: Index for Transcoder B
+ * @HDCP_TRANSCODER_C: Index for Transcoder C
+ * @HDCP_TRANSCODER_D: Index for Transcoder D
+ */
+enum hdcp_transcoder {
+ HDCP_INVALID_TRANSCODER = 0x00,
+ HDCP_TRANSCODER_EDP,
+ HDCP_TRANSCODER_DSI0,
+ HDCP_TRANSCODER_DSI1,
+ HDCP_TRANSCODER_A = 0x10,
+ HDCP_TRANSCODER_B,
+ HDCP_TRANSCODER_C,
+ HDCP_TRANSCODER_D
+};
+
+/**
+ * struct hdcp_port_data - intel specific HDCP port data
+ * @hdcp_ddi: ddi index as per ME/GSC FW
+ * @hdcp_transcoder: transcoder index as per ME/GSC FW
+ * @port_type: HDCP port type as per ME/GSC FW classification
+ * @protocol: HDCP adaptation as per ME/GSC FW
+ * @k: No of streams transmitted on a port. Only on DP MST this is != 1
+ * @seq_num_m: Count of RepeaterAuth_Stream_Manage msg propagated.
+ * Initialized to 0 on AKE_INIT. Incremented after every successful
+ * transmission of RepeaterAuth_Stream_Manage message. When it rolls
+ * over re-Auth has to be triggered.
+ * @streams: struct hdcp2_streamid_type[k]. Defines the type and id for the
+ * streams
+ */
+struct hdcp_port_data {
+ enum hdcp_ddi hdcp_ddi;
+ enum hdcp_transcoder hdcp_transcoder;
+ u8 port_type;
+ u8 protocol;
+ u16 k;
+ u32 seq_num_m;
+ struct hdcp2_streamid_type *streams;
+};
+
+/**
+ * struct i915_hdcp_ops- ops for HDCP2.2 services.
+ * @owner: Module providing the ops
+ * @initiate_hdcp2_session: Initiate a Wired HDCP2.2 Tx Session.
+ * And Prepare AKE_Init.
+ * @verify_receiver_cert_prepare_km: Verify the Receiver Certificate
+ * AKE_Send_Cert and prepare
+ AKE_Stored_Km/AKE_No_Stored_Km
+ * @verify_hprime: Verify AKE_Send_H_prime
+ * @store_pairing_info: Store pairing info received
+ * @initiate_locality_check: Prepare LC_Init
+ * @verify_lprime: Verify lprime
+ * @get_session_key: Prepare SKE_Send_Eks
+ * @repeater_check_flow_prepare_ack: Validate the Downstream topology
+ * and prepare rep_ack
+ * @verify_mprime: Verify mprime
+ * @enable_hdcp_authentication: Mark a port as authenticated.
+ * @close_hdcp_session: Close the Wired HDCP Tx session per port.
+ * This also disables the authenticated state of the port.
+ */
+struct i915_hdcp_ops {
+ /**
+ * @owner: hdcp module
+ */
+ struct module *owner;
+
+ int (*initiate_hdcp2_session)(struct device *dev,
+ struct hdcp_port_data *data,
+ struct hdcp2_ake_init *ake_data);
+ int (*verify_receiver_cert_prepare_km)(struct device *dev,
+ struct hdcp_port_data *data,
+ struct hdcp2_ake_send_cert
+ *rx_cert,
+ bool *km_stored,
+ struct hdcp2_ake_no_stored_km
+ *ek_pub_km,
+ size_t *msg_sz);
+ int (*verify_hprime)(struct device *dev,
+ struct hdcp_port_data *data,
+ struct hdcp2_ake_send_hprime *rx_hprime);
+ int (*store_pairing_info)(struct device *dev,
+ struct hdcp_port_data *data,
+ struct hdcp2_ake_send_pairing_info
+ *pairing_info);
+ int (*initiate_locality_check)(struct device *dev,
+ struct hdcp_port_data *data,
+ struct hdcp2_lc_init *lc_init_data);
+ int (*verify_lprime)(struct device *dev,
+ struct hdcp_port_data *data,
+ struct hdcp2_lc_send_lprime *rx_lprime);
+ int (*get_session_key)(struct device *dev,
+ struct hdcp_port_data *data,
+ struct hdcp2_ske_send_eks *ske_data);
+ int (*repeater_check_flow_prepare_ack)(struct device *dev,
+ struct hdcp_port_data *data,
+ struct hdcp2_rep_send_receiverid_list
+ *rep_topology,
+ struct hdcp2_rep_send_ack
+ *rep_send_ack);
+ int (*verify_mprime)(struct device *dev,
+ struct hdcp_port_data *data,
+ struct hdcp2_rep_stream_ready *stream_ready);
+ int (*enable_hdcp_authentication)(struct device *dev,
+ struct hdcp_port_data *data);
+ int (*close_hdcp_session)(struct device *dev,
+ struct hdcp_port_data *data);
+};
+
+/**
+ * struct i915_hdcp_master - Used for communication between i915
+ * and hdcp drivers for the HDCP2.2 services
+ * @hdcp_dev: device that provide the HDCP2.2 service from MEI Bus.
+ * @hdcp_ops: Ops implemented by hdcp driver or intel_hdcp_gsc , used by i915 driver.
+ */
+struct i915_hdcp_master {
+ struct device *hdcp_dev;
+ const struct i915_hdcp_ops *ops;
+
+ /* To protect the above members. */
+ struct mutex mutex;
+};
+
+/* fw_hdcp_status: Enumeration of all HDCP Status Codes */
+enum fw_hdcp_status {
+ FW_HDCP_STATUS_SUCCESS = 0x0000,
+
+ /* WiDi Generic Status Codes */
+ FW_HDCP_STATUS_INTERNAL_ERROR = 0x1000,
+ FW_HDCP_STATUS_UNKNOWN_ERROR = 0x1001,
+ FW_HDCP_STATUS_INCORRECT_API_VERSION = 0x1002,
+ FW_HDCP_STATUS_INVALID_FUNCTION = 0x1003,
+ FW_HDCP_STATUS_INVALID_BUFFER_LENGTH = 0x1004,
+ FW_HDCP_STATUS_INVALID_PARAMS = 0x1005,
+ FW_HDCP_STATUS_AUTHENTICATION_FAILED = 0x1006,
+
+ /* WiDi Status Codes */
+ FW_HDCP_INVALID_SESSION_STATE = 0x6000,
+ FW_HDCP_SRM_FRAGMENT_UNEXPECTED = 0x6001,
+ FW_HDCP_SRM_INVALID_LENGTH = 0x6002,
+ FW_HDCP_SRM_FRAGMENT_OFFSET_INVALID = 0x6003,
+ FW_HDCP_SRM_VERIFICATION_FAILED = 0x6004,
+ FW_HDCP_SRM_VERSION_TOO_OLD = 0x6005,
+ FW_HDCP_RX_CERT_VERIFICATION_FAILED = 0x6006,
+ FW_HDCP_RX_REVOKED = 0x6007,
+ FW_HDCP_H_VERIFICATION_FAILED = 0x6008,
+ FW_HDCP_REPEATER_CHECK_UNEXPECTED = 0x6009,
+ FW_HDCP_TOPOLOGY_MAX_EXCEEDED = 0x600A,
+ FW_HDCP_V_VERIFICATION_FAILED = 0x600B,
+ FW_HDCP_L_VERIFICATION_FAILED = 0x600C,
+ FW_HDCP_STREAM_KEY_ALLOC_FAILED = 0x600D,
+ FW_HDCP_BASE_KEY_RESET_FAILED = 0x600E,
+ FW_HDCP_NONCE_GENERATION_FAILED = 0x600F,
+ FW_HDCP_STATUS_INVALID_E_KEY_STATE = 0x6010,
+ FW_HDCP_STATUS_INVALID_CS_ICV = 0x6011,
+ FW_HDCP_STATUS_INVALID_KB_KEY_STATE = 0x6012,
+ FW_HDCP_STATUS_INVALID_PAVP_MODE_ICV = 0x6013,
+ FW_HDCP_STATUS_INVALID_PAVP_MODE = 0x6014,
+ FW_HDCP_STATUS_LC_MAX_ATTEMPTS = 0x6015,
+
+ /* New status for HDCP 2.1 */
+ FW_HDCP_STATUS_MISMATCH_IN_M = 0x6016,
+
+ /* New status code for HDCP 2.2 Rx */
+ FW_HDCP_STATUS_RX_PROV_NOT_ALLOWED = 0x6017,
+ FW_HDCP_STATUS_RX_PROV_WRONG_SUBJECT = 0x6018,
+ FW_HDCP_RX_NEEDS_PROVISIONING = 0x6019,
+ FW_HDCP_BKSV_ICV_AUTH_FAILED = 0x6020,
+ FW_HDCP_STATUS_INVALID_STREAM_ID = 0x6021,
+ FW_HDCP_STATUS_CHAIN_NOT_INITIALIZED = 0x6022,
+ FW_HDCP_FAIL_NOT_EXPECTED = 0x6023,
+ FW_HDCP_FAIL_HDCP_OFF = 0x6024,
+ FW_HDCP_FAIL_INVALID_PAVP_MEMORY_MODE = 0x6025,
+ FW_HDCP_FAIL_AES_ECB_FAILURE = 0x6026,
+ FW_HDCP_FEATURE_NOT_SUPPORTED = 0x6027,
+ FW_HDCP_DMA_READ_ERROR = 0x6028,
+ FW_HDCP_DMA_WRITE_ERROR = 0x6029,
+ FW_HDCP_FAIL_INVALID_PACKET_SIZE = 0x6030,
+ FW_HDCP_H264_PARSING_ERROR = 0x6031,
+ FW_HDCP_HDCP2_ERRATA_VIDEO_VIOLATION = 0x6032,
+ FW_HDCP_HDCP2_ERRATA_AUDIO_VIOLATION = 0x6033,
+ FW_HDCP_TX_ACTIVE_ERROR = 0x6034,
+ FW_HDCP_MODE_CHANGE_ERROR = 0x6035,
+ FW_HDCP_STREAM_TYPE_ERROR = 0x6036,
+ FW_HDCP_STREAM_MANAGE_NOT_POSSIBLE = 0x6037,
+
+ FW_HDCP_STATUS_PORT_INVALID_COMMAND = 0x6038,
+ FW_HDCP_STATUS_UNSUPPORTED_PROTOCOL = 0x6039,
+ FW_HDCP_STATUS_INVALID_PORT_INDEX = 0x603a,
+ FW_HDCP_STATUS_TX_AUTH_NEEDED = 0x603b,
+ FW_HDCP_STATUS_NOT_INTEGRATED_PORT = 0x603c,
+ FW_HDCP_STATUS_SESSION_MAX_REACHED = 0x603d,
+
+ /* hdcp capable bit is not set in rx_caps(error is unique to DP) */
+ FW_HDCP_STATUS_NOT_HDCP_CAPABLE = 0x6041,
+
+ FW_HDCP_STATUS_INVALID_STREAM_COUNT = 0x6042,
+};
+
+#define HDCP_API_VERSION 0x00010000
+
+#define HDCP_M_LEN 16
+#define HDCP_KH_LEN 16
+
+/* Payload Buffer size(Excluding Header) for CMDs and corresponding response */
+/* Wired_Tx_AKE */
+#define WIRED_CMD_BUF_LEN_INITIATE_HDCP2_SESSION_IN (4 + 1)
+#define WIRED_CMD_BUF_LEN_INITIATE_HDCP2_SESSION_OUT (4 + 8 + 3)
+
+#define WIRED_CMD_BUF_LEN_VERIFY_RECEIVER_CERT_IN (4 + 522 + 8 + 3)
+#define WIRED_CMD_BUF_LEN_VERIFY_RECEIVER_CERT_MIN_OUT (4 + 1 + 3 + 16 + 16)
+#define WIRED_CMD_BUF_LEN_VERIFY_RECEIVER_CERT_MAX_OUT (4 + 1 + 3 + 128)
+
+#define WIRED_CMD_BUF_LEN_AKE_SEND_HPRIME_IN (4 + 32)
+#define WIRED_CMD_BUF_LEN_AKE_SEND_HPRIME_OUT (4)
+
+#define WIRED_CMD_BUF_LEN_SEND_PAIRING_INFO_IN (4 + 16)
+#define WIRED_CMD_BUF_LEN_SEND_PAIRING_INFO_OUT (4)
+
+#define WIRED_CMD_BUF_LEN_CLOSE_SESSION_IN (4)
+#define WIRED_CMD_BUF_LEN_CLOSE_SESSION_OUT (4)
+
+/* Wired_Tx_LC */
+#define WIRED_CMD_BUF_LEN_INIT_LOCALITY_CHECK_IN (4)
+#define WIRED_CMD_BUF_LEN_INIT_LOCALITY_CHECK_OUT (4 + 8)
+
+#define WIRED_CMD_BUF_LEN_VALIDATE_LOCALITY_IN (4 + 32)
+#define WIRED_CMD_BUF_LEN_VALIDATE_LOCALITY_OUT (4)
+
+/* Wired_Tx_SKE */
+#define WIRED_CMD_BUF_LEN_GET_SESSION_KEY_IN (4)
+#define WIRED_CMD_BUF_LEN_GET_SESSION_KEY_OUT (4 + 16 + 8)
+
+/* Wired_Tx_SKE */
+#define WIRED_CMD_BUF_LEN_ENABLE_AUTH_IN (4 + 1)
+#define WIRED_CMD_BUF_LEN_ENABLE_AUTH_OUT (4)
+
+/* Wired_Tx_Repeater */
+#define WIRED_CMD_BUF_LEN_VERIFY_REPEATER_IN (4 + 2 + 3 + 16 + 155)
+#define WIRED_CMD_BUF_LEN_VERIFY_REPEATER_OUT (4 + 1 + 16)
+
+#define WIRED_CMD_BUF_LEN_REPEATER_AUTH_STREAM_REQ_MIN_IN (4 + 3 + \
+ 32 + 2 + 2)
+
+#define WIRED_CMD_BUF_LEN_REPEATER_AUTH_STREAM_REQ_OUT (4)
+
+/* hdcp_command_id: Enumeration of all WIRED HDCP Command IDs */
+enum hdcp_command_id {
+ _WIDI_COMMAND_BASE = 0x00030000,
+ WIDI_INITIATE_HDCP2_SESSION = _WIDI_COMMAND_BASE,
+ HDCP_GET_SRM_STATUS,
+ HDCP_SEND_SRM_FRAGMENT,
+
+ /* The wired HDCP Tx commands */
+ _WIRED_COMMAND_BASE = 0x00031000,
+ WIRED_INITIATE_HDCP2_SESSION = _WIRED_COMMAND_BASE,
+ WIRED_VERIFY_RECEIVER_CERT,
+ WIRED_AKE_SEND_HPRIME,
+ WIRED_AKE_SEND_PAIRING_INFO,
+ WIRED_INIT_LOCALITY_CHECK,
+ WIRED_VALIDATE_LOCALITY,
+ WIRED_GET_SESSION_KEY,
+ WIRED_ENABLE_AUTH,
+ WIRED_VERIFY_REPEATER,
+ WIRED_REPEATER_AUTH_STREAM_REQ,
+ WIRED_CLOSE_SESSION,
+
+ _WIRED_COMMANDS_COUNT,
+};
+
+union encrypted_buff {
+ u8 e_kpub_km[HDCP_2_2_E_KPUB_KM_LEN];
+ u8 e_kh_km_m[HDCP_2_2_E_KH_KM_M_LEN];
+ struct {
+ u8 e_kh_km[HDCP_KH_LEN];
+ u8 m[HDCP_M_LEN];
+ } __packed;
+};
+
+/* HDCP HECI message header. All header values are little endian. */
+struct hdcp_cmd_header {
+ u32 api_version;
+ u32 command_id;
+ enum fw_hdcp_status status;
+ /* Length of the HECI message (excluding the header) */
+ u32 buffer_len;
+} __packed;
+
+/* Empty command request or response. No data follows the header. */
+struct hdcp_cmd_no_data {
+ struct hdcp_cmd_header header;
+} __packed;
+
+/* Uniquely identifies the hdcp port being addressed for a given command. */
+struct hdcp_port_id {
+ u8 integrated_port_type;
+ /* physical_port is used until Gen11.5. Must be zero for Gen11.5+ */
+ u8 physical_port;
+ /* attached_transcoder is for Gen11.5+. Set to zero for <Gen11.5 */
+ u8 attached_transcoder;
+ u8 reserved;
+} __packed;
+
+/*
+ * Data structures for integrated wired HDCP2 Tx in
+ * support of the AKE protocol
+ */
+/* HECI struct for integrated wired HDCP Tx session initiation. */
+struct wired_cmd_initiate_hdcp2_session_in {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ u8 protocol; /* for HDMI vs DP */
+} __packed;
+
+struct wired_cmd_initiate_hdcp2_session_out {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ u8 r_tx[HDCP_2_2_RTX_LEN];
+ struct hdcp2_tx_caps tx_caps;
+} __packed;
+
+/* HECI struct for ending an integrated wired HDCP Tx session. */
+struct wired_cmd_close_session_in {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+} __packed;
+
+struct wired_cmd_close_session_out {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+} __packed;
+
+/* HECI struct for integrated wired HDCP Tx Rx Cert verification. */
+struct wired_cmd_verify_receiver_cert_in {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ struct hdcp2_cert_rx cert_rx;
+ u8 r_rx[HDCP_2_2_RRX_LEN];
+ u8 rx_caps[HDCP_2_2_RXCAPS_LEN];
+} __packed;
+
+struct wired_cmd_verify_receiver_cert_out {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ u8 km_stored;
+ u8 reserved[3];
+ union encrypted_buff ekm_buff;
+} __packed;
+
+/* HECI struct for verification of Rx's Hprime in a HDCP Tx session */
+struct wired_cmd_ake_send_hprime_in {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ u8 h_prime[HDCP_2_2_H_PRIME_LEN];
+} __packed;
+
+struct wired_cmd_ake_send_hprime_out {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+} __packed;
+
+/*
+ * HECI struct for sending in AKE pairing data generated by the Rx in an
+ * integrated wired HDCP Tx session.
+ */
+struct wired_cmd_ake_send_pairing_info_in {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ u8 e_kh_km[HDCP_2_2_E_KH_KM_LEN];
+} __packed;
+
+struct wired_cmd_ake_send_pairing_info_out {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+} __packed;
+
+/* Data structures for integrated wired HDCP2 Tx in support of the LC protocol*/
+/*
+ * HECI struct for initiating locality check with an
+ * integrated wired HDCP Tx session.
+ */
+struct wired_cmd_init_locality_check_in {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+} __packed;
+
+struct wired_cmd_init_locality_check_out {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ u8 r_n[HDCP_2_2_RN_LEN];
+} __packed;
+
+/*
+ * HECI struct for validating an Rx's LPrime value in an
+ * integrated wired HDCP Tx session.
+ */
+struct wired_cmd_validate_locality_in {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ u8 l_prime[HDCP_2_2_L_PRIME_LEN];
+} __packed;
+
+struct wired_cmd_validate_locality_out {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+} __packed;
+
+/*
+ * Data structures for integrated wired HDCP2 Tx in support of the
+ * SKE protocol
+ */
+/* HECI struct for creating session key */
+struct wired_cmd_get_session_key_in {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+} __packed;
+
+struct wired_cmd_get_session_key_out {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ u8 e_dkey_ks[HDCP_2_2_E_DKEY_KS_LEN];
+ u8 r_iv[HDCP_2_2_RIV_LEN];
+} __packed;
+
+/* HECI struct for the Tx enable authentication command */
+struct wired_cmd_enable_auth_in {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ u8 stream_type;
+} __packed;
+
+struct wired_cmd_enable_auth_out {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+} __packed;
+
+/*
+ * Data structures for integrated wired HDCP2 Tx in support of
+ * the repeater protocols
+ */
+/*
+ * HECI struct for verifying the downstream repeater's HDCP topology in an
+ * integrated wired HDCP Tx session.
+ */
+struct wired_cmd_verify_repeater_in {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ u8 rx_info[HDCP_2_2_RXINFO_LEN];
+ u8 seq_num_v[HDCP_2_2_SEQ_NUM_LEN];
+ u8 v_prime[HDCP_2_2_V_PRIME_HALF_LEN];
+ u8 receiver_ids[HDCP_2_2_RECEIVER_IDS_MAX_LEN];
+} __packed;
+
+struct wired_cmd_verify_repeater_out {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ u8 content_type_supported;
+ u8 v[HDCP_2_2_V_PRIME_HALF_LEN];
+} __packed;
+
+/*
+ * HECI struct in support of stream management in an
+ * integrated wired HDCP Tx session.
+ */
+struct wired_cmd_repeater_auth_stream_req_in {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ u8 seq_num_m[HDCP_2_2_SEQ_NUM_LEN];
+ u8 m_prime[HDCP_2_2_MPRIME_LEN];
+ __be16 k;
+ struct hdcp2_streamid_type streams[];
+} __packed;
+
+struct wired_cmd_repeater_auth_stream_req_out {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+} __packed;
+
+#endif /* _I915_HDCP_INTERFACE_H_ */
diff --git a/include/drm/i915_mei_hdcp_interface.h b/include/drm/i915_mei_hdcp_interface.h
deleted file mode 100644
index f441cbcd95a4..000000000000
--- a/include/drm/i915_mei_hdcp_interface.h
+++ /dev/null
@@ -1,184 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0+) */
-/*
- * Copyright © 2017-2019 Intel Corporation
- *
- * Authors:
- * Ramalingam C <ramalingam.c@intel.com>
- */
-
-#ifndef _I915_MEI_HDCP_INTERFACE_H_
-#define _I915_MEI_HDCP_INTERFACE_H_
-
-#include <linux/mutex.h>
-#include <linux/device.h>
-#include <drm/display/drm_hdcp.h>
-
-/**
- * enum hdcp_port_type - HDCP port implementation type defined by ME FW
- * @HDCP_PORT_TYPE_INVALID: Invalid hdcp port type
- * @HDCP_PORT_TYPE_INTEGRATED: In-Host HDCP2.x port
- * @HDCP_PORT_TYPE_LSPCON: HDCP2.2 discrete wired Tx port with LSPCON
- * (HDMI 2.0) solution
- * @HDCP_PORT_TYPE_CPDP: HDCP2.2 discrete wired Tx port using the CPDP (DP 1.3)
- * solution
- */
-enum hdcp_port_type {
- HDCP_PORT_TYPE_INVALID,
- HDCP_PORT_TYPE_INTEGRATED,
- HDCP_PORT_TYPE_LSPCON,
- HDCP_PORT_TYPE_CPDP
-};
-
-/**
- * enum hdcp_wired_protocol - HDCP adaptation used on the port
- * @HDCP_PROTOCOL_INVALID: Invalid HDCP adaptation protocol
- * @HDCP_PROTOCOL_HDMI: HDMI adaptation of HDCP used on the port
- * @HDCP_PROTOCOL_DP: DP adaptation of HDCP used on the port
- */
-enum hdcp_wired_protocol {
- HDCP_PROTOCOL_INVALID,
- HDCP_PROTOCOL_HDMI,
- HDCP_PROTOCOL_DP
-};
-
-enum mei_fw_ddi {
- MEI_DDI_INVALID_PORT = 0x0,
-
- MEI_DDI_B = 1,
- MEI_DDI_C,
- MEI_DDI_D,
- MEI_DDI_E,
- MEI_DDI_F,
- MEI_DDI_A = 7,
- MEI_DDI_RANGE_END = MEI_DDI_A,
-};
-
-/**
- * enum mei_fw_tc - ME Firmware defined index for transcoders
- * @MEI_INVALID_TRANSCODER: Index for Invalid transcoder
- * @MEI_TRANSCODER_EDP: Index for EDP Transcoder
- * @MEI_TRANSCODER_DSI0: Index for DSI0 Transcoder
- * @MEI_TRANSCODER_DSI1: Index for DSI1 Transcoder
- * @MEI_TRANSCODER_A: Index for Transcoder A
- * @MEI_TRANSCODER_B: Index for Transcoder B
- * @MEI_TRANSCODER_C: Index for Transcoder C
- * @MEI_TRANSCODER_D: Index for Transcoder D
- */
-enum mei_fw_tc {
- MEI_INVALID_TRANSCODER = 0x00,
- MEI_TRANSCODER_EDP,
- MEI_TRANSCODER_DSI0,
- MEI_TRANSCODER_DSI1,
- MEI_TRANSCODER_A = 0x10,
- MEI_TRANSCODER_B,
- MEI_TRANSCODER_C,
- MEI_TRANSCODER_D
-};
-
-/**
- * struct hdcp_port_data - intel specific HDCP port data
- * @fw_ddi: ddi index as per ME FW
- * @fw_tc: transcoder index as per ME FW
- * @port_type: HDCP port type as per ME FW classification
- * @protocol: HDCP adaptation as per ME FW
- * @k: No of streams transmitted on a port. Only on DP MST this is != 1
- * @seq_num_m: Count of RepeaterAuth_Stream_Manage msg propagated.
- * Initialized to 0 on AKE_INIT. Incremented after every successful
- * transmission of RepeaterAuth_Stream_Manage message. When it rolls
- * over re-Auth has to be triggered.
- * @streams: struct hdcp2_streamid_type[k]. Defines the type and id for the
- * streams
- */
-struct hdcp_port_data {
- enum mei_fw_ddi fw_ddi;
- enum mei_fw_tc fw_tc;
- u8 port_type;
- u8 protocol;
- u16 k;
- u32 seq_num_m;
- struct hdcp2_streamid_type *streams;
-};
-
-/**
- * struct i915_hdcp_component_ops- ops for HDCP2.2 services.
- * @owner: Module providing the ops
- * @initiate_hdcp2_session: Initiate a Wired HDCP2.2 Tx Session.
- * And Prepare AKE_Init.
- * @verify_receiver_cert_prepare_km: Verify the Receiver Certificate
- * AKE_Send_Cert and prepare
- AKE_Stored_Km/AKE_No_Stored_Km
- * @verify_hprime: Verify AKE_Send_H_prime
- * @store_pairing_info: Store pairing info received
- * @initiate_locality_check: Prepare LC_Init
- * @verify_lprime: Verify lprime
- * @get_session_key: Prepare SKE_Send_Eks
- * @repeater_check_flow_prepare_ack: Validate the Downstream topology
- * and prepare rep_ack
- * @verify_mprime: Verify mprime
- * @enable_hdcp_authentication: Mark a port as authenticated.
- * @close_hdcp_session: Close the Wired HDCP Tx session per port.
- * This also disables the authenticated state of the port.
- */
-struct i915_hdcp_component_ops {
- /**
- * @owner: mei_hdcp module
- */
- struct module *owner;
-
- int (*initiate_hdcp2_session)(struct device *dev,
- struct hdcp_port_data *data,
- struct hdcp2_ake_init *ake_data);
- int (*verify_receiver_cert_prepare_km)(struct device *dev,
- struct hdcp_port_data *data,
- struct hdcp2_ake_send_cert
- *rx_cert,
- bool *km_stored,
- struct hdcp2_ake_no_stored_km
- *ek_pub_km,
- size_t *msg_sz);
- int (*verify_hprime)(struct device *dev,
- struct hdcp_port_data *data,
- struct hdcp2_ake_send_hprime *rx_hprime);
- int (*store_pairing_info)(struct device *dev,
- struct hdcp_port_data *data,
- struct hdcp2_ake_send_pairing_info
- *pairing_info);
- int (*initiate_locality_check)(struct device *dev,
- struct hdcp_port_data *data,
- struct hdcp2_lc_init *lc_init_data);
- int (*verify_lprime)(struct device *dev,
- struct hdcp_port_data *data,
- struct hdcp2_lc_send_lprime *rx_lprime);
- int (*get_session_key)(struct device *dev,
- struct hdcp_port_data *data,
- struct hdcp2_ske_send_eks *ske_data);
- int (*repeater_check_flow_prepare_ack)(struct device *dev,
- struct hdcp_port_data *data,
- struct hdcp2_rep_send_receiverid_list
- *rep_topology,
- struct hdcp2_rep_send_ack
- *rep_send_ack);
- int (*verify_mprime)(struct device *dev,
- struct hdcp_port_data *data,
- struct hdcp2_rep_stream_ready *stream_ready);
- int (*enable_hdcp_authentication)(struct device *dev,
- struct hdcp_port_data *data);
- int (*close_hdcp_session)(struct device *dev,
- struct hdcp_port_data *data);
-};
-
-/**
- * struct i915_hdcp_component_master - Used for communication between i915
- * and mei_hdcp drivers for the HDCP2.2 services
- * @mei_dev: device that provide the HDCP2.2 service from MEI Bus.
- * @hdcp_ops: Ops implemented by mei_hdcp driver, used by i915 driver.
- */
-struct i915_hdcp_comp_master {
- struct device *mei_dev;
- const struct i915_hdcp_component_ops *ops;
-
- /* To protect the above members. */
- struct mutex mutex;
-};
-
-#endif /* _I915_MEI_HDCP_INTERFACE_H_ */
diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index 4a4c190f7698..e1e10dfbb661 100644
--- a/include/drm/i915_pciids.h
+++ b/include/drm/i915_pciids.h
@@ -588,6 +588,7 @@
INTEL_VGA_DEVICE(0x4551, info), \
INTEL_VGA_DEVICE(0x4555, info), \
INTEL_VGA_DEVICE(0x4557, info), \
+ INTEL_VGA_DEVICE(0x4570, info), \
INTEL_VGA_DEVICE(0x4571, info)
/* JSL */
@@ -684,14 +685,18 @@
INTEL_VGA_DEVICE(0xA78A, info), \
INTEL_VGA_DEVICE(0xA78B, info)
+/* RPL-U */
+#define INTEL_RPLU_IDS(info) \
+ INTEL_VGA_DEVICE(0xA721, info), \
+ INTEL_VGA_DEVICE(0xA7A1, info), \
+ INTEL_VGA_DEVICE(0xA7A9, info)
+
/* RPL-P */
#define INTEL_RPLP_IDS(info) \
+ INTEL_RPLU_IDS(info), \
INTEL_VGA_DEVICE(0xA720, info), \
- INTEL_VGA_DEVICE(0xA721, info), \
INTEL_VGA_DEVICE(0xA7A0, info), \
- INTEL_VGA_DEVICE(0xA7A1, info), \
- INTEL_VGA_DEVICE(0xA7A8, info), \
- INTEL_VGA_DEVICE(0xA7A9, info)
+ INTEL_VGA_DEVICE(0xA7A8, info)
/* DG2 */
#define INTEL_DG2_G10_IDS(info) \
@@ -706,7 +711,6 @@
INTEL_VGA_DEVICE(0x5693, info), \
INTEL_VGA_DEVICE(0x5694, info), \
INTEL_VGA_DEVICE(0x5695, info), \
- INTEL_VGA_DEVICE(0x5698, info), \
INTEL_VGA_DEVICE(0x56A5, info), \
INTEL_VGA_DEVICE(0x56A6, info), \
INTEL_VGA_DEVICE(0x56B0, info), \
diff --git a/include/drm/ttm/ttm_device.h b/include/drm/ttm/ttm_device.h
index 4f3e81eac6f3..56e82ba2d046 100644
--- a/include/drm/ttm/ttm_device.h
+++ b/include/drm/ttm/ttm_device.h
@@ -141,7 +141,7 @@ struct ttm_device_funcs {
* the graphics address space
* @ctx: context for this move with parameters
* @new_mem: the new memory region receiving the buffer
- @ @hop: placement for driver directed intermediate hop
+ * @hop: placement for driver directed intermediate hop
*
* Move a buffer between two memory regions.
* Returns errno -EMULTIHOP if driver requests a hop
diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h
index b7d3f3843f1e..977ca195a536 100644
--- a/include/drm/ttm/ttm_tt.h
+++ b/include/drm/ttm/ttm_tt.h
@@ -83,12 +83,12 @@ struct ttm_tt {
* set by TTM after ttm_tt_populate() has successfully returned, and is
* then unset when TTM calls ttm_tt_unpopulate().
*/
-#define TTM_TT_FLAG_SWAPPED (1 << 0)
-#define TTM_TT_FLAG_ZERO_ALLOC (1 << 1)
-#define TTM_TT_FLAG_EXTERNAL (1 << 2)
-#define TTM_TT_FLAG_EXTERNAL_MAPPABLE (1 << 3)
+#define TTM_TT_FLAG_SWAPPED BIT(0)
+#define TTM_TT_FLAG_ZERO_ALLOC BIT(1)
+#define TTM_TT_FLAG_EXTERNAL BIT(2)
+#define TTM_TT_FLAG_EXTERNAL_MAPPABLE BIT(3)
-#define TTM_TT_FLAG_PRIV_POPULATED (1U << 31)
+#define TTM_TT_FLAG_PRIV_POPULATED BIT(4)
uint32_t page_flags;
/** @num_pages: Number of pages in the page array. */
uint32_t num_pages;
diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h
index 775cdc0b4f24..d54b595a0fe0 100644
--- a/include/linux/dma-fence.h
+++ b/include/linux/dma-fence.h
@@ -257,6 +257,26 @@ struct dma_fence_ops {
*/
void (*timeline_value_str)(struct dma_fence *fence,
char *str, int size);
+
+ /**
+ * @set_deadline:
+ *
+ * Callback to allow a fence waiter to inform the fence signaler of
+ * an upcoming deadline, such as vblank, by which point the waiter
+ * would prefer the fence to be signaled by. This is intended to
+ * give feedback to the fence signaler to aid in power management
+ * decisions, such as boosting GPU frequency.
+ *
+ * This is called without &dma_fence.lock held, it can be called
+ * multiple times and from any context. Locking is up to the callee
+ * if it has some state to manage. If multiple deadlines are set,
+ * the expectation is to track the soonest one. If the deadline is
+ * before the current time, it should be interpreted as an immediate
+ * deadline.
+ *
+ * This callback is optional.
+ */
+ void (*set_deadline)(struct dma_fence *fence, ktime_t deadline);
};
void dma_fence_init(struct dma_fence *fence, const struct dma_fence_ops *ops,
@@ -583,6 +603,8 @@ static inline signed long dma_fence_wait(struct dma_fence *fence, bool intr)
return ret < 0 ? ret : 0;
}
+void dma_fence_set_deadline(struct dma_fence *fence, ktime_t deadline);
+
struct dma_fence *dma_fence_get_stub(void);
struct dma_fence *dma_fence_allocate_private_stub(void);
u64 dma_fence_context_alloc(unsigned num);
diff --git a/include/linux/dma-resv.h b/include/linux/dma-resv.h
index 0637659a702c..8d0e34dad446 100644
--- a/include/linux/dma-resv.h
+++ b/include/linux/dma-resv.h
@@ -479,6 +479,8 @@ int dma_resv_get_singleton(struct dma_resv *obj, enum dma_resv_usage usage,
int dma_resv_copy_fences(struct dma_resv *dst, struct dma_resv *src);
long dma_resv_wait_timeout(struct dma_resv *obj, enum dma_resv_usage usage,
bool intr, unsigned long timeout);
+void dma_resv_set_deadline(struct dma_resv *obj, enum dma_resv_usage usage,
+ ktime_t deadline);
bool dma_resv_test_signaled(struct dma_resv *obj, enum dma_resv_usage usage);
void dma_resv_describe(struct dma_resv *obj, struct seq_file *seq);
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 02d09cb57f6c..08cb47da71f8 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -766,7 +766,6 @@ struct dmt_videomode {
const struct fb_videomode *mode;
};
-extern const char *fb_mode_option;
extern const struct fb_videomode vesa_modes[];
extern const struct dmt_videomode dmt_modes[];
diff --git a/include/linux/host1x.h b/include/linux/host1x.h
index 9a9de4b97a25..9c8119ed13a4 100644
--- a/include/linux/host1x.h
+++ b/include/linux/host1x.h
@@ -443,7 +443,7 @@ int __host1x_client_register(struct host1x_client *client);
__host1x_client_register(client); \
})
-int host1x_client_unregister(struct host1x_client *client);
+void host1x_client_unregister(struct host1x_client *client);
int host1x_client_suspend(struct host1x_client *client);
int host1x_client_resume(struct host1x_client *client);
diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h
index 642808520d92..a87bbbbca2d4 100644
--- a/include/uapi/drm/drm.h
+++ b/include/uapi/drm/drm.h
@@ -972,6 +972,19 @@ extern "C" {
#define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, struct drm_stats)
#define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, struct drm_set_version)
#define DRM_IOCTL_MODESET_CTL DRM_IOW(0x08, struct drm_modeset_ctl)
+/**
+ * DRM_IOCTL_GEM_CLOSE - Close a GEM handle.
+ *
+ * GEM handles are not reference-counted by the kernel. User-space is
+ * responsible for managing their lifetime. For example, if user-space imports
+ * the same memory object twice on the same DRM file description, the same GEM
+ * handle is returned by both imports, and user-space needs to ensure
+ * &DRM_IOCTL_GEM_CLOSE is performed once only. The same situation can happen
+ * when a memory object is allocated, then exported and imported again on the
+ * same DRM file description. The &DRM_IOCTL_MODE_GETFB2 IOCTL is an exception
+ * and always returns fresh new GEM handles even if an existing GEM handle
+ * already refers to the same memory object before the IOCTL is performed.
+ */
#define DRM_IOCTL_GEM_CLOSE DRM_IOW (0x09, struct drm_gem_close)
#define DRM_IOCTL_GEM_FLINK DRM_IOWR(0x0a, struct drm_gem_flink)
#define DRM_IOCTL_GEM_OPEN DRM_IOWR(0x0b, struct drm_gem_open)
@@ -1012,7 +1025,37 @@ extern "C" {
#define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, struct drm_lock)
#define DRM_IOCTL_FINISH DRM_IOW( 0x2c, struct drm_lock)
+/**
+ * DRM_IOCTL_PRIME_HANDLE_TO_FD - Convert a GEM handle to a DMA-BUF FD.
+ *
+ * User-space sets &drm_prime_handle.handle with the GEM handle to export and
+ * &drm_prime_handle.flags, and gets back a DMA-BUF file descriptor in
+ * &drm_prime_handle.fd.
+ *
+ * The export can fail for any driver-specific reason, e.g. because export is
+ * not supported for this specific GEM handle (but might be for others).
+ *
+ * Support for exporting DMA-BUFs is advertised via &DRM_PRIME_CAP_EXPORT.
+ */
#define DRM_IOCTL_PRIME_HANDLE_TO_FD DRM_IOWR(0x2d, struct drm_prime_handle)
+/**
+ * DRM_IOCTL_PRIME_FD_TO_HANDLE - Convert a DMA-BUF FD to a GEM handle.
+ *
+ * User-space sets &drm_prime_handle.fd with a DMA-BUF file descriptor to
+ * import, and gets back a GEM handle in &drm_prime_handle.handle.
+ * &drm_prime_handle.flags is unused.
+ *
+ * If an existing GEM handle refers to the memory object backing the DMA-BUF,
+ * that GEM handle is returned. Therefore user-space which needs to handle
+ * arbitrary DMA-BUFs must have a user-space lookup data structure to manually
+ * reference-count duplicated GEM handles. For more information see
+ * &DRM_IOCTL_GEM_CLOSE.
+ *
+ * The import can fail for any driver-specific reason, e.g. because import is
+ * only supported for DMA-BUFs allocated on this DRM device.
+ *
+ * Support for importing DMA-BUFs is advertised via &DRM_PRIME_CAP_IMPORT.
+ */
#define DRM_IOCTL_PRIME_FD_TO_HANDLE DRM_IOWR(0x2e, struct drm_prime_handle)
#define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30)
@@ -1104,8 +1147,13 @@ extern "C" {
* struct as the output.
*
* If the client is DRM master or has &CAP_SYS_ADMIN, &drm_mode_fb_cmd2.handles
- * will be filled with GEM buffer handles. Planes are valid until one has a
- * zero handle -- this can be used to compute the number of planes.
+ * will be filled with GEM buffer handles. Fresh new GEM handles are always
+ * returned, even if another GEM handle referring to the same memory object
+ * already exists on the DRM file description. The caller is responsible for
+ * removing the new handles, e.g. via the &DRM_IOCTL_GEM_CLOSE IOCTL. The same
+ * new handle will be returned for multiple planes in case they use the same
+ * memory object. Planes are valid until one has a zero handle -- this can be
+ * used to compute the number of planes.
*
* Otherwise, &drm_mode_fb_cmd2.handles will be zeroed and planes are valid
* until one has a zero &drm_mode_fb_cmd2.pitches.
@@ -1113,6 +1161,11 @@ extern "C" {
* If the framebuffer has a format modifier, &DRM_MODE_FB_MODIFIERS will be set
* in &drm_mode_fb_cmd2.flags and &drm_mode_fb_cmd2.modifier will contain the
* modifier. Otherwise, user-space must ignore &drm_mode_fb_cmd2.modifier.
+ *
+ * To obtain DMA-BUF FDs for each plane without leaking GEM handles, user-space
+ * can export each handle via &DRM_IOCTL_PRIME_HANDLE_TO_FD, then immediately
+ * close each unique handle via &DRM_IOCTL_GEM_CLOSE, making sure to not
+ * double-close handles which are specified multiple times in the array.
*/
#define DRM_IOCTL_MODE_GETFB2 DRM_IOWR(0xCE, struct drm_mode_fb_cmd2)
diff --git a/include/uapi/drm/habanalabs_accel.h b/include/uapi/drm/habanalabs_accel.h
index 331567ec9e79..d9ef1b151d04 100644
--- a/include/uapi/drm/habanalabs_accel.h
+++ b/include/uapi/drm/habanalabs_accel.h
@@ -708,7 +708,8 @@ enum hl_server_type {
HL_SERVER_GAUDI_HLS1H = 2,
HL_SERVER_GAUDI_TYPE1 = 3,
HL_SERVER_GAUDI_TYPE2 = 4,
- HL_SERVER_GAUDI2_HLS2 = 5
+ HL_SERVER_GAUDI2_HLS2 = 5,
+ HL_SERVER_GAUDI2_TYPE1 = 7
};
/*
@@ -723,6 +724,10 @@ enum hl_server_type {
* HL_NOTIFIER_EVENT_GENERAL_HW_ERR - Indicates device HW error
* HL_NOTIFIER_EVENT_RAZWI - Indicates razwi happened
* HL_NOTIFIER_EVENT_PAGE_FAULT - Indicates page fault happened
+ * HL_NOTIFIER_EVENT_CRITICAL_HW_ERR - Indicates a HW error that requires SW abort and
+ * HW reset
+ * HL_NOTIFIER_EVENT_CRITICAL_FW_ERR - Indicates a FW error that requires SW abort and
+ * HW reset
*/
#define HL_NOTIFIER_EVENT_TPC_ASSERT (1ULL << 0)
#define HL_NOTIFIER_EVENT_UNDEFINED_OPCODE (1ULL << 1)
@@ -733,6 +738,8 @@ enum hl_server_type {
#define HL_NOTIFIER_EVENT_GENERAL_HW_ERR (1ULL << 6)
#define HL_NOTIFIER_EVENT_RAZWI (1ULL << 7)
#define HL_NOTIFIER_EVENT_PAGE_FAULT (1ULL << 8)
+#define HL_NOTIFIER_EVENT_CRITICL_HW_ERR (1ULL << 9)
+#define HL_NOTIFIER_EVENT_CRITICL_FW_ERR (1ULL << 10)
/* Opcode for management ioctl
*
@@ -790,6 +797,8 @@ enum hl_server_type {
* HL_INFO_PAGE_FAULT_EVENT - Retrieve parameters of captured page fault.
* HL_INFO_USER_MAPPINGS - Retrieve user mappings, captured after page fault event.
* HL_INFO_FW_GENERIC_REQ - Send generic request to FW.
+ * HL_INFO_HW_ERR_EVENT - Retrieve information on the reported HW error.
+ * HL_INFO_FW_ERR_EVENT - Retrieve information on the reported FW error.
*/
#define HL_INFO_HW_IP_INFO 0
#define HL_INFO_HW_EVENTS 1
@@ -824,6 +833,8 @@ enum hl_server_type {
#define HL_INFO_PAGE_FAULT_EVENT 33
#define HL_INFO_USER_MAPPINGS 34
#define HL_INFO_FW_GENERIC_REQ 35
+#define HL_INFO_HW_ERR_EVENT 36
+#define HL_INFO_FW_ERR_EVENT 37
#define HL_INFO_VERSION_MAX_LEN 128
#define HL_INFO_CARD_NAME_MAX_LEN 16
@@ -875,6 +886,12 @@ enum hl_server_type {
* application to use. Relevant for Gaudi2 and later.
* @device_mem_alloc_default_page_size: default page size used in device memory allocation.
* @revision_id: PCI revision ID of the ASIC.
+ * @tpc_interrupt_id: interrupt id for TPC to use in order to raise events towards the host.
+ * @rotator_enabled_mask: Bit-mask that represents which rotators are enabled.
+ * Relevant for Gaudi3 and later.
+ * @engine_core_interrupt_reg_addr: interrupt register address for engine core to use
+ * in order to raise events toward FW.
+ * @reserved_dram_size: DRAM size reserved for driver and firmware.
*/
struct hl_info_hw_ip_info {
__u64 sram_base_address;
@@ -902,15 +919,20 @@ struct hl_info_hw_ip_info {
__u64 dram_page_size;
__u32 edma_enabled_mask;
__u16 number_of_user_interrupts;
- __u16 pad2;
- __u64 reserved4;
+ __u8 reserved1;
+ __u8 reserved2;
+ __u64 reserved3;
__u64 device_mem_alloc_default_page_size;
+ __u64 reserved4;
__u64 reserved5;
- __u64 reserved6;
- __u32 reserved7;
- __u8 reserved8;
+ __u32 reserved6;
+ __u8 reserved7;
__u8 revision_id;
- __u8 pad[2];
+ __u16 tpc_interrupt_id;
+ __u32 rotator_enabled_mask;
+ __u32 reserved9;
+ __u64 engine_core_interrupt_reg_addr;
+ __u64 reserved_dram_size;
};
struct hl_info_dram_usage {
@@ -1162,6 +1184,39 @@ struct hl_info_undefined_opcode_event {
};
/**
+ * struct hl_info_hw_err_event - info about HW error
+ * @timestamp: timestamp of error occurrence
+ * @event_id: The async event ID (specific to each device type).
+ * @pad: size padding for u64 granularity.
+ */
+struct hl_info_hw_err_event {
+ __s64 timestamp;
+ __u16 event_id;
+ __u16 pad[3];
+};
+
+/* FW error definition for event_type in struct hl_info_fw_err_event */
+enum hl_info_fw_err_type {
+ HL_INFO_FW_HEARTBEAT_ERR,
+ HL_INFO_FW_REPORTED_ERR,
+};
+
+/**
+ * struct hl_info_fw_err_event - info about FW error
+ * @timestamp: time-stamp of error occurrence
+ * @err_type: The type of event as defined in hl_info_fw_err_type.
+ * @event_id: The async event ID (specific to each device type, applicable only when event type is
+ * HL_INFO_FW_REPORTED_ERR).
+ * @pad: size padding for u64 granularity.
+ */
+struct hl_info_fw_err_event {
+ __s64 timestamp;
+ __u16 err_type;
+ __u16 event_id;
+ __u32 pad;
+};
+
+/**
* struct hl_info_dev_memalloc_page_sizes - valid page sizes in device mem alloc information.
* @page_order_bitmask: bitmap in which a set bit represents the order of the supported page size
* (e.g. 0x2100000 means that 1MB and 32MB pages are supported).
@@ -1486,17 +1541,31 @@ struct hl_cs_chunk {
*/
#define HL_CS_FLAGS_FLUSH_PCI_HBW_WRITES 0x8000
+/*
+ * The engines CS is merged into the existing CS ioctls.
+ * Use it to control engines modes.
+ */
+#define HL_CS_FLAGS_ENGINES_COMMAND 0x10000
+
#define HL_CS_STATUS_SUCCESS 0
#define HL_MAX_JOBS_PER_CS 512
-/* HL_ENGINE_CORE_ values
+/*
+ * enum hl_engine_command - engine command
*
- * HL_ENGINE_CORE_HALT: engine core halt
- * HL_ENGINE_CORE_RUN: engine core run
+ * @HL_ENGINE_CORE_HALT: engine core halt
+ * @HL_ENGINE_CORE_RUN: engine core run
+ * @HL_ENGINE_STALL: user engine/s stall
+ * @HL_ENGINE_RESUME: user engine/s resume
*/
-#define HL_ENGINE_CORE_HALT (1 << 0)
-#define HL_ENGINE_CORE_RUN (1 << 1)
+enum hl_engine_command {
+ HL_ENGINE_CORE_HALT = 1,
+ HL_ENGINE_CORE_RUN = 2,
+ HL_ENGINE_STALL = 3,
+ HL_ENGINE_RESUME = 4,
+ HL_ENGINE_COMMAND_MAX
+};
struct hl_cs_in {
@@ -1520,6 +1589,18 @@ struct hl_cs_in {
/* the core command to be sent towards engine cores */
__u32 core_command;
};
+
+ /* Valid only when HL_CS_FLAGS_ENGINES_COMMAND is set */
+ struct {
+ /* this holds address of array of uint32 for engines */
+ __u64 engines;
+
+ /* number of engines in engines array */
+ __u32 num_engines;
+
+ /* the engine command to be sent towards engines */
+ __u32 engine_command;
+ };
};
union {
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index 8df261c5ab9b..dba7c5a5b25e 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -2491,7 +2491,7 @@ struct i915_context_param_engines {
#define I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE 0 /* see i915_context_engines_load_balance */
#define I915_CONTEXT_ENGINES_EXT_BOND 1 /* see i915_context_engines_bond */
#define I915_CONTEXT_ENGINES_EXT_PARALLEL_SUBMIT 2 /* see i915_context_engines_parallel_submit */
- struct i915_engine_class_instance engines[0];
+ struct i915_engine_class_instance engines[];
} __attribute__((packed));
#define I915_DEFINE_CONTEXT_PARAM_ENGINES(name__, N__) struct { \
@@ -2676,6 +2676,10 @@ enum drm_i915_oa_format {
I915_OAR_FORMAT_A32u40_A4u32_B8_C8,
I915_OA_FORMAT_A24u40_A14u32_B8_C8,
+ /* MTL OAM */
+ I915_OAM_FORMAT_MPEC8u64_B8_C8,
+ I915_OAM_FORMAT_MPEC8u32_B8_C8,
+
I915_OA_FORMAT_MAX /* non-ABI */
};
@@ -2758,6 +2762,25 @@ enum drm_i915_perf_property_id {
*/
DRM_I915_PERF_PROP_POLL_OA_PERIOD,
+ /**
+ * Multiple engines may be mapped to the same OA unit. The OA unit is
+ * identified by class:instance of any engine mapped to it.
+ *
+ * This parameter specifies the engine class and must be passed along
+ * with DRM_I915_PERF_PROP_OA_ENGINE_INSTANCE.
+ *
+ * This property is available in perf revision 6.
+ */
+ DRM_I915_PERF_PROP_OA_ENGINE_CLASS,
+
+ /**
+ * This parameter specifies the engine instance and must be passed along
+ * with DRM_I915_PERF_PROP_OA_ENGINE_CLASS.
+ *
+ * This property is available in perf revision 6.
+ */
+ DRM_I915_PERF_PROP_OA_ENGINE_INSTANCE,
+
DRM_I915_PERF_PROP_MAX /* non-ABI */
};
diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h
index 329100016e7c..6c34272a13fd 100644
--- a/include/uapi/drm/msm_drm.h
+++ b/include/uapi/drm/msm_drm.h
@@ -151,8 +151,13 @@ struct drm_msm_gem_info {
#define MSM_PREP_READ 0x01
#define MSM_PREP_WRITE 0x02
#define MSM_PREP_NOSYNC 0x04
+#define MSM_PREP_BOOST 0x08
-#define MSM_PREP_FLAGS (MSM_PREP_READ | MSM_PREP_WRITE | MSM_PREP_NOSYNC)
+#define MSM_PREP_FLAGS (MSM_PREP_READ | \
+ MSM_PREP_WRITE | \
+ MSM_PREP_NOSYNC | \
+ MSM_PREP_BOOST | \
+ 0)
struct drm_msm_gem_cpu_prep {
__u32 handle; /* in */
@@ -181,7 +186,11 @@ struct drm_msm_gem_cpu_fini {
*/
struct drm_msm_gem_submit_reloc {
__u32 submit_offset; /* in, offset from submit_bo */
+#ifdef __cplusplus
+ __u32 _or; /* in, value OR'd with result */
+#else
__u32 or; /* in, value OR'd with result */
+#endif
__s32 shift; /* in, amount of left shift (can be negative) */
__u32 reloc_idx; /* in, index of reloc_bo buffer */
__u64 reloc_offset; /* in, offset from start of reloc_bo */
@@ -286,6 +295,11 @@ struct drm_msm_gem_submit {
};
+#define MSM_WAIT_FENCE_BOOST 0x00000001
+#define MSM_WAIT_FENCE_FLAGS ( \
+ MSM_WAIT_FENCE_BOOST | \
+ 0)
+
/* The normal way to synchronize with the GPU is just to CPU_PREP on
* a buffer if you need to access it from the CPU (other cmdstream
* submission from same or other contexts, PAGE_FLIP ioctl, etc, all
@@ -295,7 +309,7 @@ struct drm_msm_gem_submit {
*/
struct drm_msm_wait_fence {
__u32 fence; /* in */
- __u32 pad;
+ __u32 flags; /* in, bitmask of MSM_WAIT_FENCE_x */
struct drm_msm_timespec timeout; /* in */
__u32 queueid; /* in, submitqueue id */
};
diff --git a/include/uapi/drm/qaic_accel.h b/include/uapi/drm/qaic_accel.h
new file mode 100644
index 000000000000..2d348744a853
--- /dev/null
+++ b/include/uapi/drm/qaic_accel.h
@@ -0,0 +1,397 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+ *
+ * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef QAIC_ACCEL_H_
+#define QAIC_ACCEL_H_
+
+#include "drm.h"
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/* The length(4K) includes len and count fields of qaic_manage_msg */
+#define QAIC_MANAGE_MAX_MSG_LENGTH SZ_4K
+
+/* semaphore flags */
+#define QAIC_SEM_INSYNCFENCE 2
+#define QAIC_SEM_OUTSYNCFENCE 1
+
+/* Semaphore commands */
+#define QAIC_SEM_NOP 0
+#define QAIC_SEM_INIT 1
+#define QAIC_SEM_INC 2
+#define QAIC_SEM_DEC 3
+#define QAIC_SEM_WAIT_EQUAL 4
+#define QAIC_SEM_WAIT_GT_EQ 5 /* Greater than or equal */
+#define QAIC_SEM_WAIT_GT_0 6 /* Greater than 0 */
+
+#define QAIC_TRANS_UNDEFINED 0
+#define QAIC_TRANS_PASSTHROUGH_FROM_USR 1
+#define QAIC_TRANS_PASSTHROUGH_TO_USR 2
+#define QAIC_TRANS_PASSTHROUGH_FROM_DEV 3
+#define QAIC_TRANS_PASSTHROUGH_TO_DEV 4
+#define QAIC_TRANS_DMA_XFER_FROM_USR 5
+#define QAIC_TRANS_DMA_XFER_TO_DEV 6
+#define QAIC_TRANS_ACTIVATE_FROM_USR 7
+#define QAIC_TRANS_ACTIVATE_FROM_DEV 8
+#define QAIC_TRANS_ACTIVATE_TO_DEV 9
+#define QAIC_TRANS_DEACTIVATE_FROM_USR 10
+#define QAIC_TRANS_DEACTIVATE_FROM_DEV 11
+#define QAIC_TRANS_STATUS_FROM_USR 12
+#define QAIC_TRANS_STATUS_TO_USR 13
+#define QAIC_TRANS_STATUS_FROM_DEV 14
+#define QAIC_TRANS_STATUS_TO_DEV 15
+#define QAIC_TRANS_TERMINATE_FROM_DEV 16
+#define QAIC_TRANS_TERMINATE_TO_DEV 17
+#define QAIC_TRANS_DMA_XFER_CONT 18
+#define QAIC_TRANS_VALIDATE_PARTITION_FROM_DEV 19
+#define QAIC_TRANS_VALIDATE_PARTITION_TO_DEV 20
+
+/**
+ * struct qaic_manage_trans_hdr - Header for a transaction in a manage message.
+ * @type: In. Identifies this transaction. See QAIC_TRANS_* defines.
+ * @len: In. Length of this transaction, including this header.
+ */
+struct qaic_manage_trans_hdr {
+ __u32 type;
+ __u32 len;
+};
+
+/**
+ * struct qaic_manage_trans_passthrough - Defines a passthrough transaction.
+ * @hdr: In. Header to identify this transaction.
+ * @data: In. Payload of this ransaction. Opaque to the driver. Userspace must
+ * encode in little endian and align/pad to 64-bit.
+ */
+struct qaic_manage_trans_passthrough {
+ struct qaic_manage_trans_hdr hdr;
+ __u8 data[];
+};
+
+/**
+ * struct qaic_manage_trans_dma_xfer - Defines a DMA transfer transaction.
+ * @hdr: In. Header to identify this transaction.
+ * @tag: In. Identified this transfer in other transactions. Opaque to the
+ * driver.
+ * @pad: Structure padding.
+ * @addr: In. Address of the data to DMA to the device.
+ * @size: In. Length of the data to DMA to the device.
+ */
+struct qaic_manage_trans_dma_xfer {
+ struct qaic_manage_trans_hdr hdr;
+ __u32 tag;
+ __u32 pad;
+ __u64 addr;
+ __u64 size;
+};
+
+/**
+ * struct qaic_manage_trans_activate_to_dev - Defines an activate request.
+ * @hdr: In. Header to identify this transaction.
+ * @queue_size: In. Number of elements for DBC request and response queues.
+ * @eventfd: Unused.
+ * @options: In. Device specific options for this activate.
+ * @pad: Structure padding. Must be 0.
+ */
+struct qaic_manage_trans_activate_to_dev {
+ struct qaic_manage_trans_hdr hdr;
+ __u32 queue_size;
+ __u32 eventfd;
+ __u32 options;
+ __u32 pad;
+};
+
+/**
+ * struct qaic_manage_trans_activate_from_dev - Defines an activate response.
+ * @hdr: Out. Header to identify this transaction.
+ * @status: Out. Return code of the request from the device.
+ * @dbc_id: Out. Id of the assigned DBC for successful request.
+ * @options: Out. Device specific options for this activate.
+ */
+struct qaic_manage_trans_activate_from_dev {
+ struct qaic_manage_trans_hdr hdr;
+ __u32 status;
+ __u32 dbc_id;
+ __u64 options;
+};
+
+/**
+ * struct qaic_manage_trans_deactivate - Defines a deactivate request.
+ * @hdr: In. Header to identify this transaction.
+ * @dbc_id: In. Id of assigned DBC.
+ * @pad: Structure padding. Must be 0.
+ */
+struct qaic_manage_trans_deactivate {
+ struct qaic_manage_trans_hdr hdr;
+ __u32 dbc_id;
+ __u32 pad;
+};
+
+/**
+ * struct qaic_manage_trans_status_to_dev - Defines a status request.
+ * @hdr: In. Header to identify this transaction.
+ */
+struct qaic_manage_trans_status_to_dev {
+ struct qaic_manage_trans_hdr hdr;
+};
+
+/**
+ * struct qaic_manage_trans_status_from_dev - Defines a status response.
+ * @hdr: Out. Header to identify this transaction.
+ * @major: Out. NNC protocol version major number.
+ * @minor: Out. NNC protocol version minor number.
+ * @status: Out. Return code from device.
+ * @status_flags: Out. Flags from device. Bit 0 indicates if CRCs are required.
+ */
+struct qaic_manage_trans_status_from_dev {
+ struct qaic_manage_trans_hdr hdr;
+ __u16 major;
+ __u16 minor;
+ __u32 status;
+ __u64 status_flags;
+};
+
+/**
+ * struct qaic_manage_msg - Defines a message to the device.
+ * @len: In. Length of all the transactions contained within this message.
+ * @count: In. Number of transactions in this message.
+ * @data: In. Address to an array where the transactions can be found.
+ */
+struct qaic_manage_msg {
+ __u32 len;
+ __u32 count;
+ __u64 data;
+};
+
+/**
+ * struct qaic_create_bo - Defines a request to create a buffer object.
+ * @size: In. Size of the buffer in bytes.
+ * @handle: Out. GEM handle for the BO.
+ * @pad: Structure padding. Must be 0.
+ */
+struct qaic_create_bo {
+ __u64 size;
+ __u32 handle;
+ __u32 pad;
+};
+
+/**
+ * struct qaic_mmap_bo - Defines a request to prepare a BO for mmap().
+ * @handle: In. Handle of the GEM BO to prepare for mmap().
+ * @pad: Structure padding. Must be 0.
+ * @offset: Out. Offset value to provide to mmap().
+ */
+struct qaic_mmap_bo {
+ __u32 handle;
+ __u32 pad;
+ __u64 offset;
+};
+
+/**
+ * struct qaic_sem - Defines a semaphore command for a BO slice.
+ * @val: In. Only lower 12 bits are valid.
+ * @index: In. Only lower 5 bits are valid.
+ * @presync: In. 1 if presync operation, 0 if postsync.
+ * @cmd: In. One of QAIC_SEM_*.
+ * @flags: In. Bitfield. See QAIC_SEM_INSYNCFENCE and QAIC_SEM_OUTSYNCFENCE
+ * @pad: Structure padding. Must be 0.
+ */
+struct qaic_sem {
+ __u16 val;
+ __u8 index;
+ __u8 presync;
+ __u8 cmd;
+ __u8 flags;
+ __u16 pad;
+};
+
+/**
+ * struct qaic_attach_slice_entry - Defines a single BO slice.
+ * @size: In. Size of this slice in bytes.
+ * @sem0: In. Semaphore command 0. Must be 0 is not valid.
+ * @sem1: In. Semaphore command 1. Must be 0 is not valid.
+ * @sem2: In. Semaphore command 2. Must be 0 is not valid.
+ * @sem3: In. Semaphore command 3. Must be 0 is not valid.
+ * @dev_addr: In. Device address this slice pushes to or pulls from.
+ * @db_addr: In. Address of the doorbell to ring.
+ * @db_data: In. Data to write to the doorbell.
+ * @db_len: In. Size of the doorbell data in bits - 32, 16, or 8. 0 is for
+ * inactive doorbells.
+ * @offset: In. Start of this slice as an offset from the start of the BO.
+ */
+struct qaic_attach_slice_entry {
+ __u64 size;
+ struct qaic_sem sem0;
+ struct qaic_sem sem1;
+ struct qaic_sem sem2;
+ struct qaic_sem sem3;
+ __u64 dev_addr;
+ __u64 db_addr;
+ __u32 db_data;
+ __u32 db_len;
+ __u64 offset;
+};
+
+/**
+ * struct qaic_attach_slice_hdr - Defines metadata for a set of BO slices.
+ * @count: In. Number of slices for this BO.
+ * @dbc_id: In. Associate the sliced BO with this DBC.
+ * @handle: In. GEM handle of the BO to slice.
+ * @dir: In. Direction of data flow. 1 = DMA_TO_DEVICE, 2 = DMA_FROM_DEVICE
+ * @size: In. Total length of the BO.
+ * If BO is imported (DMABUF/PRIME) then this size
+ * should not exceed the size of DMABUF provided.
+ * If BO is allocated using DRM_IOCTL_QAIC_CREATE_BO
+ * then this size should be exactly same as the size
+ * provided during DRM_IOCTL_QAIC_CREATE_BO.
+ * @dev_addr: In. Device address this slice pushes to or pulls from.
+ * @db_addr: In. Address of the doorbell to ring.
+ * @db_data: In. Data to write to the doorbell.
+ * @db_len: In. Size of the doorbell data in bits - 32, 16, or 8. 0 is for
+ * inactive doorbells.
+ * @offset: In. Start of this slice as an offset from the start of the BO.
+ */
+struct qaic_attach_slice_hdr {
+ __u32 count;
+ __u32 dbc_id;
+ __u32 handle;
+ __u32 dir;
+ __u64 size;
+};
+
+/**
+ * struct qaic_attach_slice - Defines a set of BO slices.
+ * @hdr: In. Metadata of the set of slices.
+ * @data: In. Pointer to an array containing the slice definitions.
+ */
+struct qaic_attach_slice {
+ struct qaic_attach_slice_hdr hdr;
+ __u64 data;
+};
+
+/**
+ * struct qaic_execute_entry - Defines a BO to submit to the device.
+ * @handle: In. GEM handle of the BO to commit to the device.
+ * @dir: In. Direction of data. 1 = to device, 2 = from device.
+ */
+struct qaic_execute_entry {
+ __u32 handle;
+ __u32 dir;
+};
+
+/**
+ * struct qaic_partial_execute_entry - Defines a BO to resize and submit.
+ * @handle: In. GEM handle of the BO to commit to the device.
+ * @dir: In. Direction of data. 1 = to device, 2 = from device.
+ * @resize: In. New size of the BO. Must be <= the original BO size. 0 is
+ * short for no resize.
+ */
+struct qaic_partial_execute_entry {
+ __u32 handle;
+ __u32 dir;
+ __u64 resize;
+};
+
+/**
+ * struct qaic_execute_hdr - Defines metadata for BO submission.
+ * @count: In. Number of BOs to submit.
+ * @dbc_id: In. DBC to submit the BOs on.
+ */
+struct qaic_execute_hdr {
+ __u32 count;
+ __u32 dbc_id;
+};
+
+/**
+ * struct qaic_execute - Defines a list of BOs to submit to the device.
+ * @hdr: In. BO list metadata.
+ * @data: In. Pointer to an array of BOs to submit.
+ */
+struct qaic_execute {
+ struct qaic_execute_hdr hdr;
+ __u64 data;
+};
+
+/**
+ * struct qaic_wait - Defines a blocking wait for BO execution.
+ * @handle: In. GEM handle of the BO to wait on.
+ * @timeout: In. Maximum time in ms to wait for the BO.
+ * @dbc_id: In. DBC the BO is submitted to.
+ * @pad: Structure padding. Must be 0.
+ */
+struct qaic_wait {
+ __u32 handle;
+ __u32 timeout;
+ __u32 dbc_id;
+ __u32 pad;
+};
+
+/**
+ * struct qaic_perf_stats_hdr - Defines metadata for getting BO perf info.
+ * @count: In. Number of BOs requested.
+ * @pad: Structure padding. Must be 0.
+ * @dbc_id: In. DBC the BO are associated with.
+ */
+struct qaic_perf_stats_hdr {
+ __u16 count;
+ __u16 pad;
+ __u32 dbc_id;
+};
+
+/**
+ * struct qaic_perf_stats - Defines a request for getting BO perf info.
+ * @hdr: In. Request metadata
+ * @data: In. Pointer to array of stats structures that will receive the data.
+ */
+struct qaic_perf_stats {
+ struct qaic_perf_stats_hdr hdr;
+ __u64 data;
+};
+
+/**
+ * struct qaic_perf_stats_entry - Defines a BO perf info.
+ * @handle: In. GEM handle of the BO to get perf stats for.
+ * @queue_level_before: Out. Number of elements in the queue before this BO
+ * was submitted.
+ * @num_queue_element: Out. Number of elements added to the queue to submit
+ * this BO.
+ * @submit_latency_us: Out. Time taken by the driver to submit this BO.
+ * @device_latency_us: Out. Time taken by the device to execute this BO.
+ * @pad: Structure padding. Must be 0.
+ */
+struct qaic_perf_stats_entry {
+ __u32 handle;
+ __u32 queue_level_before;
+ __u32 num_queue_element;
+ __u32 submit_latency_us;
+ __u32 device_latency_us;
+ __u32 pad;
+};
+
+#define DRM_QAIC_MANAGE 0x00
+#define DRM_QAIC_CREATE_BO 0x01
+#define DRM_QAIC_MMAP_BO 0x02
+#define DRM_QAIC_ATTACH_SLICE_BO 0x03
+#define DRM_QAIC_EXECUTE_BO 0x04
+#define DRM_QAIC_PARTIAL_EXECUTE_BO 0x05
+#define DRM_QAIC_WAIT_BO 0x06
+#define DRM_QAIC_PERF_STATS_BO 0x07
+
+#define DRM_IOCTL_QAIC_MANAGE DRM_IOWR(DRM_COMMAND_BASE + DRM_QAIC_MANAGE, struct qaic_manage_msg)
+#define DRM_IOCTL_QAIC_CREATE_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_QAIC_CREATE_BO, struct qaic_create_bo)
+#define DRM_IOCTL_QAIC_MMAP_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_QAIC_MMAP_BO, struct qaic_mmap_bo)
+#define DRM_IOCTL_QAIC_ATTACH_SLICE_BO DRM_IOW(DRM_COMMAND_BASE + DRM_QAIC_ATTACH_SLICE_BO, struct qaic_attach_slice)
+#define DRM_IOCTL_QAIC_EXECUTE_BO DRM_IOW(DRM_COMMAND_BASE + DRM_QAIC_EXECUTE_BO, struct qaic_execute)
+#define DRM_IOCTL_QAIC_PARTIAL_EXECUTE_BO DRM_IOW(DRM_COMMAND_BASE + DRM_QAIC_PARTIAL_EXECUTE_BO, struct qaic_execute)
+#define DRM_IOCTL_QAIC_WAIT_BO DRM_IOW(DRM_COMMAND_BASE + DRM_QAIC_WAIT_BO, struct qaic_wait)
+#define DRM_IOCTL_QAIC_PERF_STATS_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_QAIC_PERF_STATS_BO, struct qaic_perf_stats)
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* QAIC_ACCEL_H_ */
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index 42b60198b6c5..2da5c3ad71bd 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -37,9 +37,10 @@
* - 1.9 - Add available memory ioctl
* - 1.10 - Add SMI profiler event log
* - 1.11 - Add unified memory for ctx save/restore area
+ * - 1.12 - Add DMA buf export ioctl
*/
#define KFD_IOCTL_MAJOR_VERSION 1
-#define KFD_IOCTL_MINOR_VERSION 11
+#define KFD_IOCTL_MINOR_VERSION 12
struct kfd_ioctl_get_version_args {
__u32 major_version; /* from KFD */
@@ -463,6 +464,12 @@ struct kfd_ioctl_import_dmabuf_args {
__u32 dmabuf_fd; /* to KFD */
};
+struct kfd_ioctl_export_dmabuf_args {
+ __u64 handle; /* to KFD */
+ __u32 flags; /* to KFD */
+ __u32 dmabuf_fd; /* from KFD */
+};
+
/*
* KFD SMI(System Management Interface) events
*/
@@ -877,7 +884,10 @@ struct kfd_ioctl_set_xnack_mode_args {
#define AMDKFD_IOC_AVAILABLE_MEMORY \
AMDKFD_IOWR(0x23, struct kfd_ioctl_get_available_memory_args)
+#define AMDKFD_IOC_EXPORT_DMABUF \
+ AMDKFD_IOWR(0x24, struct kfd_ioctl_export_dmabuf_args)
+
#define AMDKFD_COMMAND_START 0x01
-#define AMDKFD_COMMAND_END 0x24
+#define AMDKFD_COMMAND_END 0x25
#endif
diff --git a/include/uapi/linux/sync_file.h b/include/uapi/linux/sync_file.h
index ee2dcfb3d660..7e42a5b7558b 100644
--- a/include/uapi/linux/sync_file.h
+++ b/include/uapi/linux/sync_file.h
@@ -16,12 +16,16 @@
#include <linux/types.h>
/**
- * struct sync_merge_data - data passed to merge ioctl
+ * struct sync_merge_data - SYNC_IOC_MERGE: merge two fences
* @name: name of new fence
* @fd2: file descriptor of second fence
* @fence: returns the fd of the new fence to userspace
* @flags: merge_data flags
* @pad: padding for 64-bit alignment, should always be zero
+ *
+ * Creates a new fence containing copies of the sync_pts in both
+ * the calling fd and sync_merge_data.fd2. Returns the new fence's
+ * fd in sync_merge_data.fence
*/
struct sync_merge_data {
char name[32];
@@ -34,8 +38,8 @@ struct sync_merge_data {
/**
* struct sync_fence_info - detailed fence information
* @obj_name: name of parent sync_timeline
-* @driver_name: name of driver implementing the parent
-* @status: status of the fence 0:active 1:signaled <0:error
+ * @driver_name: name of driver implementing the parent
+ * @status: status of the fence 0:active 1:signaled <0:error
* @flags: fence_info flags
* @timestamp_ns: timestamp of status change in nanoseconds
*/
@@ -48,14 +52,19 @@ struct sync_fence_info {
};
/**
- * struct sync_file_info - data returned from fence info ioctl
+ * struct sync_file_info - SYNC_IOC_FILE_INFO: get detailed information on a sync_file
* @name: name of fence
* @status: status of fence. 1: signaled 0:active <0:error
* @flags: sync_file_info flags
* @num_fences number of fences in the sync_file
* @pad: padding for 64-bit alignment, should always be zero
- * @sync_fence_info: pointer to array of structs sync_fence_info with all
+ * @sync_fence_info: pointer to array of struct &sync_fence_info with all
* fences in the sync_file
+ *
+ * Takes a struct sync_file_info. If num_fences is 0, the field is updated
+ * with the actual number of fences. If num_fences is > 0, the system will
+ * use the pointer provided on sync_fence_info to return up to num_fences of
+ * struct sync_fence_info, with detailed fence information.
*/
struct sync_file_info {
char name[32];
@@ -69,30 +78,14 @@ struct sync_file_info {
#define SYNC_IOC_MAGIC '>'
-/**
+/*
* Opcodes 0, 1 and 2 were burned during a API change to avoid users of the
* old API to get weird errors when trying to handling sync_files. The API
* change happened during the de-stage of the Sync Framework when there was
* no upstream users available.
*/
-/**
- * DOC: SYNC_IOC_MERGE - merge two fences
- *
- * Takes a struct sync_merge_data. Creates a new fence containing copies of
- * the sync_pts in both the calling fd and sync_merge_data.fd2. Returns the
- * new fence's fd in sync_merge_data.fence
- */
#define SYNC_IOC_MERGE _IOWR(SYNC_IOC_MAGIC, 3, struct sync_merge_data)
-
-/**
- * DOC: SYNC_IOC_FILE_INFO - get detailed information on a sync_file
- *
- * Takes a struct sync_file_info. If num_fences is 0, the field is updated
- * with the actual number of fences. If num_fences is > 0, the system will
- * use the pointer provided on sync_fence_info to return up to num_fences of
- * struct sync_fence_info, with detailed fence information.
- */
#define SYNC_IOC_FILE_INFO _IOWR(SYNC_IOC_MAGIC, 4, struct sync_file_info)
#endif /* _UAPI_LINUX_SYNC_H */
diff --git a/include/video/cmdline.h b/include/video/cmdline.h
new file mode 100644
index 000000000000..26b80cdaef79
--- /dev/null
+++ b/include/video/cmdline.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef VIDEO_CMDLINE_H
+#define VIDEO_CMDLINE_H
+
+#include <linux/types.h>
+
+#if defined(CONFIG_VIDEO_CMDLINE)
+const char *video_get_options(const char *name);
+
+/* exported for compatibility with fbdev; don't use in new code */
+bool __video_get_options(const char *name, const char **option, bool is_of);
+#else
+static inline const char *video_get_options(const char *name)
+{
+ return NULL;
+}
+#endif
+
+#endif