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-rw-r--r--include/drm/bridge/dw_hdmi_qp.h2
-rw-r--r--include/drm/display/drm_hdmi_helper.h3
-rw-r--r--include/drm/drm_atomic.h1
-rw-r--r--include/drm/drm_bridge.h6
-rw-r--r--include/drm/drm_connector.h48
-rw-r--r--include/drm/drm_mipi_dbi.h145
-rw-r--r--include/drm/drm_simple_kms_helper.h216
-rw-r--r--include/drm/ttm/ttm_backup.h2
-rw-r--r--include/drm/ttm/ttm_bo.h28
-rw-r--r--include/uapi/drm/amdxdna_accel.h44
-rw-r--r--include/uapi/drm/panthor_drm.h63
11 files changed, 257 insertions, 301 deletions
diff --git a/include/drm/bridge/dw_hdmi_qp.h b/include/drm/bridge/dw_hdmi_qp.h
index 3af12f82da2c..6ea9c561cfef 100644
--- a/include/drm/bridge/dw_hdmi_qp.h
+++ b/include/drm/bridge/dw_hdmi_qp.h
@@ -25,7 +25,7 @@ struct dw_hdmi_qp_plat_data {
int main_irq;
int cec_irq;
unsigned long ref_clk_rate;
- /* Supported output formats: bitmask of @hdmi_colorspace */
+ /* Supported output formats: bitmask of @drm_output_color_format */
unsigned int supported_formats;
/* Maximum bits per color channel: 8, 10 or 12 */
unsigned int max_bpc;
diff --git a/include/drm/display/drm_hdmi_helper.h b/include/drm/display/drm_hdmi_helper.h
index 09145c9ee9fc..9c31ed90516b 100644
--- a/include/drm/display/drm_hdmi_helper.h
+++ b/include/drm/display/drm_hdmi_helper.h
@@ -8,6 +8,7 @@
struct drm_connector;
struct drm_connector_state;
struct drm_display_mode;
+enum drm_output_color_format;
void
drm_hdmi_avi_infoframe_colorimetry(struct hdmi_avi_infoframe *frame,
@@ -26,7 +27,7 @@ void drm_hdmi_avi_infoframe_content_type(struct hdmi_avi_infoframe *frame,
unsigned long long
drm_hdmi_compute_mode_clock(const struct drm_display_mode *mode,
- unsigned int bpc, enum hdmi_colorspace fmt);
+ unsigned int bpc, enum drm_output_color_format fmt);
void
drm_hdmi_acr_get_n_cts(unsigned long long tmds_char_rate,
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index 0b1b32bcd2bd..f03cd199aee7 100644
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -738,7 +738,6 @@ drm_atomic_get_connector_state(struct drm_atomic_state *state,
int drm_atomic_private_obj_init(struct drm_device *dev,
struct drm_private_obj *obj,
- struct drm_private_state *state,
const struct drm_private_state_funcs *funcs);
void drm_atomic_private_obj_fini(struct drm_private_obj *obj);
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
index 4f19f7064ee3..a8d67bd9ee50 100644
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@@ -1188,8 +1188,9 @@ struct drm_bridge {
const char *product;
/**
- * @supported_formats: Bitmask of @hdmi_colorspace listing supported
- * output formats. This is only relevant if @DRM_BRIDGE_OP_HDMI is set.
+ * @supported_formats: Bitmask of @drm_output_color_format listing
+ * supported output formats. This is only relevant if
+ * @DRM_BRIDGE_OP_HDMI is set.
*/
unsigned int supported_formats;
@@ -1290,6 +1291,7 @@ void drm_bridge_unplug(struct drm_bridge *bridge);
struct drm_bridge *drm_bridge_get(struct drm_bridge *bridge);
void drm_bridge_put(struct drm_bridge *bridge);
+void drm_bridge_clear_and_put(struct drm_bridge **bridge_pp);
/* Cleanup action for use with __free() */
DEFINE_FREE(drm_bridge_put, struct drm_bridge *, if (_T) drm_bridge_put(_T))
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index c18be8c19de0..af8b92d2d5b7 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -402,8 +402,6 @@ enum drm_hdmi_broadcast_rgb {
const char *
drm_hdmi_connector_get_broadcast_rgb_name(enum drm_hdmi_broadcast_rgb broadcast_rgb);
-const char *
-drm_hdmi_connector_get_output_format_name(enum hdmi_colorspace fmt);
/**
* struct drm_monitor_range_info - Panel's Monitor range in EDID for
@@ -557,6 +555,34 @@ enum drm_colorspace {
};
/**
+ * enum drm_output_color_format - Output Color Format
+ *
+ * This enum is a consolidated color format list supported by
+ * connectors. It's only ever really been used for HDMI and DP so far,
+ * so it's not exhaustive and can be extended to represent other formats
+ * in the future.
+ *
+ *
+ * @DRM_OUTPUT_COLOR_FORMAT_RGB444:
+ * RGB output format
+ * @DRM_OUTPUT_COLOR_FORMAT_YCBCR444:
+ * YCbCr 4:4:4 output format (ie. not subsampled)
+ * @DRM_OUTPUT_COLOR_FORMAT_YCBCR422:
+ * YCbCr 4:2:2 output format (ie. with horizontal subsampling)
+ * @DRM_OUTPUT_COLOR_FORMAT_YCBCR420:
+ * YCbCr 4:2:0 output format (ie. with horizontal and vertical subsampling)
+ */
+enum drm_output_color_format {
+ DRM_OUTPUT_COLOR_FORMAT_RGB444 = 0,
+ DRM_OUTPUT_COLOR_FORMAT_YCBCR444,
+ DRM_OUTPUT_COLOR_FORMAT_YCBCR422,
+ DRM_OUTPUT_COLOR_FORMAT_YCBCR420,
+};
+
+const char *
+drm_hdmi_connector_get_output_format_name(enum drm_output_color_format fmt);
+
+/**
* enum drm_bus_flags - bus_flags info for &drm_display_info
*
* This enum defines signal polarities and clock edge information for signals on
@@ -699,11 +725,6 @@ struct drm_display_info {
*/
enum subpixel_order subpixel_order;
-#define DRM_COLOR_FORMAT_RGB444 (1<<0)
-#define DRM_COLOR_FORMAT_YCBCR444 (1<<1)
-#define DRM_COLOR_FORMAT_YCBCR422 (1<<2)
-#define DRM_COLOR_FORMAT_YCBCR420 (1<<3)
-
/**
* @panel_orientation: Read only connector property for built-in panels,
* indicating the orientation of the panel vs the device's casing.
@@ -714,10 +735,11 @@ struct drm_display_info {
int panel_orientation;
/**
- * @color_formats: HDMI Color formats, selects between RGB and YCrCb
- * modes. Used DRM_COLOR_FORMAT\_ defines, which are _not_ the same ones
- * as used to describe the pixel format in framebuffers, and also don't
- * match the formats in @bus_formats which are shared with v4l.
+ * @color_formats: HDMI Color formats, selects between RGB and
+ * YCbCr modes. Uses a bitmask of DRM_OUTPUT_COLOR_FORMAT\_
+ * defines, which are _not_ the same ones as used to describe
+ * the pixel format in framebuffers, and also don't match the
+ * formats in @bus_formats which are shared with v4l.
*/
u32 color_formats;
@@ -991,7 +1013,7 @@ struct drm_connector_hdmi_state {
/**
* @output_format: Pixel format to output in.
*/
- enum hdmi_colorspace output_format;
+ enum drm_output_color_format output_format;
/**
* @tmds_char_rate: TMDS Character Rate, in Hz.
@@ -1879,7 +1901,7 @@ struct drm_connector_hdmi {
unsigned char product[DRM_CONNECTOR_HDMI_PRODUCT_LEN] __nonstring;
/**
- * @supported_formats: Bitmask of @hdmi_colorspace
+ * @supported_formats: Bitmask of @drm_output_color_format
* supported by the controller.
*/
unsigned long supported_formats;
diff --git a/include/drm/drm_mipi_dbi.h b/include/drm/drm_mipi_dbi.h
index f45f9612c0bc..07374eb5d88e 100644
--- a/include/drm/drm_mipi_dbi.h
+++ b/include/drm/drm_mipi_dbi.h
@@ -9,8 +9,12 @@
#define __LINUX_MIPI_DBI_H
#include <linux/mutex.h>
+
+#include <drm/drm_atomic_state_helper.h>
#include <drm/drm_device.h>
-#include <drm/drm_simple_kms_helper.h>
+#include <drm/drm_gem_atomic_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_probe_helper.h>
struct drm_format_conv_state;
struct drm_rect;
@@ -87,16 +91,6 @@ struct mipi_dbi_dev {
struct drm_device drm;
/**
- * @pipe: Display pipe structure
- */
- struct drm_simple_display_pipe pipe;
-
- /**
- * @connector: Connector
- */
- struct drm_connector connector;
-
- /**
* @mode: Fixed display mode
*/
struct drm_display_mode mode;
@@ -164,30 +158,9 @@ static inline struct mipi_dbi_dev *drm_to_mipi_dbi_dev(struct drm_device *drm)
int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *dbi,
struct gpio_desc *dc);
-int mipi_dbi_dev_init_with_formats(struct mipi_dbi_dev *dbidev,
- const struct drm_simple_display_pipe_funcs *funcs,
- const uint32_t *formats, unsigned int format_count,
- const struct drm_display_mode *mode,
- unsigned int rotation, size_t tx_buf_size);
-int mipi_dbi_dev_init(struct mipi_dbi_dev *dbidev,
- const struct drm_simple_display_pipe_funcs *funcs,
- const struct drm_display_mode *mode, unsigned int rotation);
-enum drm_mode_status mipi_dbi_pipe_mode_valid(struct drm_simple_display_pipe *pipe,
- const struct drm_display_mode *mode);
-void mipi_dbi_pipe_update(struct drm_simple_display_pipe *pipe,
- struct drm_plane_state *old_state);
-void mipi_dbi_enable_flush(struct mipi_dbi_dev *dbidev,
- struct drm_crtc_state *crtc_state,
- struct drm_plane_state *plan_state);
-void mipi_dbi_pipe_disable(struct drm_simple_display_pipe *pipe);
-int mipi_dbi_pipe_begin_fb_access(struct drm_simple_display_pipe *pipe,
- struct drm_plane_state *plane_state);
-void mipi_dbi_pipe_end_fb_access(struct drm_simple_display_pipe *pipe,
- struct drm_plane_state *plane_state);
-void mipi_dbi_pipe_reset_plane(struct drm_simple_display_pipe *pipe);
-struct drm_plane_state *mipi_dbi_pipe_duplicate_plane_state(struct drm_simple_display_pipe *pipe);
-void mipi_dbi_pipe_destroy_plane_state(struct drm_simple_display_pipe *pipe,
- struct drm_plane_state *plane_state);
+
+int drm_mipi_dbi_dev_init(struct mipi_dbi_dev *dbidev, const struct drm_display_mode *mode,
+ u32 format, unsigned int rotation, size_t tx_buf_size);
void mipi_dbi_hw_reset(struct mipi_dbi *dbi);
bool mipi_dbi_display_is_on(struct mipi_dbi *dbi);
@@ -229,31 +202,91 @@ int mipi_dbi_buf_copy(void *dst, struct iosys_map *src, struct drm_framebuffer *
ret; \
})
+/*
+ * Plane
+ */
+
+#define DRM_MIPI_DBI_PLANE_FORMATS \
+ DRM_FORMAT_RGB565, \
+ DRM_FORMAT_XRGB8888
+
+#define DRM_MIPI_DBI_PLANE_FORMAT_MODIFIERS \
+ DRM_FORMAT_MOD_LINEAR, \
+ DRM_FORMAT_MOD_INVALID
+
+#define DRM_MIPI_DBI_PLANE_FUNCS \
+ DRM_GEM_SHADOW_PLANE_FUNCS, \
+ .update_plane = drm_atomic_helper_update_plane, \
+ .disable_plane = drm_atomic_helper_disable_plane
+
+int drm_mipi_dbi_plane_helper_atomic_check(struct drm_plane *plane,
+ struct drm_atomic_state *state);
+void drm_mipi_dbi_plane_helper_atomic_update(struct drm_plane *plane,
+ struct drm_atomic_state *state);
+
+#define DRM_MIPI_DBI_PLANE_HELPER_FUNCS \
+ DRM_GEM_SHADOW_PLANE_HELPER_FUNCS, \
+ .atomic_check = drm_mipi_dbi_plane_helper_atomic_check, \
+ .atomic_update = drm_mipi_dbi_plane_helper_atomic_update
+
+/*
+ * CRTC
+ */
+
+#define DRM_MIPI_DBI_CRTC_FUNCS \
+ .reset = drm_atomic_helper_crtc_reset, \
+ .set_config = drm_atomic_helper_set_config, \
+ .page_flip = drm_atomic_helper_page_flip, \
+ .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, \
+ .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state
+
+enum drm_mode_status drm_mipi_dbi_crtc_helper_mode_valid(struct drm_crtc *crtc,
+ const struct drm_display_mode *mode);
+int drm_mipi_dbi_crtc_helper_atomic_check(struct drm_crtc *crtc,
+ struct drm_atomic_state *state);
+void drm_mipi_dbi_crtc_helper_atomic_disable(struct drm_crtc *crtc,
+ struct drm_atomic_state *state);
+
+#define DRM_MIPI_DBI_CRTC_HELPER_FUNCS \
+ .mode_valid = drm_mipi_dbi_crtc_helper_mode_valid, \
+ .atomic_check = drm_mipi_dbi_crtc_helper_atomic_check, \
+ .atomic_disable = drm_mipi_dbi_crtc_helper_atomic_disable
+
+/*
+ * Connector
+ */
+
+#define DRM_MIPI_DBI_CONNECTOR_FUNCS \
+ .reset = drm_atomic_helper_connector_reset, \
+ .fill_modes = drm_helper_probe_single_connector_modes, \
+ .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, \
+ .atomic_destroy_state = drm_atomic_helper_connector_destroy_state
+
+int drm_mipi_dbi_connector_helper_get_modes(struct drm_connector *connector);
+
+#define DRM_MIPI_DBI_CONNECTOR_HELPER_FUNCS \
+ .get_modes = drm_mipi_dbi_connector_helper_get_modes
+
+/*
+ * Mode config
+ */
+
+#define DRM_MIPI_DBI_MODE_CONFIG_FUNCS \
+ .fb_create = drm_gem_fb_create_with_dirty, \
+ .atomic_check = drm_atomic_helper_check, \
+ .atomic_commit = drm_atomic_helper_commit
+
+#define DRM_MIPI_DBI_MODE_CONFIG_HELPER_FUNCS \
+ .atomic_commit_tail = drm_atomic_helper_commit_tail_rpm
+
+/*
+ * Debug FS
+ */
+
#ifdef CONFIG_DEBUG_FS
void mipi_dbi_debugfs_init(struct drm_minor *minor);
#else
static inline void mipi_dbi_debugfs_init(struct drm_minor *minor) {}
#endif
-/**
- * DRM_MIPI_DBI_SIMPLE_DISPLAY_PIPE_FUNCS - Initializes struct drm_simple_display_pipe_funcs
- * for MIPI-DBI devices
- * @enable_: Enable-callback implementation
- *
- * This macro initializes struct drm_simple_display_pipe_funcs with default
- * values for MIPI-DBI-based devices. The only callback that depends on the
- * hardware is @enable, for which the driver has to provide an implementation.
- * MIPI-based drivers are encouraged to use this macro for initialization.
- */
-#define DRM_MIPI_DBI_SIMPLE_DISPLAY_PIPE_FUNCS(enable_) \
- .mode_valid = mipi_dbi_pipe_mode_valid, \
- .enable = (enable_), \
- .disable = mipi_dbi_pipe_disable, \
- .update = mipi_dbi_pipe_update, \
- .begin_fb_access = mipi_dbi_pipe_begin_fb_access, \
- .end_fb_access = mipi_dbi_pipe_end_fb_access, \
- .reset_plane = mipi_dbi_pipe_reset_plane, \
- .duplicate_plane_state = mipi_dbi_pipe_duplicate_plane_state, \
- .destroy_plane_state = mipi_dbi_pipe_destroy_plane_state
-
#endif /* __LINUX_MIPI_DBI_H */
diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h
index b2486d073763..cb672ce0e856 100644
--- a/include/drm/drm_simple_kms_helper.h
+++ b/include/drm/drm_simple_kms_helper.h
@@ -3,6 +3,11 @@
* Copyright (C) 2016 Noralf Trønnes
*/
+/*
+ * Simple KMS helpers are deprected in favor of regular atomic helpers. Do not
+ * use the min new code.
+ */
+
#ifndef __LINUX_DRM_SIMPLE_KMS_HELPER_H
#define __LINUX_DRM_SIMPLE_KMS_HELPER_H
@@ -12,233 +17,38 @@
struct drm_simple_display_pipe;
-/**
- * struct drm_simple_display_pipe_funcs - helper operations for a simple
- * display pipeline
- */
struct drm_simple_display_pipe_funcs {
- /**
- * @mode_valid:
- *
- * This callback is used to check if a specific mode is valid in the
- * crtc used in this simple display pipe. This should be implemented
- * if the display pipe has some sort of restriction in the modes
- * it can display. For example, a given display pipe may be responsible
- * to set a clock value. If the clock can not produce all the values
- * for the available modes then this callback can be used to restrict
- * the number of modes to only the ones that can be displayed. Another
- * reason can be bandwidth mitigation: the memory port on the display
- * controller can have bandwidth limitations not allowing pixel data
- * to be fetched at any rate.
- *
- * This hook is used by the probe helpers to filter the mode list in
- * drm_helper_probe_single_connector_modes(), and it is used by the
- * atomic helpers to validate modes supplied by userspace in
- * drm_atomic_helper_check_modeset().
- *
- * This function is optional.
- *
- * NOTE:
- *
- * Since this function is both called from the check phase of an atomic
- * commit, and the mode validation in the probe paths it is not allowed
- * to look at anything else but the passed-in mode, and validate it
- * against configuration-invariant hardware constraints.
- *
- * RETURNS:
- *
- * drm_mode_status Enum
- */
enum drm_mode_status (*mode_valid)(struct drm_simple_display_pipe *pipe,
const struct drm_display_mode *mode);
-
- /**
- * @enable:
- *
- * This function should be used to enable the pipeline.
- * It is called when the underlying crtc is enabled.
- * This hook is optional.
- */
void (*enable)(struct drm_simple_display_pipe *pipe,
struct drm_crtc_state *crtc_state,
struct drm_plane_state *plane_state);
- /**
- * @disable:
- *
- * This function should be used to disable the pipeline.
- * It is called when the underlying crtc is disabled.
- * This hook is optional.
- */
void (*disable)(struct drm_simple_display_pipe *pipe);
-
- /**
- * @check:
- *
- * This function is called in the check phase of an atomic update,
- * specifically when the underlying plane is checked.
- * The simple display pipeline helpers already check that the plane is
- * not scaled, fills the entire visible area and is always enabled
- * when the crtc is also enabled.
- * This hook is optional.
- *
- * RETURNS:
- *
- * 0 on success, -EINVAL if the state or the transition can't be
- * supported, -ENOMEM on memory allocation failure and -EDEADLK if an
- * attempt to obtain another state object ran into a &drm_modeset_lock
- * deadlock.
- */
int (*check)(struct drm_simple_display_pipe *pipe,
struct drm_plane_state *plane_state,
struct drm_crtc_state *crtc_state);
- /**
- * @update:
- *
- * This function is called when the underlying plane state is updated.
- * This hook is optional.
- *
- * This is the function drivers should submit the
- * &drm_pending_vblank_event from. Using either
- * drm_crtc_arm_vblank_event(), when the driver supports vblank
- * interrupt handling, or drm_crtc_send_vblank_event() for more
- * complex case. In case the hardware lacks vblank support entirely,
- * drivers can set &struct drm_crtc_state.no_vblank in
- * &struct drm_simple_display_pipe_funcs.check and let DRM's
- * atomic helper fake a vblank event.
- */
void (*update)(struct drm_simple_display_pipe *pipe,
struct drm_plane_state *old_plane_state);
-
- /**
- * @prepare_fb:
- *
- * Optional, called by &drm_plane_helper_funcs.prepare_fb. Please read
- * the documentation for the &drm_plane_helper_funcs.prepare_fb hook for
- * more details.
- *
- * For GEM drivers who neither have a @prepare_fb nor @cleanup_fb hook
- * set, drm_gem_plane_helper_prepare_fb() is called automatically
- * to implement this. Other drivers which need additional plane
- * processing can call drm_gem_plane_helper_prepare_fb() from
- * their @prepare_fb hook.
- */
int (*prepare_fb)(struct drm_simple_display_pipe *pipe,
struct drm_plane_state *plane_state);
-
- /**
- * @cleanup_fb:
- *
- * Optional, called by &drm_plane_helper_funcs.cleanup_fb. Please read
- * the documentation for the &drm_plane_helper_funcs.cleanup_fb hook for
- * more details.
- */
void (*cleanup_fb)(struct drm_simple_display_pipe *pipe,
struct drm_plane_state *plane_state);
-
- /**
- * @begin_fb_access:
- *
- * Optional, called by &drm_plane_helper_funcs.begin_fb_access. Please read
- * the documentation for the &drm_plane_helper_funcs.begin_fb_access hook for
- * more details.
- */
int (*begin_fb_access)(struct drm_simple_display_pipe *pipe,
struct drm_plane_state *new_plane_state);
-
- /**
- * @end_fb_access:
- *
- * Optional, called by &drm_plane_helper_funcs.end_fb_access. Please read
- * the documentation for the &drm_plane_helper_funcs.end_fb_access hook for
- * more details.
- */
void (*end_fb_access)(struct drm_simple_display_pipe *pipe,
struct drm_plane_state *plane_state);
-
- /**
- * @enable_vblank:
- *
- * Optional, called by &drm_crtc_funcs.enable_vblank. Please read
- * the documentation for the &drm_crtc_funcs.enable_vblank hook for
- * more details.
- */
int (*enable_vblank)(struct drm_simple_display_pipe *pipe);
-
- /**
- * @disable_vblank:
- *
- * Optional, called by &drm_crtc_funcs.disable_vblank. Please read
- * the documentation for the &drm_crtc_funcs.disable_vblank hook for
- * more details.
- */
void (*disable_vblank)(struct drm_simple_display_pipe *pipe);
-
- /**
- * @reset_crtc:
- *
- * Optional, called by &drm_crtc_funcs.reset. Please read the
- * documentation for the &drm_crtc_funcs.reset hook for more details.
- */
void (*reset_crtc)(struct drm_simple_display_pipe *pipe);
-
- /**
- * @duplicate_crtc_state:
- *
- * Optional, called by &drm_crtc_funcs.atomic_duplicate_state. Please
- * read the documentation for the &drm_crtc_funcs.atomic_duplicate_state
- * hook for more details.
- */
struct drm_crtc_state * (*duplicate_crtc_state)(struct drm_simple_display_pipe *pipe);
-
- /**
- * @destroy_crtc_state:
- *
- * Optional, called by &drm_crtc_funcs.atomic_destroy_state. Please
- * read the documentation for the &drm_crtc_funcs.atomic_destroy_state
- * hook for more details.
- */
void (*destroy_crtc_state)(struct drm_simple_display_pipe *pipe,
struct drm_crtc_state *crtc_state);
-
- /**
- * @reset_plane:
- *
- * Optional, called by &drm_plane_funcs.reset. Please read the
- * documentation for the &drm_plane_funcs.reset hook for more details.
- */
void (*reset_plane)(struct drm_simple_display_pipe *pipe);
-
- /**
- * @duplicate_plane_state:
- *
- * Optional, called by &drm_plane_funcs.atomic_duplicate_state. Please
- * read the documentation for the &drm_plane_funcs.atomic_duplicate_state
- * hook for more details.
- */
struct drm_plane_state * (*duplicate_plane_state)(struct drm_simple_display_pipe *pipe);
-
- /**
- * @destroy_plane_state:
- *
- * Optional, called by &drm_plane_funcs.atomic_destroy_state. Please
- * read the documentation for the &drm_plane_funcs.atomic_destroy_state
- * hook for more details.
- */
void (*destroy_plane_state)(struct drm_simple_display_pipe *pipe,
struct drm_plane_state *plane_state);
};
-/**
- * struct drm_simple_display_pipe - simple display pipeline
- * @crtc: CRTC control structure
- * @plane: Plane control structure
- * @encoder: Encoder control structure
- * @connector: Connector control structure
- * @funcs: Pipeline control functions (optional)
- *
- * Simple display pipeline with plane, crtc and encoder collapsed into one
- * entity. It should be initialized by calling drm_simple_display_pipe_init().
- */
struct drm_simple_display_pipe {
struct drm_crtc crtc;
struct drm_plane plane;
@@ -265,22 +75,6 @@ int drm_simple_encoder_init(struct drm_device *dev,
void *__drmm_simple_encoder_alloc(struct drm_device *dev, size_t size,
size_t offset, int encoder_type);
-/**
- * drmm_simple_encoder_alloc - Allocate and initialize an encoder with basic
- * functionality.
- * @dev: drm device
- * @type: the type of the struct which contains struct &drm_encoder
- * @member: the name of the &drm_encoder within @type.
- * @encoder_type: user visible type of the encoder
- *
- * Allocates and initializes an encoder that has no further functionality.
- * Settings for possible CRTC and clones are left to their initial values.
- * Cleanup is automatically handled through registering drm_encoder_cleanup()
- * with drmm_add_action().
- *
- * Returns:
- * Pointer to new encoder, or ERR_PTR on failure.
- */
#define drmm_simple_encoder_alloc(dev, type, member, encoder_type) \
((type *)__drmm_simple_encoder_alloc(dev, sizeof(type), \
offsetof(type, member), \
diff --git a/include/drm/ttm/ttm_backup.h b/include/drm/ttm/ttm_backup.h
index c33cba111171..29b9c855af77 100644
--- a/include/drm/ttm/ttm_backup.h
+++ b/include/drm/ttm/ttm_backup.h
@@ -56,7 +56,7 @@ ttm_backup_page_ptr_to_handle(const struct page *page)
void ttm_backup_drop(struct file *backup, pgoff_t handle);
int ttm_backup_copy_page(struct file *backup, struct page *dst,
- pgoff_t handle, bool intr);
+ pgoff_t handle, bool intr, gfp_t additional_gfp);
s64
ttm_backup_backup_page(struct file *backup, struct page *page,
diff --git a/include/drm/ttm/ttm_bo.h b/include/drm/ttm/ttm_bo.h
index bca3a8849d47..8310bc3d55f9 100644
--- a/include/drm/ttm/ttm_bo.h
+++ b/include/drm/ttm/ttm_bo.h
@@ -167,24 +167,34 @@ struct ttm_bo_kmap_obj {
/**
* struct ttm_operation_ctx
*
- * @interruptible: Sleep interruptible if sleeping.
- * @no_wait_gpu: Return immediately if the GPU is busy.
- * @gfp_retry_mayfail: Set the __GFP_RETRY_MAYFAIL when allocation pages.
- * @allow_res_evict: Allow eviction of reserved BOs. Can be used when multiple
- * BOs share the same reservation object.
- * faults. Should only be used by TTM internally.
- * @resv: Reservation object to allow reserved evictions with.
- * @bytes_moved: Statistics on how many bytes have been moved.
- *
* Context for TTM operations like changing buffer placement or general memory
* allocation.
*/
struct ttm_operation_ctx {
+ /** @interruptible: Sleep interruptible if sleeping. */
bool interruptible;
+ /** @no_wait_gpu: Return immediately if the GPU is busy. */
bool no_wait_gpu;
+ /**
+ * @gfp_retry_mayfail: Use __GFP_RETRY_MAYFAIL | __GFP_NOWARN
+ * when allocation pages. This is to avoid invoking the OOM
+ * killer when populating a buffer object, in order to
+ * forward the error for it to be dealt with.
+ */
bool gfp_retry_mayfail;
+ /**
+ * @allow_res_evict: Allow eviction of reserved BOs. Can be used
+ * when multiple BOs share the same reservation object @resv.
+ */
bool allow_res_evict;
+ /**
+ * @resv: Reservation object to be used together with
+ * @allow_res_evict.
+ */
struct dma_resv *resv;
+ /**
+ * @bytes_moved: Statistics on how many bytes have been moved.
+ */
uint64_t bytes_moved;
};
diff --git a/include/uapi/drm/amdxdna_accel.h b/include/uapi/drm/amdxdna_accel.h
index 5bd13f4435f5..61d3686fa3b1 100644
--- a/include/uapi/drm/amdxdna_accel.h
+++ b/include/uapi/drm/amdxdna_accel.h
@@ -156,10 +156,11 @@ struct amdxdna_drm_config_hwctx {
enum amdxdna_bo_type {
AMDXDNA_BO_INVALID = 0,
- AMDXDNA_BO_SHMEM,
- AMDXDNA_BO_DEV_HEAP,
- AMDXDNA_BO_DEV,
- AMDXDNA_BO_CMD,
+ AMDXDNA_BO_SHMEM = 1, /* Be compatible with legacy application code. */
+ AMDXDNA_BO_SHARE = 1,
+ AMDXDNA_BO_DEV_HEAP = 2,
+ AMDXDNA_BO_DEV = 3,
+ AMDXDNA_BO_CMD = 4,
};
/**
@@ -590,8 +591,37 @@ struct amdxdna_async_error {
__u64 ex_err_code;
};
+/**
+ * struct amdxdna_drm_bo_usage - all types of BO usage
+ * BOs managed by XRT/SHIM/driver is counted as internal.
+ * Others are counted as external which are managed by applications.
+ *
+ * Among all types of BOs:
+ * AMDXDNA_BO_DEV_HEAP - is counted for internal.
+ * AMDXDNA_BO_SHARE - is counted for external.
+ * AMDXDNA_BO_CMD - is counted for internal.
+ * AMDXDNA_BO_DEV - is counted by heap_usage only, not internal
+ * or external. It does not add to the total memory
+ * footprint since its mem comes from heap which is
+ * already counted as internal.
+ */
+struct amdxdna_drm_bo_usage {
+ /** @pid: The ID of the process to query from. */
+ __s64 pid;
+ /** @total_usage: Total BO size used by process. */
+ __u64 total_usage;
+ /** @internal_usage: Total internal BO size used by process. */
+ __u64 internal_usage;
+ /** @heap_usage: Total device BO size used by process. */
+ __u64 heap_usage;
+};
+
+/*
+ * Supported params in struct amdxdna_drm_get_array
+ */
#define DRM_AMDXDNA_HW_CONTEXT_ALL 0
#define DRM_AMDXDNA_HW_LAST_ASYNC_ERR 2
+#define DRM_AMDXDNA_BO_USAGE 6
/**
* struct amdxdna_drm_get_array - Get information array.
@@ -604,6 +634,12 @@ struct amdxdna_drm_get_array {
*
* %DRM_AMDXDNA_HW_CONTEXT_ALL:
* Returns all created hardware contexts.
+ *
+ * %DRM_AMDXDNA_HW_LAST_ASYNC_ERR:
+ * Returns last async error.
+ *
+ * %DRM_AMDXDNA_BO_USAGE:
+ * Returns usage of heap/internal/external BOs.
*/
__u32 param;
/**
diff --git a/include/uapi/drm/panthor_drm.h b/include/uapi/drm/panthor_drm.h
index b401ac585d6a..0e455d91e77d 100644
--- a/include/uapi/drm/panthor_drm.h
+++ b/include/uapi/drm/panthor_drm.h
@@ -410,6 +410,38 @@ struct drm_panthor_csif_info {
};
/**
+ * enum drm_panthor_timestamp_info_flags - drm_panthor_timestamp_info.flags
+ */
+enum drm_panthor_timestamp_info_flags {
+ /** @DRM_PANTHOR_TIMESTAMP_GPU: Query GPU time. */
+ DRM_PANTHOR_TIMESTAMP_GPU = 1 << 0,
+
+ /** @DRM_PANTHOR_TIMESTAMP_CPU_NONE: Don't query CPU time. */
+ DRM_PANTHOR_TIMESTAMP_CPU_NONE = 0 << 1,
+
+ /** @DRM_PANTHOR_TIMESTAMP_CPU_MONOTONIC: Query CPU time using CLOCK_MONOTONIC. */
+ DRM_PANTHOR_TIMESTAMP_CPU_MONOTONIC = 1 << 1,
+
+ /** @DRM_PANTHOR_TIMESTAMP_CPU_MONOTONIC_RAW: Query CPU time using CLOCK_MONOTONIC_RAW. */
+ DRM_PANTHOR_TIMESTAMP_CPU_MONOTONIC_RAW = 2 << 1,
+
+ /** @DRM_PANTHOR_TIMESTAMP_CPU_TYPE_MASK: Space reserved for CPU clock type. */
+ DRM_PANTHOR_TIMESTAMP_CPU_TYPE_MASK = 7 << 1,
+
+ /** @DRM_PANTHOR_TIMESTAMP_GPU_OFFSET: Query GPU offset. */
+ DRM_PANTHOR_TIMESTAMP_GPU_OFFSET = 1 << 4,
+
+ /** @DRM_PANTHOR_TIMESTAMP_GPU_CYCLE_COUNT: Query GPU cycle count. */
+ DRM_PANTHOR_TIMESTAMP_GPU_CYCLE_COUNT = 1 << 5,
+
+ /** @DRM_PANTHOR_TIMESTAMP_FREQ: Query timestamp frequency. */
+ DRM_PANTHOR_TIMESTAMP_FREQ = 1 << 6,
+
+ /** @DRM_PANTHOR_TIMESTAMP_DURATION: Return duration of time query. */
+ DRM_PANTHOR_TIMESTAMP_DURATION = 1 << 7,
+};
+
+/**
* struct drm_panthor_timestamp_info - Timestamp information
*
* Structure grouping all queryable information relating to the GPU timestamp.
@@ -421,11 +453,38 @@ struct drm_panthor_timestamp_info {
*/
__u64 timestamp_frequency;
- /** @current_timestamp: The current timestamp. */
+ /** @current_timestamp: The current GPU timestamp. */
__u64 current_timestamp;
- /** @timestamp_offset: The offset of the timestamp timer. */
+ /** @timestamp_offset: The offset of the GPU timestamp timer. */
__u64 timestamp_offset;
+
+ /**
+ * @flags: Bitmask of drm_panthor_timestamp_info_flags.
+ *
+ * If set to 0, then it is interpreted as:
+ * DRM_PANTHOR_TIMESTAMP_GPU |
+ * DRM_PANTHOR_TIMESTAMP_GPU_OFFSET |
+ * DRM_PANTHOR_TIMESTAMP_FREQ
+ *
+ * Note: these flags are exclusive to each other (only one can be used):
+ * - DRM_PANTHOR_TIMESTAMP_CPU_NONE
+ * - DRM_PANTHOR_TIMESTAMP_CPU_MONOTONIC
+ * - DRM_PANTHOR_TIMESTAMP_CPU_MONOTONIC_RAW
+ */
+ __u32 flags;
+
+ /** @duration_nsec: Duration of time query. */
+ __u32 duration_nsec;
+
+ /** @cycle_count: Value of GPU_CYCLE_COUNT. */
+ __u64 cycle_count;
+
+ /** @cpu_timestamp_sec: Seconds part of CPU timestamp. */
+ __u64 cpu_timestamp_sec;
+
+ /** @cpu_timestamp_nsec: Nanseconds part of CPU timestamp. */
+ __u64 cpu_timestamp_nsec;
};
/**