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-rw-r--r--include/drm/drm_atomic.h4
-rw-r--r--include/drm/drm_atomic_helper.h4
-rw-r--r--include/drm/drm_client.h7
-rw-r--r--include/drm/drm_connector.h2
-rw-r--r--include/drm/drm_crtc.h10
-rw-r--r--include/drm/drm_device.h6
-rw-r--r--include/drm/drm_drv.h7
-rw-r--r--include/drm/drm_dsc.h3
-rw-r--r--include/drm/drm_encoder.h1
-rw-r--r--include/drm/drm_gem.h5
-rw-r--r--include/drm/drm_gem_cma_helper.h8
-rw-r--r--include/drm/drm_gem_shmem_helper.h4
-rw-r--r--include/drm/drm_gem_ttm_helper.h6
-rw-r--r--include/drm/drm_gem_vram_helper.h22
-rw-r--r--include/drm/drm_mode_config.h12
-rw-r--r--include/drm/i915_pciids.h15
-rw-r--r--include/drm/ttm/ttm_bo_api.h28
-rw-r--r--include/drm/ttm/ttm_bo_driver.h7
18 files changed, 96 insertions, 55 deletions
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index 413fd0ca56a8..54e051a957df 100644
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -783,7 +783,8 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
(void)(crtc) /* Only to avoid unused-but-set-variable warning */, \
(old_crtc_state) = (__state)->crtcs[__i].old_state, \
(void)(old_crtc_state) /* Only to avoid unused-but-set-variable warning */, \
- (new_crtc_state) = (__state)->crtcs[__i].new_state, 1))
+ (new_crtc_state) = (__state)->crtcs[__i].new_state, \
+ (void)(new_crtc_state) /* Only to avoid unused-but-set-variable warning */, 1))
/**
* for_each_old_crtc_in_state - iterate over all CRTCs in an atomic update
@@ -802,6 +803,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
(__i)++) \
for_each_if ((__state)->crtcs[__i].ptr && \
((crtc) = (__state)->crtcs[__i].ptr, \
+ (void)(crtc) /* Only to avoid unused-but-set-variable warning */, \
(old_crtc_state) = (__state)->crtcs[__i].old_state, 1))
/**
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h
index 85df04c8e62f..5f47720440fa 100644
--- a/include/drm/drm_atomic_helper.h
+++ b/include/drm/drm_atomic_helper.h
@@ -167,7 +167,7 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
drm_for_each_plane_mask(plane, (crtc)->dev, (crtc)->state->plane_mask)
/**
- * drm_crtc_atomic_state_for_each_plane - iterate over attached planes in new state
+ * drm_atomic_crtc_state_for_each_plane - iterate over attached planes in new state
* @plane: the loop cursor
* @crtc_state: the incoming CRTC state
*
@@ -180,7 +180,7 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
drm_for_each_plane_mask(plane, (crtc_state)->state->dev, (crtc_state)->plane_mask)
/**
- * drm_crtc_atomic_state_for_each_plane_state - iterate over attached planes in new state
+ * drm_atomic_crtc_state_for_each_plane_state - iterate over attached planes in new state
* @plane: the loop cursor
* @plane_state: loop cursor for the plane's state, must be const
* @crtc_state: the incoming CRTC state
diff --git a/include/drm/drm_client.h b/include/drm/drm_client.h
index 7aaea665bfc2..f07f2fb02e75 100644
--- a/include/drm/drm_client.h
+++ b/include/drm/drm_client.h
@@ -3,6 +3,7 @@
#ifndef _DRM_CLIENT_H_
#define _DRM_CLIENT_H_
+#include <linux/dma-buf-map.h>
#include <linux/lockdep.h>
#include <linux/mutex.h>
#include <linux/types.h>
@@ -141,9 +142,9 @@ struct drm_client_buffer {
struct drm_gem_object *gem;
/**
- * @vaddr: Virtual address for the buffer
+ * @map: Virtual address for the buffer
*/
- void *vaddr;
+ struct dma_buf_map map;
/**
* @fb: DRM framebuffer
@@ -155,7 +156,7 @@ struct drm_client_buffer *
drm_client_framebuffer_create(struct drm_client_dev *client, u32 width, u32 height, u32 format);
void drm_client_framebuffer_delete(struct drm_client_buffer *buffer);
int drm_client_framebuffer_flush(struct drm_client_buffer *buffer, struct drm_rect *rect);
-void *drm_client_buffer_vmap(struct drm_client_buffer *buffer);
+int drm_client_buffer_vmap(struct drm_client_buffer *buffer, struct dma_buf_map *map);
void drm_client_buffer_vunmap(struct drm_client_buffer *buffer);
int drm_client_modeset_create(struct drm_client_dev *client);
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 928136556174..fcdc58d8b88b 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -84,7 +84,7 @@ enum drm_connector_status {
};
/**
- * enum drm_connector_registration_status - userspace registration status for
+ * enum drm_connector_registration_state - userspace registration status for
* a &drm_connector
*
* This enum is used to track the status of initializing a connector and
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index ba839e5e357d..5f43d64d2a07 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -1279,6 +1279,16 @@ static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev,
#define drm_for_each_crtc(crtc, dev) \
list_for_each_entry(crtc, &(dev)->mode_config.crtc_list, head)
+/**
+ * drm_for_each_crtc_reverse - iterate over all CRTCs in reverse order
+ * @crtc: a &struct drm_crtc as the loop cursor
+ * @dev: the &struct drm_device
+ *
+ * Iterate over all CRTCs of @dev.
+ */
+#define drm_for_each_crtc_reverse(crtc, dev) \
+ list_for_each_entry_reverse(crtc, &(dev)->mode_config.crtc_list, head)
+
int drm_crtc_create_scaling_filter_property(struct drm_crtc *crtc,
unsigned int supported_filters);
diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h
index f4f68e7a9149..283a93ce4617 100644
--- a/include/drm/drm_device.h
+++ b/include/drm/drm_device.h
@@ -27,7 +27,7 @@ struct pci_controller;
/**
- * enum drm_switch_power - power state of drm device
+ * enum switch_power_state - power state of drm device
*/
enum switch_power_state {
@@ -83,7 +83,11 @@ struct drm_device {
} managed;
/** @driver: DRM driver managing the device */
+#ifdef CONFIG_DRM_LEGACY
struct drm_driver *driver;
+#else
+ const struct drm_driver *driver;
+#endif
/**
* @dev_private:
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index 023076255a7f..02787319246a 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -495,6 +495,7 @@ struct drm_driver {
*/
const struct file_operations *fops;
+#ifdef CONFIG_DRM_LEGACY
/* Everything below here is for legacy driver, never use! */
/* private: */
@@ -509,9 +510,11 @@ struct drm_driver {
int (*enable_vblank)(struct drm_device *dev, unsigned int pipe);
void (*disable_vblank)(struct drm_device *dev, unsigned int pipe);
int dev_priv_size;
+#endif
};
-void *__devm_drm_dev_alloc(struct device *parent, struct drm_driver *driver,
+void *__devm_drm_dev_alloc(struct device *parent,
+ const struct drm_driver *driver,
size_t size, size_t offset);
/**
@@ -544,7 +547,7 @@ void *__devm_drm_dev_alloc(struct device *parent, struct drm_driver *driver,
((type *) __devm_drm_dev_alloc(parent, driver, sizeof(type), \
offsetof(type, member)))
-struct drm_device *drm_dev_alloc(struct drm_driver *driver,
+struct drm_device *drm_dev_alloc(const struct drm_driver *driver,
struct device *parent);
int drm_dev_register(struct drm_device *dev, unsigned long flags);
void drm_dev_unregister(struct drm_device *dev);
diff --git a/include/drm/drm_dsc.h b/include/drm/drm_dsc.h
index 732f32740c86..53c51231b31c 100644
--- a/include/drm/drm_dsc.h
+++ b/include/drm/drm_dsc.h
@@ -273,7 +273,8 @@ struct drm_dsc_config {
};
/**
- * struct picture_parameter_set - Represents 128 bytes of Picture Parameter Set
+ * struct drm_dsc_picture_parameter_set - Represents 128 bytes of
+ * Picture Parameter Set
*
* The VESA DSC standard defines picture parameter set (PPS) which display
* stream compression encoders must communicate to decoders.
diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h
index a60f5f1555ac..5dfa5f7a80a7 100644
--- a/include/drm/drm_encoder.h
+++ b/include/drm/drm_encoder.h
@@ -89,7 +89,6 @@ struct drm_encoder_funcs {
* @head: list management
* @base: base KMS object
* @name: human readable name, can be overwritten by the driver
- * @bridge: bridge associated to the encoder
* @funcs: control functions
* @helper_private: mid-layer private data
*
diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
index c38dd35da00b..5e6daa1c982f 100644
--- a/include/drm/drm_gem.h
+++ b/include/drm/drm_gem.h
@@ -39,6 +39,7 @@
#include <drm/drm_vma_manager.h>
+struct dma_buf_map;
struct drm_gem_object;
/**
@@ -138,7 +139,7 @@ struct drm_gem_object_funcs {
*
* This callback is optional.
*/
- void *(*vmap)(struct drm_gem_object *obj);
+ int (*vmap)(struct drm_gem_object *obj, struct dma_buf_map *map);
/**
* @vunmap:
@@ -148,7 +149,7 @@ struct drm_gem_object_funcs {
*
* This callback is optional.
*/
- void (*vunmap)(struct drm_gem_object *obj, void *vaddr);
+ void (*vunmap)(struct drm_gem_object *obj, struct dma_buf_map *map);
/**
* @mmap:
diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h
index 2bfa2502607a..5605c1b8f779 100644
--- a/include/drm/drm_gem_cma_helper.h
+++ b/include/drm/drm_gem_cma_helper.h
@@ -103,11 +103,7 @@ drm_gem_cma_prime_import_sg_table(struct drm_device *dev,
struct sg_table *sgt);
int drm_gem_cma_prime_mmap(struct drm_gem_object *obj,
struct vm_area_struct *vma);
-void *drm_gem_cma_prime_vmap(struct drm_gem_object *obj);
-void drm_gem_cma_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
-
-struct drm_gem_object *
-drm_gem_cma_create_object_default_funcs(struct drm_device *dev, size_t size);
+int drm_gem_cma_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map);
/**
* DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE - CMA GEM driver operations
@@ -123,7 +119,6 @@ drm_gem_cma_create_object_default_funcs(struct drm_device *dev, size_t size);
* DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE() instead.
*/
#define DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(dumb_create_func) \
- .gem_create_object = drm_gem_cma_create_object_default_funcs, \
.dumb_create = (dumb_create_func), \
.prime_handle_to_fd = drm_gem_prime_handle_to_fd, \
.prime_fd_to_handle = drm_gem_prime_fd_to_handle, \
@@ -162,7 +157,6 @@ drm_gem_cma_create_object_default_funcs(struct drm_device *dev, size_t size);
* DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE() instead.
*/
#define DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(dumb_create_func) \
- .gem_create_object = drm_gem_cma_create_object_default_funcs, \
.dumb_create = dumb_create_func, \
.prime_handle_to_fd = drm_gem_prime_handle_to_fd, \
.prime_fd_to_handle = drm_gem_prime_fd_to_handle, \
diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h
index 5381f0c8cf6f..3449a0353fe0 100644
--- a/include/drm/drm_gem_shmem_helper.h
+++ b/include/drm/drm_gem_shmem_helper.h
@@ -113,8 +113,8 @@ int drm_gem_shmem_get_pages(struct drm_gem_shmem_object *shmem);
void drm_gem_shmem_put_pages(struct drm_gem_shmem_object *shmem);
int drm_gem_shmem_pin(struct drm_gem_object *obj);
void drm_gem_shmem_unpin(struct drm_gem_object *obj);
-void *drm_gem_shmem_vmap(struct drm_gem_object *obj);
-void drm_gem_shmem_vunmap(struct drm_gem_object *obj, void *vaddr);
+int drm_gem_shmem_vmap(struct drm_gem_object *obj, struct dma_buf_map *map);
+void drm_gem_shmem_vunmap(struct drm_gem_object *obj, struct dma_buf_map *map);
int drm_gem_shmem_madvise(struct drm_gem_object *obj, int madv);
diff --git a/include/drm/drm_gem_ttm_helper.h b/include/drm/drm_gem_ttm_helper.h
index 118cef76f84f..7c6d874910b8 100644
--- a/include/drm/drm_gem_ttm_helper.h
+++ b/include/drm/drm_gem_ttm_helper.h
@@ -10,11 +10,17 @@
#include <drm/ttm/ttm_bo_api.h>
#include <drm/ttm/ttm_bo_driver.h>
+struct dma_buf_map;
+
#define drm_gem_ttm_of_gem(gem_obj) \
container_of(gem_obj, struct ttm_buffer_object, base)
void drm_gem_ttm_print_info(struct drm_printer *p, unsigned int indent,
const struct drm_gem_object *gem);
+int drm_gem_ttm_vmap(struct drm_gem_object *gem,
+ struct dma_buf_map *map);
+void drm_gem_ttm_vunmap(struct drm_gem_object *gem,
+ struct dma_buf_map *map);
int drm_gem_ttm_mmap(struct drm_gem_object *gem,
struct vm_area_struct *vma);
diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h
index 128f88174d32..a4bac02249c2 100644
--- a/include/drm/drm_gem_vram_helper.h
+++ b/include/drm/drm_gem_vram_helper.h
@@ -10,6 +10,7 @@
#include <drm/ttm/ttm_bo_api.h>
#include <drm/ttm/ttm_bo_driver.h>
+#include <linux/dma-buf-map.h>
#include <linux/kernel.h> /* for container_of() */
struct drm_mode_create_dumb;
@@ -29,9 +30,8 @@ struct vm_area_struct;
/**
* struct drm_gem_vram_object - GEM object backed by VRAM
- * @gem: GEM object
* @bo: TTM buffer object
- * @kmap: Mapping information for @bo
+ * @map: Mapping information for @bo
* @placement: TTM placement information. Supported placements are \
%TTM_PL_VRAM and %TTM_PL_SYSTEM
* @placements: TTM placement information.
@@ -50,15 +50,15 @@ struct vm_area_struct;
*/
struct drm_gem_vram_object {
struct ttm_buffer_object bo;
- struct ttm_bo_kmap_obj kmap;
+ struct dma_buf_map map;
/**
- * @kmap_use_count:
+ * @vmap_use_count:
*
* Reference count on the virtual address.
* The address are un-mapped when the count reaches zero.
*/
- unsigned int kmap_use_count;
+ unsigned int vmap_use_count;
/* Supported placements are %TTM_PL_VRAM and %TTM_PL_SYSTEM */
struct ttm_placement placement;
@@ -66,8 +66,8 @@ struct drm_gem_vram_object {
};
/**
- * Returns the container of type &struct drm_gem_vram_object
- * for field bo.
+ * drm_gem_vram_of_bo - Returns the container of type
+ * &struct drm_gem_vram_object for field bo.
* @bo: the VRAM buffer object
* Returns: The containing GEM VRAM object
*/
@@ -78,8 +78,8 @@ static inline struct drm_gem_vram_object *drm_gem_vram_of_bo(
}
/**
- * Returns the container of type &struct drm_gem_vram_object
- * for field gem.
+ * drm_gem_vram_of_gem - Returns the container of type
+ * &struct drm_gem_vram_object for field gem.
* @gem: the GEM object
* Returns: The containing GEM VRAM object
*/
@@ -97,8 +97,8 @@ u64 drm_gem_vram_mmap_offset(struct drm_gem_vram_object *gbo);
s64 drm_gem_vram_offset(struct drm_gem_vram_object *gbo);
int drm_gem_vram_pin(struct drm_gem_vram_object *gbo, unsigned long pl_flag);
int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo);
-void *drm_gem_vram_vmap(struct drm_gem_vram_object *gbo);
-void drm_gem_vram_vunmap(struct drm_gem_vram_object *gbo, void *vaddr);
+int drm_gem_vram_vmap(struct drm_gem_vram_object *gbo, struct dma_buf_map *map);
+void drm_gem_vram_vunmap(struct drm_gem_vram_object *gbo, struct dma_buf_map *map);
int drm_gem_vram_fill_create_dumb(struct drm_file *file,
struct drm_device *dev,
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index 5ffbb4ed5b35..ab424ddd7665 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -878,18 +878,6 @@ struct drm_mode_config {
bool prefer_shadow_fbdev;
/**
- * @fbdev_use_iomem:
- *
- * Set to true if framebuffer reside in iomem.
- * When set to true memcpy_toio() is used when copying the framebuffer in
- * drm_fb_helper.drm_fb_helper_dirty_blit_real().
- *
- * FIXME: This should be replaced with a per-mapping is_iomem
- * flag (like ttm does), and then used everywhere in fbdev code.
- */
- bool fbdev_use_iomem;
-
- /**
* @quirk_addfb_prefer_xbgr_30bpp:
*
* Special hack for legacy ADDFB to keep nouveau userspace happy. Should
diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index 3b5ed1e4f3ec..931e46191047 100644
--- a/include/drm/i915_pciids.h
+++ b/include/drm/i915_pciids.h
@@ -584,20 +584,19 @@
/* EHL */
#define INTEL_EHL_IDS(info) \
- INTEL_VGA_DEVICE(0x4500, info), \
- INTEL_VGA_DEVICE(0x4571, info), \
- INTEL_VGA_DEVICE(0x4551, info), \
INTEL_VGA_DEVICE(0x4541, info), \
+ INTEL_VGA_DEVICE(0x4551, info), \
+ INTEL_VGA_DEVICE(0x4555, info), \
INTEL_VGA_DEVICE(0x4557, info), \
- INTEL_VGA_DEVICE(0x4555, info)
+ INTEL_VGA_DEVICE(0x4571, info)
/* JSL */
#define INTEL_JSL_IDS(info) \
- INTEL_VGA_DEVICE(0x4E71, info), \
- INTEL_VGA_DEVICE(0x4E61, info), \
- INTEL_VGA_DEVICE(0x4E57, info), \
+ INTEL_VGA_DEVICE(0x4E51, info), \
INTEL_VGA_DEVICE(0x4E55, info), \
- INTEL_VGA_DEVICE(0x4E51, info)
+ INTEL_VGA_DEVICE(0x4E57, info), \
+ INTEL_VGA_DEVICE(0x4E61, info), \
+ INTEL_VGA_DEVICE(0x4E71, info)
/* TGL */
#define INTEL_TGL_12_GT1_IDS(info) \
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index 5ddad88ae6ed..2564e66e67d7 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -48,6 +48,8 @@ struct ttm_bo_global;
struct ttm_bo_device;
+struct dma_buf_map;
+
struct drm_mm_node;
struct ttm_placement;
@@ -496,6 +498,32 @@ int ttm_bo_kmap(struct ttm_buffer_object *bo, unsigned long start_page,
void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map);
/**
+ * ttm_bo_vmap
+ *
+ * @bo: The buffer object.
+ * @map: pointer to a struct dma_buf_map representing the map.
+ *
+ * Sets up a kernel virtual mapping, using ioremap or vmap to the
+ * data in the buffer object. The parameter @map returns the virtual
+ * address as struct dma_buf_map. Unmap the buffer with ttm_bo_vunmap().
+ *
+ * Returns
+ * -ENOMEM: Out of memory.
+ * -EINVAL: Invalid range.
+ */
+int ttm_bo_vmap(struct ttm_buffer_object *bo, struct dma_buf_map *map);
+
+/**
+ * ttm_bo_vunmap
+ *
+ * @bo: The buffer object.
+ * @map: Object describing the map to unmap.
+ *
+ * Unmaps a kernel map set up by ttm_bo_vmap().
+ */
+void ttm_bo_vunmap(struct ttm_buffer_object *bo, struct dma_buf_map *map);
+
+/**
* ttm_bo_mmap_obj - mmap memory backed by a ttm buffer object.
*
* @vma: vma as input from the fbdev mmap method.
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index da8208f43378..f02f7cf9ae90 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -121,6 +121,8 @@ struct ttm_bo_driver {
* Return the bo flags for a buffer which is not mapped to the hardware.
* These will be placed in proposed_flags so that when the move is
* finished, they'll end up in bo->mem.flags
+ * This should not cause multihop evictions, and the core will warn
+ * if one is proposed.
*/
void (*evict_flags)(struct ttm_buffer_object *bo,
@@ -134,12 +136,15 @@ struct ttm_bo_driver {
* 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
*
* Move a buffer between two memory regions.
+ * Returns errno -EMULTIHOP if driver requests a hop
*/
int (*move)(struct ttm_buffer_object *bo, bool evict,
struct ttm_operation_ctx *ctx,
- struct ttm_resource *new_mem);
+ struct ttm_resource *new_mem,
+ struct ttm_place *hop);
/**
* struct ttm_bo_driver_member verify_access
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-07 06:23:21 +0000