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This commit is contained in:
Maneet Singh
2025-08-04 11:15:02 -07:00
parent d890313300
commit 307159f262
1315 changed files with 477791 additions and 279973 deletions
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293
kernel-open/nvidia-drm/nvidia-drm-helper.h
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@@ -31,43 +31,17 @@
#include <drm/drmP.h>
#endif
#if defined(NV_DRM_DRM_DRV_H_PRESENT)
#include <drm/drm_drv.h>
#endif
#if defined(NV_DRM_ALPHA_BLENDING_AVAILABLE) || defined(NV_DRM_ROTATION_AVAILABLE)
/* For DRM_ROTATE_* , DRM_REFLECT_* */
#if defined(NV_DRM_ALPHA_BLENDING_AVAILABLE)
#include <drm/drm_blend.h>
#endif
#if defined(NV_DRM_ROTATION_AVAILABLE) || \
defined(NV_DRM_COLOR_CTM_3X4_PRESENT) || \
defined(NV_DRM_COLOR_LUT_PRESENT)
/*
* For DRM_MODE_ROTATE_*, DRM_MODE_REFLECT_*, struct drm_color_ctm_3x4, and
* struct drm_color_lut.
*/
#include <uapi/drm/drm_mode.h>
#endif
#if defined(NV_DRM_ROTATION_AVAILABLE)
/*
* 19-05-2017 c2c446ad29437bb92b157423c632286608ebd3ec has added
* DRM_MODE_ROTATE_* and DRM_MODE_REFLECT_* to UAPI and removed
* DRM_ROTATE_* and DRM_REFLECT_*
*/
#if !defined(DRM_MODE_ROTATE_0)
#define DRM_MODE_ROTATE_0 DRM_ROTATE_0
#define DRM_MODE_ROTATE_90 DRM_ROTATE_90
#define DRM_MODE_ROTATE_180 DRM_ROTATE_180
#define DRM_MODE_ROTATE_270 DRM_ROTATE_270
#define DRM_MODE_REFLECT_X DRM_REFLECT_X
#define DRM_MODE_REFLECT_Y DRM_REFLECT_Y
#define DRM_MODE_ROTATE_MASK DRM_ROTATE_MASK
#define DRM_MODE_REFLECT_MASK DRM_REFLECT_MASK
#endif
#endif //NV_DRM_ROTATION_AVAILABLE
/*
* Commit 1e13c5644c44 ("drm/drm_mode_object: increase max objects to
@@ -76,29 +50,7 @@
*/
#define NV_DRM_USE_EXTENDED_PROPERTIES (DRM_OBJECT_MAX_PROPERTY >= 64)
/*
* drm_dev_put() is added by commit 9a96f55034e41b4e002b767e9218d55f03bdff7d
* (2017-09-26) and drm_dev_unref() is removed by
* ba1d345401476a5f7fbad622607c5a1f95e59b31 (2018-11-15).
*
* drm_dev_unref() has been added and drm_dev_free() removed by commit -
*
* 2014-01-29: 099d1c290e2ebc3b798961a6c177c3aef5f0b789
*/
static inline void nv_drm_dev_free(struct drm_device *dev)
{
#if defined(NV_DRM_DEV_PUT_PRESENT)
drm_dev_put(dev);
#elif defined(NV_DRM_DEV_UNREF_PRESENT)
drm_dev_unref(dev);
#else
drm_dev_free(dev);
#endif
}
#if defined(NV_DRM_DRM_PRIME_H_PRESENT)
#include <drm/drm_prime.h>
#endif
static inline struct sg_table*
nv_drm_prime_pages_to_sg(struct drm_device *dev,
@@ -111,8 +63,6 @@ nv_drm_prime_pages_to_sg(struct drm_device *dev,
#endif
}
#if defined(NV_DRM_ATOMIC_MODESET_AVAILABLE)
/*
* drm_for_each_connector(), drm_for_each_crtc(), drm_for_each_fb(),
* drm_for_each_encoder and drm_for_each_plane() were added by kernel
@@ -166,18 +116,6 @@ nv_drm_prime_pages_to_sg(struct drm_device *dev,
list_for_each_entry(crtc, &(dev)->mode_config.crtc_list, head)
#endif
#if defined(NV_DRM_CONNECTOR_LIST_ITER_PRESENT)
#define nv_drm_for_each_connector(connector, conn_iter, dev) \
drm_for_each_connector_iter(connector, conn_iter)
#elif defined(drm_for_each_connector)
#define nv_drm_for_each_connector(connector, conn_iter, dev) \
drm_for_each_connector(connector, dev)
#else
#define nv_drm_for_each_connector(connector, conn_iter, dev) \
WARN_ON(!mutex_is_locked(&dev->mode_config.mutex)); \
list_for_each_entry(connector, &(dev)->mode_config.connector_list, head)
#endif
#if defined(drm_for_each_encoder)
#define nv_drm_for_each_encoder(encoder, dev) \
drm_for_each_encoder(encoder, dev)
@@ -348,72 +286,8 @@ int nv_drm_atomic_helper_disable_all(struct drm_device *dev,
for_each_new_plane_in_state(__state, plane, new_plane_state, __i)
#endif
static inline struct drm_connector *
nv_drm_connector_lookup(struct drm_device *dev, struct drm_file *filep,
uint32_t id)
{
#if !defined(NV_DRM_CONNECTOR_LOOKUP_PRESENT)
return drm_connector_find(dev, id);
#elif defined(NV_DRM_MODE_OBJECT_FIND_HAS_FILE_PRIV_ARG)
return drm_connector_lookup(dev, filep, id);
#else
return drm_connector_lookup(dev, id);
#endif
}
static inline void nv_drm_connector_put(struct drm_connector *connector)
{
#if defined(NV_DRM_CONNECTOR_PUT_PRESENT)
drm_connector_put(connector);
#elif defined(NV_DRM_CONNECTOR_LOOKUP_PRESENT)
drm_connector_unreference(connector);
#endif
}
static inline void nv_drm_property_blob_put(struct drm_property_blob *blob)
{
#if defined(NV_DRM_PROPERTY_BLOB_PUT_PRESENT)
drm_property_blob_put(blob);
#else
drm_property_unreference_blob(blob);
#endif
}
static inline void nv_drm_property_blob_get(struct drm_property_blob *blob)
{
#if defined(NV_DRM_PROPERTY_BLOB_PUT_PRESENT)
drm_property_blob_get(blob);
#else
drm_property_reference_blob(blob);
#endif
}
static inline struct drm_crtc *
nv_drm_crtc_find(struct drm_device *dev, struct drm_file *filep, uint32_t id)
{
#if defined(NV_DRM_MODE_OBJECT_FIND_HAS_FILE_PRIV_ARG)
return drm_crtc_find(dev, filep, id);
#else
return drm_crtc_find(dev, id);
#endif
}
static inline struct drm_encoder *nv_drm_encoder_find(struct drm_device *dev,
uint32_t id)
{
#if defined(NV_DRM_MODE_OBJECT_FIND_HAS_FILE_PRIV_ARG)
return drm_encoder_find(dev, NULL /* file_priv */, id);
#else
return drm_encoder_find(dev, id);
#endif
}
#if defined(NV_DRM_DRM_AUTH_H_PRESENT)
#include <drm/drm_auth.h>
#endif
#if defined(NV_DRM_DRM_FILE_H_PRESENT)
#include <drm/drm_file.h>
#endif
/*
* drm_file_get_master() added by commit 56f0729a510f ("drm: protect drm_master
@@ -438,10 +312,6 @@ static inline struct drm_master *nv_drm_file_get_master(struct drm_file *filep)
* Ville Syrjälä <ville.syrjala@linux.intel.com>
*
* drm_connector_for_each_possible_encoder() is copied from
* include/drm/drm_connector.h and modified to use nv_drm_encoder_find()
* instead of drm_encoder_find().
*
* drm_connector_for_each_possible_encoder() is copied from
* include/drm/drm_connector.h @
* 83aefbb887b59df0b3520965c3701e01deacfc52
* which has the following copyright and license information:
@@ -467,9 +337,7 @@ static inline struct drm_master *nv_drm_file_get_master(struct drm_file *filep)
* OF THIS SOFTWARE.
*/
#if defined(NV_DRM_DRM_CONNECTOR_H_PRESENT)
#include <drm/drm_connector.h>
#endif
/**
* nv_drm_connector_for_each_possible_encoder - iterate connector's possible
@@ -488,8 +356,9 @@ static inline struct drm_master *nv_drm_file_get_master(struct drm_file *filep)
for ((__i) = 0; (__i) < ARRAY_SIZE((connector)->encoder_ids) && \
(connector)->encoder_ids[(__i)] != 0; (__i)++) \
for_each_if((encoder) = \
nv_drm_encoder_find((connector)->dev, \
(connector)->encoder_ids[(__i)]))
drm_encoder_find((connector)->dev, NULL, \
(connector)->encoder_ids[(__i)]))
#define nv_drm_connector_for_each_possible_encoder(connector, encoder) \
{ \
@@ -544,80 +413,14 @@ nv_drm_connector_update_edid_property(struct drm_connector *connector,
#endif
}
#if defined(NV_DRM_CONNECTOR_LIST_ITER_PRESENT)
#include <drm/drm_connector.h>
static inline
void nv_drm_connector_list_iter_begin(struct drm_device *dev,
struct drm_connector_list_iter *iter)
{
#if defined(NV_DRM_CONNECTOR_LIST_ITER_BEGIN_PRESENT)
drm_connector_list_iter_begin(dev, iter);
#else
drm_connector_list_iter_get(dev, iter);
#endif
}
static inline
void nv_drm_connector_list_iter_end(struct drm_connector_list_iter *iter)
{
#if defined(NV_DRM_CONNECTOR_LIST_ITER_BEGIN_PRESENT)
drm_connector_list_iter_end(iter);
#else
drm_connector_list_iter_put(iter);
#endif
}
#endif
/*
* The drm_format_num_planes() function was added by commit d0d110e09629 drm:
* Add drm_format_num_planes() utility function in v3.3 (2011-12-20). Prototype
* was moved from drm_crtc.h to drm_fourcc.h by commit ae4df11a0f53 (drm: Move
* format-related helpers to drm_fourcc.c) in v4.8 (2016-06-09).
* drm_format_num_planes() has been removed by commit 05c452c115bf (drm: Remove
* users of drm_format_num_planes) in v5.3 (2019-05-16).
*
* drm_format_info() is available only from v4.10 (2016-10-18), added by commit
* 84770cc24f3a (drm: Centralize format information).
*/
#include <drm/drm_crtc.h>
#include <drm/drm_fourcc.h>
static inline int nv_drm_format_num_planes(uint32_t format)
{
#if defined(NV_DRM_FORMAT_NUM_PLANES_PRESENT)
return drm_format_num_planes(format);
#else
const struct drm_format_info *info = drm_format_info(format);
return info != NULL ? info->num_planes : 1;
#endif
}
#if defined(NV_DRM_FORMAT_MODIFIERS_PRESENT)
/*
* DRM_FORMAT_MOD_LINEAR was also defined after the original modifier support
* was added to the kernel, as a more explicit alias of DRM_FORMAT_MOD_NONE
*/
#if !defined(DRM_FORMAT_MOD_VENDOR_NONE)
#define DRM_FORMAT_MOD_VENDOR_NONE 0
#endif
#if !defined(DRM_FORMAT_MOD_LINEAR)
#define DRM_FORMAT_MOD_LINEAR fourcc_mod_code(NONE, 0)
#endif
/*
* DRM_FORMAT_MOD_INVALID was defined after the original modifier support was
* added to the kernel, for use as a sentinel value.
*/
#if !defined(DRM_FORMAT_RESERVED)
#define DRM_FORMAT_RESERVED ((1ULL << 56) - 1)
#endif
#if !defined(DRM_FORMAT_MOD_INVALID)
#define DRM_FORMAT_MOD_INVALID fourcc_mod_code(NONE, DRM_FORMAT_RESERVED)
#endif
/*
* DRM_FORMAT_MOD_VENDOR_NVIDIA was previously called
* DRM_FORMAT_MOD_VNEDOR_NV.
@@ -640,8 +443,6 @@ static inline int nv_drm_format_num_planes(uint32_t format)
(((c) & 0x7) << 23)))
#endif
#endif /* defined(NV_DRM_FORMAT_MODIFIERS_PRESENT) */
/*
* DRM_UNLOCKED was removed with commit 2798ffcc1d6a ("drm: Remove locking for
* legacy ioctls and DRM_UNLOCKED") in v6.8, but it was previously made
@@ -666,92 +467,6 @@ struct drm_color_ctm_3x4 {
};
#endif
/*
* struct drm_color_lut was added by commit 5488dc16fde7 ("drm: introduce pipe
* color correction properties") in v4.6. For backwards compatibility, define it
* when not present.
*/
#if !defined(NV_DRM_COLOR_LUT_PRESENT)
struct drm_color_lut {
__u16 red;
__u16 green;
__u16 blue;
__u16 reserved;
};
#endif
/*
* drm_vma_offset_exact_lookup_locked() were added
* by kernel commit 2225cfe46bcc which was Signed-off-by:
* Daniel Vetter <daniel.vetter@intel.com>
*
* drm_vma_offset_exact_lookup_locked() were copied from
* include/drm/drm_vma_manager.h @ 2225cfe46bcc
* which has the following copyright and license information:
*
* Copyright (c) 2013 David Herrmann <dh.herrmann@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include <drm/drm_vma_manager.h>
/**
* nv_drm_vma_offset_exact_lookup_locked() - Look up node by exact address
* @mgr: Manager object
* @start: Start address (page-based, not byte-based)
* @pages: Size of object (page-based)
*
* Same as drm_vma_offset_lookup_locked() but does not allow any offset into the node.
* It only returns the exact object with the given start address.
*
* RETURNS:
* Node at exact start address @start.
*/
static inline struct drm_vma_offset_node *
nv_drm_vma_offset_exact_lookup_locked(struct drm_vma_offset_manager *mgr,
unsigned long start,
unsigned long pages)
{
#if defined(NV_DRM_VMA_OFFSET_EXACT_LOOKUP_LOCKED_PRESENT)
return drm_vma_offset_exact_lookup_locked(mgr, start, pages);
#else
struct drm_vma_offset_node *node;
node = drm_vma_offset_lookup_locked(mgr, start, pages);
return (node && node->vm_node.start == start) ? node : NULL;
#endif
}
static inline bool
nv_drm_vma_node_is_allowed(struct drm_vma_offset_node *node,
struct file *filp)
{
#if defined(NV_DRM_VMA_NODE_IS_ALLOWED_HAS_TAG_ARG)
return drm_vma_node_is_allowed(node, filp->private_data);
#else
return drm_vma_node_is_allowed(node, filp);
#endif
}
#endif /* defined(NV_DRM_ATOMIC_MODESET_AVAILABLE) */
#endif /* defined(NV_DRM_AVAILABLE) */
#endif /* __NVIDIA_DRM_HELPER_H__ */