x11-drivers/nvidia-drivers-legacy : revision bump, add kernel 5.11 patch

2 files changed, 343 insertions, 0 deletions

diff --git a/x11-drivers/nvidia-drivers-legacy/files/kernel-5.11.patch b/x11-drivers/nvidia-drivers-legacy/files/kernel-5.11.patch
new file mode 100644
index 00000000..35998874
--- /dev/null
+++ b/x11-drivers/nvidia-drivers-legacy/files/kernel-5.11.patch
@@ -0,0 +1,342 @@
+diff --git a/kernel/common/inc/nv-linux.h b/kernel/common/inc/nv-linux.h
+index 0d7e516..dae9c09 100644
+--- a/kernel/common/inc/nv-linux.h
++++ b/kernel/common/inc/nv-linux.h
+@@ -115,7 +115,9 @@
+
+ #include <linux/moduleparam.h>      /* module_param()                   */
+ #include <asm/tlbflush.h>           /* flush_tlb(), flush_tlb_all()     */
++#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 11, 0))
+ #include <asm/kmap_types.h>         /* page table entry lookup          */
++#endif
+
+ #include <linux/pci.h>              /* pci_find_class, etc              */
+ #include <linux/interrupt.h>        /* tasklets, interrupt helpers      */
+diff --git a/kernel/conftest.sh b/kernel/conftest.sh
+index 23aca36..cc9543b 100755
+--- a/kernel/conftest.sh
++++ b/kernel/conftest.sh
+@@ -1729,6 +1729,8 @@ compile_test() {
+             # Determine if the DRM subsystem is usable
+             #
+             CODE="
++            #include <linux/version.h>
++
+             #if defined(NV_DRM_DRMP_H_PRESENT)
+             #include <drm/drmP.h>
+             #endif
+@@ -1737,6 +1739,10 @@ compile_test() {
+             #include <drm/drm_drv.h>
+             #endif
+
++            #if defined(NV_DRM_DRM_GEM_H_PRESENT)
++            #include <drm/drm_gem.h>
++            #endif
++
+             #if defined(NV_DRM_DRM_PRIME_H_PRESENT)
+             #include <drm/drm_prime.h>
+             #endif
+@@ -1746,13 +1752,22 @@ compile_test() {
+             #endif
+
+             void conftest_drm_available(void) {
+-                struct drm_driver drv;
+
+                 /* 2013-01-15 89177644a7b6306e6084a89eab7e290f4bfef397 */
++#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 11, 0))
++                // Avoid failure due to all the changes in torvalds/linux commit d693def4fd1c23f1ca5aed1afb9993b3a2069ad2
++                struct drm_driver drv;
+                 drv.gem_prime_pin = 0;
+                 drv.gem_prime_get_sg_table = 0;
+                 drv.gem_prime_vmap = 0;
+                 drv.gem_prime_vunmap = 0;
++#else
++                struct drm_gem_object_funcs gem;
++                gem.pin = 0;
++                gem.get_sg_table = 0;
++                gem.vmap = 0;
++                gem.vunmap = 0;
++#endif
+                 (void)drm_gem_prime_import;
+                 (void)drm_gem_prime_export;
+
+diff --git a/kernel/nvidia-drm/nvidia-drm-crtc.c b/kernel/nvidia-drm/nvidia-drm-crtc.c
+index 780df0e..35eb1e4 100644
+--- a/kernel/nvidia-drm/nvidia-drm-crtc.c
++++ b/kernel/nvidia-drm/nvidia-drm-crtc.c
+@@ -20,6 +20,7 @@
+  * DEALINGS IN THE SOFTWARE.
+  */
+
++#include <linux/version.h>
+ #include "nvidia-drm-conftest.h" /* NV_DRM_ATOMIC_MODESET_AVAILABLE */
+
+ #if defined(NV_DRM_ATOMIC_MODESET_AVAILABLE)
+@@ -336,9 +337,19 @@ static int head_modeset_config_attach_connector(
+  * the 'nv_drm_crtc_state::req_config', that is fine becase 'nv_drm_crtc_state'
+  * will be discarded if ->atomic_check() fails.
+  */
++#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 11, 0))
+ static int nv_drm_crtc_atomic_check(struct drm_crtc *crtc,
+                                     struct drm_crtc_state *crtc_state)
++#else
++// Changes in torvalds/linux commit d693def4fd1c23f1ca5aed1afb9993b3a2069ad2
++static int nv_drm_crtc_atomic_check(struct drm_crtc *crtc,
++                                    struct drm_atomic_state *atomic_state)
++#endif
+ {
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 11, 0))
++    // Changes in torvalds/linux commit d693def4fd1c23f1ca5aed1afb9993b3a2069ad2
++    struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(atomic_state, crtc);
++#endif
+     struct nv_drm_crtc_state *nv_crtc_state = to_nv_crtc_state(crtc_state);
+     struct NvKmsKapiHeadRequestedConfig *req_config =
+         &nv_crtc_state->req_config;
+@@ -408,8 +419,14 @@ static void nv_drm_crtc_disable(struct drm_crtc *crtc)
+ }
+
+ #ifdef NV_DRM_CRTC_HELPER_FUNCS_HAS_ATOMIC_ENABLE
++#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 11, 0))
+ static void nv_drm_crtc_atomic_enable(struct drm_crtc *crtc,
+                                       struct drm_crtc_state *old_crtc_state)
++#else
++// Changes in torvalds/linux commit d693def4fd1c23f1ca5aed1afb9993b3a2069ad2
++static void nv_drm_crtc_atomic_enable(struct drm_crtc *crtc,
++                                      struct drm_atomic_state *old_atomic_state)
++#endif
+ {
+
+ }
+diff --git a/kernel/nvidia-drm/nvidia-drm-drv.c b/kernel/nvidia-drm/nvidia-drm-drv.c
+index 1b4cc6d..0c26646 100644
+--- a/kernel/nvidia-drm/nvidia-drm-drv.c
++++ b/kernel/nvidia-drm/nvidia-drm-drv.c
+@@ -20,6 +20,7 @@
+  * DEALINGS IN THE SOFTWARE.
+  */
+
++#include <linux/version.h>
+ #include "nvidia-drm-conftest.h" /* NV_DRM_AVAILABLE and NV_DRM_DRM_GEM_H_PRESENT */
+
+ #include "nvidia-drm-priv.h"
+@@ -700,10 +701,13 @@ static struct drm_driver nv_drm_driver = {
+     .num_ioctls             = ARRAY_SIZE(nv_drm_ioctls),
+
+     .prime_handle_to_fd     = drm_gem_prime_handle_to_fd,
++#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 11, 0))
++    // Deprecated in favour of equivalent in drm_get_object in torvalds/linux commit d693def4fd1c23f1ca5aed1afb9993b3a2069ad2
+     .gem_prime_export       = nv_drm_gem_prime_export,
+     .gem_prime_get_sg_table = nv_drm_gem_prime_get_sg_table,
+     .gem_prime_vmap         = nv_drm_gem_prime_vmap,
+     .gem_prime_vunmap       = nv_drm_gem_prime_vunmap,
++#endif
+
+ #if defined(NV_DRM_DRIVER_HAS_GEM_PRIME_RES_OBJ)
+     .gem_prime_res_obj      = nv_drm_gem_prime_res_obj,
+@@ -727,11 +731,14 @@ static struct drm_driver nv_drm_driver = {
+     .desc                   = "NVIDIA DRM driver",
+     .date                   = "20160202",
+
++#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 11, 0))
++    // This is now behind a CONFIG_DRM_LEGACY Kconfig flag.(torvalds/linux commit 57bb1ee6034046be70aed33fd6d447bb2b7261fa)
+ #if defined(NV_DRM_DRIVER_HAS_LEGACY_DEV_LIST)
+     .legacy_dev_list        = LIST_HEAD_INIT(nv_drm_driver.legacy_dev_list),
+ #else
+     .device_list            = LIST_HEAD_INIT(nv_drm_driver.device_list),
+ #endif
++#endif
+ };
+
+
+@@ -758,8 +765,6 @@ static void nv_drm_update_drm_driver_features(void)
+     nv_drm_driver.dumb_create      = nv_drm_dumb_create;
+     nv_drm_driver.dumb_map_offset  = nv_drm_dumb_map_offset;
+     nv_drm_driver.dumb_destroy     = drm_gem_dumb_destroy;
+-
+-    nv_drm_driver.gem_vm_ops       = &nv_drm_gem_vma_ops;
+ #endif /* NV_DRM_ATOMIC_MODESET_AVAILABLE */
+ }
+
+diff --git a/kernel/nvidia-drm/nvidia-drm-gem-user-memory.c b/kernel/nvidia-drm/nvidia-drm-gem-user-memory.c
+index 4ac4559..28ef84c 100644
+--- a/kernel/nvidia-drm/nvidia-drm-gem-user-memory.c
++++ b/kernel/nvidia-drm/nvidia-drm-gem-user-memory.c
+@@ -20,6 +20,7 @@
+  * DEALINGS IN THE SOFTWARE.
+  */
+
++#include <linux/version.h>
+ #include "nvidia-drm-conftest.h"
+
+ #if defined(NV_DRM_AVAILABLE)
+@@ -32,6 +33,8 @@
+ #include "nvidia-drm-helper.h"
+ #include "nvidia-drm-ioctl.h"
+
++#include "linux/dma-buf.h"
++
+ static inline
+ void __nv_drm_gem_user_memory_free(struct nv_drm_gem_object *nv_gem)
+ {
+@@ -54,6 +57,7 @@ static struct sg_table *__nv_drm_gem_user_memory_prime_get_sg_table(
+                                     nv_user_memory->pages_count);
+ }
+
++#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 11, 0))
+ static void *__nv_drm_gem_user_memory_prime_vmap(
+     struct nv_drm_gem_object *nv_gem)
+ {
+@@ -69,6 +73,28 @@ static void __nv_drm_gem_user_memory_prime_vunmap(
+ {
+     nv_drm_vunmap(address);
+ }
++#else
++// Updated vmap/vunmap operations to use struct dma_buf_map instead of raw pointers
++// See torvalds/linux commits ccc22d41bd9acec58cdc7c3b012e1887aba40af4, 6619ccf1bb1d0ebb071f758111efa83918b216fc
++static int __nv_drm_gem_user_memory_prime_vmap(
++    struct nv_drm_gem_object *nv_gem,
++    struct dma_buf_map *map)
++{
++    struct nv_drm_gem_user_memory *nv_user_memory = to_nv_user_memory(nv_gem);
++
++    map->vaddr = nv_drm_vmap(nv_user_memory->pages,
++                           nv_user_memory->pages_count);
++    map->is_iomem = false;
++    return 0;
++}
++
++static void __nv_drm_gem_user_memory_prime_vunmap(
++    struct nv_drm_gem_object *gem,
++    struct dma_buf_map *map)
++{
++    nv_drm_vunmap(map->vaddr);
++}
++#endif
+
+ static struct nv_drm_gem_object_funcs __nv_gem_user_memory_ops = {
+     .free = __nv_drm_gem_user_memory_free,
+diff --git a/kernel/nvidia-drm/nvidia-drm-gem.c b/kernel/nvidia-drm/nvidia-drm-gem.c
+index 4ab8b36..9556993 100644
+--- a/kernel/nvidia-drm/nvidia-drm-gem.c
++++ b/kernel/nvidia-drm/nvidia-drm-gem.c
+@@ -20,6 +20,7 @@
+  * DEALINGS IN THE SOFTWARE.
+  */
+
++#include <linux/version.h>
+ #include "nvidia-drm-conftest.h"
+
+ #if defined(NV_DRM_AVAILABLE)
+@@ -29,6 +30,7 @@
+ #include "nvidia-drm-prime-fence.h"
+ #include "nvidia-drm-gem.h"
+ #include "nvidia-dma-resv-helper.h"
++#include "nvidia-drm-gem-nvkms-memory.h"
+
+ #if defined(NV_DRM_DRM_PRIME_H_PRESENT)
+ #include <drm/drm_prime.h>
+@@ -56,6 +58,13 @@ void nv_drm_gem_free(struct drm_gem_object *gem)
+ static struct drm_gem_object_funcs nv_drm_gem_funcs = {
+     .free = nv_drm_gem_free,
+     .get_sg_table = nv_drm_gem_prime_get_sg_table,
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 11, 0))
++    // New functions moved from drm_driver because of torvalds/linux commit d693def4fd1c23f1ca5aed1afb9993b3a2069ad2
++    .export       = drm_gem_prime_export,
++    .vmap         = nv_drm_gem_prime_vmap,
++    .vunmap       = nv_drm_gem_prime_vunmap,
++    .vm_ops       = &nv_drm_gem_vma_ops,
++#endif
+ };
+ #endif
+
+@@ -124,6 +133,7 @@ struct sg_table *nv_drm_gem_prime_get_sg_table(struct drm_gem_object *gem)
+     return ERR_PTR(-ENOTSUPP);
+ }
+
++#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 11, 0))
+ void *nv_drm_gem_prime_vmap(struct drm_gem_object *gem)
+ {
+     struct nv_drm_gem_object *nv_gem = to_nv_gem_object(gem);
+@@ -143,6 +153,29 @@ void nv_drm_gem_prime_vunmap(struct drm_gem_object *gem, void *address)
+         nv_gem->ops->prime_vunmap(nv_gem, address);
+     }
+ }
++#else
++// Updated vmap/vunmap operations to use struct dma_buf_map instead of raw pointers
++// See torvalds/linux commits ccc22d41bd9acec58cdc7c3b012e1887aba40af4, 6619ccf1bb1d0ebb071f758111efa83918b216fc
++int nv_drm_gem_prime_vmap(struct drm_gem_object *gem, struct dma_buf_map *map)
++{
++    struct nv_drm_gem_object *nv_gem = to_nv_gem_object(gem);
++
++    if (nv_gem->ops->prime_vmap != NULL) {
++        return nv_gem->ops->prime_vmap(nv_gem, map);
++    }
++
++    return -ENOTSUPP;
++}
++
++void nv_drm_gem_prime_vunmap(struct drm_gem_object *gem, struct dma_buf_map *map)
++{
++    struct nv_drm_gem_object *nv_gem = to_nv_gem_object(gem);
++
++    if (nv_gem->ops->prime_vunmap != NULL) {
++        nv_gem->ops->prime_vunmap(nv_gem, map);
++    }
++}
++#endif
+
+ #if defined(NV_DRM_DRIVER_HAS_GEM_PRIME_RES_OBJ)
+ nv_dma_resv_t* nv_drm_gem_prime_res_obj(struct drm_gem_object *obj)
+diff --git a/kernel/nvidia-drm/nvidia-drm-gem.h b/kernel/nvidia-drm/nvidia-drm-gem.h
+index fd64b2d..e12fafb 100644
+--- a/kernel/nvidia-drm/nvidia-drm-gem.h
++++ b/kernel/nvidia-drm/nvidia-drm-gem.h
+@@ -23,6 +23,7 @@
+ #ifndef __NVIDIA_DRM_GEM_H__
+ #define __NVIDIA_DRM_GEM_H__
+
++#include <linux/version.h>
+ #include "nvidia-drm-conftest.h"
+
+ #if defined(NV_DRM_AVAILABLE)
+@@ -44,13 +45,22 @@
+ #include "nvidia-dma-resv-helper.h"
+ #endif
+
++#include "linux/dma-buf.h"
++
+ struct nv_drm_gem_object;
+
+ struct nv_drm_gem_object_funcs {
+     void (*free)(struct nv_drm_gem_object *nv_gem);
+     struct sg_table *(*prime_get_sg_table)(struct nv_drm_gem_object *nv_gem);
++#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 11, 0))
+     void *(*prime_vmap)(struct nv_drm_gem_object *nv_gem);
+     void (*prime_vunmap)(struct nv_drm_gem_object *nv_gem, void *address);
++#else
++    // Updated vmap/vunmap operations to use struct dma_buf_map instead of raw pointers
++    // See torvalds/linux commits ccc22d41bd9acec58cdc7c3b012e1887aba40af4, 6619ccf1bb1d0ebb071f758111efa83918b216fc
++    int (*prime_vmap)(struct nv_drm_gem_object *nv_gem, struct dma_buf_map *map);
++    void (*prime_vunmap)(struct nv_drm_gem_object *nv_gem, struct dma_buf_map *map);
++#endif
+ };
+
+ struct nv_drm_gem_object {
+@@ -185,9 +195,17 @@ void nv_drm_gem_object_init(struct nv_drm_device *nv_dev,
+
+ struct sg_table *nv_drm_gem_prime_get_sg_table(struct drm_gem_object *gem);
+
++#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 11, 0))
+ void *nv_drm_gem_prime_vmap(struct drm_gem_object *gem);
+
+ void nv_drm_gem_prime_vunmap(struct drm_gem_object *gem, void *address);
++#else
++// Updated vmap/vunmap operations to use struct dma_buf_map instead of raw pointers
++// See torvalds/linux commits ccc22d41bd9acec58cdc7c3b012e1887aba40af4, 6619ccf1bb1d0ebb071f758111efa83918b216fc
++int nv_drm_gem_prime_vmap(struct drm_gem_object *gem, struct dma_buf_map *map);
++
++void nv_drm_gem_prime_vunmap(struct drm_gem_object *gem, struct dma_buf_map *map);
++#endif
+
+ #if defined(NV_DRM_DRIVER_HAS_GEM_PRIME_RES_OBJ)
+ nv_dma_resv_t* nv_drm_gem_prime_res_obj(struct drm_gem_object *obj);
diff --git a/x11-drivers/nvidia-drivers-legacy/nvidia-drivers-legacy-390.141.ebuild b/x11-drivers/nvidia-drivers-legacy/nvidia-drivers-legacy-390.141-r1.ebuild
index 84610822..dfd36f8a 100644
--- a/x11-drivers/nvidia-drivers-legacy/nvidia-drivers-legacy-390.141.ebuild
+++ b/x11-drivers/nvidia-drivers-legacy/nvidia-drivers-legacy-390.141-r1.ebuild
@@ -49,6 +49,7 @@ QA_PREBUILT="opt/* usr/lib*"
 
 PATCHES=( 
 	"${FILESDIR}"/dkms.patch
+	"${FILESDIR}"/kernel-5.11.patch
 )
 
 S=${WORKDIR}/