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drm/tegra: Fix build for Linux v6.14

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In Linux v6.14, the 'date' field was removed from the 'drm_driver'
structure. Add a test to conftest to detect this and update the Tegra
DRM driver accordingly.

Jira LINQPJ14-6

Change-Id: Ia3024321f12f8448d382deba996407f9d3232567
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3297069
(cherry picked from commit 12d50906f3800c37a35be59b49157797ed529159)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3499756
Reviewed-by: Brad Griffis <bgriffis@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Tested-by: Brad Griffis <bgriffis@nvidia.com>
This commit is contained in:
Jon Hunter
2024-12-18 10:43:17 +00:00
committed by mobile promotions
parent 34b4ec7938
commit 3fba8947fb
3 changed files with 20 additions and 0 deletions
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2
drivers/gpu/drm/tegra/drm.c
View File

@@ -911,7 +911,9 @@ static const struct drm_driver tegra_drm_driver = {
.name = DRIVER_NAME, .name = DRIVER_NAME,
.desc = DRIVER_DESC, .desc = DRIVER_DESC,
#if defined(NV_DRM_DRIVER_STRUCT_HAS_DATE) /* Linux v6.14 */
.date = DRIVER_DATE, .date = DRIVER_DATE,
#endif
.major = DRIVER_MAJOR, .major = DRIVER_MAJOR,
.minor = DRIVER_MINOR, .minor = DRIVER_MINOR,
.patchlevel = DRIVER_PATCHLEVEL, .patchlevel = DRIVER_PATCHLEVEL,

1
scripts/conftest/Makefile
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@@ -118,6 +118,7 @@ NV_CONFTEST_FUNCTION_COMPILE_TESTS += disk_check_media_change
NV_CONFTEST_FUNCTION_COMPILE_TESTS += dma_slave_config_struct_has_slave_id NV_CONFTEST_FUNCTION_COMPILE_TESTS += dma_slave_config_struct_has_slave_id
NV_CONFTEST_FUNCTION_COMPILE_TESTS += drm_aperture_remove_framebuffers NV_CONFTEST_FUNCTION_COMPILE_TESTS += drm_aperture_remove_framebuffers
NV_CONFTEST_FUNCTION_COMPILE_TESTS += drm_debugfs_remove_files_has_root_arg NV_CONFTEST_FUNCTION_COMPILE_TESTS += drm_debugfs_remove_files_has_root_arg
NV_CONFTEST_FUNCTION_COMPILE_TESTS += drm_driver_struct_has_date
NV_CONFTEST_FUNCTION_COMPILE_TESTS += drm_driver_struct_has_irq_enabled_arg NV_CONFTEST_FUNCTION_COMPILE_TESTS += drm_driver_struct_has_irq_enabled_arg
NV_CONFTEST_FUNCTION_COMPILE_TESTS += drm_fb_helper_alloc_info NV_CONFTEST_FUNCTION_COMPILE_TESTS += drm_fb_helper_alloc_info
NV_CONFTEST_FUNCTION_COMPILE_TESTS += drm_fb_helper_prepare_has_preferred_bpp_arg NV_CONFTEST_FUNCTION_COMPILE_TESTS += drm_fb_helper_prepare_has_preferred_bpp_arg

17
scripts/conftest/conftest.sh
View File

@@ -7064,6 +7064,23 @@ compile_test() {
compile_check_conftest "$CODE" "NV_DRM_DEBUGFS_REMOVE_FILES_HAS_ROOT_ARG" "" "types" compile_check_conftest "$CODE" "NV_DRM_DEBUGFS_REMOVE_FILES_HAS_ROOT_ARG" "" "types"
;; ;;
drm_driver_struct_has_date)
#
# Determine if the 'drm_driver' structure has a 'date' field.
#
# Commit cb2e1c2136f7 ("drm: remove driver date from struct drm_driver and all
# drivers") removed the 'date' field from the 'drm_driver' structure in Linux
# v6.14.
#
CODE="
#include <drm/drm_drv.h>
int conftest_drm_driver_struct_has_date(void) {
return offsetof(struct drm_driver, date);
}"
compile_check_conftest "$CODE" "NV_DRM_DRIVER_STRUCT_HAS_DATE" "" "types"
;;
drm_driver_struct_has_irq_enabled_arg) drm_driver_struct_has_irq_enabled_arg)
# #
# Determine if the 'drm_driver' structure # Determine if the 'drm_driver' structure