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drm/tegra: Update to Linux v6.15-rc3

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Update the Tegra DRM to align with Linux v6.15-rc3. In Linux v6.15-rc3,
the arguments of the 'mode_valid' function pointer of the
drm_connector_helper_funcs structure and the 'atomic_async_check'
function pointer of the drm_plane_helper_funcs structure were updated.
Add conftest tests to detect these updates and make the necessary
changes to the Tegra DRM driver.

JIRA LINQPJ14-47

Change-Id: Id1c8db95390f02258952da78af3dd6ff5acfa631
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3333838
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Jon Hunter
2025-04-23 15:20:51 +01:00
parent 63f6f2f159
commit 22336de810
6 changed files with 61 additions and 0 deletions
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39
scripts/conftest/conftest.sh
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@@ -7181,6 +7181,26 @@ compile_test() {
compile_check_conftest "$CODE" "NV_DRM_DRIVER_HAS_FBDEV_PROBE" "" "types"
;;
drm_connector_helper_funcs_struct_mode_valid_has_const_arg)
#
# Determine if the 'mode_valid' function pointer of the
# drm_connector_helper_funcs structure has a const mode argument.
#
# In Linux v6.15, commit 26d6fd81916e ("drm/connector: make
# mode_valid take a const struct drm_display_mode") updated the
# 'mode_valid' function pointer of the drm_connector_helper_funcs
# structure to make the mode argument const.
#
CODE="
#include <drm/drm_modeset_helper_vtables.h>
void conftest(struct drm_connector_helper_funcs *f) {
enum drm_mode_status (*fn)(struct drm_connector *connector,
const struct drm_display_mode *mode) = f->mode_valid;
}"
compile_check_conftest "$CODE" "NV_DRM_CONNECTOR_HELPER_FUNCS_STRUCT_MODE_VALID_HAS_CONST_ARG" "" "types"
;;
drm_driver_struct_has_date)
#
# Determine if the 'drm_driver' structure has a 'date' field.
@@ -7350,6 +7370,25 @@ compile_test() {
compile_check_conftest "$CODE" "NV_DRM_MODE_CONFIG_STRUCT_HAS_FB_BASE_ARG" "" "types"
;;
drm_plane_helper_funcs_struct_atomic_async_check_has_bool_arg)
#
# Determine if the 'atomic_async_check' function pointer has a bool argument.
#
# In Linux v6.15, commit fd40a63c63a1 ("drm/atomic: Let drivers decide
# which planes to async flip") updated the 'atomic_async_check' function
# pointer of the drm_plane_helper_funcs structure adding a boolean
# argument.
#
CODE="
#include <drm/drm_modeset_helper_vtables.h>
void conftest(struct drm_plane_helper_funcs *f) {
int (*fn)(struct drm_plane *plane,
struct drm_atomic_state *state, bool flip) = f->atomic_async_check;
}"
compile_check_conftest "$CODE" "NV_DRM_PLANE_HELPER_FUNCS_STRUCT_ATOMIC_ASYNC_CHECK_HAS_BOOL_ARG" "" "types"
;;
drm_scdc_get_set_has_struct_drm_connector_arg)
#
# Determine if the functions drm_scdc_get_scrambling_status(),