diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0128-drm-powerplay-add-debugging-output-to-tonga_processp.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0128-drm-powerplay-add-debugging-output-to-tonga_processp.patch | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0128-drm-powerplay-add-debugging-output-to-tonga_processp.patch b/common/recipes-kernel/linux/files/0128-drm-powerplay-add-debugging-output-to-tonga_processp.patch new file mode 100644 index 00000000..a8fbbdf6 --- /dev/null +++ b/common/recipes-kernel/linux/files/0128-drm-powerplay-add-debugging-output-to-tonga_processp.patch @@ -0,0 +1,78 @@ +From 8ba17c733ffb662a95b9fe0594e79d2cca827507 Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Fri, 11 Dec 2015 12:12:32 -0500 +Subject: [PATCH 0128/1110] drm/powerplay: add debugging output to + tonga_processpptables.c + +To help track down init errors. + +Reviewed-by: Tom St Denis <tom.stdenis@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + .../amd/powerplay/hwmgr/tonga_processpptables.c | 39 ++++++++++++++-------- + 1 file changed, 26 insertions(+), 13 deletions(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c +index ddb03a0..2f09bb3 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c +@@ -942,8 +942,8 @@ int tonga_pp_tables_initialize(struct pp_hwmgr *hwmgr) + + hwmgr->pptable = kzalloc(sizeof(struct phm_ppt_v1_information), GFP_KERNEL); + +- if (NULL == hwmgr->pptable) +- return -1; ++ PP_ASSERT_WITH_CODE((NULL != hwmgr->pptable), ++ "Failed to allocate hwmgr->pptable!", return -1); + + memset(hwmgr->pptable, 0x00, sizeof(struct phm_ppt_v1_information)); + +@@ -954,21 +954,34 @@ int tonga_pp_tables_initialize(struct pp_hwmgr *hwmgr) + + result = check_powerplay_tables(hwmgr, powerplay_table); + +- if (0 == result) +- result = set_platform_caps(hwmgr, +- le32_to_cpu(powerplay_table->ulPlatformCaps)); ++ PP_ASSERT_WITH_CODE((result == 0), ++ "check_powerplay_tables failed", return result); ++ ++ result = set_platform_caps(hwmgr, ++ le32_to_cpu(powerplay_table->ulPlatformCaps)); ++ ++ PP_ASSERT_WITH_CODE((result == 0), ++ "set_platform_caps failed", return result); ++ ++ result = init_thermal_controller(hwmgr, powerplay_table); ++ ++ PP_ASSERT_WITH_CODE((result == 0), ++ "init_thermal_controller failed", return result); ++ ++ result = init_over_drive_limits(hwmgr, powerplay_table); ++ ++ PP_ASSERT_WITH_CODE((result == 0), ++ "init_over_drive_limits failed", return result); + +- if (0 == result) +- result = init_thermal_controller(hwmgr, powerplay_table); ++ result = init_clock_voltage_dependency(hwmgr, powerplay_table); + +- if (0 == result) +- result = init_over_drive_limits(hwmgr, powerplay_table); ++ PP_ASSERT_WITH_CODE((result == 0), ++ "init_clock_voltage_dependency failed", return result); + +- if (0 == result) +- result = init_clock_voltage_dependency(hwmgr, powerplay_table); ++ result = init_dpm_2_parameters(hwmgr, powerplay_table); + +- if (0 == result) +- result = init_dpm_2_parameters(hwmgr, powerplay_table); ++ PP_ASSERT_WITH_CODE((result == 0), ++ "init_dpm_2_parameters failed", return result); + + return result; + } +-- +2.7.4 + |