From: "André Almeida" <andrealmeid@igalia.com> To: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: pierre-eric.pelloux-prayer@amd.com, "André Almeida" <andrealmeid@igalia.com>, "'Marek Olšák'" <maraeo@gmail.com>, kernel-dev@igalia.com, alexander.deucher@amd.com, christian.koenig@amd.com Subject: [PATCH 1/2] drm/amdgpu: Merge debug module parameters Date: Thu, 24 Aug 2023 13:25:04 -0300 [thread overview] Message-ID: <20230824162505.173399-2-andrealmeid@igalia.com> (raw) In-Reply-To: <20230824162505.173399-1-andrealmeid@igalia.com> Merge all developer debug options available as separated module parameters in one, making it obvious that are for developers. Signed-off-by: André Almeida <andrealmeid@igalia.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 24 ++++++++++++++++++++++++ drivers/gpu/drm/amd/include/amd_shared.h | 9 +++++++++ 2 files changed, 33 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index f5856b82605e..d53e4097acc0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -194,6 +194,7 @@ int amdgpu_use_xgmi_p2p = 1; int amdgpu_vcnfw_log; int amdgpu_sg_display = -1; /* auto */ int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE; +uint amdgpu_debug_mask; static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work); @@ -938,6 +939,9 @@ module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444); module_param(enforce_isolation, bool, 0444); MODULE_PARM_DESC(enforce_isolation, "enforce process isolation between graphics and compute . enforce_isolation = on"); +MODULE_PARM_DESC(debug_mask, "debug options for amdgpu, disabled by default"); +module_param_named(debug_mask, amdgpu_debug_mask, uint, 0444); + /* These devices are not supported by amdgpu. * They are supported by the mach64, r128, radeon drivers */ @@ -2871,6 +2875,24 @@ static struct pci_driver amdgpu_kms_pci_driver = { .dev_groups = amdgpu_sysfs_groups, }; +static void amdgpu_init_debug_options(void) +{ + if (amdgpu_debug_mask & DEBUG_VERBOSE_EVICTIONS) { + pr_info("debug: eviction debug messages enabled\n"); + debug_evictions = true; + } + + if (amdgpu_debug_mask & DEBUG_VM) { + pr_info("debug: VM handling debug enabled\n"); + amdgpu_vm_debug = true; + } + + if (amdgpu_debug_mask & DEBUG_LARGEBAR) { + pr_info("debug: enabled simulating large-bar capability on non-large bar system\n"); + debug_largebar = true; + } +} + static int __init amdgpu_init(void) { int r; @@ -2893,6 +2915,8 @@ static int __init amdgpu_init(void) /* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */ amdgpu_amdkfd_init(); + amdgpu_init_debug_options(); + /* let modprobe override vga console setting */ return pci_register_driver(&amdgpu_kms_pci_driver); diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h index 67d7b7ee8a2a..6fa644c249a5 100644 --- a/drivers/gpu/drm/amd/include/amd_shared.h +++ b/drivers/gpu/drm/amd/include/amd_shared.h @@ -257,6 +257,15 @@ enum DC_DEBUG_MASK { enum amd_dpm_forced_level; +/* + * amdgpu.debug module options. Are all disabled by default + */ +enum AMDGPU_DEBUG_MASK { + DEBUG_VERBOSE_EVICTIONS = (1 << 0), // 0x1 + DEBUG_VM = (1 << 1), // 0x2 + DEBUG_LARGEBAR = (1 << 2), // 0x4 +}; + /** * struct amd_ip_funcs - general hooks for managing amdgpu IP Blocks * @name: Name of IP block -- 2.41.0
WARNING: multiple messages have this Message-ID (diff)
From: "André Almeida" <andrealmeid@igalia.com> To: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: kernel-dev@igalia.com, alexander.deucher@amd.com, christian.koenig@amd.com, pierre-eric.pelloux-prayer@amd.com, "'Marek Olšák'" <maraeo@gmail.com>, "André Almeida" <andrealmeid@igalia.com> Subject: [PATCH 1/2] drm/amdgpu: Merge debug module parameters Date: Thu, 24 Aug 2023 13:25:04 -0300 [thread overview] Message-ID: <20230824162505.173399-2-andrealmeid@igalia.com> (raw) In-Reply-To: <20230824162505.173399-1-andrealmeid@igalia.com> Merge all developer debug options available as separated module parameters in one, making it obvious that are for developers. Signed-off-by: André Almeida <andrealmeid@igalia.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 24 ++++++++++++++++++++++++ drivers/gpu/drm/amd/include/amd_shared.h | 9 +++++++++ 2 files changed, 33 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index f5856b82605e..d53e4097acc0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -194,6 +194,7 @@ int amdgpu_use_xgmi_p2p = 1; int amdgpu_vcnfw_log; int amdgpu_sg_display = -1; /* auto */ int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE; +uint amdgpu_debug_mask; static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work); @@ -938,6 +939,9 @@ module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444); module_param(enforce_isolation, bool, 0444); MODULE_PARM_DESC(enforce_isolation, "enforce process isolation between graphics and compute . enforce_isolation = on"); +MODULE_PARM_DESC(debug_mask, "debug options for amdgpu, disabled by default"); +module_param_named(debug_mask, amdgpu_debug_mask, uint, 0444); + /* These devices are not supported by amdgpu. * They are supported by the mach64, r128, radeon drivers */ @@ -2871,6 +2875,24 @@ static struct pci_driver amdgpu_kms_pci_driver = { .dev_groups = amdgpu_sysfs_groups, }; +static void amdgpu_init_debug_options(void) +{ + if (amdgpu_debug_mask & DEBUG_VERBOSE_EVICTIONS) { + pr_info("debug: eviction debug messages enabled\n"); + debug_evictions = true; + } + + if (amdgpu_debug_mask & DEBUG_VM) { + pr_info("debug: VM handling debug enabled\n"); + amdgpu_vm_debug = true; + } + + if (amdgpu_debug_mask & DEBUG_LARGEBAR) { + pr_info("debug: enabled simulating large-bar capability on non-large bar system\n"); + debug_largebar = true; + } +} + static int __init amdgpu_init(void) { int r; @@ -2893,6 +2915,8 @@ static int __init amdgpu_init(void) /* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */ amdgpu_amdkfd_init(); + amdgpu_init_debug_options(); + /* let modprobe override vga console setting */ return pci_register_driver(&amdgpu_kms_pci_driver); diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h index 67d7b7ee8a2a..6fa644c249a5 100644 --- a/drivers/gpu/drm/amd/include/amd_shared.h +++ b/drivers/gpu/drm/amd/include/amd_shared.h @@ -257,6 +257,15 @@ enum DC_DEBUG_MASK { enum amd_dpm_forced_level; +/* + * amdgpu.debug module options. Are all disabled by default + */ +enum AMDGPU_DEBUG_MASK { + DEBUG_VERBOSE_EVICTIONS = (1 << 0), // 0x1 + DEBUG_VM = (1 << 1), // 0x2 + DEBUG_LARGEBAR = (1 << 2), // 0x4 +}; + /** * struct amd_ip_funcs - general hooks for managing amdgpu IP Blocks * @name: Name of IP block -- 2.41.0
next prev parent reply other threads:[~2023-08-24 16:25 UTC|newest] Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-08-24 16:25 [PATCH 0/2] drm/amdgpu: Merge all debug module parameters André Almeida 2023-08-24 16:25 ` André Almeida 2023-08-24 16:25 ` André Almeida [this message] 2023-08-24 16:25 ` [PATCH 1/2] drm/amdgpu: Merge " André Almeida 2023-08-25 6:56 ` Christian König 2023-08-25 6:56 ` Christian König 2023-08-25 12:24 ` André Almeida 2023-08-25 12:24 ` André Almeida 2023-08-25 12:29 ` Christian König 2023-08-25 12:34 ` André Almeida 2023-08-25 12:38 ` Christian König 2023-09-03 1:56 ` kernel test robot 2023-09-03 1:56 ` kernel test robot 2023-08-24 16:25 ` [PATCH 2/2] drm/amdgpu: Create an option to disable soft recovery André Almeida 2023-08-24 16:25 ` André Almeida
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