From 6caeee7a708c018e4922510954c1e5fb5364ad0b Mon Sep 17 00:00:00 2001 From: Hawking Zhang Date: Tue, 3 Sep 2019 06:06:08 +0800 Subject: drm/amdgpu/gfx: switch to amdgpu_gfx_ras_late_init helper function amdgpu_gfx_ras_late_init is used to init gfx specfic ras debugfs/sysfs node and gfx specific interrupt handler. It can be shared among gfx generations Signed-off-by: Hawking Zhang Reviewed-by: Tao Zhou Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 49 +++++++++++++++++++++++++++++++++ drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h | 3 +- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 37 ++----------------------- 3 files changed, 54 insertions(+), 35 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index f9bef3154b99..6e15d1845892 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -26,6 +26,7 @@ #include "amdgpu.h" #include "amdgpu_gfx.h" #include "amdgpu_rlc.h" +#include "amdgpu_ras.h" /* delay 0.1 second to enable gfx off feature */ #define GFX_OFF_DELAY_ENABLE msecs_to_jiffies(100) @@ -569,3 +570,51 @@ void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable) mutex_unlock(&adev->gfx.gfx_off_mutex); } + +int amdgpu_gfx_ras_late_init(struct amdgpu_device *adev, + void *ras_ih_info) +{ + int r; + struct ras_ih_if *ih_info = (struct ras_ih_if *)ras_ih_info; + struct ras_fs_if fs_info = { + .sysfs_name = "gfx_err_count", + .debugfs_name = "gfx_err_inject", + }; + + if (!ih_info) + return -EINVAL; + + if (!adev->gfx.ras_if) { + adev->gfx.ras_if = kmalloc(sizeof(struct ras_common_if), GFP_KERNEL); + if (!adev->gfx.ras_if) + return -ENOMEM; + adev->gfx.ras_if->block = AMDGPU_RAS_BLOCK__GFX; + adev->gfx.ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE; + adev->gfx.ras_if->sub_block_index = 0; + strcpy(adev->gfx.ras_if->name, "gfx"); + } + fs_info.head = ih_info->head = *adev->gfx.ras_if; + + r = amdgpu_ras_late_init(adev, adev->gfx.ras_if, + &fs_info, ih_info); + if (r) + goto free; + + if (amdgpu_ras_is_supported(adev, adev->gfx.ras_if->block)) { + r = amdgpu_irq_get(adev, &adev->gfx.cp_ecc_error_irq, 0); + if (r) + goto late_fini; + } else { + /* free gfx ras_if if ras is not supported */ + r = 0; + goto free; + } + + return 0; +late_fini: + amdgpu_ras_late_fini(adev, adev->gfx.ras_if, ih_info); +free: + kfree(adev->gfx.ras_if); + adev->gfx.ras_if = NULL; + return r; +} diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h index 554a59b3c4a6..6ed0560d7299 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h @@ -383,5 +383,6 @@ void amdgpu_gfx_bit_to_me_queue(struct amdgpu_device *adev, int bit, bool amdgpu_gfx_is_me_queue_enabled(struct amdgpu_device *adev, int me, int pipe, int queue); void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable); - +int amdgpu_gfx_ras_late_init(struct amdgpu_device *adev, + void *ras_ih_info); #endif diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index e40c34d30bd4..a289e2631df0 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -4409,22 +4409,11 @@ static int gfx_v9_0_ecc_late_init(void *handle) struct ras_ih_if ih_info = { .cb = gfx_v9_0_process_ras_data_cb, }; - struct ras_fs_if fs_info = { - .sysfs_name = "gfx_err_count", - .debugfs_name = "gfx_err_inject", - }; int r; - if (!adev->gfx.ras_if) { - adev->gfx.ras_if = kmalloc(sizeof(struct ras_common_if), GFP_KERNEL); - if (!adev->gfx.ras_if) - return -ENOMEM; - adev->gfx.ras_if->block = AMDGPU_RAS_BLOCK__GFX; - adev->gfx.ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE; - adev->gfx.ras_if->sub_block_index = 0; - strcpy(adev->gfx.ras_if->name, "gfx"); - } - fs_info.head = ih_info.head = *adev->gfx.ras_if; + r = amdgpu_gfx_ras_late_init(adev, &ih_info); + if (r) + return r; r = gfx_v9_0_do_edc_gds_workarounds(adev); if (r) @@ -4435,27 +4424,7 @@ static int gfx_v9_0_ecc_late_init(void *handle) if (r) return r; - r = amdgpu_ras_late_init(adev, adev->gfx.ras_if, - &fs_info, &ih_info); - if (r) - goto free; - - if (amdgpu_ras_is_supported(adev, adev->gfx.ras_if->block)) { - r = amdgpu_irq_get(adev, &adev->gfx.cp_ecc_error_irq, 0); - if (r) - goto late_fini; - } else { - r = 0; - goto free; - } - return 0; -late_fini: - amdgpu_ras_late_fini(adev, adev->gfx.ras_if, &ih_info); -free: - kfree(adev->gfx.ras_if); - adev->gfx.ras_if = NULL; - return r; } static int gfx_v9_0_late_init(void *handle) -- cgit v1.2.3