From: "Timur Kristóf" <timur.kristof@gmail.com>
To: amd-gfx@lists.freedesktop.org, Alexander.Deucher@amd.com,
"Christian König" <christian.koenig@amd.com>,
"Natalie Vock" <natalie.vock@gmx.de>,
"Tvrtko Ursulin" <tursulin@ursulin.net>,
"Felix Kuehling" <Felix.Kuehling@amd.com>,
"Lijo Lazar" <lijo.lazar@amd.com>
Cc: "Timur Kristóf" <timur.kristof@gmail.com>
Subject: [PATCH 1/8] drm/amdgpu/sdma: Remove unimplemented soft_reset() for SDMA and SI DMA
Date: Tue, 1 Sep 2026 10:41:08 +0200 [thread overview]
Message-ID: <20260901084115.262457-2-timur.kristof@gmail.com> (raw)
In-Reply-To: <20260901084115.262457-1-timur.kristof@gmail.com>
These functions are not called from anywhere
and don't do anything. Let's delete them.
Also remove the srbm_soft_reset field from amdgpu_sdma
which is not set anywhere anymore.
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h | 1 -
drivers/gpu/drm/amd/amdgpu/cik_sdma.c | 2 --
drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 8 +++-----
drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 8 --------
drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c | 8 --------
drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c | 8 --------
drivers/gpu/drm/amd/amdgpu/si_dma.c | 7 -------
7 files changed, 3 insertions(+), 39 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
index 4f4e56022c97..8a78d6967716 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
@@ -107,7 +107,6 @@ struct amdgpu_sdma {
int num_inst_per_aid;
int num_inst_per_xcc;
};
- uint32_t srbm_soft_reset;
bool has_page_queue;
struct ras_common_if *ras_if;
struct amdgpu_sdma_ras *ras;
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
index 824ccac9f9f5..7040385a98d2 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
@@ -55,8 +55,6 @@ static void cik_sdma_set_irq_funcs(struct amdgpu_device *adev);
static void cik_sdma_set_buffer_funcs(struct amdgpu_device *adev);
static int cik_sdma_soft_reset(struct amdgpu_ip_block *ip_block);
-u32 amdgpu_cik_gpu_check_soft_reset(struct amdgpu_device *adev);
-
MODULE_FIRMWARE("amdgpu/bonaire_sdma.bin");
MODULE_FIRMWARE("amdgpu/bonaire_sdma1.bin");
MODULE_FIRMWARE("amdgpu/hawaii_sdma.bin");
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index 6198bc2024e4..0d06e6643ade 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -1229,13 +1229,11 @@ static int sdma_v3_0_wait_for_idle(struct amdgpu_ip_block *ip_block)
static int sdma_v3_0_soft_reset(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
- u32 srbm_soft_reset = 0;
+ u32 srbm_soft_reset;
u32 tmp;
- if (!adev->sdma.srbm_soft_reset)
- return 0;
-
- srbm_soft_reset = adev->sdma.srbm_soft_reset;
+ srbm_soft_reset = SRBM_SOFT_RESET__SOFT_RESET_SDMA_MASK |
+ SRBM_SOFT_RESET__SOFT_RESET_SDMA1_MASK;
if (srbm_soft_reset) {
tmp = RREG32(mmSRBM_SOFT_RESET);
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index a0f19f7b39e6..bf71f99f7307 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -2046,13 +2046,6 @@ static int sdma_v4_0_wait_for_idle(struct amdgpu_ip_block *ip_block)
return -ETIMEDOUT;
}
-static int sdma_v4_0_soft_reset(struct amdgpu_ip_block *ip_block)
-{
- /* todo */
-
- return 0;
-}
-
static int sdma_v4_0_set_trap_irq_state(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
unsigned type,
@@ -2398,7 +2391,6 @@ const struct amd_ip_funcs sdma_v4_0_ip_funcs = {
.suspend = sdma_v4_0_suspend,
.resume = sdma_v4_0_resume,
.wait_for_idle = sdma_v4_0_wait_for_idle,
- .soft_reset = sdma_v4_0_soft_reset,
.set_clockgating_state = sdma_v4_0_set_clockgating_state,
.set_powergating_state = sdma_v4_0_set_powergating_state,
.get_clockgating_state = sdma_v4_0_get_clockgating_state,
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
index 1a2810b6f27c..72ea9db939b4 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
@@ -1646,13 +1646,6 @@ static int sdma_v4_4_2_wait_for_idle(struct amdgpu_ip_block *ip_block)
return -ETIMEDOUT;
}
-static int sdma_v4_4_2_soft_reset(struct amdgpu_ip_block *ip_block)
-{
- /* todo */
-
- return 0;
-}
-
static bool sdma_v4_4_2_is_queue_selected(struct amdgpu_device *adev, uint32_t instance_id, bool is_page_queue)
{
uint32_t reg_offset = is_page_queue ? regSDMA_PAGE_CONTEXT_STATUS : regSDMA_GFX_CONTEXT_STATUS;
@@ -2104,7 +2097,6 @@ const struct amd_ip_funcs sdma_v4_4_2_ip_funcs = {
.suspend = sdma_v4_4_2_suspend,
.resume = sdma_v4_4_2_resume,
.wait_for_idle = sdma_v4_4_2_wait_for_idle,
- .soft_reset = sdma_v4_4_2_soft_reset,
.set_clockgating_state = sdma_v4_4_2_set_clockgating_state,
.set_powergating_state = sdma_v4_4_2_set_powergating_state,
.get_clockgating_state = sdma_v4_4_2_get_clockgating_state,
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
index 1a022a251011..0da54c335822 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -1518,13 +1518,6 @@ static int sdma_v5_0_wait_for_idle(struct amdgpu_ip_block *ip_block)
return -ETIMEDOUT;
}
-static int sdma_v5_0_soft_reset(struct amdgpu_ip_block *ip_block)
-{
- /* todo */
-
- return 0;
-}
-
static int sdma_v5_0_reset_queue(struct amdgpu_ring *ring,
unsigned int vmid,
struct amdgpu_fence *timedout_fence)
@@ -1902,7 +1895,6 @@ static const struct amd_ip_funcs sdma_v5_0_ip_funcs = {
.suspend = sdma_v5_0_suspend,
.resume = sdma_v5_0_resume,
.wait_for_idle = sdma_v5_0_wait_for_idle,
- .soft_reset = sdma_v5_0_soft_reset,
.set_clockgating_state = sdma_v5_0_set_clockgating_state,
.set_powergating_state = sdma_v5_0_set_powergating_state,
.get_clockgating_state = sdma_v5_0_get_clockgating_state,
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dma.c b/drivers/gpu/drm/amd/amdgpu/si_dma.c
index edebd9109fd4..1df30779dcbe 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dma.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dma.c
@@ -594,12 +594,6 @@ static int si_dma_wait_for_idle(struct amdgpu_ip_block *ip_block)
return -ETIMEDOUT;
}
-static int si_dma_soft_reset(struct amdgpu_ip_block *ip_block)
-{
- drm_info(adev_to_drm(ip_block->adev), "si_dma_soft_reset --- not implemented !!!!!!!\n");
- return 0;
-}
-
static int si_dma_set_trap_irq_state(struct amdgpu_device *adev,
struct amdgpu_irq_src *src,
unsigned type,
@@ -726,7 +720,6 @@ static const struct amd_ip_funcs si_dma_ip_funcs = {
.suspend = si_dma_suspend,
.resume = si_dma_resume,
.wait_for_idle = si_dma_wait_for_idle,
- .soft_reset = si_dma_soft_reset,
.set_clockgating_state = si_dma_set_clockgating_state,
.set_powergating_state = si_dma_set_powergating_state,
};
--
2.55.0
next prev parent reply other threads:[~2026-09-01 8:41 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-01 8:41 [PATCH 0/8] drm/amdgpu/sdma: Improve existing SDMA queue resets (v2) Timur Kristóf
2026-09-01 8:41 ` Timur Kristóf [this message]
2026-09-01 8:41 ` [PATCH 2/8] drm/amdgpu/sdma: Remove superfluous rlc_resume and rlc_stop functions Timur Kristóf
2026-09-01 8:41 ` [PATCH 3/8] drm/amdgpu/sdma: Fix executing duplicate commands after recovery on SDMA v4.4.2 Timur Kristóf
2026-09-01 8:41 ` [PATCH 4/8] drm/amdgpu/sdma: Remove unnecessary guilty tracking of SDMA queues Timur Kristóf
2026-09-01 8:41 ` [PATCH 5/8] drm/amdgpu/sdma: Clear SDMA rings after reset before starting them Timur Kristóf
2026-09-01 8:41 ` [PATCH 6/8] drm/amdgpu/sdma: Move SDMA v5.x queue reset to common code Timur Kristóf
2026-09-01 8:41 ` [PATCH 7/8] drm/amdgpu/sdma: Always handle kernel queues in amdgpu_sdma_reset_engine() Timur Kristóf
2026-09-03 20:43 ` Alex Deucher
2026-09-01 8:41 ` [PATCH 8/8] drm/amdgpu/sdma: Use common SDMA legacy queue reset on SDMA v4.4.2 Timur Kristóf
2026-09-03 20:48 ` [PATCH 0/8] drm/amdgpu/sdma: Improve existing SDMA queue resets (v2) Alex Deucher
-- strict thread matches above, loose matches on Subject: below --
2026-09-04 7:28 [PATCH 0/8] drm/amdgpu/sdma: Improve existing SDMA queue resets (v3) Timur Kristóf
2026-09-04 7:28 ` [PATCH 1/8] drm/amdgpu/sdma: Remove unimplemented soft_reset() for SDMA and SI DMA Timur Kristóf
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