kernel would report a warning on double unpin
on the csb BO because we unpin it during hw_fini
but actually we don't need to pin/unpin it during
hw_init/fini since it is created with kernel pinned
remove all those useless code for gfx9/10
Signed-off-by: Monk Liu <Monk.Liu@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c | 1 -
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 38 --------------------------------
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 39 ---------------------------------
3 files changed, 78 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
index c8793e6..289fada 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
@@ -145,7 +145,6 @@ int amdgpu_gfx_rlc_init_csb(struct amdgpu_device *adev)
dst_ptr = adev->gfx.rlc.cs_ptr;
adev->gfx.rlc.funcs->get_csb_buffer(adev, dst_ptr);
amdgpu_bo_kunmap(adev->gfx.rlc.clear_state_obj);
- amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index a56cba9..5ee7467 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -996,39 +996,6 @@ static int gfx_v10_0_rlc_init(struct amdgpu_device *adev)
return 0;
}
-static int gfx_v10_0_csb_vram_pin(struct amdgpu_device *adev)
-{
- int r;
-
- r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
- if (unlikely(r != 0))
- return r;
-
- r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj,
- AMDGPU_GEM_DOMAIN_VRAM);
- if (!r)
- adev->gfx.rlc.clear_state_gpu_addr =
- amdgpu_bo_gpu_offset(adev->gfx.rlc.clear_state_obj);
-
- amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
-
- return r;
-}
-
-static void gfx_v10_0_csb_vram_unpin(struct amdgpu_device *adev)
-{
- int r;
-
- if (!adev->gfx.rlc.clear_state_obj)
- return;
-
- r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, true);
- if (likely(r == 0)) {
- amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
- amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
- }
-}
-
static void gfx_v10_0_mec_fini(struct amdgpu_device *adev)
{
amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
@@ -3780,10 +3747,6 @@ static int gfx_v10_0_hw_init(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- r = gfx_v10_0_csb_vram_pin(adev);
- if (r)
- return r;
-
if (!amdgpu_emu_mode)
gfx_v10_0_init_golden_registers(adev);
@@ -3871,7 +3834,6 @@ static int gfx_v10_0_hw_fini(void *handle)
}
gfx_v10_0_cp_enable(adev, false);
gfx_v10_0_enable_gui_idle_interrupt(adev, false);
- gfx_v10_0_csb_vram_unpin(adev);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 4cc2e50..524a7ba 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1683,39 +1683,6 @@ static int gfx_v9_0_rlc_init(struct amdgpu_device *adev)
return 0;
}
-static int gfx_v9_0_csb_vram_pin(struct amdgpu_device *adev)
-{
- int r;
-
- r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
- if (unlikely(r != 0))
- return r;
-
- r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj,
- AMDGPU_GEM_DOMAIN_VRAM);
- if (!r)
- adev->gfx.rlc.clear_state_gpu_addr =
- amdgpu_bo_gpu_offset(adev->gfx.rlc.clear_state_obj);
-
- amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
-
- return r;
-}
-
-static void gfx_v9_0_csb_vram_unpin(struct amdgpu_device *adev)
-{
- int r;
-
- if (!adev->gfx.rlc.clear_state_obj)
- return;
-
- r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, true);
- if (likely(r == 0)) {
- amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
- amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
- }
-}
-
static void gfx_v9_0_mec_fini(struct amdgpu_device *adev)
{
amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
@@ -3694,10 +3661,6 @@ static int gfx_v9_0_hw_init(void *handle)
gfx_v9_0_constants_init(adev);
- r = gfx_v9_0_csb_vram_pin(adev);
- if (r)
- return r;
-
r = adev->gfx.rlc.funcs->resume(adev);
if (r)
return r;
@@ -3779,8 +3742,6 @@ static int gfx_v9_0_hw_fini(void *handle)
gfx_v9_0_cp_enable(adev, false);
adev->gfx.rlc.funcs->stop(adev);
- gfx_v9_0_csb_vram_unpin(adev);
-
return 0;
}
--
2.7.4
_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
