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path: root/drivers/gpu/drm/amd/amdgpu/si_ih.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/si_ih.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si_ih.c39
1 files changed, 26 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/si_ih.c b/drivers/gpu/drm/amd/amdgpu/si_ih.c
index 2ec1ebe4db11..66f650f87243 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_ih.c
@@ -27,6 +27,7 @@
#include "amdgpu_ih.h"
#include "sid.h"
#include "si_ih.h"
+
#include "oss/oss_1_0_d.h"
#include "oss/oss_1_0_sh_mask.h"
@@ -95,6 +96,9 @@ static int si_ih_irq_init(struct amdgpu_device *adev)
pci_set_master(adev->pdev);
si_ih_enable_interrupts(adev);
+ if (adev->irq.ih_soft.ring_size)
+ adev->irq.ih_soft.enabled = true;
+
return 0;
}
@@ -111,6 +115,9 @@ static u32 si_ih_get_wptr(struct amdgpu_device *adev,
wptr = le32_to_cpu(*ih->wptr_cpu);
+ if (ih == &adev->irq.ih_soft)
+ goto out;
+
if (wptr & IH_RB_WPTR__RB_OVERFLOW_MASK) {
wptr &= ~IH_RB_WPTR__RB_OVERFLOW_MASK;
dev_warn(adev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
@@ -126,6 +133,8 @@ static u32 si_ih_get_wptr(struct amdgpu_device *adev,
tmp &= ~IH_RB_CNTL__WPTR_OVERFLOW_CLEAR_MASK;
WREG32(IH_RB_CNTL, tmp);
}
+
+out:
return (wptr & ih->ptr_mask);
}
@@ -174,6 +183,10 @@ static int si_ih_sw_init(struct amdgpu_ip_block *ip_block)
if (r)
return r;
+ r = amdgpu_ih_ring_init(adev, &adev->irq.ih_soft, IH_SW_RING_SIZE, true);
+ if (r)
+ return r;
+
return amdgpu_irq_init(adev);
}
@@ -210,10 +223,10 @@ static int si_ih_resume(struct amdgpu_ip_block *ip_block)
return si_ih_hw_init(ip_block);
}
-static bool si_ih_is_idle(void *handle)
+static bool si_ih_is_idle(struct amdgpu_ip_block *ip_block)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- u32 tmp = RREG32(SRBM_STATUS);
+ struct amdgpu_device *adev = ip_block->adev;
+ u32 tmp = RREG32(mmSRBM_STATUS);
if (tmp & SRBM_STATUS__IH_BUSY_MASK)
return false;
@@ -227,7 +240,7 @@ static int si_ih_wait_for_idle(struct amdgpu_ip_block *ip_block)
struct amdgpu_device *adev = ip_block->adev;
for (i = 0; i < adev->usec_timeout; i++) {
- if (si_ih_is_idle(adev))
+ if (si_ih_is_idle(ip_block))
return 0;
udelay(1);
}
@@ -239,23 +252,23 @@ static int si_ih_soft_reset(struct amdgpu_ip_block *ip_block)
struct amdgpu_device *adev = ip_block->adev;
u32 srbm_soft_reset = 0;
- u32 tmp = RREG32(SRBM_STATUS);
+ u32 tmp = RREG32(mmSRBM_STATUS);
if (tmp & SRBM_STATUS__IH_BUSY_MASK)
srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_IH_MASK;
if (srbm_soft_reset) {
- tmp = RREG32(SRBM_SOFT_RESET);
+ tmp = RREG32(mmSRBM_SOFT_RESET);
tmp |= srbm_soft_reset;
- dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
- WREG32(SRBM_SOFT_RESET, tmp);
- tmp = RREG32(SRBM_SOFT_RESET);
+ dev_info(adev->dev, "mmSRBM_SOFT_RESET=0x%08X\n", tmp);
+ WREG32(mmSRBM_SOFT_RESET, tmp);
+ tmp = RREG32(mmSRBM_SOFT_RESET);
udelay(50);
tmp &= ~srbm_soft_reset;
- WREG32(SRBM_SOFT_RESET, tmp);
- tmp = RREG32(SRBM_SOFT_RESET);
+ WREG32(mmSRBM_SOFT_RESET, tmp);
+ tmp = RREG32(mmSRBM_SOFT_RESET);
udelay(50);
}
@@ -263,13 +276,13 @@ static int si_ih_soft_reset(struct amdgpu_ip_block *ip_block)
return 0;
}
-static int si_ih_set_clockgating_state(void *handle,
+static int si_ih_set_clockgating_state(struct amdgpu_ip_block *ip_block,
enum amd_clockgating_state state)
{
return 0;
}
-static int si_ih_set_powergating_state(void *handle,
+static int si_ih_set_powergating_state(struct amdgpu_ip_block *ip_block,
enum amd_powergating_state state)
{
return 0;