Commit fd95e1b1 authored by Hawking Zhang's avatar Hawking Zhang Committed by Alex Deucher

drm/amdgpu: switch to ih_toggle_interrupts for vega10

replace ih_enable_interrupts and ih_disable_interrupts
with ih_toggle_interrupts
Signed-off-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Acked-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: default avatarDennis Li <Dennis.Li@amd.com>
Reviewed-by: default avatarFeifei Xu <Feifei.Xu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent f0594717
......@@ -84,135 +84,6 @@ static void vega10_ih_init_register_offset(struct amdgpu_device *adev)
}
}
/**
* vega10_ih_enable_interrupts - Enable the interrupt ring buffer
*
* @adev: amdgpu_device pointer
*
* Enable the interrupt ring buffer (VEGA10).
*/
static void vega10_ih_enable_interrupts(struct amdgpu_device *adev)
{
u32 ih_rb_cntl = RREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL);
ih_rb_cntl = REG_SET_FIELD(ih_rb_cntl, IH_RB_CNTL, RB_ENABLE, 1);
ih_rb_cntl = REG_SET_FIELD(ih_rb_cntl, IH_RB_CNTL, ENABLE_INTR, 1);
if (amdgpu_sriov_vf(adev)) {
if (psp_reg_program(&adev->psp, PSP_REG_IH_RB_CNTL, ih_rb_cntl)) {
DRM_ERROR("PSP program IH_RB_CNTL failed!\n");
return;
}
} else {
WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL, ih_rb_cntl);
}
adev->irq.ih.enabled = true;
if (adev->irq.ih1.ring_size) {
ih_rb_cntl = RREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING1);
ih_rb_cntl = REG_SET_FIELD(ih_rb_cntl, IH_RB_CNTL_RING1,
RB_ENABLE, 1);
if (amdgpu_sriov_vf(adev)) {
if (psp_reg_program(&adev->psp, PSP_REG_IH_RB_CNTL_RING1,
ih_rb_cntl)) {
DRM_ERROR("program IH_RB_CNTL_RING1 failed!\n");
return;
}
} else {
WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING1, ih_rb_cntl);
}
adev->irq.ih1.enabled = true;
}
if (adev->irq.ih2.ring_size) {
ih_rb_cntl = RREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING2);
ih_rb_cntl = REG_SET_FIELD(ih_rb_cntl, IH_RB_CNTL_RING2,
RB_ENABLE, 1);
if (amdgpu_sriov_vf(adev)) {
if (psp_reg_program(&adev->psp, PSP_REG_IH_RB_CNTL_RING2,
ih_rb_cntl)) {
DRM_ERROR("program IH_RB_CNTL_RING2 failed!\n");
return;
}
} else {
WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING2, ih_rb_cntl);
}
adev->irq.ih2.enabled = true;
}
if (adev->irq.ih_soft.ring_size)
adev->irq.ih_soft.enabled = true;
}
/**
* vega10_ih_disable_interrupts - Disable the interrupt ring buffer
*
* @adev: amdgpu_device pointer
*
* Disable the interrupt ring buffer (VEGA10).
*/
static void vega10_ih_disable_interrupts(struct amdgpu_device *adev)
{
u32 ih_rb_cntl = RREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL);
ih_rb_cntl = REG_SET_FIELD(ih_rb_cntl, IH_RB_CNTL, RB_ENABLE, 0);
ih_rb_cntl = REG_SET_FIELD(ih_rb_cntl, IH_RB_CNTL, ENABLE_INTR, 0);
if (amdgpu_sriov_vf(adev)) {
if (psp_reg_program(&adev->psp, PSP_REG_IH_RB_CNTL, ih_rb_cntl)) {
DRM_ERROR("PSP program IH_RB_CNTL failed!\n");
return;
}
} else {
WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL, ih_rb_cntl);
}
/* set rptr, wptr to 0 */
WREG32_SOC15(OSSSYS, 0, mmIH_RB_RPTR, 0);
WREG32_SOC15(OSSSYS, 0, mmIH_RB_WPTR, 0);
adev->irq.ih.enabled = false;
adev->irq.ih.rptr = 0;
if (adev->irq.ih1.ring_size) {
ih_rb_cntl = RREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING1);
ih_rb_cntl = REG_SET_FIELD(ih_rb_cntl, IH_RB_CNTL_RING1,
RB_ENABLE, 0);
if (amdgpu_sriov_vf(adev)) {
if (psp_reg_program(&adev->psp, PSP_REG_IH_RB_CNTL_RING1,
ih_rb_cntl)) {
DRM_ERROR("program IH_RB_CNTL_RING1 failed!\n");
return;
}
} else {
WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING1, ih_rb_cntl);
}
/* set rptr, wptr to 0 */
WREG32_SOC15(OSSSYS, 0, mmIH_RB_RPTR_RING1, 0);
WREG32_SOC15(OSSSYS, 0, mmIH_RB_WPTR_RING1, 0);
adev->irq.ih1.enabled = false;
adev->irq.ih1.rptr = 0;
}
if (adev->irq.ih2.ring_size) {
ih_rb_cntl = RREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING2);
ih_rb_cntl = REG_SET_FIELD(ih_rb_cntl, IH_RB_CNTL_RING2,
RB_ENABLE, 0);
if (amdgpu_sriov_vf(adev)) {
if (psp_reg_program(&adev->psp, PSP_REG_IH_RB_CNTL_RING2,
ih_rb_cntl)) {
DRM_ERROR("program IH_RB_CNTL_RING2 failed!\n");
return;
}
} else {
WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING2, ih_rb_cntl);
}
/* set rptr, wptr to 0 */
WREG32_SOC15(OSSSYS, 0, mmIH_RB_RPTR_RING2, 0);
WREG32_SOC15(OSSSYS, 0, mmIH_RB_WPTR_RING2, 0);
adev->irq.ih2.enabled = false;
adev->irq.ih2.rptr = 0;
}
}
/**
* vega10_ih_toggle_ring_interrupts - toggle the interrupt ring buffer
*
......@@ -258,6 +129,31 @@ static int vega10_ih_toggle_ring_interrupts(struct amdgpu_device *adev,
return 0;
}
/**
* vega10_ih_toggle_interrupts - Toggle all the available interrupt ring buffers
*
* @adev: amdgpu_device pointer
* @enable: enable or disable interrupt ring buffers
*
* Toggle all the available interrupt ring buffers (VEGA10).
*/
static int vega10_ih_toggle_interrupts(struct amdgpu_device *adev, bool enable)
{
struct amdgpu_ih_ring *ih[] = {&adev->irq.ih, &adev->irq.ih1, &adev->irq.ih2};
int i;
int r;
for (i = 0; i < ARRAY_SIZE(ih); i++) {
if (ih[i]->ring_size) {
r = vega10_ih_toggle_ring_interrupts(adev, ih[i], enable);
if (r)
return r;
}
}
return 0;
}
static uint32_t vega10_ih_rb_cntl(struct amdgpu_ih_ring *ih, uint32_t ih_rb_cntl)
{
int rb_bufsz = order_base_2(ih->ring_size / 4);
......@@ -367,11 +263,13 @@ static int vega10_ih_irq_init(struct amdgpu_device *adev)
{
struct amdgpu_ih_ring *ih;
u32 ih_rb_cntl, ih_chicken;
int ret = 0;
int ret;
u32 tmp;
/* disable irqs */
vega10_ih_disable_interrupts(adev);
ret = vega10_ih_toggle_interrupts(adev, false);
if (ret)
return ret;
adev->nbio.funcs->ih_control(adev);
......@@ -489,9 +387,11 @@ static int vega10_ih_irq_init(struct amdgpu_device *adev)
pci_set_master(adev->pdev);
/* enable interrupts */
vega10_ih_enable_interrupts(adev);
ret = vega10_ih_toggle_interrupts(adev, true);
if (ret)
return ret;
return ret;
return 0;
}
/**
......@@ -503,7 +403,7 @@ static int vega10_ih_irq_init(struct amdgpu_device *adev)
*/
static void vega10_ih_irq_disable(struct amdgpu_device *adev)
{
vega10_ih_disable_interrupts(adev);
vega10_ih_toggle_interrupts(adev, false);
/* Wait and acknowledge irq */
mdelay(1);
......
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