Signed-off-by: Harry Wentland <harry.wentl...@amd.com>
Reviewed-by: Roman Li <roman...@amd.com>
Acked-by: Harry Wentland <harry.wentl...@amd.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 +--
drivers/gpu/drm/amd/display/dc/core/dc.c | 6 +++---
drivers/gpu/drm/amd/display/dc/dc.h | 2 +-
3 files changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 39934f2fdc9d..2e1fd37e47df 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2503,8 +2503,7 @@ static inline int dm_set_vblank(struct drm_crtc *crtc,
bool enable)
struct amdgpu_device *adev = crtc->dev->dev_private;
irq_source = IRQ_TYPE_VBLANK + acrtc->otg_inst;
- dc_interrupt_set(adev->dm.dc, irq_source, enable);
- return 0;
+ return dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY;
}
static int dm_enable_vblank(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c
b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 2bc15a46882a..8394d69b963f 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1516,13 +1516,13 @@ enum dc_irq_source dc_interrupt_to_irq_source(
return dal_irq_service_to_irq_source(dc->res_pool->irqs, src_id,
ext_id);
}
-void dc_interrupt_set(struct dc *dc, enum dc_irq_source src, bool enable)
+bool dc_interrupt_set(struct dc *dc, enum dc_irq_source src, bool enable)
{
if (dc == NULL)
- return;
+ return false;
- dal_irq_service_set(dc->res_pool->irqs, src, enable);
+ return dal_irq_service_set(dc->res_pool->irqs, src, enable);
}
void dc_interrupt_ack(struct dc *dc, enum dc_irq_source src)
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h
b/drivers/gpu/drm/amd/display/dc/dc.h
index 7f0dbf6a866a..2cd97342bf0f 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -705,7 +705,7 @@ enum dc_irq_source dc_interrupt_to_irq_source(
struct dc *dc,
uint32_t src_id,
uint32_t ext_id);
-void dc_interrupt_set(struct dc *dc, enum dc_irq_source src, bool enable);
+bool dc_interrupt_set(struct dc *dc, enum dc_irq_source src, bool enable);
void dc_interrupt_ack(struct dc *dc, enum dc_irq_source src);
enum dc_irq_source dc_get_hpd_irq_source_at_index(
struct dc *dc, uint32_t link_index);
--
2.14.1
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