[PATCH v2 05/14] gpu: Bulk conversion to generic_handle_domain_irq()

Marc Zyngier
2021-08-02T16:27:08Z

drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c | 2 +-
drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c | 15 ++++-----------
drivers/gpu/drm/msm/disp/mdp5/mdp5_mdss.c | 3 +--
drivers/gpu/ipu-v3/ipu-common.c | 11 ++++-------
4 files changed, 10 insertions(+), 21 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 83af307e97cd..cd2e18f072fc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -502,7 +502,7 @@ void amdgpu_irq_dispatch(struct amdgpu_device *adev,

} else if ((client_id == AMDGPU_IRQ_CLIENTID_LEGACY) &&
adev->irq.virq[src_id]) {
- generic_handle_irq(irq_find_mapping(adev->irq.domain, src_id));
+ generic_handle_domain_irq(adev->irq.domain, src_id);

} else if (!adev->irq.client[client_id].sources) {
DRM_DEBUG("Unregistered interrupt client_id: %d src_id: %d\n",
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
index 6b0a7bc87eb7..b466784d9822 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
@@ -45,20 +45,13 @@ static void dpu_mdss_irq(struct irq_desc *desc)

while (interrupts) {
irq_hw_number_t hwirq = fls(interrupts) - 1;
- unsigned int mapping;
int rc;

- mapping = irq_find_mapping(dpu_mdss->irq_controller.domain,
- hwirq);
- if (mapping == 0) {
- DRM_ERROR("couldn't find irq mapping for %lu\n", hwirq);
- break;
- }
-
- rc = generic_handle_irq(mapping);
+ rc = generic_handle_domain_irq(dpu_mdss->irq_controller.domain,
+ hwirq);
if (rc < 0) {
- DRM_ERROR("handle irq fail: irq=%lu mapping=%u rc=%d\n",
- hwirq, mapping, rc);
+ DRM_ERROR("handle irq fail: irq=%lu rc=%d\n",
+ hwirq, rc);
break;
}

diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_mdss.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_mdss.c
index 09bd46ad820b..2f4895bcb0b0 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_mdss.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_mdss.c
@@ -50,8 +50,7 @@ static irqreturn_t mdss_irq(int irq, void *arg)
while (intr) {
irq_hw_number_t hwirq = fls(intr) - 1;

- generic_handle_irq(irq_find_mapping(
- mdp5_mdss->irqcontroller.domain, hwirq));
+ generic_handle_domain_irq(mdp5_mdss->irqcontroller.domain, hwirq);
intr &= ~(1 << hwirq);
}

diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index d166ee262ce4..118318513e2d 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -1003,19 +1003,16 @@ static int ipu_submodules_init(struct ipu_soc *ipu,
static void ipu_irq_handle(struct ipu_soc *ipu, const int *regs, int num_regs)
{
unsigned long status;
- int i, bit, irq;
+ int i, bit;

for (i = 0; i < num_regs; i++) {

status = ipu_cm_read(ipu, IPU_INT_STAT(regs[i]));
status &= ipu_cm_read(ipu, IPU_INT_CTRL(regs[i]));

- for_each_set_bit(bit, &status, 32) {
- irq = irq_linear_revmap(ipu->domain,
- regs[i] * 32 + bit);
- if (irq)
- generic_handle_irq(irq);
- }
+ for_each_set_bit(bit, &status, 32)
+ generic_handle_domain_irq(ipu->domain,
+ regs[i] * 32 + bit);
}
}

--
2.30.2