* [irqchip: irq/irqchip-next] gpu: Bulk conversion to generic_handle_domain_irq()
@ 2021-08-12 10:47 irqchip-bot for Marc Zyngier
0 siblings, 0 replies; only message in thread
From: irqchip-bot for Marc Zyngier @ 2021-08-12 10:47 UTC (permalink / raw
To: linux-kernel; +Cc: Marc Zyngier, tglx
The following commit has been merged into the irq/irqchip-next branch of irqchip:
Commit-ID: 66c6594b6dd66e04909d35dd5281c67cb81ecd2c
Gitweb: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/66c6594b6dd66e04909d35dd5281c67cb81ecd2c
Author: Marc Zyngier <maz@kernel.org>
AuthorDate: Tue, 04 May 2021 17:42:18 +01:00
Committer: Marc Zyngier <maz@kernel.org>
CommitterDate: Thu, 12 Aug 2021 11:39:40 +01:00
gpu: Bulk conversion to generic_handle_domain_irq()
Wherever possible, replace constructs that match either
generic_handle_irq(irq_find_mapping()) or
generic_handle_irq(irq_linear_revmap()) to a single call to
generic_handle_domain_irq().
Signed-off-by: Marc Zyngier <maz@kernel.org>
---
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 83af307..cd2e18f 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 6b0a7bc..b466784 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 09bd46a..2f4895b 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 d166ee2..1183185 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -1003,19 +1003,16 @@ err_cpmem:
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);
}
}
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