LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
* [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);
 	}
 }
 

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2021-08-12 10:47 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-08-12 10:47 [irqchip: irq/irqchip-next] gpu: Bulk conversion to generic_handle_domain_irq() irqchip-bot for Marc Zyngier

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).