Messages in this thread Patch in this message | | | Date | Thu, 12 Aug 2021 10:47:00 -0000 | From | "irqchip-bot for Marc Zyngier" <> | Subject | [irqchip: irq/irqchip-next] gpu: Bulk conversion to generic_handle_domain_irq() |
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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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