From aeb1595cc719f5cced013633123dee1c0be7dda5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Wed, 26 Sep 2018 16:15:44 +0200 Subject: [PATCH 5523/5725] drm/amdgpu: fix incorrect use of amdgpu_irq_add_id in si_dma.c MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Adding a second irq source because of a different src_id is actually a bug. Signed-off-by: Christian König Reviewed-by: Huang Rui --- drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h | 4 ---- drivers/gpu/drm/amd/amdgpu/si_dma.c | 27 ++++++++------------------- 2 files changed, 8 insertions(+), 23 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h index d17503f..500113e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h @@ -46,10 +46,6 @@ struct amdgpu_sdma_instance { struct amdgpu_sdma { struct amdgpu_sdma_instance instance[AMDGPU_MAX_SDMA_INSTANCES]; -#ifdef CONFIG_DRM_AMDGPU_SI - //SI DMA has a difference trap irq number for the second engine - struct amdgpu_irq_src trap_irq_1; -#endif struct amdgpu_irq_src trap_irq; struct amdgpu_irq_src illegal_inst_irq; int num_instances; diff --git a/drivers/gpu/drm/amd/amdgpu/si_dma.c b/drivers/gpu/drm/amd/amdgpu/si_dma.c index 6cff583..47e5dde 100644 --- a/drivers/gpu/drm/amd/amdgpu/si_dma.c +++ b/drivers/gpu/drm/amd/amdgpu/si_dma.c @@ -516,12 +516,14 @@ static int si_dma_sw_init(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; /* DMA0 trap event */ - r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 224, &adev->sdma.trap_irq); + r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 224, + &adev->sdma.trap_irq); if (r) return r; /* DMA1 trap event */ - r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 244, &adev->sdma.trap_irq_1); + r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 244, + &adev->sdma.trap_irq); if (r) return r; @@ -663,17 +665,10 @@ static int si_dma_process_trap_irq(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { - amdgpu_fence_process(&adev->sdma.instance[0].ring); - - return 0; -} - -static int si_dma_process_trap_irq_1(struct amdgpu_device *adev, - struct amdgpu_irq_src *source, - struct amdgpu_iv_entry *entry) -{ - amdgpu_fence_process(&adev->sdma.instance[1].ring); - + if (entry->src_id == 224) + amdgpu_fence_process(&adev->sdma.instance[0].ring); + else + amdgpu_fence_process(&adev->sdma.instance[1].ring); return 0; } @@ -803,11 +798,6 @@ static const struct amdgpu_irq_src_funcs si_dma_trap_irq_funcs = { .process = si_dma_process_trap_irq, }; -static const struct amdgpu_irq_src_funcs si_dma_trap_irq_funcs_1 = { - .set = si_dma_set_trap_irq_state, - .process = si_dma_process_trap_irq_1, -}; - static const struct amdgpu_irq_src_funcs si_dma_illegal_inst_irq_funcs = { .process = si_dma_process_illegal_inst_irq, }; @@ -816,7 +806,6 @@ static void si_dma_set_irq_funcs(struct amdgpu_device *adev) { adev->sdma.trap_irq.num_types = AMDGPU_SDMA_IRQ_LAST; adev->sdma.trap_irq.funcs = &si_dma_trap_irq_funcs; - adev->sdma.trap_irq_1.funcs = &si_dma_trap_irq_funcs_1; adev->sdma.illegal_inst_irq.funcs = &si_dma_illegal_inst_irq_funcs; } -- 2.7.4