From d72f2f46e6d242474b838953a1934c5c86af892f Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Thu, 23 Mar 2017 12:52:23 -0400 Subject: [PATCH] drm/amdgpu/gfx9: store the eop gpu addr in the ring structure MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Avoids passing around additional parameters during setup. Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 74c762d78f69..ce0d74a61ed3 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -613,6 +613,7 @@ static int gfx_v9_0_kiq_init_ring(struct amdgpu_device *adev, struct amdgpu_ring *ring, struct amdgpu_irq_src *irq) { + struct amdgpu_kiq *kiq = &adev->gfx.kiq; int r = 0; r = amdgpu_wb_get(adev, &adev->virt.reg_val_offs); @@ -633,6 +634,7 @@ static int gfx_v9_0_kiq_init_ring(struct amdgpu_device *adev, irq->data = ring; ring->queue = 0; + ring->eop_gpu_addr = kiq->eop_gpu_addr; sprintf(ring->name, "kiq %d.%d.%d", ring->me, ring->pipe, ring->queue); r = amdgpu_ring_init(adev, ring, 1024, irq, AMDGPU_CP_KIQ_IRQ_DRIVER0); @@ -1094,6 +1096,7 @@ static int gfx_v9_0_sw_init(void *handle) ring->me = 1; /* first MEC */ ring->pipe = i / 8; ring->queue = i % 8; + ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr + (i * MEC_HPD_SIZE); sprintf(ring->name, "comp %d.%d.%d", ring->me, ring->pipe, ring->queue); irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP + ring->pipe; /* type-2 packets are deprecated on MEC, use type-3 instead */ @@ -1892,8 +1895,7 @@ static void gfx_v9_0_map_queue_enable(struct amdgpu_ring *kiq_ring, } static int gfx_v9_0_mqd_init(struct amdgpu_ring *ring, - struct v9_mqd *mqd, - uint64_t eop_gpu_addr) + struct v9_mqd *mqd) { struct amdgpu_device *adev = ring->adev; uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr; @@ -1907,7 +1909,7 @@ static int gfx_v9_0_mqd_init(struct amdgpu_ring *ring, mqd->compute_static_thread_mgmt_se3 = 0xffffffff; mqd->compute_misc_reserved = 0x00000003; - eop_base_addr = eop_gpu_addr >> 8; + eop_base_addr = ring->eop_gpu_addr >> 8; mqd->cp_hqd_eop_base_addr_lo = eop_base_addr; mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr); @@ -2134,16 +2136,12 @@ static int gfx_v9_0_kiq_init_queue(struct amdgpu_ring *ring, { struct amdgpu_device *adev = ring->adev; struct amdgpu_kiq *kiq = &adev->gfx.kiq; - uint64_t eop_gpu_addr; bool is_kiq = (ring->funcs->type == AMDGPU_RING_TYPE_KIQ); int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS; if (is_kiq) { - eop_gpu_addr = kiq->eop_gpu_addr; gfx_v9_0_kiq_setting(&kiq->ring); } else { - eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr + - ring->queue * MEC_HPD_SIZE; mqd_idx = ring - &adev->gfx.compute_ring[0]; } @@ -2151,7 +2149,7 @@ static int gfx_v9_0_kiq_init_queue(struct amdgpu_ring *ring, memset((void *)mqd, 0, sizeof(*mqd)); mutex_lock(&adev->srbm_mutex); soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); - gfx_v9_0_mqd_init(ring, mqd, eop_gpu_addr); + gfx_v9_0_mqd_init(ring, mqd); if (is_kiq) gfx_v9_0_kiq_init_register(ring, mqd); soc15_grbm_select(adev, 0, 0, 0, 0); -- 2.39.5