[PATCH 01/17] drm/radeon: make radeon_gpu_is_lockup a per ring function

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Different rings have different criteria to test
if they are stuck.

v2: rebased on current drm-next

Signed-off-by: Christian König <deathsimple@xxxxxxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Reviewed-by: Jerome Glisse <jglisse@xxxxxxxxxx>
---
 drivers/gpu/drm/radeon/radeon.h       |    4 +-
 drivers/gpu/drm/radeon/radeon_asic.c  |   44 ++++++++++++++++++--------------
 drivers/gpu/drm/radeon/radeon_fence.c |    2 +-
 3 files changed, 28 insertions(+), 22 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 610acee..4026a4c0 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1162,7 +1162,6 @@ struct radeon_asic {
 	int (*resume)(struct radeon_device *rdev);
 	int (*suspend)(struct radeon_device *rdev);
 	void (*vga_set_state)(struct radeon_device *rdev, bool state);
-	bool (*gpu_is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp);
 	int (*asic_reset)(struct radeon_device *rdev);
 	/* ioctl hw specific callback. Some hw might want to perform special
 	 * operation on specific ioctl. For instance on wait idle some hw
@@ -1191,6 +1190,7 @@ struct radeon_asic {
 		void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp);
 		int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp);
 		int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp);
+		bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp);
 	} ring[RADEON_NUM_RINGS];
 	/* irqs */
 	struct {
@@ -1740,7 +1740,6 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
 #define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)].cs_parse((p))
 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
-#define radeon_gpu_is_lockup(rdev, cp) (rdev)->asic->gpu_is_lockup((rdev), (cp))
 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev))
 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev))
 #define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart.set_page((rdev), (i), (p))
@@ -1749,6 +1748,7 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
 #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)].ib_test((rdev), (cp))
 #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)].ib_execute((rdev), (ib))
 #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)].ib_parse((rdev), (ib))
+#define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)].is_lockup((rdev), (cp))
 #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev))
 #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev))
 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc))
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index be4dc2f..958b9ea 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -134,7 +134,6 @@ static struct radeon_asic r100_asic = {
 	.suspend = &r100_suspend,
 	.resume = &r100_resume,
 	.vga_set_state = &r100_vga_set_state,
-	.gpu_is_lockup = &r100_gpu_is_lockup,
 	.asic_reset = &r100_asic_reset,
 	.ioctl_wait_idle = NULL,
 	.gui_idle = &r100_gui_idle,
@@ -152,6 +151,7 @@ static struct radeon_asic r100_asic = {
 			.ring_start = &r100_ring_start,
 			.ring_test = &r100_ring_test,
 			.ib_test = &r100_ib_test,
+			.is_lockup = &r100_gpu_is_lockup,
 		}
 	},
 	.irq = {
@@ -208,7 +208,6 @@ static struct radeon_asic r200_asic = {
 	.suspend = &r100_suspend,
 	.resume = &r100_resume,
 	.vga_set_state = &r100_vga_set_state,
-	.gpu_is_lockup = &r100_gpu_is_lockup,
 	.asic_reset = &r100_asic_reset,
 	.ioctl_wait_idle = NULL,
 	.gui_idle = &r100_gui_idle,
@@ -226,6 +225,7 @@ static struct radeon_asic r200_asic = {
 			.ring_start = &r100_ring_start,
 			.ring_test = &r100_ring_test,
 			.ib_test = &r100_ib_test,
+			.is_lockup = &r100_gpu_is_lockup,
 		}
 	},
 	.irq = {
@@ -282,7 +282,6 @@ static struct radeon_asic r300_asic = {
 	.suspend = &r300_suspend,
 	.resume = &r300_resume,
 	.vga_set_state = &r100_vga_set_state,
-	.gpu_is_lockup = &r300_gpu_is_lockup,
 	.asic_reset = &r300_asic_reset,
 	.ioctl_wait_idle = NULL,
 	.gui_idle = &r100_gui_idle,
@@ -300,6 +299,7 @@ static struct radeon_asic r300_asic = {
 			.ring_start = &r300_ring_start,
 			.ring_test = &r100_ring_test,
 			.ib_test = &r100_ib_test,
+			.is_lockup = &r300_gpu_is_lockup,
 		}
 	},
 	.irq = {
@@ -356,7 +356,6 @@ static struct radeon_asic r300_asic_pcie = {
 	.suspend = &r300_suspend,
 	.resume = &r300_resume,
 	.vga_set_state = &r100_vga_set_state,
-	.gpu_is_lockup = &r300_gpu_is_lockup,
 	.asic_reset = &r300_asic_reset,
 	.ioctl_wait_idle = NULL,
 	.gui_idle = &r100_gui_idle,
@@ -374,6 +373,7 @@ static struct radeon_asic r300_asic_pcie = {
 			.ring_start = &r300_ring_start,
 			.ring_test = &r100_ring_test,
 			.ib_test = &r100_ib_test,
+			.is_lockup = &r300_gpu_is_lockup,
 		}
 	},
 	.irq = {
@@ -430,7 +430,6 @@ static struct radeon_asic r420_asic = {
 	.suspend = &r420_suspend,
 	.resume = &r420_resume,
 	.vga_set_state = &r100_vga_set_state,
-	.gpu_is_lockup = &r300_gpu_is_lockup,
 	.asic_reset = &r300_asic_reset,
 	.ioctl_wait_idle = NULL,
 	.gui_idle = &r100_gui_idle,
@@ -448,6 +447,7 @@ static struct radeon_asic r420_asic = {
 			.ring_start = &r300_ring_start,
 			.ring_test = &r100_ring_test,
 			.ib_test = &r100_ib_test,
+			.is_lockup = &r300_gpu_is_lockup,
 		}
 	},
 	.irq = {
@@ -504,7 +504,6 @@ static struct radeon_asic rs400_asic = {
 	.suspend = &rs400_suspend,
 	.resume = &rs400_resume,
 	.vga_set_state = &r100_vga_set_state,
-	.gpu_is_lockup = &r300_gpu_is_lockup,
 	.asic_reset = &r300_asic_reset,
 	.ioctl_wait_idle = NULL,
 	.gui_idle = &r100_gui_idle,
@@ -522,6 +521,7 @@ static struct radeon_asic rs400_asic = {
 			.ring_start = &r300_ring_start,
 			.ring_test = &r100_ring_test,
 			.ib_test = &r100_ib_test,
+			.is_lockup = &r300_gpu_is_lockup,
 		}
 	},
 	.irq = {
@@ -578,7 +578,6 @@ static struct radeon_asic rs600_asic = {
 	.suspend = &rs600_suspend,
 	.resume = &rs600_resume,
 	.vga_set_state = &r100_vga_set_state,
-	.gpu_is_lockup = &r300_gpu_is_lockup,
 	.asic_reset = &rs600_asic_reset,
 	.ioctl_wait_idle = NULL,
 	.gui_idle = &r100_gui_idle,
@@ -596,6 +595,7 @@ static struct radeon_asic rs600_asic = {
 			.ring_start = &r300_ring_start,
 			.ring_test = &r100_ring_test,
 			.ib_test = &r100_ib_test,
+			.is_lockup = &r300_gpu_is_lockup,
 		}
 	},
 	.irq = {
@@ -652,7 +652,6 @@ static struct radeon_asic rs690_asic = {
 	.suspend = &rs690_suspend,
 	.resume = &rs690_resume,
 	.vga_set_state = &r100_vga_set_state,
-	.gpu_is_lockup = &r300_gpu_is_lockup,
 	.asic_reset = &rs600_asic_reset,
 	.ioctl_wait_idle = NULL,
 	.gui_idle = &r100_gui_idle,
@@ -670,6 +669,7 @@ static struct radeon_asic rs690_asic = {
 			.ring_start = &r300_ring_start,
 			.ring_test = &r100_ring_test,
 			.ib_test = &r100_ib_test,
+			.is_lockup = &r300_gpu_is_lockup,
 		}
 	},
 	.irq = {
@@ -726,7 +726,6 @@ static struct radeon_asic rv515_asic = {
 	.suspend = &rv515_suspend,
 	.resume = &rv515_resume,
 	.vga_set_state = &r100_vga_set_state,
-	.gpu_is_lockup = &r300_gpu_is_lockup,
 	.asic_reset = &rs600_asic_reset,
 	.ioctl_wait_idle = NULL,
 	.gui_idle = &r100_gui_idle,
@@ -744,6 +743,7 @@ static struct radeon_asic rv515_asic = {
 			.ring_start = &rv515_ring_start,
 			.ring_test = &r100_ring_test,
 			.ib_test = &r100_ib_test,
+			.is_lockup = &r300_gpu_is_lockup,
 		}
 	},
 	.irq = {
@@ -800,7 +800,6 @@ static struct radeon_asic r520_asic = {
 	.suspend = &rv515_suspend,
 	.resume = &r520_resume,
 	.vga_set_state = &r100_vga_set_state,
-	.gpu_is_lockup = &r300_gpu_is_lockup,
 	.asic_reset = &rs600_asic_reset,
 	.ioctl_wait_idle = NULL,
 	.gui_idle = &r100_gui_idle,
@@ -818,6 +817,7 @@ static struct radeon_asic r520_asic = {
 			.ring_start = &rv515_ring_start,
 			.ring_test = &r100_ring_test,
 			.ib_test = &r100_ib_test,
+			.is_lockup = &r300_gpu_is_lockup,
 		}
 	},
 	.irq = {
@@ -874,7 +874,6 @@ static struct radeon_asic r600_asic = {
 	.suspend = &r600_suspend,
 	.resume = &r600_resume,
 	.vga_set_state = &r600_vga_set_state,
-	.gpu_is_lockup = &r600_gpu_is_lockup,
 	.asic_reset = &r600_asic_reset,
 	.ioctl_wait_idle = r600_ioctl_wait_idle,
 	.gui_idle = &r600_gui_idle,
@@ -891,6 +890,7 @@ static struct radeon_asic r600_asic = {
 			.cs_parse = &r600_cs_parse,
 			.ring_test = &r600_ring_test,
 			.ib_test = &r600_ib_test,
+			.is_lockup = &r600_gpu_is_lockup,
 		}
 	},
 	.irq = {
@@ -946,7 +946,6 @@ static struct radeon_asic rs780_asic = {
 	.fini = &r600_fini,
 	.suspend = &r600_suspend,
 	.resume = &r600_resume,
-	.gpu_is_lockup = &r600_gpu_is_lockup,
 	.vga_set_state = &r600_vga_set_state,
 	.asic_reset = &r600_asic_reset,
 	.ioctl_wait_idle = r600_ioctl_wait_idle,
@@ -964,6 +963,7 @@ static struct radeon_asic rs780_asic = {
 			.cs_parse = &r600_cs_parse,
 			.ring_test = &r600_ring_test,
 			.ib_test = &r600_ib_test,
+			.is_lockup = &r600_gpu_is_lockup,
 		}
 	},
 	.irq = {
@@ -1020,7 +1020,6 @@ static struct radeon_asic rv770_asic = {
 	.suspend = &rv770_suspend,
 	.resume = &rv770_resume,
 	.asic_reset = &r600_asic_reset,
-	.gpu_is_lockup = &r600_gpu_is_lockup,
 	.vga_set_state = &r600_vga_set_state,
 	.ioctl_wait_idle = r600_ioctl_wait_idle,
 	.gui_idle = &r600_gui_idle,
@@ -1037,6 +1036,7 @@ static struct radeon_asic rv770_asic = {
 			.cs_parse = &r600_cs_parse,
 			.ring_test = &r600_ring_test,
 			.ib_test = &r600_ib_test,
+			.is_lockup = &r600_gpu_is_lockup,
 		}
 	},
 	.irq = {
@@ -1092,7 +1092,6 @@ static struct radeon_asic evergreen_asic = {
 	.fini = &evergreen_fini,
 	.suspend = &evergreen_suspend,
 	.resume = &evergreen_resume,
-	.gpu_is_lockup = &evergreen_gpu_is_lockup,
 	.asic_reset = &evergreen_asic_reset,
 	.vga_set_state = &r600_vga_set_state,
 	.ioctl_wait_idle = r600_ioctl_wait_idle,
@@ -1110,6 +1109,7 @@ static struct radeon_asic evergreen_asic = {
 			.cs_parse = &evergreen_cs_parse,
 			.ring_test = &r600_ring_test,
 			.ib_test = &r600_ib_test,
+			.is_lockup = &evergreen_gpu_is_lockup,
 		}
 	},
 	.irq = {
@@ -1165,7 +1165,6 @@ static struct radeon_asic sumo_asic = {
 	.fini = &evergreen_fini,
 	.suspend = &evergreen_suspend,
 	.resume = &evergreen_resume,
-	.gpu_is_lockup = &evergreen_gpu_is_lockup,
 	.asic_reset = &evergreen_asic_reset,
 	.vga_set_state = &r600_vga_set_state,
 	.ioctl_wait_idle = r600_ioctl_wait_idle,
@@ -1183,6 +1182,7 @@ static struct radeon_asic sumo_asic = {
 			.cs_parse = &evergreen_cs_parse,
 			.ring_test = &r600_ring_test,
 			.ib_test = &r600_ib_test,
+			.is_lockup = &evergreen_gpu_is_lockup,
 		},
 	},
 	.irq = {
@@ -1238,7 +1238,6 @@ static struct radeon_asic btc_asic = {
 	.fini = &evergreen_fini,
 	.suspend = &evergreen_suspend,
 	.resume = &evergreen_resume,
-	.gpu_is_lockup = &evergreen_gpu_is_lockup,
 	.asic_reset = &evergreen_asic_reset,
 	.vga_set_state = &r600_vga_set_state,
 	.ioctl_wait_idle = r600_ioctl_wait_idle,
@@ -1256,6 +1255,7 @@ static struct radeon_asic btc_asic = {
 			.cs_parse = &evergreen_cs_parse,
 			.ring_test = &r600_ring_test,
 			.ib_test = &r600_ib_test,
+			.is_lockup = &evergreen_gpu_is_lockup,
 		}
 	},
 	.irq = {
@@ -1321,7 +1321,6 @@ static struct radeon_asic cayman_asic = {
 	.fini = &cayman_fini,
 	.suspend = &cayman_suspend,
 	.resume = &cayman_resume,
-	.gpu_is_lockup = &cayman_gpu_is_lockup,
 	.asic_reset = &cayman_asic_reset,
 	.vga_set_state = &r600_vga_set_state,
 	.ioctl_wait_idle = r600_ioctl_wait_idle,
@@ -1340,6 +1339,7 @@ static struct radeon_asic cayman_asic = {
 			.cs_parse = &evergreen_cs_parse,
 			.ring_test = &r600_ring_test,
 			.ib_test = &r600_ib_test,
+			.is_lockup = &cayman_gpu_is_lockup,
 		},
 		[CAYMAN_RING_TYPE_CP1_INDEX] = {
 			.ib_execute = &cayman_ring_ib_execute,
@@ -1349,6 +1349,7 @@ static struct radeon_asic cayman_asic = {
 			.cs_parse = &evergreen_cs_parse,
 			.ring_test = &r600_ring_test,
 			.ib_test = &r600_ib_test,
+			.is_lockup = &cayman_gpu_is_lockup,
 		},
 		[CAYMAN_RING_TYPE_CP2_INDEX] = {
 			.ib_execute = &cayman_ring_ib_execute,
@@ -1358,6 +1359,7 @@ static struct radeon_asic cayman_asic = {
 			.cs_parse = &evergreen_cs_parse,
 			.ring_test = &r600_ring_test,
 			.ib_test = &r600_ib_test,
+			.is_lockup = &cayman_gpu_is_lockup,
 		}
 	},
 	.irq = {
@@ -1413,7 +1415,6 @@ static struct radeon_asic trinity_asic = {
 	.fini = &cayman_fini,
 	.suspend = &cayman_suspend,
 	.resume = &cayman_resume,
-	.gpu_is_lockup = &cayman_gpu_is_lockup,
 	.asic_reset = &cayman_asic_reset,
 	.vga_set_state = &r600_vga_set_state,
 	.ioctl_wait_idle = r600_ioctl_wait_idle,
@@ -1432,6 +1433,7 @@ static struct radeon_asic trinity_asic = {
 			.cs_parse = &evergreen_cs_parse,
 			.ring_test = &r600_ring_test,
 			.ib_test = &r600_ib_test,
+			.is_lockup = &cayman_gpu_is_lockup,
 		},
 		[CAYMAN_RING_TYPE_CP1_INDEX] = {
 			.ib_execute = &cayman_ring_ib_execute,
@@ -1441,6 +1443,7 @@ static struct radeon_asic trinity_asic = {
 			.cs_parse = &evergreen_cs_parse,
 			.ring_test = &r600_ring_test,
 			.ib_test = &r600_ib_test,
+			.is_lockup = &cayman_gpu_is_lockup,
 		},
 		[CAYMAN_RING_TYPE_CP2_INDEX] = {
 			.ib_execute = &cayman_ring_ib_execute,
@@ -1450,6 +1453,7 @@ static struct radeon_asic trinity_asic = {
 			.cs_parse = &evergreen_cs_parse,
 			.ring_test = &r600_ring_test,
 			.ib_test = &r600_ib_test,
+			.is_lockup = &cayman_gpu_is_lockup,
 		}
 	},
 	.irq = {
@@ -1515,7 +1519,6 @@ static struct radeon_asic si_asic = {
 	.fini = &si_fini,
 	.suspend = &si_suspend,
 	.resume = &si_resume,
-	.gpu_is_lockup = &si_gpu_is_lockup,
 	.asic_reset = &si_asic_reset,
 	.vga_set_state = &r600_vga_set_state,
 	.ioctl_wait_idle = r600_ioctl_wait_idle,
@@ -1534,6 +1537,7 @@ static struct radeon_asic si_asic = {
 			.cs_parse = NULL,
 			.ring_test = &r600_ring_test,
 			.ib_test = &r600_ib_test,
+			.is_lockup = &si_gpu_is_lockup,
 		},
 		[CAYMAN_RING_TYPE_CP1_INDEX] = {
 			.ib_execute = &si_ring_ib_execute,
@@ -1543,6 +1547,7 @@ static struct radeon_asic si_asic = {
 			.cs_parse = NULL,
 			.ring_test = &r600_ring_test,
 			.ib_test = &r600_ib_test,
+			.is_lockup = &si_gpu_is_lockup,
 		},
 		[CAYMAN_RING_TYPE_CP2_INDEX] = {
 			.ib_execute = &si_ring_ib_execute,
@@ -1552,6 +1557,7 @@ static struct radeon_asic si_asic = {
 			.cs_parse = NULL,
 			.ring_test = &r600_ring_test,
 			.ib_test = &r600_ib_test,
+			.is_lockup = &si_gpu_is_lockup,
 		}
 	},
 	.irq = {
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
index 4bd36a3..66b2229 100644
--- a/drivers/gpu/drm/radeon/radeon_fence.c
+++ b/drivers/gpu/drm/radeon/radeon_fence.c
@@ -259,7 +259,7 @@ retry:
 		 * if we experiencing a lockup the value doesn't change
 		 */
 		if (seq == rdev->fence_drv[fence->ring].last_seq &&
-		    radeon_gpu_is_lockup(rdev, &rdev->ring[fence->ring])) {
+		    radeon_ring_is_lockup(rdev, fence->ring, &rdev->ring[fence->ring])) {
 			/* good news we believe it's a lockup */
 			printk(KERN_WARNING "GPU lockup (waiting for 0x%08X last fence id 0x%08X)\n",
 			     fence->seq, seq);
-- 
1.7.5.4

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