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* [PATCH] drm/amdgpu: setup the shared and private apertures on gfx9
@ 2017-12-08 20:10 Alex Deucher
       [not found] ` <20171208201046.14655-1-alexander.deucher-5C7GfCeVMHo@public.gmane.org>
  0 siblings, 1 reply; 4+ messages in thread
From: Alex Deucher @ 2017-12-08 20:10 UTC (permalink / raw)
  To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW; +Cc: Alex Deucher

Same as previous asics.  This was not yet set for gfx9.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 17 ++++++++++++-----
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c |  8 ++++++++
 2 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 3fd13b77e71e..7564f87b084e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1529,11 +1529,18 @@ static void gfx_v9_0_gpu_init(struct amdgpu_device *adev)
 	for (i = 0; i < 16; i++) {
 		soc15_grbm_select(adev, 0, 0, 0, i);
 		/* CP and shaders */
-		tmp = 0;
-		tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, ALIGNMENT_MODE,
-				    SH_MEM_ALIGNMENT_MODE_UNALIGNED);
-		WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, tmp);
-		WREG32_SOC15(GC, 0, mmSH_MEM_BASES, 0);
+		if (i == 0) {
+			tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
+					    SH_MEM_ALIGNMENT_MODE_UNALIGNED);
+			WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, tmp);
+			WREG32_SOC15(GC, 0, mmSH_MEM_BASES, 0);
+		} else {
+			tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
+					    SH_MEM_ALIGNMENT_MODE_UNALIGNED);
+			WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, tmp);
+			tmp = adev->mc.shared_aperture_start >> 48;
+			WREG32_SOC15(GC, 0, mmSH_MEM_BASES, tmp);
+		}
 	}
 	soc15_grbm_select(adev, 0, 0, 0, 0);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 695e0eada1cd..dbfb746a390c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -497,6 +497,14 @@ static int gmc_v9_0_early_init(void *handle)
 	gmc_v9_0_set_gart_funcs(adev);
 	gmc_v9_0_set_irq_funcs(adev);
 
+	adev->mc.shared_aperture_start = 0x2000000000000000ULL;
+	adev->mc.shared_aperture_end =
+		adev->mc.shared_aperture_start + (4ULL << 30) - 1;
+	adev->mc.private_aperture_start =
+		adev->mc.shared_aperture_end + 1;
+	adev->mc.private_aperture_end =
+		adev->mc.private_aperture_start + (4ULL << 30) - 1;
+
 	return 0;
 }
 
-- 
2.13.6

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^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2017-12-29 19:23 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-12-08 20:10 [PATCH] drm/amdgpu: setup the shared and private apertures on gfx9 Alex Deucher
     [not found] ` <20171208201046.14655-1-alexander.deucher-5C7GfCeVMHo@public.gmane.org>
2017-12-14 15:25   ` Alex Deucher
     [not found]     ` <CADnq5_MyzRY1EivgbBehFRL_FJnQmCbV1VJZqvR4gVhVmGTSzA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-12-15 10:04       ` Christian König
2017-12-29 19:23   ` Felix Kuehling

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