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From: "Christian König" <deathsimple-ANTagKRnAhcb1SvskN2V4Q@public.gmane.org>
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: [PATCH 2/6] drm/amdgpu: remove gtt_base_align handling
Date: Fri,  7 Jul 2017 13:53:13 +0200	[thread overview]
Message-ID: <1499428397-1416-2-git-send-email-deathsimple@vodafone.de> (raw)
In-Reply-To: <1499428397-1416-1-git-send-email-deathsimple-ANTagKRnAhcb1SvskN2V4Q@public.gmane.org>

From: Christian König <christian.koenig@amd.com>

Not used any more.

Signed-off-by: Christian König <christian.koenig@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h        | 1 -
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 +++---
 drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c      | 1 -
 drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c      | 1 -
 drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c      | 1 -
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c      | 1 -
 6 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index f332b50..c617310 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -566,7 +566,6 @@ struct amdgpu_mc {
 	unsigned		vram_width;
 	u64			real_vram_size;
 	int			vram_mtrr;
-	u64                     gtt_base_align;
 	u64                     mc_mask;
 	const struct firmware   *fw;	/* MC firmware */
 	uint32_t                fw_version;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 7233800..25e8884 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -697,8 +697,8 @@ void amdgpu_gtt_location(struct amdgpu_device *adev, struct amdgpu_mc *mc)
 {
 	u64 size_af, size_bf;
 
-	size_af = ((adev->mc.mc_mask - mc->vram_end) + mc->gtt_base_align) & ~mc->gtt_base_align;
-	size_bf = mc->vram_start & ~mc->gtt_base_align;
+	size_af = adev->mc.mc_mask - mc->vram_end;
+	size_bf = mc->vram_start;
 	if (size_bf > size_af) {
 		if (mc->gtt_size > size_bf) {
 			dev_warn(adev->dev, "limiting GTT\n");
@@ -710,7 +710,7 @@ void amdgpu_gtt_location(struct amdgpu_device *adev, struct amdgpu_mc *mc)
 			dev_warn(adev->dev, "limiting GTT\n");
 			mc->gtt_size = size_af;
 		}
-		mc->gtt_start = (mc->vram_end + 1 + mc->gtt_base_align) & ~mc->gtt_base_align;
+		mc->gtt_start = mc->vram_end + 1;
 	}
 	mc->gtt_end = mc->gtt_start + mc->gtt_size - 1;
 	dev_info(adev->dev, "GTT: %lluM 0x%016llX - 0x%016llX\n",
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
index 5ed6788f..f795116f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
@@ -228,7 +228,6 @@ static void gmc_v6_0_vram_gtt_location(struct amdgpu_device *adev,
 		mc->mc_vram_size = 0xFFC0000000ULL;
 	}
 	amdgpu_vram_location(adev, &adev->mc, base);
-	adev->mc.gtt_base_align = 0;
 	amdgpu_gtt_location(adev, mc);
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 15f2c0f..e851753 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -244,7 +244,6 @@ static void gmc_v7_0_vram_gtt_location(struct amdgpu_device *adev,
 		mc->mc_vram_size = 0xFFC0000000ULL;
 	}
 	amdgpu_vram_location(adev, &adev->mc, base);
-	adev->mc.gtt_base_align = 0;
 	amdgpu_gtt_location(adev, mc);
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 213af65..f532d2c5 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -406,7 +406,6 @@ static void gmc_v8_0_vram_gtt_location(struct amdgpu_device *adev,
 		mc->mc_vram_size = 0xFFC0000000ULL;
 	}
 	amdgpu_vram_location(adev, &adev->mc, base);
-	adev->mc.gtt_base_align = 0;
 	amdgpu_gtt_location(adev, mc);
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 8ec1487..dd2756e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -420,7 +420,6 @@ static void gmc_v9_0_vram_gtt_location(struct amdgpu_device *adev,
 	if (!amdgpu_sriov_vf(adev))
 		base = mmhub_v1_0_get_fb_location(adev);
 	amdgpu_vram_location(adev, &adev->mc, base);
-	adev->mc.gtt_base_align = 0;
 	amdgpu_gtt_location(adev, mc);
 	/* base offset of vram pages */
 	if (adev->flags & AMD_IS_APU)
-- 
2.7.4

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  parent reply	other threads:[~2017-07-07 11:53 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-07 11:53 [PATCH 1/6] drm/amdgpu: move GART struct and function into amdgpu_gart.h v2 Christian König
     [not found] ` <1499428397-1416-1-git-send-email-deathsimple-ANTagKRnAhcb1SvskN2V4Q@public.gmane.org>
2017-07-07 11:53   ` Christian König [this message]
2017-07-07 11:53   ` [PATCH 3/6] drm/amdgpu: consistent name all GART related parts Christian König
2017-07-07 11:53   ` [PATCH 4/6] drm/amdgpu: limit the GTT manager address space Christian König
2017-07-07 11:53   ` [PATCH 5/6] drm/amdgpu: add new gttsize module parameter Christian König
     [not found]     ` <1499428397-1416-5-git-send-email-deathsimple-ANTagKRnAhcb1SvskN2V4Q@public.gmane.org>
2017-07-07 14:05       ` Deucher, Alexander
2017-07-07 11:53   ` [PATCH 6/6] drm/amdgpu: change gartsize default to 256MB Christian König
     [not found]     ` <1499428397-1416-6-git-send-email-deathsimple-ANTagKRnAhcb1SvskN2V4Q@public.gmane.org>
2017-07-07 14:06       ` Deucher, Alexander
     [not found]         ` <BN6PR12MB1652C648843F3FABB97B5E0AF7AA0-/b2+HYfkarQqUD6E6FAiowdYzm3356FpvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2017-07-25 15:27           ` Andy Furniss
     [not found]             ` <16c951e9-5ea5-f4d0-e0f8-88ee37ce8c27-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-07-26 18:37               ` Andy Furniss

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