From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Thu, 6 Jul 2017 22:26:05 +0200 Subject: drm/amdgpu: remove gtt_base_align handling MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Git-commit: ed21c047e9753ed5c7abe437ec25222b7d538a89 Patch-mainline: v4.14-rc1 References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166 Not used any more. Signed-off-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher Acked-by: Petr Tesarik --- 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(-) --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -564,7 +564,6 @@ 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; --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -696,8 +696,8 @@ void amdgpu_gtt_location(struct amdgpu_d { 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"); @@ -709,7 +709,7 @@ void amdgpu_gtt_location(struct amdgpu_d 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", --- 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(s mc->mc_vram_size = 0xFFC0000000ULL; } amdgpu_vram_location(adev, &adev->mc, base); - adev->mc.gtt_base_align = 0; amdgpu_gtt_location(adev, mc); } --- 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(s mc->mc_vram_size = 0xFFC0000000ULL; } amdgpu_vram_location(adev, &adev->mc, base); - adev->mc.gtt_base_align = 0; amdgpu_gtt_location(adev, mc); } --- 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(s mc->mc_vram_size = 0xFFC0000000ULL; } amdgpu_vram_location(adev, &adev->mc, base); - adev->mc.gtt_base_align = 0; amdgpu_gtt_location(adev, mc); } --- 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(s 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)