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authorAlex Deucher <alexander.deucher@amd.com>2016-11-01 13:39:10 -0400
committerAlex Deucher <alexander.deucher@amd.com>2017-07-14 11:05:48 -0400
commit219611db30573bab37ff46f4e36571eba0bbd6a5 (patch)
tree6e0fc24a3daeb86dbbc249cf3988499daff9e8e5 /drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
parentcad81e34a8d268146fda82d2379eafb0ce9ea775 (diff)
downloadop-kernel-dev-219611db30573bab37ff46f4e36571eba0bbd6a5.zip
op-kernel-dev-219611db30573bab37ff46f4e36571eba0bbd6a5.tar.gz
drm/amdgpu/gmc7: drop fb location programming
No need to do this as the vbios does this for us. As such we no longer need to stop the mc during init. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 0fc7d31..31ad68a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -266,7 +266,6 @@ static void gmc_v7_0_vram_gtt_location(struct amdgpu_device *adev,
*/
static void gmc_v7_0_mc_program(struct amdgpu_device *adev)
{
- struct amdgpu_mode_mc_save save;
u32 tmp;
int i, j;
@@ -280,10 +279,6 @@ static void gmc_v7_0_mc_program(struct amdgpu_device *adev)
}
WREG32(mmHDP_REG_COHERENCY_FLUSH_CNTL, 0);
- if (adev->mode_info.num_crtc)
- amdgpu_display_set_vga_render_state(adev, false);
-
- gmc_v7_0_mc_stop(adev, &save);
if (gmc_v7_0_wait_for_idle((void *)adev)) {
dev_warn(adev->dev, "Wait for MC idle timedout !\n");
}
@@ -294,20 +289,12 @@ static void gmc_v7_0_mc_program(struct amdgpu_device *adev)
adev->mc.vram_end >> 12);
WREG32(mmMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR,
adev->vram_scratch.gpu_addr >> 12);
- tmp = ((adev->mc.vram_end >> 24) & 0xFFFF) << 16;
- tmp |= ((adev->mc.vram_start >> 24) & 0xFFFF);
- WREG32(mmMC_VM_FB_LOCATION, tmp);
- /* XXX double check these! */
- WREG32(mmHDP_NONSURFACE_BASE, (adev->mc.vram_start >> 8));
- WREG32(mmHDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
- WREG32(mmHDP_NONSURFACE_SIZE, 0x3FFFFFFF);
WREG32(mmMC_VM_AGP_BASE, 0);
WREG32(mmMC_VM_AGP_TOP, 0x0FFFFFFF);
WREG32(mmMC_VM_AGP_BOT, 0x0FFFFFFF);
if (gmc_v7_0_wait_for_idle((void *)adev)) {
dev_warn(adev->dev, "Wait for MC idle timedout !\n");
}
- gmc_v7_0_mc_resume(adev, &save);
WREG32(mmBIF_FB_EN, BIF_FB_EN__FB_READ_EN_MASK | BIF_FB_EN__FB_WRITE_EN_MASK);
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