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.koe...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 13 -------------
1 file changed, 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 bd94c3d..55a3ca7 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);
--
2.5.5
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