Commit a3eb06db authored by Michel Dänzer's avatar Michel Dänzer Committed by Alex Deucher

drm/radeon: Remove radeon_gart_restore()

Doesn't seem necessary, the GART table memory should be persistent.
Signed-off-by: default avatarMichel Dänzer <michel.daenzer@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 380670ae
......@@ -5703,7 +5703,6 @@ static int cik_pcie_gart_enable(struct radeon_device *rdev)
r = radeon_gart_table_vram_pin(rdev);
if (r)
return r;
radeon_gart_restore(rdev);
/* Setup TLB control */
WREG32(MC_VM_MX_L1_TLB_CNTL,
(0xA << 7) |
......
......@@ -2424,7 +2424,6 @@ static int evergreen_pcie_gart_enable(struct radeon_device *rdev)
r = radeon_gart_table_vram_pin(rdev);
if (r)
return r;
radeon_gart_restore(rdev);
/* Setup L2 cache */
WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
......
......@@ -1229,7 +1229,6 @@ static int cayman_pcie_gart_enable(struct radeon_device *rdev)
r = radeon_gart_table_vram_pin(rdev);
if (r)
return r;
radeon_gart_restore(rdev);
/* Setup TLB control */
WREG32(MC_VM_MX_L1_TLB_CNTL,
(0xA << 7) |
......
......@@ -652,7 +652,6 @@ int r100_pci_gart_enable(struct radeon_device *rdev)
{
uint32_t tmp;
radeon_gart_restore(rdev);
/* discard memory request outside of configured range */
tmp = RREG32(RADEON_AIC_CNTL) | RADEON_DIS_OUT_OF_PCI_GART_ACCESS;
WREG32(RADEON_AIC_CNTL, tmp);
......
......@@ -120,7 +120,6 @@ int rv370_pcie_gart_enable(struct radeon_device *rdev)
r = radeon_gart_table_vram_pin(rdev);
if (r)
return r;
radeon_gart_restore(rdev);
/* discard memory request outside of configured range */
tmp = RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp);
......
......@@ -968,7 +968,6 @@ static int r600_pcie_gart_enable(struct radeon_device *rdev)
r = radeon_gart_table_vram_pin(rdev);
if (r)
return r;
radeon_gart_restore(rdev);
/* Setup L2 cache */
WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
......
......@@ -618,7 +618,6 @@ void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
int pages, struct page **pagelist,
dma_addr_t *dma_addr);
void radeon_gart_restore(struct radeon_device *rdev);
/*
......
......@@ -297,33 +297,6 @@ int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
return 0;
}
/**
* radeon_gart_restore - bind all pages in the gart page table
*
* @rdev: radeon_device pointer
*
* Binds all pages in the gart page table (all asics).
* Used to rebuild the gart table on device startup or resume.
*/
void radeon_gart_restore(struct radeon_device *rdev)
{
int i, j, t;
u64 page_base;
if (!rdev->gart.ptr) {
return;
}
for (i = 0, t = 0; i < rdev->gart.num_cpu_pages; i++) {
page_base = rdev->gart.pages_addr[i];
for (j = 0; j < (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); j++, t++) {
radeon_gart_set_page(rdev, t, page_base);
page_base += RADEON_GPU_PAGE_SIZE;
}
}
mb();
radeon_gart_tlb_flush(rdev);
}
/**
* radeon_gart_init - init the driver info for managing the gart
*
......
......@@ -109,7 +109,6 @@ int rs400_gart_enable(struct radeon_device *rdev)
uint32_t size_reg;
uint32_t tmp;
radeon_gart_restore(rdev);
tmp = RREG32_MC(RS690_AIC_CTRL_SCRATCH);
tmp |= RS690_DIS_OUT_OF_PCI_GART_ACCESS;
WREG32_MC(RS690_AIC_CTRL_SCRATCH, tmp);
......
......@@ -555,7 +555,6 @@ static int rs600_gart_enable(struct radeon_device *rdev)
r = radeon_gart_table_vram_pin(rdev);
if (r)
return r;
radeon_gart_restore(rdev);
/* Enable bus master */
tmp = RREG32(RADEON_BUS_CNTL) & ~RS600_BUS_MASTER_DIS;
WREG32(RADEON_BUS_CNTL, tmp);
......
......@@ -900,7 +900,6 @@ static int rv770_pcie_gart_enable(struct radeon_device *rdev)
r = radeon_gart_table_vram_pin(rdev);
if (r)
return r;
radeon_gart_restore(rdev);
/* Setup L2 cache */
WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
......
......@@ -4247,7 +4247,6 @@ static int si_pcie_gart_enable(struct radeon_device *rdev)
r = radeon_gart_table_vram_pin(rdev);
if (r)
return r;
radeon_gart_restore(rdev);
/* Setup TLB control */
WREG32(MC_VM_MX_L1_TLB_CNTL,
(0xA << 7) |
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment