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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c21
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c15
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c20
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c20
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c20
6 files changed, 14 insertions, 83 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 63df32afe22a..b2c801fb4ab5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -789,7 +789,6 @@ struct amdgpu_device {
int usec_timeout;
const struct amdgpu_asic_funcs *asic_funcs;
bool shutdown;
- bool need_dma32;
bool need_swiotlb;
bool accel_working;
struct notifier_block acpi_nb;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index f585fc92871b..ee16ec1a01bb 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -592,7 +592,6 @@ static unsigned gmc_v10_0_get_vbios_fb_size(struct amdgpu_device *adev)
static int gmc_v10_0_sw_init(void *handle)
{
int r;
- int dma_bits;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
gfxhub_v2_0_init(adev);
@@ -642,26 +641,10 @@ static int gmc_v10_0_sw_init(void *handle)
else
adev->gmc.stolen_size = 9 * 1024 *1024;
- /*
- * Set DMA mask + need_dma32 flags.
- * PCIE - can handle 44-bits.
- * IGP - can handle 44-bits
- * PCI - dma32 for legacy pci gart, 44 bits on navi10
- */
- adev->need_dma32 = false;
- dma_bits = adev->need_dma32 ? 32 : 44;
-
- r = pci_set_dma_mask(adev->pdev, DMA_BIT_MASK(dma_bits));
+ r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(44));
if (r) {
- adev->need_dma32 = true;
- dma_bits = 32;
printk(KERN_WARNING "amdgpu: No suitable DMA available.\n");
- }
-
- r = pci_set_consistent_dma_mask(adev->pdev, DMA_BIT_MASK(dma_bits));
- if (r) {
- pci_set_consistent_dma_mask(adev->pdev, DMA_BIT_MASK(32));
- printk(KERN_WARNING "amdgpu: No coherent DMA available.\n");
+ return r;
}
r = gmc_v10_0_mc_init(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
index ca8dbe91cc8b..14073b506afe 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
@@ -839,7 +839,6 @@ static unsigned gmc_v6_0_get_vbios_fb_size(struct amdgpu_device *adev)
static int gmc_v6_0_sw_init(void *handle)
{
int r;
- int dma_bits;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
if (adev->flags & AMD_IS_APU) {
@@ -862,20 +861,12 @@ static int gmc_v6_0_sw_init(void *handle)
adev->gmc.mc_mask = 0xffffffffffULL;
- adev->need_dma32 = false;
- dma_bits = adev->need_dma32 ? 32 : 40;
- r = pci_set_dma_mask(adev->pdev, DMA_BIT_MASK(dma_bits));
+ r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(44));
if (r) {
- adev->need_dma32 = true;
- dma_bits = 32;
dev_warn(adev->dev, "amdgpu: No suitable DMA available.\n");
+ return r;
}
- r = pci_set_consistent_dma_mask(adev->pdev, DMA_BIT_MASK(dma_bits));
- if (r) {
- pci_set_consistent_dma_mask(adev->pdev, DMA_BIT_MASK(32));
- dev_warn(adev->dev, "amdgpu: No coherent DMA available.\n");
- }
- adev->need_swiotlb = drm_need_swiotlb(dma_bits);
+ adev->need_swiotlb = drm_need_swiotlb(44);
r = gmc_v6_0_init_microcode(adev);
if (r) {
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 57f80065d57a..ca32915fbecb 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -959,7 +959,6 @@ static unsigned gmc_v7_0_get_vbios_fb_size(struct amdgpu_device *adev)
static int gmc_v7_0_sw_init(void *handle)
{
int r;
- int dma_bits;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
if (adev->flags & AMD_IS_APU) {
@@ -990,25 +989,12 @@ static int gmc_v7_0_sw_init(void *handle)
*/
adev->gmc.mc_mask = 0xffffffffffULL; /* 40 bit MC */
- /* set DMA mask + need_dma32 flags.
- * PCIE - can handle 40-bits.
- * IGP - can handle 40-bits
- * PCI - dma32 for legacy pci gart, 40 bits on newer asics
- */
- adev->need_dma32 = false;
- dma_bits = adev->need_dma32 ? 32 : 40;
- r = pci_set_dma_mask(adev->pdev, DMA_BIT_MASK(dma_bits));
+ r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(40));
if (r) {
- adev->need_dma32 = true;
- dma_bits = 32;
pr_warn("amdgpu: No suitable DMA available\n");
+ return r;
}
- r = pci_set_consistent_dma_mask(adev->pdev, DMA_BIT_MASK(dma_bits));
- if (r) {
- pci_set_consistent_dma_mask(adev->pdev, DMA_BIT_MASK(32));
- pr_warn("amdgpu: No coherent DMA available\n");
- }
- adev->need_swiotlb = drm_need_swiotlb(dma_bits);
+ adev->need_swiotlb = drm_need_swiotlb(40);
r = gmc_v7_0_init_microcode(adev);
if (r) {
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 9238280d1ff7..909a8764703e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -1079,7 +1079,6 @@ static unsigned gmc_v8_0_get_vbios_fb_size(struct amdgpu_device *adev)
static int gmc_v8_0_sw_init(void *handle)
{
int r;
- int dma_bits;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
if (adev->flags & AMD_IS_APU) {
@@ -1116,25 +1115,12 @@ static int gmc_v8_0_sw_init(void *handle)
*/
adev->gmc.mc_mask = 0xffffffffffULL; /* 40 bit MC */
- /* set DMA mask + need_dma32 flags.
- * PCIE - can handle 40-bits.
- * IGP - can handle 40-bits
- * PCI - dma32 for legacy pci gart, 40 bits on newer asics
- */
- adev->need_dma32 = false;
- dma_bits = adev->need_dma32 ? 32 : 40;
- r = pci_set_dma_mask(adev->pdev, DMA_BIT_MASK(dma_bits));
+ r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(40));
if (r) {
- adev->need_dma32 = true;
- dma_bits = 32;
pr_warn("amdgpu: No suitable DMA available\n");
+ return r;
}
- r = pci_set_consistent_dma_mask(adev->pdev, DMA_BIT_MASK(dma_bits));
- if (r) {
- pci_set_consistent_dma_mask(adev->pdev, DMA_BIT_MASK(32));
- pr_warn("amdgpu: No coherent DMA available\n");
- }
- adev->need_swiotlb = drm_need_swiotlb(dma_bits);
+ adev->need_swiotlb = drm_need_swiotlb(40);
r = gmc_v8_0_init_microcode(adev);
if (r) {
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 040e4a68e0be..ba4f939f657f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -1090,7 +1090,6 @@ static unsigned gmc_v9_0_get_vbios_fb_size(struct amdgpu_device *adev)
static int gmc_v9_0_sw_init(void *handle)
{
int r;
- int dma_bits;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
gfxhub_v1_0_init(adev);
@@ -1174,25 +1173,12 @@ static int gmc_v9_0_sw_init(void *handle)
*/
adev->gmc.mc_mask = 0xffffffffffffULL; /* 48 bit MC */
- /* set DMA mask + need_dma32 flags.
- * PCIE - can handle 44-bits.
- * IGP - can handle 44-bits
- * PCI - dma32 for legacy pci gart, 44 bits on vega10
- */
- adev->need_dma32 = false;
- dma_bits = adev->need_dma32 ? 32 : 44;
- r = pci_set_dma_mask(adev->pdev, DMA_BIT_MASK(dma_bits));
+ r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(44));
if (r) {
- adev->need_dma32 = true;
- dma_bits = 32;
printk(KERN_WARNING "amdgpu: No suitable DMA available.\n");
+ return r;
}
- r = pci_set_consistent_dma_mask(adev->pdev, DMA_BIT_MASK(dma_bits));
- if (r) {
- pci_set_consistent_dma_mask(adev->pdev, DMA_BIT_MASK(32));
- printk(KERN_WARNING "amdgpu: No coherent DMA available.\n");
- }
- adev->need_swiotlb = drm_need_swiotlb(dma_bits);
+ adev->need_swiotlb = drm_need_swiotlb(44);
if (adev->gmc.xgmi.supported) {
r = gfxhub_v1_1_get_xgmi_info(adev);
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