Alex Deucher wrote:
May waste a bit of memory, but simplifies the interface
significantly.
Can't boot tonga with this (testing 4.14-wip)
Jul 28 23:00:29 ph4 kernel: [drm] amdgpu kernel modesetting enabled.
Jul 28 23:00:29 ph4 kernel: [drm] initializing kernel modesetting (TONGA
0x1002:0x6939 0x1458:0x229D 0x00).
Jul 28 23:00:29 ph4 kernel: [drm] register mmio base: 0xFEA00000
Jul 28 23:00:29 ph4 kernel: [drm] register mmio size: 262144
Jul 28 23:00:29 ph4 kernel: [drm] probing gen 2 caps for device
1002:5a16 = 31cd02/0
Jul 28 23:00:29 ph4 kernel: [drm] probing mlw for device 1002:5a16 = 31cd02
Jul 28 23:00:29 ph4 kernel: [drm] VCE enabled in physical mode
Jul 28 23:00:29 ph4 kernel: amdgpu 0000:01:00.0: Invalid PCI ROM header
signature: expecting 0xaa55, got 0x8b00
Jul 28 23:00:29 ph4 kernel: ATOM BIOS: 113-xxx-Xxx
Jul 28 23:00:29 ph4 kernel: [drm] GPU post is not needed
Jul 28 23:00:29 ph4 kernel: [drm] Changing default dispclk from 600Mhz
to 625Mhz
Jul 28 23:00:29 ph4 kernel: [drm] vm size is 64 GB, block size is 13-bit
Jul 28 23:00:29 ph4 kernel: amdgpu 0000:01:00.0: VRAM: 2048M
0x000000F400000000 - 0x000000F47FFFFFFF (2048M used)
Jul 28 23:00:29 ph4 kernel: amdgpu 0000:01:00.0: GTT: 256M
0x0000000000000000 - 0x000000000FFFFFFF
Jul 28 23:00:29 ph4 kernel: [drm] Detected VRAM RAM=2048M, BAR=256M
Jul 28 23:00:29 ph4 kernel: [drm] RAM width 256bits GDDR5
Jul 28 23:00:29 ph4 kernel: [TTM] Zone kernel: Available graphics
memory: 4069418 kiB
Jul 28 23:00:29 ph4 kernel: [TTM] Zone dma32: Available graphics
memory: 2097152 kiB
Jul 28 23:00:29 ph4 kernel: [TTM] Initializing pool allocator
Jul 28 23:00:29 ph4 kernel: [TTM] Initializing DMA pool allocator
Jul 28 23:00:29 ph4 kernel: [drm] amdgpu: 2048M of VRAM memory ready
Jul 28 23:00:29 ph4 kernel: [drm] amdgpu: 3072M of GTT memory ready.
Jul 28 23:00:29 ph4 kernel: [drm] GART: num cpu pages 65536, num gpu
pages 65536
Jul 28 23:00:29 ph4 kernel: [drm] PCIE GART of 256M enabled (table at
0x000000F400040000).
Jul 28 23:00:29 ph4 kernel: [drm] Supports vblank timestamp caching Rev
2 (21.10.2013).
Jul 28 23:00:29 ph4 kernel: [drm] Driver supports precise vblank
timestamp query.
Jul 28 23:00:29 ph4 kernel: amdgpu 0000:01:00.0: amdgpu: using MSI.
Jul 28 23:00:29 ph4 kernel: [drm] amdgpu: irq initialized.
Jul 28 23:00:29 ph4 kernel: amdgpu: [powerplay] amdgpu: powerplay sw
initialized
Jul 28 23:00:29 ph4 kernel: [drm] AMDGPU Display Connectors
Jul 28 23:00:29 ph4 kernel: [drm] Connector 0:
Jul 28 23:00:29 ph4 kernel: [drm] DP-1
Jul 28 23:00:29 ph4 kernel: [drm] HPD4
Jul 28 23:00:29 ph4 kernel: [drm] DDC: 0x4868 0x4868 0x4869 0x4869
0x486a 0x486a 0x486b 0x486b
Jul 28 23:00:29 ph4 kernel: [drm] Encoders:
Jul 28 23:00:29 ph4 kernel: [drm] DFP1: INTERNAL_UNIPHY1
Jul 28 23:00:29 ph4 kernel: [drm] Connector 1:
Jul 28 23:00:29 ph4 kernel: [drm] HDMI-A-1
Jul 28 23:00:29 ph4 kernel: [drm] HPD5
Jul 28 23:00:29 ph4 kernel: [drm] DDC: 0x4870 0x4870 0x4871 0x4871
0x4872 0x4872 0x4873 0x4873
Jul 28 23:00:29 ph4 kernel: [drm] Encoders:
Jul 28 23:00:29 ph4 kernel: [drm] DFP2: INTERNAL_UNIPHY1
Jul 28 23:00:29 ph4 kernel: [drm] Connector 2:
Jul 28 23:00:29 ph4 kernel: [drm] DVI-D-1
Jul 28 23:00:29 ph4 kernel: [drm] HPD1
Jul 28 23:00:29 ph4 kernel: [drm] DDC: 0x4878 0x4878 0x4879 0x4879
0x487a 0x487a 0x487b 0x487b
Jul 28 23:00:29 ph4 kernel: [drm] Encoders:
Jul 28 23:00:29 ph4 kernel: [drm] DFP3: INTERNAL_UNIPHY
Jul 28 23:00:29 ph4 kernel: [drm] Connector 3:
Jul 28 23:00:29 ph4 kernel: [drm] DVI-I-1
Jul 28 23:00:29 ph4 kernel: [drm] HPD6
Jul 28 23:00:29 ph4 kernel: [drm] DDC: 0x487c 0x487c 0x487d 0x487d
0x487e 0x487e 0x487f 0x487f
Jul 28 23:00:29 ph4 kernel: [drm] Encoders:
Jul 28 23:00:29 ph4 kernel: [drm] DFP4: INTERNAL_UNIPHY2
Jul 28 23:00:29 ph4 kernel: [drm] CRT1: INTERNAL_KLDSCP_DAC1
Jul 28 23:00:29 ph4 kernel: amdgpu 0000:01:00.0: fence driver on ring 0
use gpu addr 0x0000000000400200, cpu addr 0xffff88022e059200
Jul 28 23:00:29 ph4 kernel: amdgpu 0000:01:00.0: fence driver on ring 1
use gpu addr 0x0000000000400600, cpu addr 0xffff88022e059600
Jul 28 23:00:29 ph4 kernel: amdgpu 0000:01:00.0: fence driver on ring 2
use gpu addr 0x0000000000400a00, cpu addr 0xffff88022e059a00
Jul 28 23:00:29 ph4 kernel: amdgpu 0000:01:00.0: fence driver on ring 3
use gpu addr 0x0000000000400e00, cpu addr 0xffff88022e059e00
Jul 28 23:00:29 ph4 kernel: amdgpu 0000:01:00.0: (-22) ring rptr_offs wb
alloc failed
Jul 28 23:00:29 ph4 kernel: [drm:amdgpu_device_init [amdgpu]] *ERROR*
sw_init of IP block <gfx_v8_0> failed -22
Jul 28 23:00:29 ph4 kernel: amdgpu 0000:01:00.0: amdgpu_init failed
Jul 28 23:00:29 ph4 kernel: [TTM] Finalizing pool allocator
Jul 28 23:00:29 ph4 kernel: [TTM] Finalizing DMA pool allocator
Jul 28 23:00:29 ph4 kernel: [TTM] Zone kernel: Used memory at exit: 73 kiB
Jul 28 23:00:29 ph4 kernel: [TTM] Zone dma32: Used memory at exit: 25 kiB
Jul 28 23:00:29 ph4 kernel: [drm] amdgpu: ttm finalized
Jul 28 23:00:29 ph4 kernel: amdgpu 0000:01:00.0: Fatal error during GPU init
Jul 28 23:00:29 ph4 kernel: [drm] amdgpu: finishing device.
Jul 28 23:00:29 ph4 kernel: [TTM] Memory type 2 has not been initialized
Jul 28 23:00:29 ph4 kernel: amdgpu: probe of 0000:01:00.0 failed with
error -22
Signed-off-by: Alex Deucher <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 4 --
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 65 ------------------------------
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 65 ++++++++----------------------
drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 8 ++--
4 files changed, 20 insertions(+), 122 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index ed1b688..c880851 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1190,10 +1190,6 @@ struct amdgpu_wb {
int amdgpu_wb_get(struct amdgpu_device *adev, u32 *wb);
void amdgpu_wb_free(struct amdgpu_device *adev, u32 wb);
-int amdgpu_wb_get_64bit(struct amdgpu_device *adev, u32 *wb);
-int amdgpu_wb_get_256bit(struct amdgpu_device *adev, u32 *wb);
-void amdgpu_wb_free_64bit(struct amdgpu_device *adev, u32 wb);
-void amdgpu_wb_free_256bit(struct amdgpu_device *adev, u32 wb);
void amdgpu_get_pcie_info(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index c2ddeb1..d422277 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -570,41 +570,6 @@ static int amdgpu_wb_init(struct amdgpu_device *adev)
*/
int amdgpu_wb_get(struct amdgpu_device *adev, u32 *wb)
{
- unsigned long offset = find_first_zero_bit(adev->wb.used,
adev->wb.num_wb);
- if (offset < adev->wb.num_wb) {
- __set_bit(offset, adev->wb.used);
- *wb = offset;
- return 0;
- } else {
- return -EINVAL;
- }
-}
-
-/**
- * amdgpu_wb_get_64bit - Allocate a wb entry
- *
- * @adev: amdgpu_device pointer
- * @wb: wb index
- *
- * Allocate a wb slot for use by the driver (all asics).
- * Returns 0 on success or -EINVAL on failure.
- */
-int amdgpu_wb_get_64bit(struct amdgpu_device *adev, u32 *wb)
-{
- unsigned long offset = bitmap_find_next_zero_area_off(adev->wb.used,
- adev->wb.num_wb, 0, 2, 7, 0);
- if ((offset + 1) < adev->wb.num_wb) {
- __set_bit(offset, adev->wb.used);
- __set_bit(offset + 1, adev->wb.used);
- *wb = offset;
- return 0;
- } else {
- return -EINVAL;
- }
-}
-
-int amdgpu_wb_get_256bit(struct amdgpu_device *adev, u32 *wb)
-{
int i = 0;
unsigned long offset = bitmap_find_next_zero_area_off(adev->wb.used,
adev->wb.num_wb, 0, 8, 63, 0);
@@ -628,36 +593,6 @@ int amdgpu_wb_get_256bit(struct amdgpu_device *adev, u32
*wb)
*/
void amdgpu_wb_free(struct amdgpu_device *adev, u32 wb)
{
- if (wb < adev->wb.num_wb)
- __clear_bit(wb, adev->wb.used);
-}
-
-/**
- * amdgpu_wb_free_64bit - Free a wb entry
- *
- * @adev: amdgpu_device pointer
- * @wb: wb index
- *
- * Free a wb slot allocated for use by the driver (all asics)
- */
-void amdgpu_wb_free_64bit(struct amdgpu_device *adev, u32 wb)
-{
- if ((wb + 1) < adev->wb.num_wb) {
- __clear_bit(wb, adev->wb.used);
- __clear_bit(wb + 1, adev->wb.used);
- }
-}
-
-/**
- * amdgpu_wb_free_256bit - Free a wb entry
- *
- * @adev: amdgpu_device pointer
- * @wb: wb index
- *
- * Free a wb slot allocated for use by the driver (all asics)
- */
-void amdgpu_wb_free_256bit(struct amdgpu_device *adev, u32 wb)
-{
int i = 0;
if ((wb + 7) < adev->wb.num_wb)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 3874be8..704475674 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -184,47 +184,22 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct
amdgpu_ring *ring,
return r;
}
- if (ring->funcs->support_64bit_ptrs) {
- r = amdgpu_wb_get_64bit(adev, &ring->rptr_offs);
- if (r) {
- dev_err(adev->dev, "(%d) ring rptr_offs wb alloc
failed\n", r);
- return r;
- }
-
- r = amdgpu_wb_get_64bit(adev, &ring->wptr_offs);
- if (r) {
- dev_err(adev->dev, "(%d) ring wptr_offs wb alloc
failed\n", r);
- return r;
- }
-
- } else {
- r = amdgpu_wb_get(adev, &ring->rptr_offs);
- if (r) {
- dev_err(adev->dev, "(%d) ring rptr_offs wb alloc
failed\n", r);
- return r;
- }
-
- r = amdgpu_wb_get(adev, &ring->wptr_offs);
- if (r) {
- dev_err(adev->dev, "(%d) ring wptr_offs wb alloc
failed\n", r);
- return r;
- }
-
+ r = amdgpu_wb_get(adev, &ring->rptr_offs);
+ if (r) {
+ dev_err(adev->dev, "(%d) ring rptr_offs wb alloc failed\n", r);
+ return r;
}
- if (amdgpu_sriov_vf(adev) && ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
- r = amdgpu_wb_get_256bit(adev, &ring->fence_offs);
- if (r) {
- dev_err(adev->dev, "(%d) ring fence_offs wb alloc
failed\n", r);
- return r;
- }
+ r = amdgpu_wb_get(adev, &ring->wptr_offs);
+ if (r) {
+ dev_err(adev->dev, "(%d) ring wptr_offs wb alloc failed\n", r);
+ return r;
+ }
- } else {
- r = amdgpu_wb_get(adev, &ring->fence_offs);
- if (r) {
- dev_err(adev->dev, "(%d) ring fence_offs wb alloc
failed\n", r);
- return r;
- }
+ r = amdgpu_wb_get(adev, &ring->fence_offs);
+ if (r) {
+ dev_err(adev->dev, "(%d) ring fence_offs wb alloc failed\n", r);
+ return r;
}
r = amdgpu_wb_get(adev, &ring->cond_exe_offs);
@@ -286,19 +261,11 @@ void amdgpu_ring_fini(struct amdgpu_ring *ring)
{
ring->ready = false;
- if (ring->funcs->support_64bit_ptrs) {
- amdgpu_wb_free_64bit(ring->adev, ring->rptr_offs);
- amdgpu_wb_free_64bit(ring->adev, ring->wptr_offs);
- } else {
- amdgpu_wb_free(ring->adev, ring->rptr_offs);
- amdgpu_wb_free(ring->adev, ring->wptr_offs);
- }
+ amdgpu_wb_free(ring->adev, ring->rptr_offs);
+ amdgpu_wb_free(ring->adev, ring->wptr_offs);
amdgpu_wb_free(ring->adev, ring->cond_exe_offs);
- if (amdgpu_sriov_vf(ring->adev) && ring->funcs->type ==
AMDGPU_RING_TYPE_GFX)
- amdgpu_wb_free_256bit(ring->adev, ring->fence_offs);
- else
- amdgpu_wb_free(ring->adev, ring->fence_offs);
+ amdgpu_wb_free(ring->adev, ring->fence_offs);
amdgpu_bo_free_kernel(&ring->ring_obj,
&ring->gpu_addr,
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 5c24708..8273e63 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -1278,8 +1278,8 @@ static int sdma_v4_0_sw_init(void *handle)
AMDGPU_SDMA_IRQ_TRAP1);
if (amdgpu_sriov_vf(adev)) {
- r = amdgpu_wb_get_64bit(adev,
-
&adev->sdma.instance[i].poll_mem_offs);
+ r = amdgpu_wb_get(adev,
+
&adev->sdma.instance[i].poll_mem_offs);
if (r) {
dev_err(adev->dev, "(%d) failed to allocate SDMA
poll mem wb.\n", r);
return r;
@@ -1301,8 +1301,8 @@ static int sdma_v4_0_sw_fini(void *handle)
amdgpu_ring_fini(&adev->sdma.instance[i].ring);
if (amdgpu_sriov_vf(adev))
- amdgpu_wb_free_64bit(adev,
-
adev->sdma.instance[i].poll_mem_offs);
+ amdgpu_wb_free(adev,
+ adev->sdma.instance[i].poll_mem_offs);
}
return 0;
}
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