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path: root/drivers/gpu/drm/radeon/radeon_uvd.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_uvd.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_uvd.c159
1 files changed, 78 insertions, 81 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index 341848a14376..11b662469253 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -40,12 +40,18 @@
#define UVD_IDLE_TIMEOUT_MS 1000
/* Firmware Names */
+#define FIRMWARE_R600 "radeon/R600_uvd.bin"
+#define FIRMWARE_RS780 "radeon/RS780_uvd.bin"
+#define FIRMWARE_RV770 "radeon/RV770_uvd.bin"
#define FIRMWARE_RV710 "radeon/RV710_uvd.bin"
#define FIRMWARE_CYPRESS "radeon/CYPRESS_uvd.bin"
#define FIRMWARE_SUMO "radeon/SUMO_uvd.bin"
#define FIRMWARE_TAHITI "radeon/TAHITI_uvd.bin"
#define FIRMWARE_BONAIRE "radeon/BONAIRE_uvd.bin"
+MODULE_FIRMWARE(FIRMWARE_R600);
+MODULE_FIRMWARE(FIRMWARE_RS780);
+MODULE_FIRMWARE(FIRMWARE_RV770);
MODULE_FIRMWARE(FIRMWARE_RV710);
MODULE_FIRMWARE(FIRMWARE_CYPRESS);
MODULE_FIRMWARE(FIRMWARE_SUMO);
@@ -63,6 +69,23 @@ int radeon_uvd_init(struct radeon_device *rdev)
INIT_DELAYED_WORK(&rdev->uvd.idle_work, radeon_uvd_idle_work_handler);
switch (rdev->family) {
+ case CHIP_RV610:
+ case CHIP_RV630:
+ case CHIP_RV670:
+ case CHIP_RV620:
+ case CHIP_RV635:
+ fw_name = FIRMWARE_R600;
+ break;
+
+ case CHIP_RS780:
+ case CHIP_RS880:
+ fw_name = FIRMWARE_RS780;
+ break;
+
+ case CHIP_RV770:
+ fw_name = FIRMWARE_RV770;
+ break;
+
case CHIP_RV710:
case CHIP_RV730:
case CHIP_RV740:
@@ -115,9 +138,11 @@ int radeon_uvd_init(struct radeon_device *rdev)
}
bo_size = RADEON_GPU_PAGE_ALIGN(rdev->uvd_fw->size + 8) +
- RADEON_UVD_STACK_SIZE + RADEON_UVD_HEAP_SIZE;
+ RADEON_UVD_STACK_SIZE + RADEON_UVD_HEAP_SIZE +
+ RADEON_GPU_PAGE_SIZE;
r = radeon_bo_create(rdev, bo_size, PAGE_SIZE, true,
- RADEON_GEM_DOMAIN_VRAM, 0, NULL, &rdev->uvd.vcpu_bo);
+ RADEON_GEM_DOMAIN_VRAM, 0, NULL,
+ NULL, &rdev->uvd.vcpu_bo);
if (r) {
dev_err(rdev->dev, "(%d) failed to allocate UVD bo\n", r);
return r;
@@ -231,10 +256,30 @@ int radeon_uvd_resume(struct radeon_device *rdev)
return 0;
}
-void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo)
+void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo,
+ uint32_t allowed_domains)
{
- rbo->placement.fpfn = 0 >> PAGE_SHIFT;
- rbo->placement.lpfn = (256 * 1024 * 1024) >> PAGE_SHIFT;
+ int i;
+
+ for (i = 0; i < rbo->placement.num_placement; ++i) {
+ rbo->placements[i].fpfn = 0 >> PAGE_SHIFT;
+ rbo->placements[i].lpfn = (256 * 1024 * 1024) >> PAGE_SHIFT;
+ }
+
+ /* If it must be in VRAM it must be in the first segment as well */
+ if (allowed_domains == RADEON_GEM_DOMAIN_VRAM)
+ return;
+
+ /* abort if we already have more than one placement */
+ if (rbo->placement.num_placement > 1)
+ return;
+
+ /* add another 256MB segment */
+ rbo->placements[1] = rbo->placements[0];
+ rbo->placements[1].fpfn += (256 * 1024 * 1024) >> PAGE_SHIFT;
+ rbo->placements[1].lpfn += (256 * 1024 * 1024) >> PAGE_SHIFT;
+ rbo->placement.num_placement++;
+ rbo->placement.num_busy_placement++;
}
void radeon_uvd_free_handles(struct radeon_device *rdev, struct drm_file *filp)
@@ -356,6 +401,7 @@ static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *bo,
{
int32_t *msg, msg_type, handle;
unsigned img_size = 0;
+ struct fence *f;
void *ptr;
int i, r;
@@ -365,8 +411,9 @@ static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *bo,
return -EINVAL;
}
- if (bo->tbo.sync_obj) {
- r = radeon_fence_wait(bo->tbo.sync_obj, false);
+ f = reservation_object_get_excl(bo->tbo.resv);
+ if (f) {
+ r = radeon_fence_wait((struct radeon_fence *)f, false);
if (r) {
DRM_ERROR("Failed waiting for UVD message (%d)!\n", r);
return r;
@@ -604,38 +651,16 @@ int radeon_uvd_cs_parse(struct radeon_cs_parser *p)
}
static int radeon_uvd_send_msg(struct radeon_device *rdev,
- int ring, struct radeon_bo *bo,
+ int ring, uint64_t addr,
struct radeon_fence **fence)
{
- struct ttm_validate_buffer tv;
- struct ww_acquire_ctx ticket;
- struct list_head head;
struct radeon_ib ib;
- uint64_t addr;
int i, r;
- memset(&tv, 0, sizeof(tv));
- tv.bo = &bo->tbo;
-
- INIT_LIST_HEAD(&head);
- list_add(&tv.head, &head);
-
- r = ttm_eu_reserve_buffers(&ticket, &head);
- if (r)
- return r;
-
- radeon_ttm_placement_from_domain(bo, RADEON_GEM_DOMAIN_VRAM);
- radeon_uvd_force_into_uvd_segment(bo);
-
- r = ttm_bo_validate(&bo->tbo, &bo->placement, true, false);
- if (r)
- goto err;
-
r = radeon_ib_get(rdev, ring, &ib, NULL, 64);
if (r)
- goto err;
+ return r;
- addr = radeon_bo_gpu_offset(bo);
ib.ptr[0] = PACKET0(UVD_GPCOM_VCPU_DATA0, 0);
ib.ptr[1] = addr;
ib.ptr[2] = PACKET0(UVD_GPCOM_VCPU_DATA1, 0);
@@ -647,19 +672,11 @@ static int radeon_uvd_send_msg(struct radeon_device *rdev,
ib.length_dw = 16;
r = radeon_ib_schedule(rdev, &ib, NULL, false);
- if (r)
- goto err;
- ttm_eu_fence_buffer_objects(&ticket, &head, ib.fence);
if (fence)
*fence = radeon_fence_ref(ib.fence);
radeon_ib_free(rdev, &ib);
- radeon_bo_unref(&bo);
- return 0;
-
-err:
- ttm_eu_backoff_reservation(&ticket, &head);
return r;
}
@@ -669,27 +686,18 @@ err:
int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring,
uint32_t handle, struct radeon_fence **fence)
{
- struct radeon_bo *bo;
- uint32_t *msg;
- int r, i;
+ /* we use the last page of the vcpu bo for the UVD message */
+ uint64_t offs = radeon_bo_size(rdev->uvd.vcpu_bo) -
+ RADEON_GPU_PAGE_SIZE;
- r = radeon_bo_create(rdev, 1024, PAGE_SIZE, true,
- RADEON_GEM_DOMAIN_VRAM, 0, NULL, &bo);
- if (r)
- return r;
+ uint32_t *msg = rdev->uvd.cpu_addr + offs;
+ uint64_t addr = rdev->uvd.gpu_addr + offs;
- r = radeon_bo_reserve(bo, false);
- if (r) {
- radeon_bo_unref(&bo);
- return r;
- }
+ int r, i;
- r = radeon_bo_kmap(bo, (void **)&msg);
- if (r) {
- radeon_bo_unreserve(bo);
- radeon_bo_unref(&bo);
+ r = radeon_bo_reserve(rdev->uvd.vcpu_bo, true);
+ if (r)
return r;
- }
/* stitch together an UVD create msg */
msg[0] = cpu_to_le32(0x00000de4);
@@ -706,36 +714,26 @@ int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring,
for (i = 11; i < 1024; ++i)
msg[i] = cpu_to_le32(0x0);
- radeon_bo_kunmap(bo);
- radeon_bo_unreserve(bo);
-
- return radeon_uvd_send_msg(rdev, ring, bo, fence);
+ r = radeon_uvd_send_msg(rdev, ring, addr, fence);
+ radeon_bo_unreserve(rdev->uvd.vcpu_bo);
+ return r;
}
int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring,
uint32_t handle, struct radeon_fence **fence)
{
- struct radeon_bo *bo;
- uint32_t *msg;
- int r, i;
+ /* we use the last page of the vcpu bo for the UVD message */
+ uint64_t offs = radeon_bo_size(rdev->uvd.vcpu_bo) -
+ RADEON_GPU_PAGE_SIZE;
- r = radeon_bo_create(rdev, 1024, PAGE_SIZE, true,
- RADEON_GEM_DOMAIN_VRAM, 0, NULL, &bo);
- if (r)
- return r;
+ uint32_t *msg = rdev->uvd.cpu_addr + offs;
+ uint64_t addr = rdev->uvd.gpu_addr + offs;
- r = radeon_bo_reserve(bo, false);
- if (r) {
- radeon_bo_unref(&bo);
- return r;
- }
+ int r, i;
- r = radeon_bo_kmap(bo, (void **)&msg);
- if (r) {
- radeon_bo_unreserve(bo);
- radeon_bo_unref(&bo);
+ r = radeon_bo_reserve(rdev->uvd.vcpu_bo, true);
+ if (r)
return r;
- }
/* stitch together an UVD destroy msg */
msg[0] = cpu_to_le32(0x00000de4);
@@ -745,10 +743,9 @@ int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring,
for (i = 4; i < 1024; ++i)
msg[i] = cpu_to_le32(0x0);
- radeon_bo_kunmap(bo);
- radeon_bo_unreserve(bo);
-
- return radeon_uvd_send_msg(rdev, ring, bo, fence);
+ r = radeon_uvd_send_msg(rdev, ring, addr, fence);
+ radeon_bo_unreserve(rdev->uvd.vcpu_bo);
+ return r;
}
/**
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.