From: Arindam Nath <arindam.n...@amd.com>
Change History
--------------
v2:
- Make firmware version check correctly. Firmware
versions >= 1.80 should all support 40 UVD
instances.
- Replace AMDGPU_MAX_UVD_HANDLES with max_handles
variable.
v1:
- The firmware can handle upto 40 UVD sessions.
Signed-off-by: Arindam Nath <arindam.nath at amd.com>
Signed-off-by: Ayyappa Chandolu <ayyappa.chandolu at amd.com>
Reviewed-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 11 +++++---
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 30 ++++++++++++++++------
drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c | 5 ++--
drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c | 5 ++--
drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c | 7 +++--
.../gpu/drm/amd/include/asic_reg/uvd/uvd_6_0_d.h | 1 +
6 files changed, 41 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 36afabb..4805e45 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1592,16 +1592,19 @@ void amdgpu_get_pcie_info(struct amdgpu_device *adev);
/*
* UVD
*/
-#define AMDGPU_MAX_UVD_HANDLES 10
-#define AMDGPU_UVD_STACK_SIZE (1024*1024)
-#define AMDGPU_UVD_HEAP_SIZE (1024*1024)
-#define AMDGPU_UVD_FIRMWARE_OFFSET 256
+#define AMDGPU_DEFAULT_UVD_HANDLES 10
+#define AMDGPU_MAX_UVD_HANDLES 40
+#define AMDGPU_UVD_STACK_SIZE (200*1024)
+#define AMDGPU_UVD_HEAP_SIZE (256*1024)
+#define AMDGPU_UVD_SESSION_SIZE (50*1024)
+#define AMDGPU_UVD_FIRMWARE_OFFSET 256
struct amdgpu_uvd {
struct amdgpu_bo *vcpu_bo;
void *cpu_addr;
uint64_t gpu_addr;
void *saved_bo;
+ unsigned max_handles;
atomic_t handles[AMDGPU_MAX_UVD_HANDLES];
struct drm_file *filp[AMDGPU_MAX_UVD_HANDLES];
struct delayed_work idle_work;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index 338da80..76ebc10 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -151,6 +151,9 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
return r;
}
+ /* Set the default UVD handles that the firmware can handle */
+ adev->uvd.max_handles = AMDGPU_DEFAULT_UVD_HANDLES;
+
hdr = (const struct common_firmware_header *)adev->uvd.fw->data;
family_id = le32_to_cpu(hdr->ucode_version) & 0xff;
version_major = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xff;
@@ -158,8 +161,19 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
DRM_INFO("Found UVD firmware Version: %hu.%hu Family ID: %hu\n",
version_major, version_minor, family_id);
+ /*
+ * Limit the number of UVD handles depending on microcode major
+ * and minor versions. The firmware version which has 40 UVD
+ * instances support is 1.80. So all subsequent versions should
+ * also have the same support.
+ */
+ if ((version_major > 0x01) ||
+ ((version_major == 0x01) && (version_minor >= 0x50)))
+ adev->uvd.max_handles = AMDGPU_MAX_UVD_HANDLES;
+
bo_size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8)
- + AMDGPU_UVD_STACK_SIZE + AMDGPU_UVD_HEAP_SIZE;
+ + AMDGPU_UVD_STACK_SIZE + AMDGPU_UVD_HEAP_SIZE
+ + AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles;
r = amdgpu_bo_create(adev, bo_size, PAGE_SIZE, true,
AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
@@ -202,7 +216,7 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
return r;
}
- for (i = 0; i < AMDGPU_MAX_UVD_HANDLES; ++i) {
+ for (i = 0; i < adev->uvd.max_handles; ++i) {
atomic_set(&adev->uvd.handles[i], 0);
adev->uvd.filp[i] = NULL;
}
@@ -248,7 +262,7 @@ int amdgpu_uvd_suspend(struct amdgpu_device *adev)
if (adev->uvd.vcpu_bo == NULL)
return 0;
- for (i = 0; i < AMDGPU_MAX_UVD_HANDLES; ++i)
+ for (i = 0; i < adev->uvd.max_handles; ++i)
if (atomic_read(&adev->uvd.handles[i]))
break;
@@ -303,7 +317,7 @@ void amdgpu_uvd_free_handles(struct amdgpu_device *adev,
struct drm_file *filp)
struct amdgpu_ring *ring = &adev->uvd.ring;
int i, r;
- for (i = 0; i < AMDGPU_MAX_UVD_HANDLES; ++i) {
+ for (i = 0; i < adev->uvd.max_handles; ++i) {
uint32_t handle = atomic_read(&adev->uvd.handles[i]);
if (handle != 0 && adev->uvd.filp[i] == filp) {
struct fence *fence;
@@ -563,7 +577,7 @@ static int amdgpu_uvd_cs_msg(struct amdgpu_uvd_cs_ctx *ctx,
amdgpu_bo_kunmap(bo);
/* try to alloc a new handle */
- for (i = 0; i < AMDGPU_MAX_UVD_HANDLES; ++i) {
+ for (i = 0; i < adev->uvd.max_handles; ++i) {
if (atomic_read(&adev->uvd.handles[i]) == handle) {
DRM_ERROR("Handle 0x%x already in use!\n",
handle);
return -EINVAL;
@@ -586,7 +600,7 @@ static int amdgpu_uvd_cs_msg(struct amdgpu_uvd_cs_ctx *ctx,
return r;
/* validate the handle */
- for (i = 0; i < AMDGPU_MAX_UVD_HANDLES; ++i) {
+ for (i = 0; i < adev->uvd.max_handles; ++i) {
if (atomic_read(&adev->uvd.handles[i]) == handle) {
if (adev->uvd.filp[i] != ctx->parser->filp) {
DRM_ERROR("UVD handle collision
detected!\n");
@@ -601,7 +615,7 @@ static int amdgpu_uvd_cs_msg(struct amdgpu_uvd_cs_ctx *ctx,
case 2:
/* it's a destroy msg, free the handle */
- for (i = 0; i < AMDGPU_MAX_UVD_HANDLES; ++i)
+ for (i = 0; i < adev->uvd.max_handles; ++i)
atomic_cmpxchg(&adev->uvd.handles[i], handle, 0);
amdgpu_bo_kunmap(bo);
return 0;
@@ -1013,7 +1027,7 @@ static void amdgpu_uvd_idle_work_handler(struct
work_struct *work)
fences = amdgpu_fence_count_emitted(&adev->uvd.ring);
- for (i = 0; i < AMDGPU_MAX_UVD_HANDLES; ++i)
+ for (i = 0; i < adev->uvd.max_handles; ++i)
if (atomic_read(&adev->uvd.handles[i]))
++handles;
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
index cb46375..0d6b9e2 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
@@ -559,12 +559,13 @@ static void uvd_v4_2_mc_resume(struct amdgpu_device *adev)
WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
addr += size;
- size = AMDGPU_UVD_STACK_SIZE >> 3;
+ size = AMDGPU_UVD_HEAP_SIZE >> 3;
WREG32(mmUVD_VCPU_CACHE_OFFSET1, addr);
WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
addr += size;
- size = AMDGPU_UVD_HEAP_SIZE >> 3;
+ size = (AMDGPU_UVD_STACK_SIZE +
+ (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles)) >> 3;
WREG32(mmUVD_VCPU_CACHE_OFFSET2, addr);
WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
index 16476d8..24f03d2 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
@@ -271,12 +271,13 @@ static void uvd_v5_0_mc_resume(struct amdgpu_device *adev)
WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
offset += size;
- size = AMDGPU_UVD_STACK_SIZE;
+ size = AMDGPU_UVD_HEAP_SIZE;
WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
offset += size;
- size = AMDGPU_UVD_HEAP_SIZE;
+ size = AMDGPU_UVD_STACK_SIZE +
+ (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index d493791..b06cae6 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -270,18 +270,21 @@ static void uvd_v6_0_mc_resume(struct amdgpu_device *adev)
WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
offset += size;
- size = AMDGPU_UVD_STACK_SIZE;
+ size = AMDGPU_UVD_HEAP_SIZE;
WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
offset += size;
- size = AMDGPU_UVD_HEAP_SIZE;
+ size = AMDGPU_UVD_STACK_SIZE +
+ (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
+
+ WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
}
static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_6_0_d.h
b/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_6_0_d.h
index b2d4aaf..6f6fb34 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_6_0_d.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_6_0_d.h
@@ -111,5 +111,6 @@
#define mmUVD_MIF_RECON1_ADDR_CONFIG
0x39c5
#define ixUVD_MIF_SCLR_ADDR_CONFIG
0x4
#define mmUVD_JPEG_ADDR_CONFIG
0x3a1f
+#define mmUVD_GP_SCRATCH4
0x3d38
#endif /* UVD_6_0_D_H */
--
1.9.1
