提交 fa0cf2f2 编写于 作者: C Christian König 提交者: Alex Deucher

drm/radeon: rework VCE FW size calculation

Previously we were completely over allocating, fix this
by actually implementing the size calculation.
Signed-off-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
上级 72b9076b
......@@ -1709,8 +1709,6 @@ int radeon_uvd_send_upll_ctlreq(struct radeon_device *rdev,
* VCE
*/
#define RADEON_MAX_VCE_HANDLES 16
#define RADEON_VCE_STACK_SIZE (1024*1024)
#define RADEON_VCE_HEAP_SIZE (4*1024*1024)
struct radeon_vce {
struct radeon_bo *vcpu_bo;
......
......@@ -974,6 +974,7 @@ int vce_v1_0_init(struct radeon_device *rdev);
int vce_v1_0_start(struct radeon_device *rdev);
/* vce v2.0 */
unsigned vce_v2_0_bo_size(struct radeon_device *rdev);
int vce_v2_0_resume(struct radeon_device *rdev);
#endif
......@@ -123,8 +123,7 @@ int radeon_vce_init(struct radeon_device *rdev)
/* allocate firmware, stack and heap BO */
size = RADEON_GPU_PAGE_ALIGN(rdev->vce_fw->size) +
RADEON_VCE_STACK_SIZE + RADEON_VCE_HEAP_SIZE;
size = vce_v2_0_bo_size(rdev);
r = radeon_bo_create(rdev, size, PAGE_SIZE, true,
RADEON_GEM_DOMAIN_VRAM, 0, NULL, NULL,
&rdev->vce.vcpu_bo);
......
......@@ -31,6 +31,10 @@
#include "radeon_asic.h"
#include "cikd.h"
#define VCE_V2_0_FW_SIZE (256 * 1024)
#define VCE_V2_0_STACK_SIZE (64 * 1024)
#define VCE_V2_0_DATA_SIZE (23552 * RADEON_MAX_VCE_HANDLES)
static void vce_v2_0_set_sw_cg(struct radeon_device *rdev, bool gated)
{
u32 tmp;
......@@ -140,6 +144,12 @@ static void vce_v2_0_init_cg(struct radeon_device *rdev)
WREG32(VCE_CLOCK_GATING_B, tmp);
}
unsigned vce_v2_0_bo_size(struct radeon_device *rdev)
{
WARN_ON(rdev->vce_fw->size > VCE_V2_0_FW_SIZE);
return VCE_V2_0_FW_SIZE + VCE_V2_0_STACK_SIZE + VCE_V2_0_DATA_SIZE;
}
int vce_v2_0_resume(struct radeon_device *rdev)
{
uint64_t addr = rdev->vce.gpu_addr;
......@@ -159,17 +169,17 @@ int vce_v2_0_resume(struct radeon_device *rdev)
WREG32(VCE_LMI_VCPU_CACHE_40BIT_BAR, addr >> 8);
addr &= 0xff;
size = RADEON_GPU_PAGE_ALIGN(rdev->vce_fw->size);
size = VCE_V2_0_FW_SIZE;
WREG32(VCE_VCPU_CACHE_OFFSET0, addr & 0x7fffffff);
WREG32(VCE_VCPU_CACHE_SIZE0, size);
addr += size;
size = RADEON_VCE_STACK_SIZE;
size = VCE_V2_0_STACK_SIZE;
WREG32(VCE_VCPU_CACHE_OFFSET1, addr & 0x7fffffff);
WREG32(VCE_VCPU_CACHE_SIZE1, size);
addr += size;
size = RADEON_VCE_HEAP_SIZE;
size = VCE_V2_0_DATA_SIZE;
WREG32(VCE_VCPU_CACHE_OFFSET2, addr & 0x7fffffff);
WREG32(VCE_VCPU_CACHE_SIZE2, size);
......
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