From: Christian König Date: Tue, 16 Apr 2013 20:11:22 +0000 (+0200) Subject: drm/radeon: add UVD support for older asics v4 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=856754c3a23a622d26a82b29fab6429481705511;p=openwrt%2Fstaging%2Fblogic.git drm/radeon: add UVD support for older asics v4 v2: cleanup R600 support v3: rebased on current drm-fixes-3.12 v4: rebased on drm-next-3.14 Signed-off-by: Christian König Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 011d97f6fc7f..14cb31e25c2f 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -3009,6 +3009,17 @@ static int r600_startup(struct radeon_device *rdev) return r; } + r = uvd_v1_0_resume(rdev); + if (!r) { + r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX); + if (r) { + dev_err(rdev->dev, "failed initializing UVD fences (%d).\n", r); + } + } + if (r) { + rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0; + } + /* Enable IRQ */ if (!rdev->irq.installed) { r = radeon_irq_kms_init(rdev); @@ -3037,6 +3048,16 @@ static int r600_startup(struct radeon_device *rdev) if (r) return r; + ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; + if (ring->ring_size) { + r = radeon_ring_init(rdev, ring, ring->ring_size, 0, + RADEON_CP_PACKET2); + if (!r) + r = uvd_v1_0_init(rdev); + if (r) + DRM_ERROR("radeon: failed initializing UVD (%d).\n", r); + } + r = radeon_ib_pool_init(rdev); if (r) { dev_err(rdev->dev, "IB initialization failed (%d).\n", r); @@ -3096,6 +3117,8 @@ int r600_suspend(struct radeon_device *rdev) radeon_pm_suspend(rdev); r600_audio_fini(rdev); r600_cp_stop(rdev); + uvd_v1_0_fini(rdev); + radeon_uvd_suspend(rdev); r600_irq_suspend(rdev); radeon_wb_disable(rdev); r600_pcie_gart_disable(rdev); @@ -3175,6 +3198,12 @@ int r600_init(struct radeon_device *rdev) rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL; r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024); + r = radeon_uvd_init(rdev); + if (!r) { + rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL; + r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX], 4096); + } + rdev->ih.ring_obj = NULL; r600_ih_ring_init(rdev, 64 * 1024); @@ -3204,6 +3233,8 @@ void r600_fini(struct radeon_device *rdev) r600_audio_fini(rdev); r600_cp_fini(rdev); r600_irq_fini(rdev); + uvd_v1_0_fini(rdev); + radeon_uvd_fini(rdev); radeon_wb_fini(rdev); radeon_ib_pool_fini(rdev); radeon_irq_kms_fini(rdev); diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index 8c3fdd581a72..420bed19e139 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -1485,6 +1485,7 @@ #define UVD_CGC_GATE 0xf4a8 #define UVD_LMI_CTRL2 0xf4f4 #define UVD_MASTINT_EN 0xf500 +#define UVD_FW_START 0xf51C #define UVD_LMI_ADDR_EXT 0xf594 #define UVD_LMI_CTRL 0xf598 #define UVD_LMI_SWAP_CNTL 0xf5b4 @@ -1497,6 +1498,13 @@ #define UVD_MPC_SET_MUX 0xf5f4 #define UVD_MPC_SET_ALU 0xf5f8 +#define UVD_VCPU_CACHE_OFFSET0 0xf608 +#define UVD_VCPU_CACHE_SIZE0 0xf60c +#define UVD_VCPU_CACHE_OFFSET1 0xf610 +#define UVD_VCPU_CACHE_SIZE1 0xf614 +#define UVD_VCPU_CACHE_OFFSET2 0xf618 +#define UVD_VCPU_CACHE_SIZE2 0xf61c + #define UVD_VCPU_CNTL 0xf660 #define UVD_SOFT_RESET 0xf680 #define RBC_SOFT_RESET (1<<0) diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index eeeeabe09758..9e6699a9a0b4 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -965,6 +965,19 @@ static struct radeon_asic r600_asic = { }, }; +static struct radeon_asic_ring rv6xx_uvd_ring = { + .ib_execute = &uvd_v1_0_ib_execute, + .emit_fence = &uvd_v1_0_fence_emit, + .emit_semaphore = &uvd_v1_0_semaphore_emit, + .cs_parse = &radeon_uvd_cs_parse, + .ring_test = &uvd_v1_0_ring_test, + .ib_test = &uvd_v1_0_ib_test, + .is_lockup = &radeon_ring_test_lockup, + .get_rptr = &uvd_v1_0_get_rptr, + .get_wptr = &uvd_v1_0_get_wptr, + .set_wptr = &uvd_v1_0_set_wptr, +}; + static struct radeon_asic rv6xx_asic = { .init = &r600_init, .fini = &r600_fini, @@ -984,6 +997,7 @@ static struct radeon_asic rv6xx_asic = { .ring = { [RADEON_RING_TYPE_GFX_INDEX] = &r600_gfx_ring, [R600_RING_TYPE_DMA_INDEX] = &r600_dma_ring, + [R600_RING_TYPE_UVD_INDEX] = &rv6xx_uvd_ring, }, .irq = { .set = &r600_irq_set, @@ -1074,6 +1088,7 @@ static struct radeon_asic rs780_asic = { .ring = { [RADEON_RING_TYPE_GFX_INDEX] = &r600_gfx_ring, [R600_RING_TYPE_DMA_INDEX] = &r600_dma_ring, + [R600_RING_TYPE_UVD_INDEX] = &rv6xx_uvd_ring, }, .irq = { .set = &r600_irq_set, diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 275a5dc01780..987a3b713e06 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -883,6 +883,7 @@ uint32_t uvd_v1_0_get_wptr(struct radeon_device *rdev, struct radeon_ring *ring); void uvd_v1_0_set_wptr(struct radeon_device *rdev, struct radeon_ring *ring); +int uvd_v1_0_resume(struct radeon_device *rdev); int uvd_v1_0_init(struct radeon_device *rdev); void uvd_v1_0_fini(struct radeon_device *rdev); @@ -890,6 +891,8 @@ int uvd_v1_0_start(struct radeon_device *rdev); void uvd_v1_0_stop(struct radeon_device *rdev); int uvd_v1_0_ring_test(struct radeon_device *rdev, struct radeon_ring *ring); +void uvd_v1_0_fence_emit(struct radeon_device *rdev, + struct radeon_fence *fence); int uvd_v1_0_ib_test(struct radeon_device *rdev, struct radeon_ring *ring); bool uvd_v1_0_semaphore_emit(struct radeon_device *rdev, struct radeon_ring *ring, diff --git a/drivers/gpu/drm/radeon/uvd_v1_0.c b/drivers/gpu/drm/radeon/uvd_v1_0.c index cda391347286..62d7086f0e08 100644 --- a/drivers/gpu/drm/radeon/uvd_v1_0.c +++ b/drivers/gpu/drm/radeon/uvd_v1_0.c @@ -22,6 +22,7 @@ * Authors: Christian König */ +#include #include #include "radeon.h" #include "radeon_asic.h" @@ -69,6 +70,82 @@ void uvd_v1_0_set_wptr(struct radeon_device *rdev, WREG32(UVD_RBC_RB_WPTR, ring->wptr); } +/** + * uvd_v1_0_fence_emit - emit an fence & trap command + * + * @rdev: radeon_device pointer + * @fence: fence to emit + * + * Write a fence and a trap command to the ring. + */ +void uvd_v1_0_fence_emit(struct radeon_device *rdev, + struct radeon_fence *fence) +{ + struct radeon_ring *ring = &rdev->ring[fence->ring]; + uint64_t addr = rdev->fence_drv[fence->ring].gpu_addr; + + radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA0, 0)); + radeon_ring_write(ring, addr & 0xffffffff); + radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA1, 0)); + radeon_ring_write(ring, fence->seq); + radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_CMD, 0)); + radeon_ring_write(ring, 0); + + radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA0, 0)); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA1, 0)); + radeon_ring_write(ring, 0); + radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_CMD, 0)); + radeon_ring_write(ring, 2); + return; +} + +/** + * uvd_v1_0_resume - memory controller programming + * + * @rdev: radeon_device pointer + * + * Let the UVD memory controller know it's offsets + */ +int uvd_v1_0_resume(struct radeon_device *rdev) +{ + uint64_t addr; + uint32_t size; + int r; + + r = radeon_uvd_resume(rdev); + if (r) + return r; + + /* programm the VCPU memory controller bits 0-27 */ + addr = (rdev->uvd.gpu_addr >> 3) + 16; + size = RADEON_GPU_PAGE_ALIGN(rdev->uvd_fw->size) >> 3; + WREG32(UVD_VCPU_CACHE_OFFSET0, addr); + WREG32(UVD_VCPU_CACHE_SIZE0, size); + + addr += size; + size = RADEON_UVD_STACK_SIZE >> 3; + WREG32(UVD_VCPU_CACHE_OFFSET1, addr); + WREG32(UVD_VCPU_CACHE_SIZE1, size); + + addr += size; + size = RADEON_UVD_HEAP_SIZE >> 3; + WREG32(UVD_VCPU_CACHE_OFFSET2, addr); + WREG32(UVD_VCPU_CACHE_SIZE2, size); + + /* bits 28-31 */ + addr = (rdev->uvd.gpu_addr >> 28) & 0xF; + WREG32(UVD_LMI_ADDR_EXT, (addr << 12) | (addr << 0)); + + /* bits 32-39 */ + addr = (rdev->uvd.gpu_addr >> 32) & 0xFF; + WREG32(UVD_LMI_EXT40_ADDR, addr | (0x9 << 16) | (0x1 << 31)); + + WREG32(UVD_FW_START, *((uint32_t*)rdev->uvd.cpu_addr)); + + return 0; +} + /** * uvd_v1_0_init - start and test UVD block * diff --git a/drivers/gpu/drm/radeon/uvd_v2_2.c b/drivers/gpu/drm/radeon/uvd_v2_2.c index 8bfdadd56598..89193519f8a1 100644 --- a/drivers/gpu/drm/radeon/uvd_v2_2.c +++ b/drivers/gpu/drm/radeon/uvd_v2_2.c @@ -72,6 +72,10 @@ int uvd_v2_2_resume(struct radeon_device *rdev) uint32_t chip_id, size; int r; + /* RV770 uses V1.0 MC */ + if (rdev->family == CHIP_RV770) + return uvd_v1_0_resume(rdev); + r = radeon_uvd_resume(rdev); if (r) return r;