From 87167bb16dfdd76b836ed3c19024c4a2d985f993 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Tue, 9 Apr 2013 13:39:21 -0400 Subject: [PATCH] drm/radeon: add UVD support for CIK (v3) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit v2: agd5f: fix clock dividers setup for bonaire v3: agd5f: rebase Signed-off-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/cik.c | 111 +++++++++++++++++++++++++++ drivers/gpu/drm/radeon/cikd.h | 28 +++++++ drivers/gpu/drm/radeon/radeon_asic.h | 2 + drivers/gpu/drm/radeon/radeon_uvd.c | 8 ++ 4 files changed, 149 insertions(+) diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index 4c8407df175b..3e32b145341f 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -1495,6 +1495,9 @@ static void cik_gpu_init(struct radeon_device *rdev) WREG32(DMIF_ADDR_CALC, gb_addr_config); WREG32(SDMA0_TILING_CONFIG + SDMA0_REGISTER_OFFSET, gb_addr_config & 0x70); WREG32(SDMA0_TILING_CONFIG + SDMA1_REGISTER_OFFSET, gb_addr_config & 0x70); + WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config); + WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config); + WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config); cik_tiling_mode_table_init(rdev); @@ -4906,6 +4909,16 @@ static int cik_startup(struct radeon_device *rdev) return r; } + r = cik_uvd_resume(rdev); + if (!r) { + r = radeon_fence_driver_start_ring(rdev, + R600_RING_TYPE_UVD_INDEX); + if (r) + dev_err(rdev->dev, "UVD fences init error (%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); @@ -4952,6 +4965,18 @@ static int cik_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, + R600_WB_UVD_RPTR_OFFSET, + UVD_RBC_RB_RPTR, UVD_RBC_RB_WPTR, + 0, 0xfffff, RADEON_CP_PACKET2); + if (!r) + r = r600_uvd_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); @@ -5009,6 +5034,8 @@ int cik_suspend(struct radeon_device *rdev) radeon_vm_manager_fini(rdev); cik_cp_enable(rdev, false); cik_sdma_enable(rdev, false); + r600_uvd_rbc_stop(rdev); + radeon_uvd_suspend(rdev); cik_irq_suspend(rdev); radeon_wb_disable(rdev); cik_pcie_gart_disable(rdev); @@ -5092,6 +5119,13 @@ int cik_init(struct radeon_device *rdev) ring->ring_obj = NULL; r600_ring_init(rdev, ring, 256 * 1024); + r = radeon_uvd_init(rdev); + if (!r) { + ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; + ring->ring_obj = NULL; + r600_ring_init(rdev, ring, 4096); + } + rdev->ih.ring_obj = NULL; r600_ih_ring_init(rdev, 64 * 1024); @@ -5146,6 +5180,7 @@ void cik_fini(struct radeon_device *rdev) radeon_vm_manager_fini(rdev); radeon_ib_pool_fini(rdev); radeon_irq_kms_fini(rdev); + radeon_uvd_fini(rdev); cik_pcie_gart_fini(rdev); r600_vram_scratch_fini(rdev); radeon_gem_fini(rdev); @@ -5713,3 +5748,79 @@ uint64_t cik_get_gpu_clock_counter(struct radeon_device *rdev) return clock; } +static int cik_set_uvd_clock(struct radeon_device *rdev, u32 clock, + u32 cntl_reg, u32 status_reg) +{ + int r, i; + struct atom_clock_dividers dividers; + uint32_t tmp; + + r = radeon_atom_get_clock_dividers(rdev, COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, + clock, false, ÷rs); + if (r) + return r; + + tmp = RREG32_SMC(cntl_reg); + tmp &= ~(DCLK_DIR_CNTL_EN|DCLK_DIVIDER_MASK); + tmp |= dividers.post_divider; + WREG32_SMC(cntl_reg, tmp); + + for (i = 0; i < 100; i++) { + if (RREG32_SMC(status_reg) & DCLK_STATUS) + break; + mdelay(10); + } + if (i == 100) + return -ETIMEDOUT; + + return 0; +} + +int cik_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk) +{ + int r = 0; + + r = cik_set_uvd_clock(rdev, vclk, CG_VCLK_CNTL, CG_VCLK_STATUS); + if (r) + return r; + + r = cik_set_uvd_clock(rdev, dclk, CG_DCLK_CNTL, CG_DCLK_STATUS); + return r; +} + +int cik_uvd_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; + size = RADEON_GPU_PAGE_ALIGN(rdev->uvd_fw->size + 4) >> 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)); + + return 0; +} diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h index d23809a557a6..79be39e071a9 100644 --- a/drivers/gpu/drm/radeon/cikd.h +++ b/drivers/gpu/drm/radeon/cikd.h @@ -1204,4 +1204,32 @@ # define SDMA_SRBM_WRITE_EXTRA_BYTE_ENABLE(x) ((x) << 12) /* byte mask */ +/* UVD */ + +#define UVD_UDEC_ADDR_CONFIG 0xef4c +#define UVD_UDEC_DB_ADDR_CONFIG 0xef50 +#define UVD_UDEC_DBW_ADDR_CONFIG 0xef54 + +#define UVD_LMI_EXT40_ADDR 0xf498 +#define UVD_LMI_ADDR_EXT 0xf594 +#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_RBC_RB_RPTR 0xf690 +#define UVD_RBC_RB_WPTR 0xf694 + +/* UVD clocks */ + +#define CG_DCLK_CNTL 0xC050009C +# define DCLK_DIVIDER_MASK 0x7f +# define DCLK_DIR_CNTL_EN (1 << 8) +#define CG_DCLK_STATUS 0xC05000A0 +# define DCLK_STATUS (1 << 0) +#define CG_VCLK_CNTL 0xC05000A4 +#define CG_VCLK_STATUS 0xC05000A8 + #endif diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 8c19e3646256..340574277f09 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -560,5 +560,7 @@ uint64_t cik_get_gpu_clock_counter(struct radeon_device *rdev); u32 cik_get_xclk(struct radeon_device *rdev); uint32_t cik_pciep_rreg(struct radeon_device *rdev, uint32_t reg); void cik_pciep_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); +int cik_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk); +int cik_uvd_resume(struct radeon_device *rdev); #endif diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c index cad735dd02c6..fdc77d1eaac8 100644 --- a/drivers/gpu/drm/radeon/radeon_uvd.c +++ b/drivers/gpu/drm/radeon/radeon_uvd.c @@ -44,11 +44,13 @@ #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_RV710); MODULE_FIRMWARE(FIRMWARE_CYPRESS); MODULE_FIRMWARE(FIRMWARE_SUMO); MODULE_FIRMWARE(FIRMWARE_TAHITI); +MODULE_FIRMWARE(FIRMWARE_BONAIRE); static void radeon_uvd_idle_work_handler(struct work_struct *work); @@ -100,6 +102,12 @@ int radeon_uvd_init(struct radeon_device *rdev) fw_name = FIRMWARE_TAHITI; break; + case CHIP_BONAIRE: + case CHIP_KABINI: + case CHIP_KAVERI: + fw_name = FIRMWARE_BONAIRE; + break; + default: return -EINVAL; } -- GitLab