From f1ea278d6fe00945b21ac9f9f56fd424b719bdea Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Thu, 26 Jan 2017 16:46:22 +0800 Subject: [PATCH] drm/amdgpu: move subfunctions to the front of vce_v2_0.c. MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Rex Zhu Acked-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/vce_v2_0.c | 348 +++++++++++++------------- 1 file changed, 171 insertions(+), 177 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c index 13c794961073..9ea99348e493 100644 --- a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c @@ -42,14 +42,8 @@ #define VCE_V2_0_DATA_SIZE (23552 * AMDGPU_MAX_VCE_HANDLES) #define VCE_STATUS_VCPU_REPORT_FW_LOADED_MASK 0x02 -static void vce_v2_0_mc_resume(struct amdgpu_device *adev); static void vce_v2_0_set_ring_funcs(struct amdgpu_device *adev); static void vce_v2_0_set_irq_funcs(struct amdgpu_device *adev); -static int vce_v2_0_wait_for_idle(void *handle); -static void vce_v2_0_init_cg(struct amdgpu_device *adev); -static void vce_v2_0_disable_cg(struct amdgpu_device *adev); -static void vce_v2_0_enable_mgcg(struct amdgpu_device *adev, bool enable, - bool sw_cg); /** * vce_v2_0_ring_get_rptr - get read pointer @@ -145,6 +139,86 @@ static int vce_v2_0_firmware_loaded(struct amdgpu_device *adev) return -ETIMEDOUT; } +static void vce_v2_0_disable_cg(struct amdgpu_device *adev) +{ + WREG32(mmVCE_CGTT_CLK_OVERRIDE, 7); +} + +static void vce_v2_0_init_cg(struct amdgpu_device *adev) +{ + u32 tmp; + + tmp = RREG32(mmVCE_CLOCK_GATING_A); + tmp &= ~0xfff; + tmp |= ((0 << 0) | (4 << 4)); + tmp |= 0x40000; + WREG32(mmVCE_CLOCK_GATING_A, tmp); + + tmp = RREG32(mmVCE_UENC_CLOCK_GATING); + tmp &= ~0xfff; + tmp |= ((0 << 0) | (4 << 4)); + WREG32(mmVCE_UENC_CLOCK_GATING, tmp); + + tmp = RREG32(mmVCE_CLOCK_GATING_B); + tmp |= 0x10; + tmp &= ~0x100000; + WREG32(mmVCE_CLOCK_GATING_B, tmp); +} + +static void vce_v2_0_mc_resume(struct amdgpu_device *adev) +{ + uint64_t addr = adev->vce.gpu_addr; + uint32_t size; + + WREG32_P(mmVCE_CLOCK_GATING_A, 0, ~(1 << 16)); + WREG32_P(mmVCE_UENC_CLOCK_GATING, 0x1FF000, ~0xFF9FF000); + WREG32_P(mmVCE_UENC_REG_CLOCK_GATING, 0x3F, ~0x3F); + WREG32(mmVCE_CLOCK_GATING_B, 0xf7); + + WREG32(mmVCE_LMI_CTRL, 0x00398000); + WREG32_P(mmVCE_LMI_CACHE_CTRL, 0x0, ~0x1); + WREG32(mmVCE_LMI_SWAP_CNTL, 0); + WREG32(mmVCE_LMI_SWAP_CNTL1, 0); + WREG32(mmVCE_LMI_VM_CTRL, 0); + + addr += AMDGPU_VCE_FIRMWARE_OFFSET; + size = VCE_V2_0_FW_SIZE; + WREG32(mmVCE_VCPU_CACHE_OFFSET0, addr & 0x7fffffff); + WREG32(mmVCE_VCPU_CACHE_SIZE0, size); + + addr += size; + size = VCE_V2_0_STACK_SIZE; + WREG32(mmVCE_VCPU_CACHE_OFFSET1, addr & 0x7fffffff); + WREG32(mmVCE_VCPU_CACHE_SIZE1, size); + + addr += size; + size = VCE_V2_0_DATA_SIZE; + WREG32(mmVCE_VCPU_CACHE_OFFSET2, addr & 0x7fffffff); + WREG32(mmVCE_VCPU_CACHE_SIZE2, size); + + WREG32_P(mmVCE_LMI_CTRL2, 0x0, ~0x100); + WREG32_FIELD(VCE_SYS_INT_EN, VCE_SYS_INT_TRAP_INTERRUPT_EN, 1); +} + +static bool vce_v2_0_is_idle(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + return !(RREG32(mmSRBM_STATUS2) & SRBM_STATUS2__VCE_BUSY_MASK); +} + +static int vce_v2_0_wait_for_idle(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + unsigned i; + + for (i = 0; i < adev->usec_timeout; i++) { + if (vce_v2_0_is_idle(handle)) + return 0; + } + return -ETIMEDOUT; +} + /** * vce_v2_0_start - start VCE block * @@ -245,6 +319,97 @@ static int vce_v2_0_stop(struct amdgpu_device *adev) return 0; } +static void vce_v2_0_set_sw_cg(struct amdgpu_device *adev, bool gated) +{ + u32 tmp; + + if (gated) { + tmp = RREG32(mmVCE_CLOCK_GATING_B); + tmp |= 0xe70000; + WREG32(mmVCE_CLOCK_GATING_B, tmp); + + tmp = RREG32(mmVCE_UENC_CLOCK_GATING); + tmp |= 0xff000000; + WREG32(mmVCE_UENC_CLOCK_GATING, tmp); + + tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING); + tmp &= ~0x3fc; + WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp); + + WREG32(mmVCE_CGTT_CLK_OVERRIDE, 0); + } else { + tmp = RREG32(mmVCE_CLOCK_GATING_B); + tmp |= 0xe7; + tmp &= ~0xe70000; + WREG32(mmVCE_CLOCK_GATING_B, tmp); + + tmp = RREG32(mmVCE_UENC_CLOCK_GATING); + tmp |= 0x1fe000; + tmp &= ~0xff000000; + WREG32(mmVCE_UENC_CLOCK_GATING, tmp); + + tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING); + tmp |= 0x3fc; + WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp); + } +} + +static void vce_v2_0_set_dyn_cg(struct amdgpu_device *adev, bool gated) +{ + u32 orig, tmp; + +/* LMI_MC/LMI_UMC always set in dynamic, + * set {CGC_*_GATE_MODE, CGC_*_SW_GATE} = {0, 0} + */ + tmp = RREG32(mmVCE_CLOCK_GATING_B); + tmp &= ~0x00060006; + +/* Exception for ECPU, IH, SEM, SYS blocks needs to be turned on/off by SW */ + if (gated) { + tmp |= 0xe10000; + WREG32(mmVCE_CLOCK_GATING_B, tmp); + } else { + tmp |= 0xe1; + tmp &= ~0xe10000; + WREG32(mmVCE_CLOCK_GATING_B, tmp); + } + + orig = tmp = RREG32(mmVCE_UENC_CLOCK_GATING); + tmp &= ~0x1fe000; + tmp &= ~0xff000000; + if (tmp != orig) + WREG32(mmVCE_UENC_CLOCK_GATING, tmp); + + orig = tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING); + tmp &= ~0x3fc; + if (tmp != orig) + WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp); + + /* set VCE_UENC_REG_CLOCK_GATING always in dynamic mode */ + WREG32(mmVCE_UENC_REG_CLOCK_GATING, 0x00); + + if(gated) + WREG32(mmVCE_CGTT_CLK_OVERRIDE, 0); +} + +static void vce_v2_0_enable_mgcg(struct amdgpu_device *adev, bool enable, + bool sw_cg) +{ + if (enable && (adev->cg_flags & AMD_CG_SUPPORT_VCE_MGCG)) { + if (sw_cg) + vce_v2_0_set_sw_cg(adev, true); + else + vce_v2_0_set_dyn_cg(adev, true); + } else { + vce_v2_0_disable_cg(adev); + + if (sw_cg) + vce_v2_0_set_sw_cg(adev, false); + else + vce_v2_0_set_dyn_cg(adev, false); + } +} + static int vce_v2_0_early_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; @@ -365,177 +530,6 @@ static int vce_v2_0_resume(void *handle) return r; } -static void vce_v2_0_set_sw_cg(struct amdgpu_device *adev, bool gated) -{ - u32 tmp; - - if (gated) { - tmp = RREG32(mmVCE_CLOCK_GATING_B); - tmp |= 0xe70000; - WREG32(mmVCE_CLOCK_GATING_B, tmp); - - tmp = RREG32(mmVCE_UENC_CLOCK_GATING); - tmp |= 0xff000000; - WREG32(mmVCE_UENC_CLOCK_GATING, tmp); - - tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING); - tmp &= ~0x3fc; - WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp); - - WREG32(mmVCE_CGTT_CLK_OVERRIDE, 0); - } else { - tmp = RREG32(mmVCE_CLOCK_GATING_B); - tmp |= 0xe7; - tmp &= ~0xe70000; - WREG32(mmVCE_CLOCK_GATING_B, tmp); - - tmp = RREG32(mmVCE_UENC_CLOCK_GATING); - tmp |= 0x1fe000; - tmp &= ~0xff000000; - WREG32(mmVCE_UENC_CLOCK_GATING, tmp); - - tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING); - tmp |= 0x3fc; - WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp); - } -} - -static void vce_v2_0_set_dyn_cg(struct amdgpu_device *adev, bool gated) -{ - u32 orig, tmp; - -/* LMI_MC/LMI_UMC always set in dynamic, - * set {CGC_*_GATE_MODE, CGC_*_SW_GATE} = {0, 0} - */ - tmp = RREG32(mmVCE_CLOCK_GATING_B); - tmp &= ~0x00060006; - -/* Exception for ECPU, IH, SEM, SYS blocks needs to be turned on/off by SW */ - if (gated) { - tmp |= 0xe10000; - WREG32(mmVCE_CLOCK_GATING_B, tmp); - } else { - tmp |= 0xe1; - tmp &= ~0xe10000; - WREG32(mmVCE_CLOCK_GATING_B, tmp); - } - - orig = tmp = RREG32(mmVCE_UENC_CLOCK_GATING); - tmp &= ~0x1fe000; - tmp &= ~0xff000000; - if (tmp != orig) - WREG32(mmVCE_UENC_CLOCK_GATING, tmp); - - orig = tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING); - tmp &= ~0x3fc; - if (tmp != orig) - WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp); - - /* set VCE_UENC_REG_CLOCK_GATING always in dynamic mode */ - WREG32(mmVCE_UENC_REG_CLOCK_GATING, 0x00); - - if(gated) - WREG32(mmVCE_CGTT_CLK_OVERRIDE, 0); -} - -static void vce_v2_0_disable_cg(struct amdgpu_device *adev) -{ - WREG32(mmVCE_CGTT_CLK_OVERRIDE, 7); -} - -static void vce_v2_0_enable_mgcg(struct amdgpu_device *adev, bool enable, - bool sw_cg) -{ - if (enable && (adev->cg_flags & AMD_CG_SUPPORT_VCE_MGCG)) { - if (sw_cg) - vce_v2_0_set_sw_cg(adev, true); - else - vce_v2_0_set_dyn_cg(adev, true); - } else { - vce_v2_0_disable_cg(adev); - - if (sw_cg) - vce_v2_0_set_sw_cg(adev, false); - else - vce_v2_0_set_dyn_cg(adev, false); - } -} - -static void vce_v2_0_init_cg(struct amdgpu_device *adev) -{ - u32 tmp; - - tmp = RREG32(mmVCE_CLOCK_GATING_A); - tmp &= ~0xfff; - tmp |= ((0 << 0) | (4 << 4)); - tmp |= 0x40000; - WREG32(mmVCE_CLOCK_GATING_A, tmp); - - tmp = RREG32(mmVCE_UENC_CLOCK_GATING); - tmp &= ~0xfff; - tmp |= ((0 << 0) | (4 << 4)); - WREG32(mmVCE_UENC_CLOCK_GATING, tmp); - - tmp = RREG32(mmVCE_CLOCK_GATING_B); - tmp |= 0x10; - tmp &= ~0x100000; - WREG32(mmVCE_CLOCK_GATING_B, tmp); -} - -static void vce_v2_0_mc_resume(struct amdgpu_device *adev) -{ - uint64_t addr = adev->vce.gpu_addr; - uint32_t size; - - WREG32_P(mmVCE_CLOCK_GATING_A, 0, ~(1 << 16)); - WREG32_P(mmVCE_UENC_CLOCK_GATING, 0x1FF000, ~0xFF9FF000); - WREG32_P(mmVCE_UENC_REG_CLOCK_GATING, 0x3F, ~0x3F); - WREG32(mmVCE_CLOCK_GATING_B, 0xf7); - - WREG32(mmVCE_LMI_CTRL, 0x00398000); - WREG32_P(mmVCE_LMI_CACHE_CTRL, 0x0, ~0x1); - WREG32(mmVCE_LMI_SWAP_CNTL, 0); - WREG32(mmVCE_LMI_SWAP_CNTL1, 0); - WREG32(mmVCE_LMI_VM_CTRL, 0); - - addr += AMDGPU_VCE_FIRMWARE_OFFSET; - size = VCE_V2_0_FW_SIZE; - WREG32(mmVCE_VCPU_CACHE_OFFSET0, addr & 0x7fffffff); - WREG32(mmVCE_VCPU_CACHE_SIZE0, size); - - addr += size; - size = VCE_V2_0_STACK_SIZE; - WREG32(mmVCE_VCPU_CACHE_OFFSET1, addr & 0x7fffffff); - WREG32(mmVCE_VCPU_CACHE_SIZE1, size); - - addr += size; - size = VCE_V2_0_DATA_SIZE; - WREG32(mmVCE_VCPU_CACHE_OFFSET2, addr & 0x7fffffff); - WREG32(mmVCE_VCPU_CACHE_SIZE2, size); - - WREG32_P(mmVCE_LMI_CTRL2, 0x0, ~0x100); - WREG32_FIELD(VCE_SYS_INT_EN, VCE_SYS_INT_TRAP_INTERRUPT_EN, 1); -} - -static bool vce_v2_0_is_idle(void *handle) -{ - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - - return !(RREG32(mmSRBM_STATUS2) & SRBM_STATUS2__VCE_BUSY_MASK); -} - -static int vce_v2_0_wait_for_idle(void *handle) -{ - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - unsigned i; - - for (i = 0; i < adev->usec_timeout; i++) { - if (vce_v2_0_is_idle(handle)) - return 0; - } - return -ETIMEDOUT; -} - static int vce_v2_0_soft_reset(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; -- 2.20.1