From 9dc7b02a3ccc78ca59fc20f466a166ca7e30d9e8 Mon Sep 17 00:00:00 2001 From: Leo Liu Date: Mon, 13 May 2019 12:41:54 -0400 Subject: [PATCH] drm/amdgpu: make VCN DPG pause mode detached from general VCN It should be attached to VCN 1.0 Signed-off-by: Leo Liu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 130 +---------------------- drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 2 + drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 132 +++++++++++++++++++++++- 3 files changed, 135 insertions(+), 129 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index ecf6f96df2ad..118451f5e3aa 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -212,132 +212,6 @@ int amdgpu_vcn_resume(struct amdgpu_device *adev) return 0; } -static int amdgpu_vcn_pause_dpg_mode(struct amdgpu_device *adev, - struct dpg_pause_state *new_state) -{ - int ret_code; - uint32_t reg_data = 0; - uint32_t reg_data2 = 0; - struct amdgpu_ring *ring; - - /* pause/unpause if state is changed */ - if (adev->vcn.pause_state.fw_based != new_state->fw_based) { - DRM_DEBUG("dpg pause state changed %d:%d -> %d:%d", - adev->vcn.pause_state.fw_based, adev->vcn.pause_state.jpeg, - new_state->fw_based, new_state->jpeg); - - reg_data = RREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE) & - (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); - - if (new_state->fw_based == VCN_DPG_STATE__PAUSE) { - ret_code = 0; - - if (!(reg_data & UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK)) - SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, - UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF, - UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); - - if (!ret_code) { - /* pause DPG non-jpeg */ - reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; - WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data); - SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_DPG_PAUSE, - UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, - UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, ret_code); - - /* Restore */ - ring = &adev->vcn.ring_enc[0]; - WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO, ring->gpu_addr); - WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); - WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE, ring->ring_size / 4); - WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); - WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); - - ring = &adev->vcn.ring_enc[1]; - WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO2, ring->gpu_addr); - WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); - WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE2, ring->ring_size / 4); - WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); - WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); - - ring = &adev->vcn.ring_dec; - WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, - RREG32_SOC15(UVD, 0, mmUVD_SCRATCH2) & 0x7FFFFFFF); - SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, - UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, - UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); - } - } else { - /* unpause dpg non-jpeg, no need to wait */ - reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; - WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data); - } - adev->vcn.pause_state.fw_based = new_state->fw_based; - } - - /* pause/unpause if state is changed */ - if (adev->vcn.pause_state.jpeg != new_state->jpeg) { - DRM_DEBUG("dpg pause state changed %d:%d -> %d:%d", - adev->vcn.pause_state.fw_based, adev->vcn.pause_state.jpeg, - new_state->fw_based, new_state->jpeg); - - reg_data = RREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE) & - (~UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK); - - if (new_state->jpeg == VCN_DPG_STATE__PAUSE) { - ret_code = 0; - - if (!(reg_data & UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK)) - SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, - UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF, - UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); - - if (!ret_code) { - /* Make sure JPRG Snoop is disabled before sending the pause */ - reg_data2 = RREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS); - reg_data2 |= UVD_POWER_STATUS__JRBC_SNOOP_DIS_MASK; - WREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS, reg_data2); - - /* pause DPG jpeg */ - reg_data |= UVD_DPG_PAUSE__JPEG_PAUSE_DPG_REQ_MASK; - WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data); - SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_DPG_PAUSE, - UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK, - UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK, ret_code); - - /* Restore */ - ring = &adev->vcn.ring_jpeg; - WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_VMID, 0); - WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL, - UVD_JRBC_RB_CNTL__RB_NO_FETCH_MASK | - UVD_JRBC_RB_CNTL__RB_RPTR_WR_EN_MASK); - WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW, - lower_32_bits(ring->gpu_addr)); - WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH, - upper_32_bits(ring->gpu_addr)); - WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_RPTR, ring->wptr); - WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR, ring->wptr); - WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL, - UVD_JRBC_RB_CNTL__RB_RPTR_WR_EN_MASK); - - ring = &adev->vcn.ring_dec; - WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, - RREG32_SOC15(UVD, 0, mmUVD_SCRATCH2) & 0x7FFFFFFF); - SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, - UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, - UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); - } - } else { - /* unpause dpg jpeg, no need to wait */ - reg_data &= ~UVD_DPG_PAUSE__JPEG_PAUSE_DPG_REQ_MASK; - WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data); - } - adev->vcn.pause_state.jpeg = new_state->jpeg; - } - - return 0; -} - static void amdgpu_vcn_idle_work_handler(struct work_struct *work) { struct amdgpu_device *adev = @@ -362,7 +236,7 @@ static void amdgpu_vcn_idle_work_handler(struct work_struct *work) else new_state.jpeg = VCN_DPG_STATE__UNPAUSE; - amdgpu_vcn_pause_dpg_mode(adev, &new_state); + adev->vcn.pause_dpg_mode(adev, &new_state); } fences += amdgpu_fence_count_emitted(&adev->vcn.ring_jpeg); @@ -417,7 +291,7 @@ void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring) else if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG) new_state.jpeg = VCN_DPG_STATE__PAUSE; - amdgpu_vcn_pause_dpg_mode(adev, &new_state); + adev->vcn.pause_dpg_mode(adev, &new_state); } } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h index 98bd0982d325..a1ee19251aae 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h @@ -102,6 +102,8 @@ struct amdgpu_vcn { unsigned num_enc_rings; enum amd_powergating_state cur_state; struct dpg_pause_state pause_state; + int (*pause_dpg_mode)(struct amdgpu_device *adev, + struct dpg_pause_state *new_state); }; int amdgpu_vcn_sw_init(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c index ac2e5a1eb576..bb47f5b24be5 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c @@ -49,6 +49,8 @@ static void vcn_v1_0_set_jpeg_ring_funcs(struct amdgpu_device *adev); static void vcn_v1_0_set_irq_funcs(struct amdgpu_device *adev); static void vcn_v1_0_jpeg_ring_set_patch_ring(struct amdgpu_ring *ring, uint32_t ptr); static int vcn_v1_0_set_powergating_state(void *handle, enum amd_powergating_state state); +static int vcn_v1_0_pause_dpg_mode(struct amdgpu_device *adev, + struct dpg_pause_state *new_state); /** * vcn_v1_0_early_init - set function pointers @@ -140,7 +142,9 @@ static int vcn_v1_0_sw_init(void *handle) if (r) return r; - return r; + adev->vcn.pause_dpg_mode = vcn_v1_0_pause_dpg_mode; + + return 0; } /** @@ -1204,6 +1208,132 @@ static int vcn_v1_0_stop(struct amdgpu_device *adev) return r; } +static int vcn_v1_0_pause_dpg_mode(struct amdgpu_device *adev, + struct dpg_pause_state *new_state) +{ + int ret_code; + uint32_t reg_data = 0; + uint32_t reg_data2 = 0; + struct amdgpu_ring *ring; + + /* pause/unpause if state is changed */ + if (adev->vcn.pause_state.fw_based != new_state->fw_based) { + DRM_DEBUG("dpg pause state changed %d:%d -> %d:%d", + adev->vcn.pause_state.fw_based, adev->vcn.pause_state.jpeg, + new_state->fw_based, new_state->jpeg); + + reg_data = RREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE) & + (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); + + if (new_state->fw_based == VCN_DPG_STATE__PAUSE) { + ret_code = 0; + + if (!(reg_data & UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK)) + SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, + UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF, + UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); + + if (!ret_code) { + /* pause DPG non-jpeg */ + reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; + WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data); + SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_DPG_PAUSE, + UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, + UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, ret_code); + + /* Restore */ + ring = &adev->vcn.ring_enc[0]; + WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO, ring->gpu_addr); + WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); + WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE, ring->ring_size / 4); + WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); + WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); + + ring = &adev->vcn.ring_enc[1]; + WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO2, ring->gpu_addr); + WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); + WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE2, ring->ring_size / 4); + WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); + WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); + + ring = &adev->vcn.ring_dec; + WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, + RREG32_SOC15(UVD, 0, mmUVD_SCRATCH2) & 0x7FFFFFFF); + SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, + UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, + UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); + } + } else { + /* unpause dpg non-jpeg, no need to wait */ + reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; + WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data); + } + adev->vcn.pause_state.fw_based = new_state->fw_based; + } + + /* pause/unpause if state is changed */ + if (adev->vcn.pause_state.jpeg != new_state->jpeg) { + DRM_DEBUG("dpg pause state changed %d:%d -> %d:%d", + adev->vcn.pause_state.fw_based, adev->vcn.pause_state.jpeg, + new_state->fw_based, new_state->jpeg); + + reg_data = RREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE) & + (~UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK); + + if (new_state->jpeg == VCN_DPG_STATE__PAUSE) { + ret_code = 0; + + if (!(reg_data & UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK)) + SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, + UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF, + UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); + + if (!ret_code) { + /* Make sure JPRG Snoop is disabled before sending the pause */ + reg_data2 = RREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS); + reg_data2 |= UVD_POWER_STATUS__JRBC_SNOOP_DIS_MASK; + WREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS, reg_data2); + + /* pause DPG jpeg */ + reg_data |= UVD_DPG_PAUSE__JPEG_PAUSE_DPG_REQ_MASK; + WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data); + SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_DPG_PAUSE, + UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK, + UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK, ret_code); + + /* Restore */ + ring = &adev->vcn.ring_jpeg; + WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_VMID, 0); + WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL, + UVD_JRBC_RB_CNTL__RB_NO_FETCH_MASK | + UVD_JRBC_RB_CNTL__RB_RPTR_WR_EN_MASK); + WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW, + lower_32_bits(ring->gpu_addr)); + WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH, + upper_32_bits(ring->gpu_addr)); + WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_RPTR, ring->wptr); + WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR, ring->wptr); + WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL, + UVD_JRBC_RB_CNTL__RB_RPTR_WR_EN_MASK); + + ring = &adev->vcn.ring_dec; + WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, + RREG32_SOC15(UVD, 0, mmUVD_SCRATCH2) & 0x7FFFFFFF); + SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, + UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, + UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); + } + } else { + /* unpause dpg jpeg, no need to wait */ + reg_data &= ~UVD_DPG_PAUSE__JPEG_PAUSE_DPG_REQ_MASK; + WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data); + } + adev->vcn.pause_state.jpeg = new_state->jpeg; + } + + return 0; +} + static bool vcn_v1_0_is_idle(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; -- 2.30.2