drm/radeon: restructure cg/pg on cik (v2)
- use new cg/pg flags for finer grained clock and powergating control - restructure the cg/pg code so it can be called from other components such as dpm v2: fix build breakage from rebase Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Родитель
ca6ebb39df
Коммит
473359bc28
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@ -5062,7 +5062,7 @@ static void cik_enable_cgcg(struct radeon_device *rdev, bool enable)
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cik_enable_gui_idle_interrupt(rdev, enable);
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if (enable) {
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if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGCG)) {
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tmp = cik_halt_rlc(rdev);
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cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
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@ -5092,11 +5092,15 @@ static void cik_enable_mgcg(struct radeon_device *rdev, bool enable)
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{
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u32 data, orig, tmp = 0;
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if (enable) {
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orig = data = RREG32(CP_MEM_SLP_CNTL);
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data |= CP_MEM_LS_EN;
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if (orig != data)
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WREG32(CP_MEM_SLP_CNTL, data);
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if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGCG)) {
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if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGLS) {
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if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CP_LS) {
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orig = data = RREG32(CP_MEM_SLP_CNTL);
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data |= CP_MEM_LS_EN;
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if (orig != data)
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WREG32(CP_MEM_SLP_CNTL, data);
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}
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}
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orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
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data &= 0xfffffffd;
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@ -5113,17 +5117,21 @@ static void cik_enable_mgcg(struct radeon_device *rdev, bool enable)
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cik_update_rlc(rdev, tmp);
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orig = data = RREG32(CGTS_SM_CTRL_REG);
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data &= ~SM_MODE_MASK;
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data |= SM_MODE(0x2);
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data |= SM_MODE_ENABLE;
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data &= ~CGTS_OVERRIDE;
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data &= ~CGTS_LS_OVERRIDE;
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data &= ~ON_MONITOR_ADD_MASK;
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data |= ON_MONITOR_ADD_EN;
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data |= ON_MONITOR_ADD(0x96);
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if (orig != data)
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WREG32(CGTS_SM_CTRL_REG, data);
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if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGTS) {
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orig = data = RREG32(CGTS_SM_CTRL_REG);
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data &= ~SM_MODE_MASK;
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data |= SM_MODE(0x2);
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data |= SM_MODE_ENABLE;
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data &= ~CGTS_OVERRIDE;
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if ((rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGLS) &&
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(rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGTS_LS))
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data &= ~CGTS_LS_OVERRIDE;
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data &= ~ON_MONITOR_ADD_MASK;
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data |= ON_MONITOR_ADD_EN;
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data |= ON_MONITOR_ADD(0x96);
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if (orig != data)
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WREG32(CGTS_SM_CTRL_REG, data);
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}
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} else {
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orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
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data |= 0x00000002;
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@ -5180,7 +5188,7 @@ static void cik_enable_mc_ls(struct radeon_device *rdev,
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for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
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orig = data = RREG32(mc_cg_registers[i]);
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if (enable)
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if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_LS))
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data |= MC_LS_ENABLE;
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else
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data &= ~MC_LS_ENABLE;
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@ -5197,7 +5205,7 @@ static void cik_enable_mc_mgcg(struct radeon_device *rdev,
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for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
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orig = data = RREG32(mc_cg_registers[i]);
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if (enable)
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if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_MGCG))
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data |= MC_CG_ENABLE;
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else
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data &= ~MC_CG_ENABLE;
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@ -5211,7 +5219,7 @@ static void cik_enable_sdma_mgcg(struct radeon_device *rdev,
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{
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u32 orig, data;
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if (enable) {
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if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_SDMA_MGCG)) {
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WREG32(SDMA0_CLK_CTRL + SDMA0_REGISTER_OFFSET, 0x00000100);
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WREG32(SDMA0_CLK_CTRL + SDMA1_REGISTER_OFFSET, 0x00000100);
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} else {
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@ -5232,7 +5240,7 @@ static void cik_enable_sdma_mgls(struct radeon_device *rdev,
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{
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u32 orig, data;
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if (enable) {
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if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_SDMA_LS)) {
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orig = data = RREG32(SDMA0_POWER_CNTL + SDMA0_REGISTER_OFFSET);
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data |= 0x100;
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if (orig != data)
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@ -5260,7 +5268,7 @@ static void cik_enable_uvd_mgcg(struct radeon_device *rdev,
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{
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u32 orig, data;
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if (enable) {
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if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_UVD_MGCG)) {
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data = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
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data = 0xfff;
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WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, data);
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@ -5281,6 +5289,24 @@ static void cik_enable_uvd_mgcg(struct radeon_device *rdev,
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}
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}
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static void cik_enable_bif_mgls(struct radeon_device *rdev,
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bool enable)
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{
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u32 orig, data;
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orig = data = RREG32_PCIE_PORT(PCIE_CNTL2);
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if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_BIF_LS))
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data |= SLV_MEM_LS_EN | MST_MEM_LS_EN |
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REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN;
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else
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data &= ~(SLV_MEM_LS_EN | MST_MEM_LS_EN |
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REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN);
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if (orig != data)
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WREG32_PCIE_PORT(PCIE_CNTL2, data);
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}
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static void cik_enable_hdp_mgcg(struct radeon_device *rdev,
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bool enable)
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{
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@ -5288,7 +5314,7 @@ static void cik_enable_hdp_mgcg(struct radeon_device *rdev,
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orig = data = RREG32(HDP_HOST_PATH_CNTL);
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if (enable)
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if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_MGCG))
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data &= ~CLOCK_GATING_DIS;
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else
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data |= CLOCK_GATING_DIS;
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@ -5304,7 +5330,7 @@ static void cik_enable_hdp_ls(struct radeon_device *rdev,
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orig = data = RREG32(HDP_MEM_POWER_LS);
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if (enable)
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if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_LS))
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data |= HDP_LS_ENABLE;
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else
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data &= ~HDP_LS_ENABLE;
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@ -5339,6 +5365,10 @@ void cik_update_cg(struct radeon_device *rdev,
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cik_enable_sdma_mgls(rdev, enable);
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}
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if (block & RADEON_CG_BLOCK_BIF) {
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cik_enable_bif_mgls(rdev, enable);
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}
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if (block & RADEON_CG_BLOCK_UVD) {
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if (rdev->has_uvd)
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cik_enable_uvd_mgcg(rdev, enable);
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@ -5360,17 +5390,29 @@ static void cik_init_cg(struct radeon_device *rdev)
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cik_update_cg(rdev, (RADEON_CG_BLOCK_MC |
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RADEON_CG_BLOCK_SDMA |
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RADEON_CG_BLOCK_BIF |
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RADEON_CG_BLOCK_UVD |
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RADEON_CG_BLOCK_HDP), true);
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}
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static void cik_fini_cg(struct radeon_device *rdev)
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{
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cik_update_cg(rdev, (RADEON_CG_BLOCK_MC |
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RADEON_CG_BLOCK_SDMA |
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RADEON_CG_BLOCK_BIF |
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RADEON_CG_BLOCK_UVD |
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RADEON_CG_BLOCK_HDP), false);
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cik_update_cg(rdev, RADEON_CG_BLOCK_GFX, false);
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}
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static void cik_enable_sck_slowdown_on_pu(struct radeon_device *rdev,
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bool enable)
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{
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u32 data, orig;
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orig = data = RREG32(RLC_PG_CNTL);
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if (enable)
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if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_RLC_SMU_HS))
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data |= SMU_CLK_SLOWDOWN_ON_PU_ENABLE;
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else
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data &= ~SMU_CLK_SLOWDOWN_ON_PU_ENABLE;
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@ -5384,7 +5426,7 @@ static void cik_enable_sck_slowdown_on_pd(struct radeon_device *rdev,
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u32 data, orig;
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orig = data = RREG32(RLC_PG_CNTL);
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if (enable)
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if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_RLC_SMU_HS))
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data |= SMU_CLK_SLOWDOWN_ON_PD_ENABLE;
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else
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data &= ~SMU_CLK_SLOWDOWN_ON_PD_ENABLE;
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@ -5397,7 +5439,7 @@ static void cik_enable_cp_pg(struct radeon_device *rdev, bool enable)
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u32 data, orig;
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orig = data = RREG32(RLC_PG_CNTL);
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if (enable)
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if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_CP))
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data &= ~DISABLE_CP_PG;
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else
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data |= DISABLE_CP_PG;
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@ -5410,7 +5452,7 @@ static void cik_enable_gds_pg(struct radeon_device *rdev, bool enable)
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u32 data, orig;
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orig = data = RREG32(RLC_PG_CNTL);
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if (enable)
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if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GDS))
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data &= ~DISABLE_GDS_PG;
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else
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data |= DISABLE_GDS_PG;
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@ -5465,7 +5507,7 @@ static void cik_enable_gfx_cgpg(struct radeon_device *rdev,
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{
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u32 data, orig;
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if (enable) {
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if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_CG)) {
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orig = data = RREG32(RLC_PG_CNTL);
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data |= GFX_PG_ENABLE;
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if (orig != data)
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@ -5552,7 +5594,7 @@ static void cik_enable_gfx_static_mgpg(struct radeon_device *rdev,
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u32 data, orig;
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orig = data = RREG32(RLC_PG_CNTL);
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if (enable)
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if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_SMG))
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data |= STATIC_PER_CU_PG_ENABLE;
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else
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data &= ~STATIC_PER_CU_PG_ENABLE;
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@ -5566,7 +5608,7 @@ static void cik_enable_gfx_dynamic_mgpg(struct radeon_device *rdev,
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u32 data, orig;
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orig = data = RREG32(RLC_PG_CNTL);
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if (enable)
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if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_DMG))
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data |= DYN_PER_CU_PG_ENABLE;
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else
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data &= ~DYN_PER_CU_PG_ENABLE;
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@ -5628,52 +5670,37 @@ static void cik_init_gfx_cgpg(struct radeon_device *rdev)
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static void cik_update_gfx_pg(struct radeon_device *rdev, bool enable)
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{
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bool has_pg = false;
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bool has_dyn_mgpg = false;
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bool has_static_mgpg = false;
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/* only APUs have PG */
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if (rdev->flags & RADEON_IS_IGP) {
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has_pg = true;
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has_static_mgpg = true;
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if (rdev->family == CHIP_KAVERI)
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has_dyn_mgpg = true;
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}
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if (has_pg) {
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cik_enable_gfx_cgpg(rdev, enable);
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if (enable) {
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cik_enable_gfx_static_mgpg(rdev, has_static_mgpg);
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cik_enable_gfx_dynamic_mgpg(rdev, has_dyn_mgpg);
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} else {
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cik_enable_gfx_static_mgpg(rdev, false);
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cik_enable_gfx_dynamic_mgpg(rdev, false);
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}
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}
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cik_enable_gfx_cgpg(rdev, enable);
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cik_enable_gfx_static_mgpg(rdev, enable);
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cik_enable_gfx_dynamic_mgpg(rdev, enable);
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}
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void cik_init_pg(struct radeon_device *rdev)
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static void cik_init_pg(struct radeon_device *rdev)
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{
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bool has_pg = false;
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/* only APUs have PG */
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if (rdev->flags & RADEON_IS_IGP) {
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/* XXX disable this for now */
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/* has_pg = true; */
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}
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if (has_pg) {
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if (rdev->pg_flags) {
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cik_enable_sck_slowdown_on_pu(rdev, true);
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cik_enable_sck_slowdown_on_pd(rdev, true);
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cik_init_gfx_cgpg(rdev);
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cik_enable_cp_pg(rdev, true);
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cik_enable_gds_pg(rdev, true);
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if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_CG) {
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cik_init_gfx_cgpg(rdev);
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cik_enable_cp_pg(rdev, true);
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cik_enable_gds_pg(rdev, true);
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}
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cik_init_ao_cu_mask(rdev);
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cik_update_gfx_pg(rdev, true);
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}
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}
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static void cik_fini_pg(struct radeon_device *rdev)
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{
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if (rdev->pg_flags) {
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cik_update_gfx_pg(rdev, false);
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if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_CG) {
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cik_enable_cp_pg(rdev, false);
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cik_enable_gds_pg(rdev, false);
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}
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}
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}
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/*
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* Interrupts
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* Starting with r6xx, interrupts are handled via a ring buffer.
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@ -7059,6 +7086,8 @@ int cik_suspend(struct radeon_device *rdev)
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cik_sdma_enable(rdev, false);
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uvd_v1_0_fini(rdev);
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radeon_uvd_suspend(rdev);
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cik_fini_pg(rdev);
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cik_fini_cg(rdev);
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cik_irq_suspend(rdev);
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radeon_wb_disable(rdev);
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cik_pcie_gart_disable(rdev);
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@ -7214,6 +7243,8 @@ void cik_fini(struct radeon_device *rdev)
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{
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cik_cp_fini(rdev);
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cik_sdma_fini(rdev);
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cik_fini_pg(rdev);
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cik_fini_cg(rdev);
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cik_irq_fini(rdev);
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sumo_rlc_fini(rdev);
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cik_mec_fini(rdev);
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@ -285,6 +285,7 @@
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#define PCIE_CNTL2 0x1001001c /* PCIE */
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# define SLV_MEM_LS_EN (1 << 16)
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# define SLV_MEM_AGGRESSIVE_LS_EN (1 << 17)
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# define MST_MEM_LS_EN (1 << 18)
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# define REPLAY_MEM_LS_EN (1 << 19)
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@ -2438,15 +2438,84 @@ int radeon_asic_init(struct radeon_device *rdev)
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rdev->asic = &ci_asic;
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rdev->num_crtc = 6;
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rdev->has_uvd = true;
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rdev->cg_flags =
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RADEON_CG_SUPPORT_GFX_MGCG |
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RADEON_CG_SUPPORT_GFX_MGLS |
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/*RADEON_CG_SUPPORT_GFX_CGCG |*/
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RADEON_CG_SUPPORT_GFX_CGLS |
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RADEON_CG_SUPPORT_GFX_CGTS |
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RADEON_CG_SUPPORT_GFX_CGTS_LS |
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RADEON_CG_SUPPORT_GFX_CP_LS |
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RADEON_CG_SUPPORT_MC_LS |
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RADEON_CG_SUPPORT_MC_MGCG |
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RADEON_CG_SUPPORT_SDMA_MGCG |
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RADEON_CG_SUPPORT_SDMA_LS |
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RADEON_CG_SUPPORT_BIF_LS |
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RADEON_CG_SUPPORT_VCE_MGCG |
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RADEON_CG_SUPPORT_UVD_MGCG |
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RADEON_CG_SUPPORT_HDP_LS |
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RADEON_CG_SUPPORT_HDP_MGCG;
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rdev->pg_flags = 0;
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break;
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case CHIP_KAVERI:
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case CHIP_KABINI:
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rdev->asic = &kv_asic;
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/* set num crtcs */
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if (rdev->family == CHIP_KAVERI)
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if (rdev->family == CHIP_KAVERI) {
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rdev->num_crtc = 4;
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else
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rdev->cg_flags =
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RADEON_CG_SUPPORT_GFX_MGCG |
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RADEON_CG_SUPPORT_GFX_MGLS |
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/*RADEON_CG_SUPPORT_GFX_CGCG |*/
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RADEON_CG_SUPPORT_GFX_CGLS |
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RADEON_CG_SUPPORT_GFX_CGTS |
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RADEON_CG_SUPPORT_GFX_CGTS_LS |
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RADEON_CG_SUPPORT_GFX_CP_LS |
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RADEON_CG_SUPPORT_SDMA_MGCG |
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RADEON_CG_SUPPORT_SDMA_LS |
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RADEON_CG_SUPPORT_BIF_LS |
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||||
RADEON_CG_SUPPORT_VCE_MGCG |
|
||||
RADEON_CG_SUPPORT_UVD_MGCG |
|
||||
RADEON_CG_SUPPORT_HDP_LS |
|
||||
RADEON_CG_SUPPORT_HDP_MGCG;
|
||||
rdev->pg_flags = 0;
|
||||
/*RADEON_PG_SUPPORT_GFX_CG |
|
||||
RADEON_PG_SUPPORT_GFX_SMG |
|
||||
RADEON_PG_SUPPORT_GFX_DMG |
|
||||
RADEON_PG_SUPPORT_UVD |
|
||||
RADEON_PG_SUPPORT_VCE |
|
||||
RADEON_PG_SUPPORT_CP |
|
||||
RADEON_PG_SUPPORT_GDS |
|
||||
RADEON_PG_SUPPORT_RLC_SMU_HS |
|
||||
RADEON_PG_SUPPORT_ACP |
|
||||
RADEON_PG_SUPPORT_SAMU;*/
|
||||
} else {
|
||||
rdev->num_crtc = 2;
|
||||
rdev->cg_flags =
|
||||
RADEON_CG_SUPPORT_GFX_MGCG |
|
||||
RADEON_CG_SUPPORT_GFX_MGLS |
|
||||
/*RADEON_CG_SUPPORT_GFX_CGCG |*/
|
||||
RADEON_CG_SUPPORT_GFX_CGLS |
|
||||
RADEON_CG_SUPPORT_GFX_CGTS |
|
||||
RADEON_CG_SUPPORT_GFX_CGTS_LS |
|
||||
RADEON_CG_SUPPORT_GFX_CP_LS |
|
||||
RADEON_CG_SUPPORT_SDMA_MGCG |
|
||||
RADEON_CG_SUPPORT_SDMA_LS |
|
||||
RADEON_CG_SUPPORT_BIF_LS |
|
||||
RADEON_CG_SUPPORT_VCE_MGCG |
|
||||
RADEON_CG_SUPPORT_UVD_MGCG |
|
||||
RADEON_CG_SUPPORT_HDP_LS |
|
||||
RADEON_CG_SUPPORT_HDP_MGCG;
|
||||
rdev->pg_flags = 0;
|
||||
/*RADEON_PG_SUPPORT_GFX_CG |
|
||||
RADEON_PG_SUPPORT_GFX_SMG |
|
||||
RADEON_PG_SUPPORT_UVD |
|
||||
RADEON_PG_SUPPORT_VCE |
|
||||
RADEON_PG_SUPPORT_CP |
|
||||
RADEON_PG_SUPPORT_GDS |
|
||||
RADEON_PG_SUPPORT_RLC_SMU_HS |
|
||||
RADEON_PG_SUPPORT_SAMU;*/
|
||||
}
|
||||
rdev->has_uvd = true;
|
||||
break;
|
||||
default:
|
||||
|
|
Загрузка…
Ссылка в новой задаче