From: Rex Zhu Date: Wed, 7 Dec 2016 09:54:57 +0000 (+0800) Subject: drm/amdgpu: always initialize gfx pg for gfx_v8.0. X-Git-Tag: v4.14-rc1~1790^2~2^2~16 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c4d17b81244d23e7727f0bf68f0f63905e871a73;p=platform%2Fkernel%2Flinux-rpi.git drm/amdgpu: always initialize gfx pg for gfx_v8.0. v2: always init gfx pg for asics that can support. Signed-off-by: Rex Zhu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 2e65ccb..48ee40d 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -3970,20 +3970,17 @@ static void gfx_v8_0_init_power_gating(struct amdgpu_device *adev) { uint32_t data; - if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG | - AMD_PG_SUPPORT_GFX_SMG | - AMD_PG_SUPPORT_GFX_DMG)) { - WREG32_FIELD(CP_RB_WPTR_POLL_CNTL, IDLE_POLL_COUNT, 0x60); - - data = REG_SET_FIELD(0, RLC_PG_DELAY, POWER_UP_DELAY, 0x10); - data = REG_SET_FIELD(data, RLC_PG_DELAY, POWER_DOWN_DELAY, 0x10); - data = REG_SET_FIELD(data, RLC_PG_DELAY, CMD_PROPAGATE_DELAY, 0x10); - data = REG_SET_FIELD(data, RLC_PG_DELAY, MEM_SLEEP_DELAY, 0x10); - WREG32(mmRLC_PG_DELAY, data); - - WREG32_FIELD(RLC_PG_DELAY_2, SERDES_CMD_DELAY, 0x3); - WREG32_FIELD(RLC_AUTO_PG_CTRL, GRBM_REG_SAVE_GFX_IDLE_THRESHOLD, 0x55f0); - } + WREG32_FIELD(CP_RB_WPTR_POLL_CNTL, IDLE_POLL_COUNT, 0x60); + + data = REG_SET_FIELD(0, RLC_PG_DELAY, POWER_UP_DELAY, 0x10); + data = REG_SET_FIELD(data, RLC_PG_DELAY, POWER_DOWN_DELAY, 0x10); + data = REG_SET_FIELD(data, RLC_PG_DELAY, CMD_PROPAGATE_DELAY, 0x10); + data = REG_SET_FIELD(data, RLC_PG_DELAY, MEM_SLEEP_DELAY, 0x10); + WREG32(mmRLC_PG_DELAY, data); + + WREG32_FIELD(RLC_PG_DELAY_2, SERDES_CMD_DELAY, 0x3); + WREG32_FIELD(RLC_AUTO_PG_CTRL, GRBM_REG_SAVE_GFX_IDLE_THRESHOLD, 0x55f0); + } static void cz_enable_sck_slow_down_on_power_up(struct amdgpu_device *adev, @@ -4005,36 +4002,32 @@ static void cz_enable_cp_power_gating(struct amdgpu_device *adev, bool enable) static void gfx_v8_0_init_pg(struct amdgpu_device *adev) { - if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG | - AMD_PG_SUPPORT_GFX_SMG | - AMD_PG_SUPPORT_GFX_DMG | - AMD_PG_SUPPORT_CP | - AMD_PG_SUPPORT_GDS | - AMD_PG_SUPPORT_RLC_SMU_HS)) { + if ((adev->asic_type == CHIP_CARRIZO) || + (adev->asic_type == CHIP_STONEY)) { gfx_v8_0_init_csb(adev); gfx_v8_0_init_save_restore_list(adev); gfx_v8_0_enable_save_restore_machine(adev); - - if ((adev->asic_type == CHIP_CARRIZO) || - (adev->asic_type == CHIP_STONEY)) { - WREG32(mmRLC_JUMP_TABLE_RESTORE, adev->gfx.rlc.cp_table_gpu_addr >> 8); - gfx_v8_0_init_power_gating(adev); - WREG32(mmRLC_PG_ALWAYS_ON_CU_MASK, adev->gfx.cu_info.ao_cu_mask); - if (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS) { - cz_enable_sck_slow_down_on_power_up(adev, true); - cz_enable_sck_slow_down_on_power_down(adev, true); - } else { - cz_enable_sck_slow_down_on_power_up(adev, false); - cz_enable_sck_slow_down_on_power_down(adev, false); - } - if (adev->pg_flags & AMD_PG_SUPPORT_CP) - cz_enable_cp_power_gating(adev, true); - else - cz_enable_cp_power_gating(adev, false); - } else if (adev->asic_type == CHIP_POLARIS11) { - gfx_v8_0_init_power_gating(adev); + WREG32(mmRLC_JUMP_TABLE_RESTORE, adev->gfx.rlc.cp_table_gpu_addr >> 8); + gfx_v8_0_init_power_gating(adev); + WREG32(mmRLC_PG_ALWAYS_ON_CU_MASK, adev->gfx.cu_info.ao_cu_mask); + if (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS) { + cz_enable_sck_slow_down_on_power_up(adev, true); + cz_enable_sck_slow_down_on_power_down(adev, true); + } else { + cz_enable_sck_slow_down_on_power_up(adev, false); + cz_enable_sck_slow_down_on_power_down(adev, false); } + if (adev->pg_flags & AMD_PG_SUPPORT_CP) + cz_enable_cp_power_gating(adev, true); + else + cz_enable_cp_power_gating(adev, false); + } else if (adev->asic_type == CHIP_POLARIS11) { + gfx_v8_0_init_csb(adev); + gfx_v8_0_init_save_restore_list(adev); + gfx_v8_0_enable_save_restore_machine(adev); + gfx_v8_0_init_power_gating(adev); } + } static void gfx_v8_0_rlc_stop(struct amdgpu_device *adev)