From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 28D3F1DEFC9; Tue, 8 Oct 2024 12:52:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728391921; cv=none; b=ctMB4tfmuI71UdOidEkm34vvm8LokoMAglXzardC1FktnmZjtu9d+88u9QM2AgaEEcx/bKjHpbh/IjoZJZb2Bneam+1dytHNwy6uKdt6I63kSAvKcx7RKULPcHC7o3Y6ntvAgBrQGkhczzIYIw/bCW0Xxqtxl2b7P8z2ICfDSjs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728391921; c=relaxed/simple; bh=6lhtmG6Ae+rd7YXCLgSRtv39cyLsNY0nO01FsbtIZq4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=h9Qqn0j6lB4LF+bexSSbgAN1p1RitdHEVtQ2jdAbyISSs3Ia7H95w4Enxh8lcdTVRzEc4f4ugnpiq6GdLOPLKoJIqG01UOYeIh4qTOynSRt1c7ad4Js6tYAoH9tyxnibKoG4I1n3cuhRoXKbG9Vg2HZl5gN3TWkDH+mCahetdWw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=V5sC3anC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="V5sC3anC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A1D9BC4CECC; Tue, 8 Oct 2024 12:52:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1728391921; bh=6lhtmG6Ae+rd7YXCLgSRtv39cyLsNY0nO01FsbtIZq4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=V5sC3anCTiKpdoNmeegkGZcwUc58+20AfAYQ89GE+XeJpKJt81H9RFnitgsOhla0j ByFCSFTXS6ot9cyNgSePx4yXaNb2RrrAgcAOlxLoZZI/Z1t3BhAijIazqTR9W71Lxc auWshKcpN1KAYJYq2V3TK/k+myhQlx5F7dHPv3wk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, =?UTF-8?q?Christian=20K=C3=B6nig?= , Alex Deucher , Sasha Levin Subject: [PATCH 6.11 262/558] drm/amdgpu/gfx12: properly handle error ints on all pipes Date: Tue, 8 Oct 2024 14:04:52 +0200 Message-ID: <20241008115712.644222233@linuxfoundation.org> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241008115702.214071228@linuxfoundation.org> References: <20241008115702.214071228@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 6.11-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alex Deucher [ Upstream commit 39879321769cc2d9a690725959ef76af92a38ac1 ] Need to handle the interrupt enables for all pipes. v2: fix indexing (Jessie) Acked-by: Christian König Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c | 130 ++++++++++++++++++++----- 1 file changed, 106 insertions(+), 24 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c index 34b95ca700b23..ac671656069a3 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c @@ -1690,26 +1690,68 @@ static void gfx_v12_0_constants_init(struct amdgpu_device *adev) gfx_v12_0_init_compute_vmid(adev); } +static u32 gfx_v12_0_get_cpg_int_cntl(struct amdgpu_device *adev, + int me, int pipe) +{ + if (me != 0) + return 0; + + switch (pipe) { + case 0: + return SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0); + default: + return 0; + } +} + +static u32 gfx_v12_0_get_cpc_int_cntl(struct amdgpu_device *adev, + int me, int pipe) +{ + /* + * amdgpu controls only the first MEC. That's why this function only + * handles the setting of interrupts for this specific MEC. All other + * pipes' interrupts are set by amdkfd. + */ + if (me != 1) + return 0; + + switch (pipe) { + case 0: + return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL); + case 1: + return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL); + default: + return 0; + } +} + static void gfx_v12_0_enable_gui_idle_interrupt(struct amdgpu_device *adev, - bool enable) + bool enable) { - u32 tmp; + u32 tmp, cp_int_cntl_reg; + int i, j; if (amdgpu_sriov_vf(adev)) return; - tmp = RREG32_SOC15(GC, 0, regCP_INT_CNTL_RING0); - - tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE, - enable ? 1 : 0); - tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE, - enable ? 1 : 0); - tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE, - enable ? 1 : 0); - tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE, - enable ? 1 : 0); - - WREG32_SOC15(GC, 0, regCP_INT_CNTL_RING0, tmp); + for (i = 0; i < adev->gfx.me.num_me; i++) { + for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) { + cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j); + + if (cp_int_cntl_reg) { + tmp = RREG32_SOC15_IP(GC, cp_int_cntl_reg); + tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE, + enable ? 1 : 0); + tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE, + enable ? 1 : 0); + tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE, + enable ? 1 : 0); + tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE, + enable ? 1 : 0); + WREG32_SOC15_IP(GC, cp_int_cntl_reg, tmp); + } + } + } } static int gfx_v12_0_init_csb(struct amdgpu_device *adev) @@ -4755,15 +4797,42 @@ static int gfx_v12_0_eop_irq(struct amdgpu_device *adev, static int gfx_v12_0_set_priv_reg_fault_state(struct amdgpu_device *adev, struct amdgpu_irq_src *source, - unsigned type, + unsigned int type, enum amdgpu_interrupt_state state) { + u32 cp_int_cntl_reg, cp_int_cntl; + int i, j; + switch (state) { case AMDGPU_IRQ_STATE_DISABLE: case AMDGPU_IRQ_STATE_ENABLE: - WREG32_FIELD15_PREREG(GC, 0, CP_INT_CNTL_RING0, - PRIV_REG_INT_ENABLE, - state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); + for (i = 0; i < adev->gfx.me.num_me; i++) { + for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) { + cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j); + + if (cp_int_cntl_reg) { + cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg); + cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, + PRIV_REG_INT_ENABLE, + state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); + WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl); + } + } + } + for (i = 0; i < adev->gfx.mec.num_mec; i++) { + for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) { + /* MECs start at 1 */ + cp_int_cntl_reg = gfx_v12_0_get_cpc_int_cntl(adev, i + 1, j); + + if (cp_int_cntl_reg) { + cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg); + cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL, + PRIV_REG_INT_ENABLE, + state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); + WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl); + } + } + } break; default: break; @@ -4774,15 +4843,28 @@ static int gfx_v12_0_set_priv_reg_fault_state(struct amdgpu_device *adev, static int gfx_v12_0_set_priv_inst_fault_state(struct amdgpu_device *adev, struct amdgpu_irq_src *source, - unsigned type, + unsigned int type, enum amdgpu_interrupt_state state) { + u32 cp_int_cntl_reg, cp_int_cntl; + int i, j; + switch (state) { case AMDGPU_IRQ_STATE_DISABLE: case AMDGPU_IRQ_STATE_ENABLE: - WREG32_FIELD15_PREREG(GC, 0, CP_INT_CNTL_RING0, - PRIV_INSTR_INT_ENABLE, - state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); + for (i = 0; i < adev->gfx.me.num_me; i++) { + for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) { + cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j); + + if (cp_int_cntl_reg) { + cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg); + cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, + PRIV_INSTR_INT_ENABLE, + state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); + WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl); + } + } + } break; default: break; @@ -4806,8 +4888,8 @@ static void gfx_v12_0_handle_priv_fault(struct amdgpu_device *adev, case 0: for (i = 0; i < adev->gfx.num_gfx_rings; i++) { ring = &adev->gfx.gfx_ring[i]; - /* we only enabled 1 gfx queue per pipe for now */ - if (ring->me == me_id && ring->pipe == pipe_id) + if (ring->me == me_id && ring->pipe == pipe_id && + ring->queue == queue_id) drm_sched_fault(&ring->sched); } break; -- 2.43.0