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 57DF52701D1; Tue, 11 Nov 2025 01:05:23 +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=1762823123; cv=none; b=vB9ZftJ1VS3pf1lfF0yYiTtGuFGFGMFxUWd3Rkq6otRmGmVDKnbnAdaVB2YSvYMc3NSvatgh5G58OHW+oB8gRAMIAn5o0x6HByWnV2HFhsf6HYHeSAQm5uKkeGkjYnjQF8jNCDp8cRuUX7j/9Eb1Bycv1FgBgzDAL8w7P8UMbVQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762823123; c=relaxed/simple; bh=zwkiW6AmNgW+4Eva5zs/Dy20gNk+4RZOIGlkRwGgue8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=rK4DpAR+onG//zIZ/y9DdQpeCrBFw1ziKgp8TSxS5y3eg5SSKgN3dh8h6TQ/f4y6IbNb2BUcw+dU8JssMkBYjchTZxUrtuQGPsPCgzT1OYpvhb3MKpobrwmOX0MIoWiUQm89ENTeyldKf2uEOvtL8zQbHaycGU/RBoQCR1/0gdg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=rvd4hgWC; 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="rvd4hgWC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C69ACC16AAE; Tue, 11 Nov 2025 01:05:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1762823123; bh=zwkiW6AmNgW+4Eva5zs/Dy20gNk+4RZOIGlkRwGgue8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rvd4hgWC5cfMDD1To1kV+aZiaq8qg0/i6itULTc0J+8qTOCL01SyNjsPOGPkWGLDy kgBqPBS7Cj/bQJbdTjp/JKn0kW3ffbTJT9ZXd9SQu1pg1r8NeFvHoDapR1ir1NQbXA hBYSFyNalLBw1lV4Ec/6RX1KRKenQHsFndrqPQJs= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sathishkumar S , Leo Liu , Alex Deucher , Sasha Levin Subject: [PATCH 6.17 235/849] drm/amdgpu: Check vcn sram load return value Date: Tue, 11 Nov 2025 09:36:45 +0900 Message-ID: <20251111004542.125538181@linuxfoundation.org> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20251111004536.460310036@linuxfoundation.org> References: <20251111004536.460310036@linuxfoundation.org> User-Agent: quilt/0.69 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-Transfer-Encoding: 8bit 6.17-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sathishkumar S [ Upstream commit faab5ea0836733ef1c8e83cf6b05690a5c9066be ] Log an error when vcn sram load fails in indirect mode and return the same error value. Signed-off-by: Sathishkumar S Reviewed-by: Leo Liu Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c | 10 ++++++++-- drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c | 10 ++++++++-- drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c | 10 ++++++++-- drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c | 10 ++++++++-- drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c | 11 ++++++++--- drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c | 10 ++++++++-- drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c | 9 +++++++-- drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c | 11 ++++++++--- 8 files changed, 63 insertions(+), 18 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c index 68b4371df0f1b..d1481e6d57ecd 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c @@ -865,6 +865,7 @@ static int vcn_v2_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect) volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst->fw_shared.cpu_addr; struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec; uint32_t rb_bufsz, tmp; + int ret; vcn_v2_0_enable_static_power_gating(vinst); @@ -948,8 +949,13 @@ static int vcn_v2_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect) UVD, 0, mmUVD_MASTINT_EN), UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); - if (indirect) - amdgpu_vcn_psp_update_sram(adev, 0, 0); + if (indirect) { + ret = amdgpu_vcn_psp_update_sram(adev, 0, 0); + if (ret) { + dev_err(adev->dev, "vcn sram load failed %d\n", ret); + return ret; + } + } /* force RBC into idle state */ rb_bufsz = order_base_2(ring->ring_size); diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c index f13ed3c1e29c2..fdd8e33916f27 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c @@ -1012,6 +1012,7 @@ static int vcn_v2_5_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect) volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; struct amdgpu_ring *ring; uint32_t rb_bufsz, tmp; + int ret; /* disable register anti-hang mechanism */ WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1, @@ -1102,8 +1103,13 @@ static int vcn_v2_5_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect) VCN, 0, mmUVD_MASTINT_EN), UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); - if (indirect) - amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); + if (indirect) { + ret = amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); + if (ret) { + dev_err(adev->dev, "vcn sram load failed %d\n", ret); + return ret; + } + } ring = &adev->vcn.inst[inst_idx].ring_dec; /* force RBC into idle state */ diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c index 866222fc10a05..b7c4fcca18bb1 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c @@ -1041,6 +1041,7 @@ static int vcn_v3_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect) volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; struct amdgpu_ring *ring; uint32_t rb_bufsz, tmp; + int ret; /* disable register anti-hang mechanism */ WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1, @@ -1133,8 +1134,13 @@ static int vcn_v3_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect) WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, mmUVD_VCPU_CNTL), tmp, 0, indirect); - if (indirect) - amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); + if (indirect) { + ret = amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); + if (ret) { + dev_err(adev->dev, "vcn sram load failed %d\n", ret); + return ret; + } + } ring = &adev->vcn.inst[inst_idx].ring_dec; /* force RBC into idle state */ diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c index ac55549e20be6..082def4a6bdfe 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c @@ -1012,6 +1012,7 @@ static int vcn_v4_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect) volatile struct amdgpu_vcn4_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; struct amdgpu_ring *ring; uint32_t tmp; + int ret; /* disable register anti-hang mechanism */ WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 1, @@ -1094,8 +1095,13 @@ static int vcn_v4_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect) UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); - if (indirect) - amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); + if (indirect) { + ret = amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); + if (ret) { + dev_err(adev->dev, "vcn sram load failed %d\n", ret); + return ret; + } + } ring = &adev->vcn.inst[inst_idx].ring_enc[0]; diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c index ba944a96c0707..2e985c4a288a3 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c @@ -849,7 +849,7 @@ static int vcn_v4_0_3_start_dpg_mode(struct amdgpu_vcn_inst *vinst, volatile struct amdgpu_vcn4_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; struct amdgpu_ring *ring; - int vcn_inst; + int vcn_inst, ret; uint32_t tmp; vcn_inst = GET_INST(VCN, inst_idx); @@ -942,8 +942,13 @@ static int vcn_v4_0_3_start_dpg_mode(struct amdgpu_vcn_inst *vinst, VCN, 0, regUVD_MASTINT_EN), UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); - if (indirect) - amdgpu_vcn_psp_update_sram(adev, inst_idx, AMDGPU_UCODE_ID_VCN0_RAM); + if (indirect) { + ret = amdgpu_vcn_psp_update_sram(adev, inst_idx, AMDGPU_UCODE_ID_VCN0_RAM); + if (ret) { + dev_err(adev->dev, "vcn sram load failed %d\n", ret); + return ret; + } + } ring = &adev->vcn.inst[inst_idx].ring_enc[0]; diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c index 11fec716e846a..3ce49dfd3897d 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c @@ -924,6 +924,7 @@ static int vcn_v4_0_5_start_dpg_mode(struct amdgpu_vcn_inst *vinst, volatile struct amdgpu_vcn4_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; struct amdgpu_ring *ring; uint32_t tmp; + int ret; /* disable register anti-hang mechanism */ WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 1, @@ -1004,8 +1005,13 @@ static int vcn_v4_0_5_start_dpg_mode(struct amdgpu_vcn_inst *vinst, VCN, inst_idx, regUVD_MASTINT_EN), UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); - if (indirect) - amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); + if (indirect) { + ret = amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); + if (ret) { + dev_err(adev->dev, "vcn sram load failed %d\n", ret); + return ret; + } + } ring = &adev->vcn.inst[inst_idx].ring_enc[0]; diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c index 07a6e95828808..f8bb90fe764bb 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c @@ -713,6 +713,7 @@ static int vcn_v5_0_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst, volatile struct amdgpu_vcn5_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; struct amdgpu_ring *ring; uint32_t tmp; + int ret; /* disable register anti-hang mechanism */ WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 1, @@ -766,8 +767,12 @@ static int vcn_v5_0_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst, VCN, inst_idx, regUVD_MASTINT_EN), UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); - if (indirect) - amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); + if (indirect) { + ret = amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); + dev_err(adev->dev, "%s: vcn sram load failed %d\n", __func__, ret); + if (ret) + return ret; + } ring = &adev->vcn.inst[inst_idx].ring_enc[0]; diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c index cdefd7fcb0da6..d8bbb93767318 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c @@ -605,7 +605,7 @@ static int vcn_v5_0_1_start_dpg_mode(struct amdgpu_vcn_inst *vinst, adev->vcn.inst[inst_idx].fw_shared.cpu_addr; struct amdgpu_ring *ring; struct dpg_pause_state state = {.fw_based = VCN_DPG_STATE__PAUSE}; - int vcn_inst; + int vcn_inst, ret; uint32_t tmp; vcn_inst = GET_INST(VCN, inst_idx); @@ -666,8 +666,13 @@ static int vcn_v5_0_1_start_dpg_mode(struct amdgpu_vcn_inst *vinst, VCN, 0, regUVD_MASTINT_EN), UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); - if (indirect) - amdgpu_vcn_psp_update_sram(adev, inst_idx, AMDGPU_UCODE_ID_VCN0_RAM); + if (indirect) { + ret = amdgpu_vcn_psp_update_sram(adev, inst_idx, AMDGPU_UCODE_ID_VCN0_RAM); + if (ret) { + dev_err(adev->dev, "vcn sram load failed %d\n", ret); + return ret; + } + } /* resetting ring, fw should not check RB ring */ fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET; -- 2.51.0