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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b97f1452214sm428778166b.27.2026.03.19.05.55.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 19 Mar 2026 05:55:10 -0700 (PDT) Message-ID: Date: Thu, 19 Mar 2026 13:55:07 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 5/7] clk: qcom: gpucc: Add GPU Clock Controller driver for Eliza To: Taniya Das , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio , Vladimir Zapolskiy , Akhil P Oommen Cc: Ajit Pandey , Imran Shaik , Jagadeesh Kona , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20260317-eliza_mm_clock_controllers_v1-v1-0-4696eeda8cfb@oss.qualcomm.com> <20260317-eliza_mm_clock_controllers_v1-v1-5-4696eeda8cfb@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260317-eliza_mm_clock_controllers_v1-v1-5-4696eeda8cfb@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzE5MDEwMSBTYWx0ZWRfX3VPSqGJgMRdM PPEsN41MALgwCKbgV6IgKmwn5pUKCbAMfEKPNIorGcIIo1Q+9isA+BLkjjRcopC8LYM4quFeTN4 ZYc0o6JsP0gkVCBNWKCyQYuEELDcpKcaHx2qB+Ih979y1ui8khCR+Q+597R9m4gmd7QPZ0QO58I 8dwGR9ga1xnAV+x40j4C54nFWKsUhEHFjhDUZYpaiZjo0afow9LJJFhehqnSB+W+Gfs3V22+Y6Z UYY0JsjZ1aH44cODMgG6D5b4q1+RZ7JbwaTBueKWyjveLklmY5jUNz9COoBeYLAFjEHVnRvxd5e vcyhuRctppB66cApm0liFiKPbZJ4gwhDKKBHS97kU/h3WEbM6PBZfvtpysGKbQ2jjC0d75HszM7 LdTzKMBYTVxQFwBnx6F75FP4wbAIL9anyS4N3JMP/MAjODsJr+BroEr2aqq/O/BXevlY9PSznn3 aOTdAOQ6KYo8G7TyYnw== X-Proofpoint-GUID: l6oHNPPJRZviPkHy4MoX7GMbdA144Xp9 X-Proofpoint-ORIG-GUID: l6oHNPPJRZviPkHy4MoX7GMbdA144Xp9 X-Authority-Analysis: v=2.4 cv=MJttWcZl c=1 sm=1 tr=0 ts=69bbf230 cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=EUspDBNiAAAA:8 a=KlJgg6mcpdonUnbyTwYA:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-19_01,2026-03-19_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 spamscore=0 lowpriorityscore=0 priorityscore=1501 suspectscore=0 bulkscore=0 malwarescore=0 impostorscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603190101 On 3/17/26 6:14 PM, Taniya Das wrote: > Add Graphics Clock Controller (GPUCC) support for Eliza platform. > > Signed-off-by: Taniya Das > --- [...] > +static const struct qcom_reset_map gpu_cc_eliza_resets[] = { > + [GPU_CC_ACD_BCR] = { 0x939c }, > + [GPU_CC_CB_BCR] = { 0x93e4 }, > + [GPU_CC_CX_BCR] = { 0x910c }, > + [GPU_CC_FAST_HUB_BCR] = { 0x9428 }, > + [GPU_CC_FF_BCR] = { 0x94b4 }, > + [GPU_CC_GFX3D_AON_BCR] = { 0x91dc }, > + [GPU_CC_GMU_BCR] = { 0x9358 }, > + [GPU_CC_GX_BCR] = { 0x9058 }, > + [GPU_CC_RBCPR_BCR] = { 0x9224 }, > + [GPU_CC_XO_BCR] = { 0x9000 }, > +// [GPU_CC_FREQUENCY_LIMITER_IRQ_CLEAR] = { 0x9538 }, dead code +Akhil is that useful? [...] > +static void clk_eliza_regs_configure(struct device *dev, struct regmap *regmap) > +{ > + /* Enable frequency limiter irq */ > + regmap_clear_bits(regmap, 0x9534, BIT(0)); > +} ..sounds like it Konrad