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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ad52d276592sm7839866b.73.2025.05.15.08.51.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 15 May 2025 08:51:06 -0700 (PDT) Message-ID: Date: Thu, 15 May 2025 17:51:04 +0200 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 RFT v2 10/15] drm/msm/a6xx: Simplify min_acc_len calculation To: Dmitry Baryshkov , Konrad Dybcio Cc: Bjorn Andersson , Rob Clark , Abhinav Kumar , Akhil P Oommen , Sean Paul , David Airlie , Simona Vetter , Marijn Suijten , linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, Konrad Dybcio References: <20250514-topic-ubwc_central-v2-0-09ecbc0a05ce@oss.qualcomm.com> <20250514-topic-ubwc_central-v2-10-09ecbc0a05ce@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: t8_KGJH_POQ-FpPnSQqykkM9SsQ4WaVg X-Proofpoint-ORIG-GUID: t8_KGJH_POQ-FpPnSQqykkM9SsQ4WaVg X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNTE1MDE1NyBTYWx0ZWRfXz1mY5SzHbVNz 9Fj4bksR4+CkEw+pCXFdcCHWdq2sIZ8bn30Yn7OLBk7ItgxPHwMlNbh0VkKDYxWoQxp9TEkS9Bz nPuHIiSxCxjiAktHRbjVBVlcgojrg3WC8yShsfV/tyw1uc9DA/zUD3NUWla3+zc6oEUmSzIs+H3 EEyyNBAn11XkpcACDjyX5nsB4GDfqZ0FuIWSPiTMR+e0GHH9o89wTi0SmSJelgSyEIH6gKleiMT KvNxThayTOMRghHKkyj2/cW0wPqesDORCmd9kM4xVt+B1VL9WGoq/k7r6qL5Go6eNS+AEotW94f yxXu6ttPHA3azldAJrz4qn5rQ2msT+cc2IaHeNXgQGMg1bujFitV0rwL41Txtppw6GRUyvw7Zmk T5SiVMm/0wFHu0z6OzIORlv/2gef2aN8S09rcBBdWyU8PaPPrY9ahHm1GJ+lzPQjENsi7Ina X-Authority-Analysis: v=2.4 cv=Gp9C+l1C c=1 sm=1 tr=0 ts=68260d6c cx=c_pps a=oc9J++0uMp73DTRD5QyR2A==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=dt9VzEwgFbYA:10 a=EUspDBNiAAAA:8 a=zQN7QPYGGEOyCfchBhgA:9 a=QEXdDO2ut3YA:10 a=iYH6xdkBrDN1Jqds4HTS:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-05-15_06,2025-05-15_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 clxscore=1015 spamscore=0 lowpriorityscore=0 impostorscore=0 bulkscore=0 adultscore=0 suspectscore=0 priorityscore=1501 mlxscore=0 malwarescore=0 mlxlogscore=999 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505070000 definitions=main-2505150157 On 5/14/25 9:19 PM, Dmitry Baryshkov wrote: > On Wed, May 14, 2025 at 05:10:30PM +0200, Konrad Dybcio wrote: >> From: Konrad Dybcio >> >> It's only necessary for some lower end parts. >> Also rename it to min_acc_len_64b to denote that if set, the minimum >> access length is 64 bits, 32b otherwise. >> >> Signed-off-by: Konrad Dybcio >> --- >> drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 15 ++++++--------- >> 1 file changed, 6 insertions(+), 9 deletions(-) >> >> diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c >> index 5ee5f8dc90fe0d1647ce07b7dbcadc6ca2ecd416..fdc843c47c075a92ec8305217c355e4ccee876dc 100644 >> --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c >> +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c >> @@ -592,14 +592,12 @@ static int a6xx_calc_ubwc_config(struct adreno_gpu *gpu) >> if (IS_ERR(gpu->common_ubwc_cfg)) >> return -EINVAL; >> >> - gpu->ubwc_config.min_acc_len = 0; >> gpu->ubwc_config.ubwc_swizzle = 0x6; >> gpu->ubwc_config.macrotile_mode = 0; >> gpu->ubwc_config.highest_bank_bit = 15; > > It occurred to me that here (and in some previous patches) you stopped > setting the field, but you didn't drop it from adreno_gpu.ubwc_config. > Would you mind updating the patches in this way? > > With that fixed: > > Reviewed-by: Dmitry Baryshkov I mean.. I could.. but I delete the whole thing couple patches later Konrad