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Mon, 27 Jul 2026 08:05:54 -0700 (PDT) Received: from fra-x8664.lan ([151.16.232.22]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-47f85b9a5a2sm54242960f8f.7.2026.07.27.08.05.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Jul 2026 08:05:52 -0700 (PDT) From: Francesco Magazzu To: dri-devel@lists.freedesktop.org Subject: [PATCH 0/2] drm/nouveau/clk: fix RAM error handling and pstate desync in nvkm_pstate_prog Date: Mon, 27 Jul 2026 17:05:44 +0200 Message-ID: <20260727150546.121357-1-postadelmaga@gmail.com> X-Mailer: git-send-email 2.55.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Message-ID-Hash: RIK5ZBEC5RZ3K7LSN7XBCX2BRO2PMFVJ X-Message-ID-Hash: RIK5ZBEC5RZ3K7LSN7XBCX2BRO2PMFVJ X-MailFrom: postadelmaga@gmail.com X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation CC: nouveau@lists.freedesktop.org X-Mailman-Version: 3.3.8 Precedence: list List-Id: Nouveau development list Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Follow-up to "[PATCH v2 0/4] drm/nouveau: fix list cursor use after loop in the clk pstate paths" (20260712123616.1180830-1-postadelmaga@gmail.com). Sashiko AI review flagged three pre-existing issues while reviewing patch 2/4 of that series; the third (clk->func->prog()'s error being clobbered by nvkm_volt_set_id() in nvkm_cstate_prog()) is already fixed by patch 4/4 of that series. These two patches address the other two: 1. nvkm_pstate_prog() drops the RAM reclock error and falls through to core clock programming anyway. 2. nvkm_pstate_prog() commits clk->pstate to the new state before the hardware transition has actually succeeded. Francesco Magazzu (2): drm/nouveau/clk: don't ignore RAM clock programming errors in nvkm_pstate_prog drm/nouveau/clk: only update clk->pstate after hardware programming succeeds nvkm/subdev/clk/base.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) -- 2.55.0