From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 11EA4D37496 for ; Fri, 5 Dec 2025 20:00:08 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id AF38A10E281; Fri, 5 Dec 2025 20:00:07 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="LOp6J/Bf"; dkim-atps=neutral Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by gabe.freedesktop.org (Postfix) with ESMTPS id B299E10E281 for ; Fri, 5 Dec 2025 20:00:05 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id DCBE760010; Fri, 5 Dec 2025 20:00:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5A81BC4CEF1; Fri, 5 Dec 2025 20:00:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1764964804; bh=eEJmg1qZN7rgedVbaCteREf8W1YVBrdm/nmSoXpv24s=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=LOp6J/BfItJjPv0vvqFf0Mx7Ex18G1/73btIOHe4dAn1nnOAQtoxS75B+l6ol4Rhu dAqI+JuTuJZoB/158WaBBdb313C1fVZlXu7vqxHUNz3Xl3p1NY0em9UTA/dDnST8Ng 4y8gIYAXwCALFLB1OLfXDDtUEC8XGQGImjGmimhaCTiugHAukZub/9z4oD26+hyWxs w9t3GfTctMlwPCI31y6ax/iNHGPJe2syPC4lpeuom1rPWeWiqbd8YFWHcmU3ks8Vgm GbBo8nA1TClRSe5EgmJis1/o3BEPigiLDQazitdV1eFZOM4ybfKQLyWjlPKM6widPx dzDOQI7kvZzTw== Message-ID: Date: Fri, 5 Dec 2025 14:00:03 -0600 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] drm/amdkfd: bump minimum vgpr size for gfx1151 To: Jonathan Kim , amd-gfx@lists.freedesktop.org Cc: Kent.Russell@amd.com References: <20251205195730.1266877-1-jonathan.kim@amd.com> Content-Language: en-US From: Mario Limonciello In-Reply-To: <20251205195730.1266877-1-jonathan.kim@amd.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" On 12/5/25 1:57 PM, Jonathan Kim wrote: > GFX1151 has 1.5x the number of available physical VGPRs per SIMD. > Bump total memory availability for acquire checks on queue creation. > Cc: stable@vger.kernel.org Reviewed-by: Mario Limonciello > Signed-off-by: Jonathan Kim > --- > drivers/gpu/drm/amd/amdkfd/kfd_queue.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_queue.c > index f1e7583650c4..80c4fa2b0975 100644 > --- a/drivers/gpu/drm/amd/amdkfd/kfd_queue.c > +++ b/drivers/gpu/drm/amd/amdkfd/kfd_queue.c > @@ -409,6 +409,7 @@ static u32 kfd_get_vgpr_size_per_cu(u32 gfxv) > vgpr_size = 0x80000; > else if (gfxv == 110000 || /* GFX_VERSION_PLUM_BONITO */ > gfxv == 110001 || /* GFX_VERSION_WHEAT_NAS */ > + gfxv == 110501 || /* GFX_VERSION_GFX1151 */ > gfxv == 120000 || /* GFX_VERSION_GFX1200 */ > gfxv == 120001) /* GFX_VERSION_GFX1201 */ > vgpr_size = 0x60000;