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 04C2619FA9F; Thu, 6 Jun 2024 14:16:55 +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=1717683415; cv=none; b=EKMR1rwwDYqYdlf7z+Cl3UiG0/AL6uZAVJQnQkVxvQ6ogEmNIX+hn0hkz5oSTVTX+UpPmVFLQSSj559RoIOoupTx73C6QB14YN9F1BUbzv17CUvO0Ayw88XbXFsYq6LB9or5bFKIJ7fHFeJ4kxvjOcp3/1x1qgfQsqyl97ZAQec= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717683415; c=relaxed/simple; bh=jr2oO1+nC5ruaHV1Ruk3RCeCAbUgD/AZ+MZFAxBFF/0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=GaY8VGQY0vJB/IkyW6bbAX37AN3lVqrkch6W8sg9r2g9r2UQ5xVepesNzeedoYFOFtVUzlJq1TB0925pGgvgFCD2z06HXyehpHmKarBiP9CME9q6VExWw8JyhvpMNC66pmzYEPTj2LXaVRRww55qbXcWH2ZJufrN9wL38L+L3RQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=qadzEJw1; 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="qadzEJw1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D7271C2BD10; Thu, 6 Jun 2024 14:16:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1717683414; bh=jr2oO1+nC5ruaHV1Ruk3RCeCAbUgD/AZ+MZFAxBFF/0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qadzEJw1sRrg/tKGzUaw0AKDkaSFbxHeWt3zlVUkkOet2frgvYRSU5Wcp4pfOULKc nVSdSIXd8pCRp+65JMEZxBQVS9xUlFeI9DxlyCytltCsFXbfagAoX0JxjHpJNZu2jb YYpVEgWU9iSbOAPTAhlIyZ7A2t91q2sVkImkpl5I= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Bryan ODonoghue , Marc Gonzalez , Jeffrey Hugo , Bjorn Andersson , Sasha Levin Subject: [PATCH 6.6 358/744] clk: qcom: mmcc-msm8998: fix venus clock issue Date: Thu, 6 Jun 2024 16:00:30 +0200 Message-ID: <20240606131743.960130232@linuxfoundation.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240606131732.440653204@linuxfoundation.org> References: <20240606131732.440653204@linuxfoundation.org> User-Agent: quilt/0.67 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 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Marc Gonzalez [ Upstream commit e20ae5ae9f0c843aded4f06f3d1cab7384789e92 ] Right now, msm8998 video decoder (venus) is non-functional: $ time mpv --hwdec=v4l2m2m-copy --vd-lavc-software-fallback=no --vo=null --no-audio --untimed --length=30 --quiet demo-480.webm (+) Video --vid=1 (*) (vp9 854x480 29.970fps) Audio --aid=1 --alang=eng (*) (opus 2ch 48000Hz) [ffmpeg/video] vp9_v4l2m2m: output VIDIOC_REQBUFS failed: Connection timed out [ffmpeg/video] vp9_v4l2m2m: no v4l2 output context's buffers [ffmpeg/video] vp9_v4l2m2m: can't configure decoder Could not open codec. Software decoding fallback is disabled. Exiting... (Quit) Bryan O'Donoghue suggested the proper fix: - Set required register offsets in venus GDSC structs. - Set HW_CTRL flag. $ time mpv --hwdec=v4l2m2m-copy --vd-lavc-software-fallback=no --vo=null --no-audio --untimed --length=30 --quiet demo-480.webm (+) Video --vid=1 (*) (vp9 854x480 29.970fps) Audio --aid=1 --alang=eng (*) (opus 2ch 48000Hz) [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl ... Using hardware decoding (v4l2m2m-copy). VO: [null] 854x480 nv12 Exiting... (End of file) real 0m3.315s user 0m1.277s sys 0m0.453s NOTES: GDSC = Globally Distributed Switch Controller Use same code as mmcc-msm8996 with: s/venus_gdsc/video_top_gdsc/ s/venus_core0_gdsc/video_subcore0_gdsc/ s/venus_core1_gdsc/video_subcore1_gdsc/ https://git.codelinaro.org/clo/la/kernel/msm-4.4/-/blob/caf_migration/kernel.lnx.4.4.r38-rel/include/dt-bindings/clock/msm-clocks-hwio-8996.h https://git.codelinaro.org/clo/la/kernel/msm-4.4/-/blob/caf_migration/kernel.lnx.4.4.r38-rel/include/dt-bindings/clock/msm-clocks-hwio-8998.h 0x1024 = MMSS_VIDEO GDSCR (undocumented) 0x1028 = MMSS_VIDEO_CORE_CBCR 0x1030 = MMSS_VIDEO_AHB_CBCR 0x1034 = MMSS_VIDEO_AXI_CBCR 0x1038 = MMSS_VIDEO_MAXI_CBCR 0x1040 = MMSS_VIDEO_SUBCORE0 GDSCR (undocumented) 0x1044 = MMSS_VIDEO_SUBCORE1 GDSCR (undocumented) 0x1048 = MMSS_VIDEO_SUBCORE0_CBCR 0x104c = MMSS_VIDEO_SUBCORE1_CBCR Fixes: d14b15b5931c2b ("clk: qcom: Add MSM8998 Multimedia Clock Controller (MMCC) driver") Reviewed-by: Bryan O'Donoghue Signed-off-by: Marc Gonzalez Reviewed-by: Jeffrey Hugo Link: https://lore.kernel.org/r/ff4e2e34-a677-4c39-8c29-83655c5512ae@freebox.fr Signed-off-by: Bjorn Andersson Signed-off-by: Sasha Levin --- drivers/clk/qcom/mmcc-msm8998.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/clk/qcom/mmcc-msm8998.c b/drivers/clk/qcom/mmcc-msm8998.c index 1180e48c687ac..275fb3b71ede4 100644 --- a/drivers/clk/qcom/mmcc-msm8998.c +++ b/drivers/clk/qcom/mmcc-msm8998.c @@ -2535,6 +2535,8 @@ static struct clk_branch vmem_ahb_clk = { static struct gdsc video_top_gdsc = { .gdscr = 0x1024, + .cxcs = (unsigned int []){ 0x1028, 0x1034, 0x1038 }, + .cxc_count = 3, .pd = { .name = "video_top", }, @@ -2543,20 +2545,26 @@ static struct gdsc video_top_gdsc = { static struct gdsc video_subcore0_gdsc = { .gdscr = 0x1040, + .cxcs = (unsigned int []){ 0x1048 }, + .cxc_count = 1, .pd = { .name = "video_subcore0", }, .parent = &video_top_gdsc.pd, .pwrsts = PWRSTS_OFF_ON, + .flags = HW_CTRL, }; static struct gdsc video_subcore1_gdsc = { .gdscr = 0x1044, + .cxcs = (unsigned int []){ 0x104c }, + .cxc_count = 1, .pd = { .name = "video_subcore1", }, .parent = &video_top_gdsc.pd, .pwrsts = PWRSTS_OFF_ON, + .flags = HW_CTRL, }; static struct gdsc mdss_gdsc = { -- 2.43.0