LKML Archive mirror
 help / color / mirror / Atom feed
From: Konrad Dybcio <konrad.dybcio@linaro.org>
To: Rob Clark <robdclark@gmail.com>,
	Abhinav Kumar <quic_abhinavk@quicinc.com>,
	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
	Sean Paul <sean@poorly.run>, David Airlie <airlied@gmail.com>,
	Daniel Vetter <daniel@ffwll.ch>, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konrad.dybcio@somainline.org>,
	Akhil P Oommen <quic_akhilpo@quicinc.com>,
	Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
	freedreno@lists.freedesktop.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, Rob Clark <robdclark@chromium.org>,
	Marijn Suijten <marijn.suijten@somainline.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>
Subject: [PATCH v8 11/18] drm/msm/adreno: Disable has_cached_coherent in GMU wrapper configurations
Date: Mon, 29 May 2023 15:52:30 +0200	[thread overview]
Message-ID: <20230223-topic-gmuwrapper-v8-11-69c68206609e@linaro.org> (raw)
In-Reply-To: <20230223-topic-gmuwrapper-v8-0-69c68206609e@linaro.org>

A610 and A619_holi don't support the feature. Disable it to make the GPU stop
crashing after almost each and every submission - the received data on
the GPU end was simply incomplete in garbled, resulting in almost nothing
being executed properly. Extend the disablement to adreno_has_gmu_wrapper,
as none of the GMU wrapper Adrenos that don't support yet seem to feature it.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 drivers/gpu/drm/msm/adreno/adreno_device.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 8cff86e9d35c..b133755a56c4 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -551,7 +551,6 @@ static int adreno_bind(struct device *dev, struct device *master, void *data)
 		config.rev.minor, config.rev.patchid);
 
 	priv->is_a2xx = config.rev.core == 2;
-	priv->has_cached_coherent = config.rev.core >= 6;
 
 	gpu = info->init(drm);
 	if (IS_ERR(gpu)) {
@@ -563,6 +562,10 @@ static int adreno_bind(struct device *dev, struct device *master, void *data)
 	if (ret)
 		return ret;
 
+	if (config.rev.core >= 6)
+		if (!adreno_has_gmu_wrapper(to_adreno_gpu(gpu)))
+			priv->has_cached_coherent = true;
+
 	return 0;
 }
 

-- 
2.40.1


  parent reply	other threads:[~2023-05-29 13:53 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-29 13:52 [PATCH v8 00/18] GMU-less A6xx support (A610, A619_holi) Konrad Dybcio
2023-05-29 13:52 ` [PATCH v8 01/18] dt-bindings: display/msm: gpu: Document GMU wrapper-equipped A6xx Konrad Dybcio
2023-05-30 12:26   ` Krzysztof Kozlowski
2023-05-30 13:35     ` Konrad Dybcio
2023-06-08 20:58       ` Rob Herring
2023-06-09  9:12         ` Konrad Dybcio
2023-06-08 21:00   ` Rob Herring
2023-05-29 13:52 ` [PATCH v8 02/18] dt-bindings: display/msm/gmu: Add GMU wrapper Konrad Dybcio
2023-05-29 13:52 ` [PATCH v8 03/18] drm/msm/a6xx: Remove static keyword from sptprac en/disable functions Konrad Dybcio
2023-05-29 13:52 ` [PATCH v8 04/18] drm/msm/a6xx: Move force keepalive vote removal to a6xx_gmu_force_off() Konrad Dybcio
2023-06-06 15:30   ` Akhil P Oommen
2023-05-29 13:52 ` [PATCH v8 05/18] drm/msm/a6xx: Move a6xx_bus_clear_pending_transactions to a6xx_gpu Konrad Dybcio
2023-06-06 15:35   ` Akhil P Oommen
2023-05-29 13:52 ` [PATCH v8 06/18] drm/msm/a6xx: Improve a6xx_bus_clear_pending_transactions() Konrad Dybcio
2023-06-06 17:09   ` Akhil P Oommen
2023-05-29 13:52 ` [PATCH v8 07/18] drm/msm/a6xx: Add a helper for software-resetting the GPU Konrad Dybcio
2023-06-06 17:18   ` Akhil P Oommen
2023-06-15 10:34     ` Konrad Dybcio
2023-06-15 20:11       ` Akhil P Oommen
2023-06-15 20:59         ` Konrad Dybcio
2023-06-15 21:17           ` Akhil P Oommen
2023-05-29 13:52 ` [PATCH v8 08/18] drm/msm/a6xx: Remove both GBIF and RBBM GBIF halt on hw init Konrad Dybcio
2023-06-09 18:25   ` Akhil P Oommen
2023-06-09 18:35     ` Konrad Dybcio
2023-05-29 13:52 ` [PATCH v8 09/18] drm/msm/a6xx: Extend and explain UBWC config Konrad Dybcio
2023-06-09 18:41   ` Akhil P Oommen
2023-05-29 13:52 ` [PATCH v8 10/18] drm/msm/a6xx: Introduce GMU wrapper support Konrad Dybcio
2023-06-09 22:06   ` Akhil P Oommen
2023-06-15 21:43     ` Konrad Dybcio
2023-06-16 17:54       ` [Freedreno] " Akhil P Oommen
2023-06-17  0:00         ` Konrad Dybcio
2023-06-17 16:07           ` Akhil P Oommen
2023-06-19 13:10             ` Konrad Dybcio
2023-05-29 13:52 ` Konrad Dybcio [this message]
2023-06-06 15:39   ` [Freedreno] [PATCH v8 11/18] drm/msm/adreno: Disable has_cached_coherent in GMU wrapper configurations Akhil P Oommen
2023-05-29 13:52 ` [PATCH v8 12/18] drm/msm/a6xx: Add support for A619_holi Konrad Dybcio
2023-05-29 13:52 ` [PATCH v8 13/18] drm/msm/a6xx: Add A610 support Konrad Dybcio
2023-06-14 19:41   ` Akhil P Oommen
2023-06-15 10:02     ` Konrad Dybcio
2023-05-29 13:52 ` [PATCH v8 14/18] drm/msm/a6xx: Fix some A619 tunables Konrad Dybcio
2023-06-14 19:44   ` Akhil P Oommen
2023-05-29 13:52 ` [PATCH v8 15/18] drm/msm/a6xx: Use "else if" in GPU speedbin rev matching Konrad Dybcio
2023-06-14 19:46   ` Akhil P Oommen
2023-05-29 13:52 ` [PATCH v8 16/18] drm/msm/a6xx: Use adreno_is_aXYZ macros in speedbin matching Konrad Dybcio
2023-06-14 19:50   ` Akhil P Oommen
2023-05-29 13:52 ` [PATCH v8 17/18] drm/msm/a6xx: Add A619_holi speedbin support Konrad Dybcio
2023-06-14 20:15   ` Akhil P Oommen
2023-05-29 13:52 ` [PATCH v8 18/18] drm/msm/a6xx: Add A610 " Konrad Dybcio
2023-06-14 20:18   ` Akhil P Oommen
2023-06-15 10:04     ` Konrad Dybcio
2023-05-31 12:14 ` [PATCH v8 00/18] GMU-less A6xx support (A610, A619_holi) Konrad Dybcio

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230223-topic-gmuwrapper-v8-11-69c68206609e@linaro.org \
    --to=konrad.dybcio@linaro.org \
    --cc=airlied@gmail.com \
    --cc=andersson@kernel.org \
    --cc=conor+dt@kernel.org \
    --cc=daniel@ffwll.ch \
    --cc=devicetree@vger.kernel.org \
    --cc=dmitry.baryshkov@linaro.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=freedreno@lists.freedesktop.org \
    --cc=konrad.dybcio@somainline.org \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=marijn.suijten@somainline.org \
    --cc=quic_abhinavk@quicinc.com \
    --cc=quic_akhilpo@quicinc.com \
    --cc=robdclark@chromium.org \
    --cc=robdclark@gmail.com \
    --cc=robh+dt@kernel.org \
    --cc=sean@poorly.run \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).