From: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
To: Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Clark <robin.clark@oss.qualcomm.com>,
Dmitry Baryshkov <lumag@kernel.org>,
Abhinav Kumar <abhinav.kumar@linux.dev>,
Jessica Zhang <jesszhan0024@gmail.com>,
Sean Paul <sean@poorly.run>,
Marijn Suijten <marijn.suijten@somainline.org>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Akhil P Oommen <akhilpo@oss.qualcomm.com>,
Vikash Garodia <vikash.garodia@oss.qualcomm.com>,
Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>,
Bryan O'Donoghue <bod@kernel.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org,
linux-media@vger.kernel.org
Subject: [PATCH 08/11] media: iris: don't specify max_channels in the source code
Date: Sat, 10 Jan 2026 21:38:00 +0200 [thread overview]
Message-ID: <20260110-iris-ubwc-v1-8-dd70494dcd7b@oss.qualcomm.com> (raw)
In-Reply-To: <20260110-iris-ubwc-v1-0-dd70494dcd7b@oss.qualcomm.com>
The UBWC max_channels spreading is specified in the Iris driver, but it
also can be calculated from the platform UBWC config. Use the platform
UBWC configuration instead of specifying it directly in the source.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
---
drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.c | 2 +-
drivers/media/platform/qcom/iris/iris_platform_common.h | 1 -
drivers/media/platform/qcom/iris/iris_platform_gen2.c | 1 -
3 files changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.c b/drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.c
index 9945c939cd29..91dbea4c6664 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.c
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.c
@@ -139,7 +139,7 @@ void iris_hfi_gen2_packet_sys_init(struct iris_core *core, struct iris_hfi_heade
&payload,
sizeof(u32));
- payload = core->iris_platform_data->ubwc_config->max_channels;
+ payload = ubwc->macrotile_mode ? 8 : 4;
iris_hfi_gen2_create_packet(hdr,
HFI_PROP_UBWC_MAX_CHANNELS,
HFI_HOST_FLAGS_NONE,
diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h
index f99fcbb8fced..4abaf4615cea 100644
--- a/drivers/media/platform/qcom/iris/iris_platform_common.h
+++ b/drivers/media/platform/qcom/iris/iris_platform_common.h
@@ -72,7 +72,6 @@ struct tz_cp_config {
};
struct ubwc_config_data {
- u32 max_channels;
};
struct platform_inst_caps {
diff --git a/drivers/media/platform/qcom/iris/iris_platform_gen2.c b/drivers/media/platform/qcom/iris/iris_platform_gen2.c
index c967db452dec..e78cda7e307d 100644
--- a/drivers/media/platform/qcom/iris/iris_platform_gen2.c
+++ b/drivers/media/platform/qcom/iris/iris_platform_gen2.c
@@ -632,7 +632,6 @@ static const struct platform_clk_data sm8550_clk_table[] = {
};
static struct ubwc_config_data ubwc_config_sm8550 = {
- .max_channels = 8,
};
static struct tz_cp_config tz_cp_config_sm8550 = {
--
2.47.3
next prev parent reply other threads:[~2026-01-10 19:38 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-10 19:37 [PATCH 00/11] media: iris: migrate to using global UBWC config Dmitry Baryshkov
2026-01-10 19:37 ` [PATCH 01/11] soc: qcom: ubwc: add missing include Dmitry Baryshkov
2026-01-11 20:58 ` Bryan O'Donoghue
2026-01-10 19:37 ` [PATCH 02/11] soc: qcom: ubwc: add helper to get min_acc length Dmitry Baryshkov
2026-01-11 21:03 ` Bryan O'Donoghue
2026-01-11 21:05 ` Bryan O'Donoghue
2026-01-11 22:39 ` Dmitry Baryshkov
2026-01-12 11:08 ` Konrad Dybcio
2026-01-13 0:24 ` Dmitry Baryshkov
2026-01-13 15:26 ` Konrad Dybcio
2026-01-13 16:48 ` Dmitry Baryshkov
2026-01-14 22:22 ` Bjorn Andersson
2026-01-10 19:37 ` [PATCH 03/11] media: iris: retrieve UBWC platform configuration Dmitry Baryshkov
2026-01-11 21:01 ` Bryan O'Donoghue
2026-01-10 19:37 ` [PATCH 04/11] media: iris: don't specify min_acc_length in the source code Dmitry Baryshkov
2026-01-11 21:06 ` Bryan O'Donoghue
2026-01-11 22:43 ` Dmitry Baryshkov
2026-01-10 19:37 ` [PATCH 05/11] media: iris: don't specify highest_bank_bit " Dmitry Baryshkov
2026-01-11 21:07 ` Bryan O'Donoghue
2026-01-12 11:02 ` Konrad Dybcio
2026-01-10 19:37 ` [PATCH 06/11] media: iris: don't specify ubwc_swizzle " Dmitry Baryshkov
2026-01-11 21:08 ` Bryan O'Donoghue
2026-01-12 11:03 ` Konrad Dybcio
2026-01-10 19:37 ` [PATCH 07/11] media: iris: don't specify bank_spreading " Dmitry Baryshkov
2026-01-11 21:09 ` Bryan O'Donoghue
2026-01-12 11:03 ` Konrad Dybcio
2026-01-10 19:38 ` Dmitry Baryshkov [this message]
2026-01-11 21:09 ` [PATCH 08/11] media: iris: don't specify max_channels " Bryan O'Donoghue
2026-01-12 11:05 ` Konrad Dybcio
2026-01-10 19:38 ` [PATCH 09/11] media: iris: drop remnants of UBWC configuration Dmitry Baryshkov
2026-01-11 21:10 ` Bryan O'Donoghue
2026-01-12 11:06 ` Konrad Dybcio
2026-01-10 19:38 ` [PATCH 10/11] drm/msm/mdss: use new helper to set min_acc length Dmitry Baryshkov
2026-01-12 11:08 ` Konrad Dybcio
2026-01-10 19:38 ` [PATCH 11/11] drm/msm/a6xx: " Dmitry Baryshkov
2026-01-12 11:07 ` Konrad Dybcio
2026-01-15 3:00 ` (subset) [PATCH 00/11] media: iris: migrate to using global UBWC config Bjorn Andersson
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