linux-kernel - [PATCH v2 11/20] media: venus: core: Use GENMASK for dma

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Message-Id: <20230911-topic-mars-v2-11-3dac84b88c4b@linaro.org>
Date: Fri, 09 Feb 2024 22:09:55 +0100
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Stanimir Varbanov <stanimir.k.varbanov@...il.com>, 
 Vikash Garodia <quic_vgarodia@...cinc.com>, 
 Bryan O'Donoghue <bryan.odonoghue@...aro.org>, 
 Andy Gross <agross@...nel.org>, Bjorn Andersson <andersson@...nel.org>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>, 
 Dikshita Agarwal <quic_dikshita@...cinc.com>, 
 Philipp Zabel <p.zabel@...gutronix.de>
Cc: Marijn Suijten <marijn.suijten@...ainline.org>, 
 Stanimir Varbanov <stanimir.varbanov@...aro.org>, 
 Mauro Carvalho Chehab <mchehab+huawei@...nel.org>, 
 linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: [PATCH v2 11/20] media: venus: core: Use GENMASK for dma_mask

The raw literals mean very little. Substitute it with more telling
bitops macros.

Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
---
 drivers/media/platform/qcom/venus/core.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index 43105e765c53..06b78e98cebd 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -562,7 +562,7 @@ static const struct venus_resources msm8916_res = {
 	.clks_num = 3,
 	.max_load = 352800, /* 720p@30 + 1080p@30 */
 	.hfi_version = HFI_VERSION_1XX,
-	.dma_mask = 0xddc00000 - 1,
+	.dma_mask = (GENMASK(31, 30) | GENMASK(28, 26) | GENMASK(24, 22)) - 1,
 	.fwname = "qcom/venus-1.8/venus.mbn",
 };
 
@@ -592,7 +592,7 @@ static const struct venus_resources msm8996_res = {
 	.vcodec_clks_num = 1,
 	.max_load = 2563200,
 	.hfi_version = HFI_VERSION_3XX,
-	.dma_mask = 0xddc00000 - 1,
+	.dma_mask = (GENMASK(31, 30) | GENMASK(28, 26) | GENMASK(24, 22)) - 1,
 	.fwname = "qcom/venus-4.2/venus.mbn",
 };
 
@@ -693,7 +693,7 @@ static const struct venus_resources sdm845_res = {
 	.max_load = 3110400,	/* 4096x2160@90 */
 	.hfi_version = HFI_VERSION_4XX,
 	.vpu_version = VPU_VERSION_AR50,
-	.dma_mask = 0xe0000000 - 1,
+	.dma_mask = GENMASK(31, 29) - 1,
 	.fwname = "qcom/venus-5.2/venus.mbn",
 };
 
@@ -715,7 +715,7 @@ static const struct venus_resources sdm845_res_v2 = {
 	.max_load = 3110400,	/* 4096x2160@90 */
 	.hfi_version = HFI_VERSION_4XX,
 	.vpu_version = VPU_VERSION_AR50,
-	.dma_mask = 0xe0000000 - 1,
+	.dma_mask = GENMASK(31, 29) - 1,
 	.cp_start = 0,
 	.cp_size = 0x70800000,
 	.cp_nonpixel_start = 0x1000000,
@@ -759,7 +759,7 @@ static const struct venus_resources sc7180_res = {
 	.opp_pmdomain = pd_names_cx,
 	.hfi_version = HFI_VERSION_4XX,
 	.vpu_version = VPU_VERSION_AR50,
-	.dma_mask = 0xe0000000 - 1,
+	.dma_mask = GENMASK(31, 29) - 1,
 	.cp_start = 0,
 	.cp_size = 0x70800000,
 	.cp_nonpixel_start = 0x1000000,
@@ -814,7 +814,7 @@ static const struct venus_resources sm8250_res = {
 	.hfi_version = HFI_VERSION_6XX,
 	.vpu_version = VPU_VERSION_IRIS2,
 	.num_vpp_pipes = 4,
-	.dma_mask = 0xe0000000 - 1,
+	.dma_mask = GENMASK(31, 29) - 1,
 	.fwname = "qcom/vpu-1.0/venus.mbn",
 };
 
@@ -868,7 +868,7 @@ static const struct venus_resources sc7280_res = {
 	.hfi_version = HFI_VERSION_6XX,
 	.vpu_version = VPU_VERSION_IRIS2_1,
 	.num_vpp_pipes = 1,
-	.dma_mask = 0xe0000000 - 1,
+	.dma_mask = GENMASK(31, 29) - 1,
 	.cp_start = 0,
 	.cp_size = 0x25800000,
 	.cp_nonpixel_start = 0x1000000,

-- 
2.43.0