diff mbox series

[v7,31/47] memory: tegra: Add missing latency allowness entry for Page Table Cache

Message ID 20201104164923.21238-32-digetx@gmail.com (mailing list archive)
State Not Applicable, archived
Delegated to: Chanwoo Choi
Headers show
Series Introduce memory interconnect for NVIDIA Tegra SoCs | expand

Commit Message

Dmitry Osipenko Nov. 4, 2020, 4:49 p.m. UTC
Add missing PTC memory client latency allowness entry to the Tegra MC
drivers.

This prevents erroneous clearing of MC_INTSTATUS 0x0 register during
of the LA programming in tegra_mc_setup_latency_allowance() due to the
missing entry. Note that this patch doesn't fix any known problems.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 drivers/memory/tegra/tegra114.c | 6 ++++++
 drivers/memory/tegra/tegra124.c | 6 ++++++
 drivers/memory/tegra/tegra30.c  | 6 ++++++
 3 files changed, 18 insertions(+)

Comments

Krzysztof Kozlowski Nov. 6, 2020, 7:05 p.m. UTC | #1
On Wed, Nov 04, 2020 at 07:49:07PM +0300, Dmitry Osipenko wrote:
> Add missing PTC memory client latency allowness entry to the Tegra MC
> drivers.
> 
> This prevents erroneous clearing of MC_INTSTATUS 0x0 register during
> of the LA programming in tegra_mc_setup_latency_allowance() due to the
> missing entry. Note that this patch doesn't fix any known problems.
> 
> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
> ---
>  drivers/memory/tegra/tegra114.c | 6 ++++++
>  drivers/memory/tegra/tegra124.c | 6 ++++++
>  drivers/memory/tegra/tegra30.c  | 6 ++++++
>  3 files changed, 18 insertions(+)

Thanks, applied.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/drivers/memory/tegra/tegra114.c b/drivers/memory/tegra/tegra114.c
index 48ef01c3ff90..ed376ba2d2fe 100644
--- a/drivers/memory/tegra/tegra114.c
+++ b/drivers/memory/tegra/tegra114.c
@@ -15,6 +15,12 @@  static const struct tegra_mc_client tegra114_mc_clients[] = {
 		.id = 0x00,
 		.name = "ptcr",
 		.swgroup = TEGRA_SWGROUP_PTC,
+		.la = {
+			.reg = 0x34c,
+			.shift = 0,
+			.mask = 0xff,
+			.def = 0x0,
+		},
 	}, {
 		.id = 0x01,
 		.name = "display0a",
diff --git a/drivers/memory/tegra/tegra124.c b/drivers/memory/tegra/tegra124.c
index 0cede24479bf..e2389573d3c0 100644
--- a/drivers/memory/tegra/tegra124.c
+++ b/drivers/memory/tegra/tegra124.c
@@ -15,6 +15,12 @@  static const struct tegra_mc_client tegra124_mc_clients[] = {
 		.id = 0x00,
 		.name = "ptcr",
 		.swgroup = TEGRA_SWGROUP_PTC,
+		.la = {
+			.reg = 0x34c,
+			.shift = 0,
+			.mask = 0xff,
+			.def = 0x0,
+		},
 	}, {
 		.id = 0x01,
 		.name = "display0a",
diff --git a/drivers/memory/tegra/tegra30.c b/drivers/memory/tegra/tegra30.c
index fcdd812eed80..b1990b4133d8 100644
--- a/drivers/memory/tegra/tegra30.c
+++ b/drivers/memory/tegra/tegra30.c
@@ -36,6 +36,12 @@  static const struct tegra_mc_client tegra30_mc_clients[] = {
 		.id = 0x00,
 		.name = "ptcr",
 		.swgroup = TEGRA_SWGROUP_PTC,
+		.la = {
+			.reg = 0x34c,
+			.shift = 0,
+			.mask = 0xff,
+			.def = 0x0,
+		},
 	}, {
 		.id = 0x01,
 		.name = "display0a",