From: Vince Hsu <vinceh@xxxxxxxxxx>
This patch adds the hot reset register table and flush related callback
functions for Tegra114.
Signed-off-by: Vince Hsu <vinceh@xxxxxxxxxx>
[jonathanh@xxxxxxxxxx: Removed tegra_mc_ops and added
metastable_flush_reads.]
Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx>
---
drivers/memory/tegra/tegra114.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/drivers/memory/tegra/tegra114.c b/drivers/memory/tegra/tegra114.c
index 9f579589e800..ba33c402ed68 100644
--- a/drivers/memory/tegra/tegra114.c
+++ b/drivers/memory/tegra/tegra114.c
@@ -914,6 +914,24 @@ static const struct tegra_smmu_swgroup tegra114_swgroups[] = {
{ .name = "tsec", .swgroup = TEGRA_SWGROUP_TSEC, .reg = 0x294 },
};
+static struct tegra_mc_flush tegra114_mc_flush[] = {
+ {TEGRA_SWGROUP_AVPC, 0x200, 0x204, 1},
+ {TEGRA_SWGROUP_DC, 0x200, 0x204, 2},
+ {TEGRA_SWGROUP_DCB, 0x200, 0x204, 3},
+ {TEGRA_SWGROUP_EPP, 0x200, 0x204, 4},
+ {TEGRA_SWGROUP_G2, 0x200, 0x204, 5},
+ {TEGRA_SWGROUP_HC, 0x200, 0x204, 6},
+ {TEGRA_SWGROUP_HDA, 0x200, 0x204, 7},
+ {TEGRA_SWGROUP_ISP, 0x200, 0x204, 8},
+ {TEGRA_SWGROUP_MPCORE, 0x200, 0x204, 9},
+ {TEGRA_SWGROUP_MPCORELP, 0x200, 0x204, 10},
+ {TEGRA_SWGROUP_MSENC, 0x200, 0x204, 11},
+ {TEGRA_SWGROUP_NV, 0x200, 0x204, 12},
+ {TEGRA_SWGROUP_PPCS, 0x200, 0x204, 14},
+ {TEGRA_SWGROUP_VDE, 0x200, 0x204, 16},
+ {TEGRA_SWGROUP_VI, 0x200, 0x204, 17},
+};
+
static void tegra114_flush_dcache(struct page *page, unsigned long offset,
size_t size)
{
@@ -945,4 +963,7 @@ const struct tegra_mc_soc tegra114_mc_soc = {
.num_address_bits = 32,
.atom_size = 32,
.smmu = &tegra114_smmu_soc,
+ .flushes = tegra114_mc_flush,
+ .num_flushes = ARRAY_SIZE(tegra114_mc_flush),
+ .metastable_flush_reads = MC_FLUSH_METASTABLE_READS,
};
--
2.1.4
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