diff options
| author | Jimmy Zhang <jimmzhang@nvidia.com> | 2014-04-14 12:31:06 -0700 |
|---|---|---|
| committer | Marc Jones <marc.jones@se-eng.com> | 2014-12-16 23:30:40 +0100 |
| commit | 47e3cf8c7feec930388b70558cee45c09d787b77 (patch) | |
| tree | ed02a20eeb3ff4a306b69b6e563aaf93ac63f777 /src/soc/nvidia/tegra124/sor.c | |
| parent | e57c30315309a82de64da21dd83bba79864033c9 (diff) | |
nyan*: debug: Add sor registers dump function
Dump all SOR registers for debug purpose. By default, this function
is not being built in.
BRANCH=none
BUG=chrome-os-partner:27413
TEST=build nyan and nyan_big.
Original-Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Change-Id: I7f44709b8572b9eac33c2193b92a65bf2b22aa76
Original-Reviewed-on: https://chromium-review.googlesource.com/194738
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Commit-Queue: Tom Warren <twarren@nvidia.com>
Original-Tested-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org>
(cherry picked from commit d08c0f7c5e8ac094987b09fae96e8133ed9c08c5)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Change-Id: I1341bbbd0ea6277e5a1b286d6f088f2961070416
Reviewed-on: http://review.coreboot.org/7769
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/soc/nvidia/tegra124/sor.c')
| -rw-r--r-- | src/soc/nvidia/tegra124/sor.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/soc/nvidia/tegra124/sor.c b/src/soc/nvidia/tegra124/sor.c index 4a5da38530..d82020aa31 100644 --- a/src/soc/nvidia/tegra124/sor.c +++ b/src/soc/nvidia/tegra124/sor.c @@ -35,6 +35,8 @@ #include "chip.h" #include <soc/display.h> +#define DEBUG_SOR 0 + #define APBDEV_PMC_DPD_SAMPLE (0x20) #define APBDEV_PMC_DPD_SAMPLE_ON_DISABLE (0) #define APBDEV_PMC_DPD_SAMPLE_ON_ENABLE (1) @@ -503,6 +505,80 @@ static void tegra_dc_sor_power_up(struct tegra_dc_sor_data *sor, sor->power_is_up = 1; } +#if DEBUG_SOR +static void dump_sor_reg(struct tegra_dc_sor_data *sor) +{ +#define DUMP_REG(a) printk(BIOS_INFO, "%-32s %03x %08x\n", \ + #a, a, tegra_sor_readl(sor, a)); + + DUMP_REG(NV_SOR_SUPER_STATE0); + DUMP_REG(NV_SOR_SUPER_STATE1); + DUMP_REG(NV_SOR_STATE0); + DUMP_REG(NV_SOR_STATE1); + DUMP_REG(NV_HEAD_STATE0(0)); + DUMP_REG(NV_HEAD_STATE0(1)); + DUMP_REG(NV_HEAD_STATE1(0)); + DUMP_REG(NV_HEAD_STATE1(1)); + DUMP_REG(NV_HEAD_STATE2(0)); + DUMP_REG(NV_HEAD_STATE2(1)); + DUMP_REG(NV_HEAD_STATE3(0)); + DUMP_REG(NV_HEAD_STATE3(1)); + DUMP_REG(NV_HEAD_STATE4(0)); + DUMP_REG(NV_HEAD_STATE4(1)); + DUMP_REG(NV_HEAD_STATE5(0)); + DUMP_REG(NV_HEAD_STATE5(1)); + DUMP_REG(NV_SOR_CRC_CNTRL); + DUMP_REG(NV_SOR_CLK_CNTRL); + DUMP_REG(NV_SOR_CAP); + DUMP_REG(NV_SOR_PWR); + DUMP_REG(NV_SOR_TEST); + DUMP_REG(NV_SOR_PLL0); + DUMP_REG(NV_SOR_PLL1); + DUMP_REG(NV_SOR_PLL2); + DUMP_REG(NV_SOR_PLL3); + DUMP_REG(NV_SOR_CSTM); + DUMP_REG(NV_SOR_LVDS); + DUMP_REG(NV_SOR_CRCA); + DUMP_REG(NV_SOR_CRCB); + DUMP_REG(NV_SOR_SEQ_CTL); + DUMP_REG(NV_SOR_LANE_SEQ_CTL); + DUMP_REG(NV_SOR_SEQ_INST(0)); + DUMP_REG(NV_SOR_SEQ_INST(1)); + DUMP_REG(NV_SOR_SEQ_INST(2)); + DUMP_REG(NV_SOR_SEQ_INST(3)); + DUMP_REG(NV_SOR_SEQ_INST(4)); + DUMP_REG(NV_SOR_SEQ_INST(5)); + DUMP_REG(NV_SOR_SEQ_INST(6)); + DUMP_REG(NV_SOR_SEQ_INST(7)); + DUMP_REG(NV_SOR_SEQ_INST(8)); + DUMP_REG(NV_SOR_PWM_DIV); + DUMP_REG(NV_SOR_PWM_CTL); + DUMP_REG(NV_SOR_MSCHECK); + DUMP_REG(NV_SOR_XBAR_CTRL); + DUMP_REG(NV_SOR_DP_LINKCTL(0)); + DUMP_REG(NV_SOR_DP_LINKCTL(1)); + DUMP_REG(NV_SOR_DC(0)); + DUMP_REG(NV_SOR_DC(1)); + DUMP_REG(NV_SOR_LANE_DRIVE_CURRENT(0)); + DUMP_REG(NV_SOR_PR(0)); + DUMP_REG(NV_SOR_LANE4_PREEMPHASIS(0)); + DUMP_REG(NV_SOR_POSTCURSOR(0)); + DUMP_REG(NV_SOR_DP_CONFIG(0)); + DUMP_REG(NV_SOR_DP_CONFIG(1)); + DUMP_REG(NV_SOR_DP_MN(0)); + DUMP_REG(NV_SOR_DP_MN(1)); + DUMP_REG(NV_SOR_DP_PADCTL(0)); + DUMP_REG(NV_SOR_DP_PADCTL(1)); + DUMP_REG(NV_SOR_DP_DEBUG(0)); + DUMP_REG(NV_SOR_DP_DEBUG(1)); + DUMP_REG(NV_SOR_DP_SPARE(0)); + DUMP_REG(NV_SOR_DP_SPARE(1)); + DUMP_REG(NV_SOR_DP_TPG); + + return; +} +#endif + static void tegra_dc_sor_config_panel(struct tegra_dc_sor_data *sor, int is_lvds) { @@ -696,6 +772,10 @@ void tegra_dc_sor_attach(struct tegra_dc_sor_data *sor) printk(BIOS_ERR, "dc timeout waiting for OPMOD = AWAKE\n"); else printk(BIOS_INFO, "%s: sor is attached\n", __func__); + +#if DEBUG_SOR + dump_sor_reg(sor); +#endif } void tegra_dc_sor_set_lane_parm(struct tegra_dc_sor_data *sor, |