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authorDave Airlie <airlied@redhat.com>2018-12-13 10:16:09 +1000
committerDave Airlie <airlied@redhat.com>2018-12-13 10:16:25 +1000
commit29a1da27c4e41c2b4ad85f02bbf412926d4b38df (patch)
treeb9091bb49c0735968217d23e50d0a43db69b9d18 /drivers/gpu/host1x/hw/debug_hw_1x06.c
parentMerge branch 'drm-next-4.21' of git://people.freedesktop.org/~agd5f/linux into drm-next (diff)
parentdrm/tegra: sor: Reset the SOR if possible (diff)
downloadlinux-dev-29a1da27c4e41c2b4ad85f02bbf412926d4b38df.tar.xz
linux-dev-29a1da27c4e41c2b4ad85f02bbf412926d4b38df.zip
Merge tag 'drm/tegra/for-4.21-rc1' of git://anongit.freedesktop.org/tegra/linux into drm-next
drm/tegra: Changes for v4.21-rc1 These changes contain a couple of minor fixes for host1x and the Falcon library in Tegra DRM. There are also a couple of missing pieces that finally enable support for host1x, VIC and display on Tegra194. I've also added a patch that enables audio over HDMI using the SOR which has been tested, and works, on both Tegra186 and Tegra194. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thierry Reding <thierry.reding@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181207134712.32683-1-thierry.reding@gmail.com
Diffstat (limited to 'drivers/gpu/host1x/hw/debug_hw_1x06.c')
-rw-r--r--drivers/gpu/host1x/hw/debug_hw_1x06.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/host1x/hw/debug_hw_1x06.c b/drivers/gpu/host1x/hw/debug_hw_1x06.c
index b503c740c022..8b749516c051 100644
--- a/drivers/gpu/host1x/hw/debug_hw_1x06.c
+++ b/drivers/gpu/host1x/hw/debug_hw_1x06.c
@@ -62,9 +62,12 @@ static void host1x_debug_show_channel_fifo(struct host1x *host,
struct host1x_channel *ch,
struct output *o)
{
- u32 val, rd_ptr, wr_ptr, start, end;
+#if HOST1X_HW <= 6
+ u32 rd_ptr, wr_ptr, start, end;
u32 payload = INVALID_PAYLOAD;
unsigned int data_count = 0;
+#endif
+ u32 val;
host1x_debug_output(o, "%u: fifo:\n", ch->id);
@@ -78,6 +81,7 @@ static void host1x_debug_show_channel_fifo(struct host1x *host,
val = host1x_ch_readl(ch, HOST1X_CHANNEL_CMDFIFO_RDATA);
host1x_debug_output(o, "CMDFIFO_RDATA %08x\n", val);
+#if HOST1X_HW <= 6
/* Peek pointer values are invalid during SLCG, so disable it */
host1x_hypervisor_writel(host, 0x1, HOST1X_HV_ICG_EN_OVERRIDE);
@@ -127,6 +131,7 @@ static void host1x_debug_show_channel_fifo(struct host1x *host,
host1x_hypervisor_writel(host, 0x0, HOST1X_HV_CMDFIFO_PEEK_CTRL);
host1x_hypervisor_writel(host, 0x0, HOST1X_HV_ICG_EN_OVERRIDE);
+#endif
}
static void host1x_debug_show_mlocks(struct host1x *host, struct output *o)