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authorVille Syrjälä <ville.syrjala@linux.intel.com>2022-11-22 15:08:20 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2022-11-23 17:06:15 +0300
commit5abd7d8d0e47ef9bfe7016489d4acf75ac2eccc4 (patch)
tree606e1b90b218495ff1ceea0c83d6370a6a5b940c
parenta8d9a13d24af4555d211680d50af44a79e799c5d (diff)
downloadlinux-5abd7d8d0e47ef9bfe7016489d4acf75ac2eccc4.tar.xz
drm/i915/dvo: Define a few more DVO register bits
Define a few extra interrupt related bits on the DVO register. One of these we included in the DVO_PRESERVE_MASK already. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221122120825.26338-6-ville.syrjala@linux.intel.com Acked-by: Jani Nikula <jani.nikula@intel.com>
-rw-r--r--drivers/gpu/drm/i915/display/intel_dvo.c3
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h4
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dvo.c b/drivers/gpu/drm/i915/display/intel_dvo.c
index d20334d3394c..255deb55b932 100644
--- a/drivers/gpu/drm/i915/display/intel_dvo.c
+++ b/drivers/gpu/drm/i915/display/intel_dvo.c
@@ -290,7 +290,8 @@ static void intel_dvo_pre_enable(struct intel_atomic_state *state,
/* Save the data order, since I don't know what it should be set to. */
dvo_val = intel_de_read(i915, DVO(port)) &
- (DVO_PRESERVE_MASK | DVO_DATA_ORDER_GBRG);
+ (DVO_DEDICATED_INT_ENABLE |
+ DVO_PRESERVE_MASK | DVO_DATA_ORDER_GBRG);
dvo_val |= DVO_DATA_ORDER_FP | DVO_BORDER_ENABLE |
DVO_BLANK_ACTIVE_HIGH;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 87f60b9fd01a..e77aeb0a379f 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2602,6 +2602,9 @@
#define DVO_PIPE_STALL (1 << 28)
#define DVO_PIPE_STALL_TV (2 << 28)
#define DVO_PIPE_STALL_MASK (3 << 28)
+#define DVO_INTERRUPT_SELECT (1 << 27)
+#define DVO_DEDICATED_INT_ENABLE (1 << 26)
+#define DVO_PRESERVE_MASK (0x3 << 24)
#define DVO_USE_VGA_SYNC (1 << 15)
#define DVO_DATA_ORDER_I740 (0 << 14)
#define DVO_DATA_ORDER_FP (1 << 14)
@@ -2619,7 +2622,6 @@
#define DVO_BLANK_ACTIVE_HIGH (1 << 2)
#define DVO_OUTPUT_CSTATE_PIXELS (1 << 1) /* SDG only */
#define DVO_OUTPUT_SOURCE_SIZE_PIXELS (1 << 0) /* SDG only */
-#define DVO_PRESERVE_MASK (0x7 << 24)
#define _DVOA_SRCDIM 0x61124
#define _DVOB_SRCDIM 0x61144
#define _DVOC_SRCDIM 0x61164