From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_dvo.c | 3 ++- drivers/gpu/drm/i915/i915_reg.h | 4 +++- 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 f5ae171eaee0..89c834d8fff8 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2589,6 +2589,9 @@ #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) @@ -2606,7 +2609,6 @@ #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 -- 2.37.4
