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drm/i915: Fix SDVO CREATE_PREFERRED_INPUT_TIMING command 

This brings fix commit acde0ef683 from 2D driver.

Signed-off-by: Zhenyu Wang <zhenyu.z.wang@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
hifive-unleashed-5.1
Zhenyu Wang 2009-03-24 14:02:42 +08:00 committed by Eric Anholt
parent 171a9e960e
commit e642c6f1d2
2 changed files with 6 additions and 0 deletions
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3
drivers/gpu/drm/i915/intel_sdvo.c
View File

@ -589,9 +589,12 @@ intel_sdvo_create_preferred_input_timing(struct intel_output *output,
struct intel_sdvo_preferred_input_timing_args args;
uint8_t status;
memset(&args, 0, sizeof(args));
args.clock = clock;
args.width = width;
args.height = height;
args.interlace = 0;
args.scaled = 0;
intel_sdvo_write_cmd(output, SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING,
&args, sizeof(args));
status = intel_sdvo_read_response(output, NULL, 0);

3
drivers/gpu/drm/i915/intel_sdvo_regs.h
View File

@ -100,6 +100,9 @@ struct intel_sdvo_preferred_input_timing_args {
u16 clock;
u16 width;
u16 height;
u8 interlace:1;
u8 scaled:1;
u8 pad:6;
} __attribute__((packed));
/* I2C registers for SDVO */