diff options
author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2015-10-08 04:43:34 -0400 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-10-19 11:56:02 -0400 |
commit | 606bb5e0b28b540685fb94c22902cd9a948a3779 (patch) | |
tree | 8321a7197eec77ba9f55c8acb7c180235ca850e4 /drivers | |
parent | c562657a75282afb00498ea82949ba7a9944ed15 (diff) |
drm/i915: Use round to closest when computing the CEA 1.001 pixel clocks
drm_edid.c now computes the alternate CEA clocks using
DIV_ROUND_CLOSEST(), so follow suit in the N/CTS setup to make sure we
pick the right setting for the mode.
Unfortunately we can't actually use DIV_ROUND_CLOSEST() here due to the
({}) construct used, so just stick in raw numbers instead.
Cc: Clint Taylor <clinton.a.taylor@intel.com>
Cc: Libin Yang <libin.yang@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/i915/intel_audio.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c index 56c2f54801c4..4dccd9b003a1 100644 --- a/drivers/gpu/drm/i915/intel_audio.c +++ b/drivers/gpu/drm/i915/intel_audio.c | |||
@@ -61,21 +61,21 @@ static const struct { | |||
61 | int clock; | 61 | int clock; |
62 | u32 config; | 62 | u32 config; |
63 | } hdmi_audio_clock[] = { | 63 | } hdmi_audio_clock[] = { |
64 | { DIV_ROUND_UP(25200 * 1000, 1001), AUD_CONFIG_PIXEL_CLOCK_HDMI_25175 }, | 64 | { 25175, AUD_CONFIG_PIXEL_CLOCK_HDMI_25175 }, |
65 | { 25200, AUD_CONFIG_PIXEL_CLOCK_HDMI_25200 }, /* default per bspec */ | 65 | { 25200, AUD_CONFIG_PIXEL_CLOCK_HDMI_25200 }, /* default per bspec */ |
66 | { 27000, AUD_CONFIG_PIXEL_CLOCK_HDMI_27000 }, | 66 | { 27000, AUD_CONFIG_PIXEL_CLOCK_HDMI_27000 }, |
67 | { 27000 * 1001 / 1000, AUD_CONFIG_PIXEL_CLOCK_HDMI_27027 }, | 67 | { 27027, AUD_CONFIG_PIXEL_CLOCK_HDMI_27027 }, |
68 | { 54000, AUD_CONFIG_PIXEL_CLOCK_HDMI_54000 }, | 68 | { 54000, AUD_CONFIG_PIXEL_CLOCK_HDMI_54000 }, |
69 | { 54000 * 1001 / 1000, AUD_CONFIG_PIXEL_CLOCK_HDMI_54054 }, | 69 | { 54054, AUD_CONFIG_PIXEL_CLOCK_HDMI_54054 }, |
70 | { DIV_ROUND_UP(74250 * 1000, 1001), AUD_CONFIG_PIXEL_CLOCK_HDMI_74176 }, | 70 | { 74176, AUD_CONFIG_PIXEL_CLOCK_HDMI_74176 }, |
71 | { 74250, AUD_CONFIG_PIXEL_CLOCK_HDMI_74250 }, | 71 | { 74250, AUD_CONFIG_PIXEL_CLOCK_HDMI_74250 }, |
72 | { DIV_ROUND_UP(148500 * 1000, 1001), AUD_CONFIG_PIXEL_CLOCK_HDMI_148352 }, | 72 | { 148352, AUD_CONFIG_PIXEL_CLOCK_HDMI_148352 }, |
73 | { 148500, AUD_CONFIG_PIXEL_CLOCK_HDMI_148500 }, | 73 | { 148500, AUD_CONFIG_PIXEL_CLOCK_HDMI_148500 }, |
74 | }; | 74 | }; |
75 | 75 | ||
76 | /* HDMI N/CTS table */ | 76 | /* HDMI N/CTS table */ |
77 | #define TMDS_297M 297000 | 77 | #define TMDS_297M 297000 |
78 | #define TMDS_296M DIV_ROUND_UP(297000 * 1000, 1001) | 78 | #define TMDS_296M 296703 |
79 | static const struct { | 79 | static const struct { |
80 | int sample_rate; | 80 | int sample_rate; |
81 | int clock; | 81 | int clock; |