From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Store the oversampling factor as a number in the TV modes. We
shall want to arithmetic with this which is easier if it's
a number we can use directly.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_tv.c | 42 ++++++++++++++++++++++-----------
1 file changed, 28 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index dea24ef88763..96257b29d07c 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -307,7 +307,7 @@ struct tv_mode {
u32 clock;
u16 refresh; /* in millihertz (for precision) */
- u32 oversample;
+ u8 oversample;
u8 hsync_end;
u16 hblank_start, hblank_end, htotal;
bool progressive : 1, trilevel_sync : 1, component_only : 1;
@@ -379,7 +379,7 @@ static const struct tv_mode tv_modes[] = {
.name = "NTSC-M",
.clock = 108000,
.refresh = 59940,
- .oversample = TV_OVERSAMPLE_8X,
+ .oversample = 8,
.component_only = 0,
/* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 3.580MHz */
@@ -422,7 +422,7 @@ static const struct tv_mode tv_modes[] = {
.name = "NTSC-443",
.clock = 108000,
.refresh = 59940,
- .oversample = TV_OVERSAMPLE_8X,
+ .oversample = 8,
.component_only = 0,
/* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 4.43MHz */
.hsync_end = 64, .hblank_end = 124,
@@ -464,7 +464,7 @@ static const struct tv_mode tv_modes[] = {
.name = "NTSC-J",
.clock = 108000,
.refresh = 59940,
- .oversample = TV_OVERSAMPLE_8X,
+ .oversample = 8,
.component_only = 0,
/* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 3.580MHz */
@@ -507,7 +507,7 @@ static const struct tv_mode tv_modes[] = {
.name = "PAL-M",
.clock = 108000,
.refresh = 59940,
- .oversample = TV_OVERSAMPLE_8X,
+ .oversample = 8,
.component_only = 0,
/* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 3.580MHz */
@@ -551,7 +551,7 @@ static const struct tv_mode tv_modes[] = {
.name = "PAL-N",
.clock = 108000,
.refresh = 50000,
- .oversample = TV_OVERSAMPLE_8X,
+ .oversample = 8,
.component_only = 0,
.hsync_end = 64, .hblank_end = 128,
@@ -596,7 +596,7 @@ static const struct tv_mode tv_modes[] = {
.name = "PAL",
.clock = 108000,
.refresh = 50000,
- .oversample = TV_OVERSAMPLE_8X,
+ .oversample = 8,
.component_only = 0,
.hsync_end = 64, .hblank_end = 142,
@@ -638,7 +638,7 @@ static const struct tv_mode tv_modes[] = {
.name = "480p",
.clock = 108000,
.refresh = 59940,
- .oversample = TV_OVERSAMPLE_4X,
+ .oversample = 4,
.component_only = 1,
.hsync_end = 64, .hblank_end = 122,
@@ -662,7 +662,7 @@ static const struct tv_mode tv_modes[] = {
.name = "576p",
.clock = 108000,
.refresh = 50000,
- .oversample = TV_OVERSAMPLE_4X,
+ .oversample = 4,
.component_only = 1,
.hsync_end = 64, .hblank_end = 139,
@@ -686,7 +686,7 @@ static const struct tv_mode tv_modes[] = {
.name = "720p@60Hz",
.clock = 148500,
.refresh = 60000,
- .oversample = TV_OVERSAMPLE_2X,
+ .oversample = 2,
.component_only = 1,
.hsync_end = 80, .hblank_end = 300,
@@ -710,7 +710,7 @@ static const struct tv_mode tv_modes[] = {
.name = "720p@50Hz",
.clock = 148500,
.refresh = 50000,
- .oversample = TV_OVERSAMPLE_2X,
+ .oversample = 2,
.component_only = 1,
.hsync_end = 80, .hblank_end = 300,
@@ -735,7 +735,7 @@ static const struct tv_mode tv_modes[] = {
.name = "1080i@50Hz",
.clock = 148500,
.refresh = 50000,
- .oversample = TV_OVERSAMPLE_2X,
+ .oversample = 2,
.component_only = 1,
.hsync_end = 88, .hblank_end = 235,
@@ -761,7 +761,7 @@ static const struct tv_mode tv_modes[] = {
.name = "1080i@60Hz",
.clock = 148500,
.refresh = 60000,
- .oversample = TV_OVERSAMPLE_2X,
+ .oversample = 2,
.component_only = 1,
.hsync_end = 88, .hblank_end = 235,
@@ -1030,7 +1030,21 @@ static void intel_tv_pre_enable(struct intel_encoder *encoder,
}
tv_ctl |= TV_ENC_PIPE_SEL(intel_crtc->pipe);
- tv_ctl |= tv_mode->oversample;
+
+ switch (tv_mode->oversample) {
+ case 8:
+ tv_ctl |= TV_OVERSAMPLE_8X;
+ break;
+ case 4:
+ tv_ctl |= TV_OVERSAMPLE_4X;
+ break;
+ case 2:
+ tv_ctl |= TV_OVERSAMPLE_2X;
+ break;
+ default:
+ tv_ctl |= TV_OVERSAMPLE_NONE;
+ break;
+ }
if (tv_mode->progressive)
tv_ctl |= TV_PROGRESSIVE;
--
2.18.1
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