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drm/radeon/kms: use drm_mode directly for panel modes

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This reduces the number of mode format conversions needed
and makes native panel mode support cleaner.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher
2009-10-09 15:14:30 -04:00
committed by Dave Airlie
parent 5a9bcacc0a
commit de2103e452
7 changed files with 95 additions and 157 deletions
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6
drivers/gpu/drm/radeon/radeon_display.c
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@@ -761,7 +761,7 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
radeon_crtc->rmx_type = radeon_encoder->rmx_type;
memcpy(&radeon_crtc->native_mode,
&radeon_encoder->native_mode,
sizeof(struct radeon_native_mode));
sizeof(struct drm_display_mode));
first = false;
} else {
if (radeon_crtc->rmx_type != radeon_encoder->rmx_type) {
@@ -779,10 +779,10 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
if (radeon_crtc->rmx_type != RMX_OFF) {
fixed20_12 a, b;
a.full = rfixed_const(crtc->mode.vdisplay);
b.full = rfixed_const(radeon_crtc->native_mode.panel_xres);
b.full = rfixed_const(radeon_crtc->native_mode.hdisplay);
radeon_crtc->vsc.full = rfixed_div(a, b);
a.full = rfixed_const(crtc->mode.hdisplay);
b.full = rfixed_const(radeon_crtc->native_mode.panel_yres);
b.full = rfixed_const(radeon_crtc->native_mode.vdisplay);
radeon_crtc->hsc.full = rfixed_div(a, b);
} else {
radeon_crtc->vsc.full = rfixed_const(1);