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drm/radeon: unify bpc handling

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We were already storing the bpc (bits per color) information
in radeon_crtc, so just use that everywhere rather than
calculating it everywhere we use it.  This also allows us
to change it in one place if we ever want to override it.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2014-02-03 15:53:25 -05:00
parent c2288d4d38
commit 7d5a33b071
2 changed files with 5 additions and 4 deletions
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2
drivers/gpu/drm/radeon/atombios_crtc.c
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@ -559,7 +559,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
u32 adjusted_clock = mode->clock;
int encoder_mode = atombios_get_encoder_mode(encoder);
u32 dp_clock = mode->clock;
int bpc = radeon_get_monitor_bpc(connector);
int bpc = radeon_crtc->bpc;
bool is_duallink = radeon_dig_monitor_is_duallink(encoder, mode->clock);
/* reset the pll flags */

7
drivers/gpu/drm/radeon/atombios_encoders.c
View file

@ -464,11 +464,12 @@ atombios_tv_setup(struct drm_encoder *encoder, int action)
static u8 radeon_atom_get_bpc(struct drm_encoder *encoder)
{
struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
int bpc = 8;
if (connector)
bpc = radeon_get_monitor_bpc(connector);
if (encoder->crtc) {
struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
bpc = radeon_crtc->bpc;
}
switch (bpc) {
case 0: