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authorRussell King <rmk+kernel@armlinux.org.uk>2018-07-30 13:53:06 +0300
committerRussell King <rmk+kernel@armlinux.org.uk>2018-07-30 13:53:06 +0300
commitdae2155bb07bb2063ce604049e9aa4e862b6db0a (patch)
treeb6dbc5d98b87eabea5a6922e49812ea88f1e6074 /drivers/gpu/drm/armada
parent3cb13ac97bdfda5b301609256e3e0b59bc94f10a (diff)
downloadlinux-dae2155bb07bb2063ce604049e9aa4e862b6db0a.tar.xz
drm/armada: update primary framebuffer parameters on mode change
The framebuffer base address and toggling mode needs to be updated when the interlaced flag for mode changes is updated. Arrange to reprogram these parameters when only the mode has changed. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'drivers/gpu/drm/armada')
-rw-r--r--drivers/gpu/drm/armada/armada_plane.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/armada/armada_plane.c b/drivers/gpu/drm/armada/armada_plane.c
index 39c9ba3ee57e..bed2dca83a37 100644
--- a/drivers/gpu/drm/armada/armada_plane.c
+++ b/drivers/gpu/drm/armada/armada_plane.c
@@ -184,11 +184,13 @@ static void armada_drm_primary_plane_atomic_update(struct drm_plane *plane,
armada_reg_queue_set(regs, idx, val, LCD_SPU_GZM_HPXL_VLN);
if (old_state->src.x1 != state->src.x1 ||
old_state->src.y1 != state->src.y1 ||
- old_state->fb != state->fb) {
+ old_state->fb != state->fb ||
+ state->crtc->state->mode_changed) {
idx += armada_drm_crtc_calc_fb(state, regs + idx,
dcrtc->interlaced);
}
- if (old_state->fb != state->fb) {
+ if (old_state->fb != state->fb ||
+ state->crtc->state->mode_changed) {
cfg = CFG_GRA_FMT(drm_fb_to_armada_fb(state->fb)->fmt) |
CFG_GRA_MOD(drm_fb_to_armada_fb(state->fb)->mod);
if (drm_fb_to_armada_fb(state->fb)->fmt > CFG_420)