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authorRussell King <rmk+kernel@armlinux.org.uk>2018-07-30 11:53:06 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2018-07-30 11:53:06 +0100
commitdae2155bb07bb2063ce604049e9aa4e862b6db0a (patch)
treeb6dbc5d98b87eabea5a6922e49812ea88f1e6074 /drivers/gpu/drm
parentdrm/armada: update planes after the dumb frame is complete (diff)
downloadlinux-dev-dae2155bb07bb2063ce604049e9aa4e862b6db0a.tar.xz
linux-dev-dae2155bb07bb2063ce604049e9aa4e862b6db0a.zip
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')
-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)