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authorRussell King <rmk+kernel@armlinux.org.uk>2017-07-08 10:22:35 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2017-12-08 12:21:59 +0000
commit11df53dc5bd832dcc4472bdd5e98ac0d9709e739 (patch)
tree897ad678c7ab6c7eaa9200d8de5716f121a863a6
parent07da3c787a273b6d8478b416a694a740c85bdf72 (diff)
drm/armada: extract register generation from armada_drm_primary_set()
Extract the register generation from armada_drm_primary_set(), so that it can be re-used. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
-rw-r--r--drivers/gpu/drm/armada/armada_crtc.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c
index c38a1409a14e..9958f2d3d0e8 100644
--- a/drivers/gpu/drm/armada/armada_crtc.c
+++ b/drivers/gpu/drm/armada/armada_crtc.c
@@ -571,18 +571,14 @@ static uint32_t armada_drm_crtc_calculate_csc(struct armada_crtc *dcrtc)
return val;
}
-static void armada_drm_primary_set(struct drm_crtc *crtc,
- struct drm_plane *plane, int x, int y)
+static void armada_drm_gra_plane_regs(struct armada_regs *regs,
+ struct drm_framebuffer *fb, struct armada_plane_state *state,
+ int x, int y, bool interlaced)
{
- struct armada_plane_state *state = &drm_to_armada_plane(plane)->state;
- struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc);
- struct armada_regs regs[8];
- bool interlaced = dcrtc->interlaced;
- unsigned i;
+ unsigned int i;
u32 ctrl0;
- i = armada_drm_crtc_calc_fb(plane->fb, x, y, regs, interlaced);
-
+ i = armada_drm_crtc_calc_fb(fb, x, y, regs, interlaced);
armada_reg_queue_set(regs, i, state->dst_yx, LCD_SPU_GRA_OVSA_HPXL_VLN);
armada_reg_queue_set(regs, i, state->src_hw, LCD_SPU_GRA_HPXL_VLN);
armada_reg_queue_set(regs, i, state->dst_hw, LCD_SPU_GZM_HPXL_VLN);
@@ -598,6 +594,17 @@ static void armada_drm_primary_set(struct drm_crtc *crtc,
CFG_GRA_HSMOOTH | CFG_GRA_ENA,
LCD_SPU_DMA_CTRL0);
armada_reg_queue_end(regs, i);
+}
+
+static void armada_drm_primary_set(struct drm_crtc *crtc,
+ struct drm_plane *plane, int x, int y)
+{
+ struct armada_plane_state *state = &drm_to_armada_plane(plane)->state;
+ struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc);
+ struct armada_regs regs[8];
+ bool interlaced = dcrtc->interlaced;
+
+ armada_drm_gra_plane_regs(regs, plane->fb, state, x, y, interlaced);
armada_drm_crtc_update_regs(dcrtc, regs);
}