hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

drm/armada: split out primary plane update 

Split out the primary plane update from the mode setting.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
This commit is contained in:
Russell King 2016-08-16 22:09:09 +01:00
parent 8be523db65
commit 37af35c778
1 changed files with 32 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
drivers/gpu/drm/armada/armada_crtc.c
View File

@ -527,6 +527,34 @@ 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)
{
struct armada_plane_state *state = &drm_to_armada_plane(plane)->state;
struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc);
struct armada_regs regs[7];
bool interlaced = dcrtc->interlaced;
unsigned i;
uint32_t ctrl0;
i = armada_drm_crtc_calc_fb(plane->fb, x, y, regs, interlaced);
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);
ctrl0 = state->ctrl0;
if (interlaced)
ctrl0 |= CFG_GRA_FTOGGLE;
armada_reg_queue_mod(regs, i, ctrl0, CFG_GRAFORMAT |
CFG_GRA_MOD(CFG_SWAPRB | CFG_SWAPUV |
CFG_SWAPYU | CFG_YUV2RGB) |
CFG_PALETTE_ENA | CFG_GRA_FTOGGLE,
LCD_SPU_DMA_CTRL0);
armada_reg_queue_end(regs, i);
armada_drm_crtc_update_regs(dcrtc, regs);
}
/* The mode_config.mutex will be held for this call */
static int armada_drm_crtc_mode_set(struct drm_crtc *crtc,
struct drm_display_mode *mode, struct drm_display_mode *adj,
@ -553,12 +581,10 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc,
drm_to_armada_plane(crtc->primary)->state.ctrl0 = val;
drm_to_armada_plane(crtc->primary)->state.src_hw =
drm_to_armada_plane(crtc->primary)->state.dst_hw =
adj->crtc_hdisplay << 16 | adj->crtc_vdisplay;
adj->crtc_vdisplay << 16 | adj->crtc_hdisplay;
drm_to_armada_plane(crtc->primary)->state.dst_yx = 0;
i = armada_drm_crtc_calc_fb(dcrtc->crtc.primary->fb,
x, y, regs, interlaced);
i = 0;
rm = adj->crtc_hsync_start - adj->crtc_hdisplay;
lm = adj->crtc_htotal - adj->crtc_hsync_end;
bm = adj->crtc_vsync_start - adj->crtc_vdisplay;
@ -634,12 +660,6 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc,
val = adj->crtc_vdisplay << 16 | adj->crtc_hdisplay;
armada_reg_queue_set(regs, i, val, LCD_SPU_V_H_ACTIVE);
armada_reg_queue_set(regs, i,
drm_to_armada_plane(crtc->primary)->state.src_hw,
LCD_SPU_GRA_HPXL_VLN);
armada_reg_queue_set(regs, i,
drm_to_armada_plane(crtc->primary)->state.dst_hw,
LCD_SPU_GZM_HPXL_VLN);
armada_reg_queue_set(regs, i, (lm << 16) | rm, LCD_SPU_H_PORCH);
armada_reg_queue_set(regs, i, dcrtc->v[0].spu_v_porch, LCD_SPU_V_PORCH);
armada_reg_queue_set(regs, i, dcrtc->v[0].spu_v_h_total,
@ -651,16 +671,6 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc,
ADV_VSYNCOFFEN, LCD_SPU_ADV_REG);
}
val = drm_to_armada_plane(crtc->primary)->state.ctrl0;
if (interlaced)
val |= CFG_GRA_FTOGGLE;
armada_reg_queue_mod(regs, i, val, CFG_GRAFORMAT |
CFG_GRA_MOD(CFG_SWAPRB | CFG_SWAPUV |
CFG_SWAPYU | CFG_YUV2RGB) |
CFG_PALETTE_ENA | CFG_GRA_FTOGGLE,
LCD_SPU_DMA_CTRL0);
val = adj->flags & DRM_MODE_FLAG_NVSYNC ? CFG_VSYNC_INV : 0;
armada_reg_queue_mod(regs, i, val, CFG_VSYNC_INV, LCD_SPU_DMA_CTRL1);
@ -669,6 +679,8 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc,
armada_reg_queue_end(regs, i);
armada_drm_crtc_update_regs(dcrtc, regs);
armada_drm_primary_set(crtc, crtc->primary, x, y);
spin_unlock_irqrestore(&dcrtc->irq_lock, flags);
armada_drm_crtc_update(dcrtc);