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Commit 0239520e authored by Russell King's avatar Russell King
Browse files

drm/armada: add rectangle helpers 



Add helpers to convert rectangle width/height and x/y to register
values.

Signed-off-by: default avatarRussell King <rmk+kernel@armlinux.org.uk>
parent 1729f560

drivers/gpu/drm/armada/armada_crtc.c

+3 −5
Original line number Diff line number Diff line
@@ -1158,11 +1158,9 @@ static void armada_drm_primary_update_state(struct drm_plane_state *state, 
				     0, CFG_PDWN64x66, LCD_SPU_SRAM_PARA1);



	dplane->state.ctrl0 = val;

	dplane->state.src_hw = (drm_rect_height(&state->src) & 0xffff0000) |

				drm_rect_width(&state->src) >> 16;

	dplane->state.dst_hw = drm_rect_height(&state->dst) << 16 |

			       drm_rect_width(&state->dst);

	dplane->state.dst_yx = state->dst.y1 << 16 | state->dst.x1;

	dplane->state.src_hw = armada_rect_hw_fp(&state->src);

	dplane->state.dst_hw = armada_rect_hw(&state->dst);

	dplane->state.dst_yx = armada_rect_yx(&state->dst);



	armada_drm_gra_plane_regs(regs + idx, &dfb->fb, &dplane->state,

				  state->src.x1 >> 16, state->src.y1 >> 16,

drivers/gpu/drm/armada/armada_hw.h

+15 −0
Original line number Diff line number Diff line
@@ -316,4 +316,19 @@ enum { 
	PWRDN_IRQ_LEVEL		= 1 << 0,

};



static inline u32 armada_rect_hw_fp(struct drm_rect *r)

{

	return (drm_rect_height(r) & 0xffff0000) | drm_rect_width(r) >> 16;

}



static inline u32 armada_rect_hw(struct drm_rect *r)

{

	return drm_rect_height(r) << 16 | (drm_rect_width(r) & 0x0000ffff);

}



static inline u32 armada_rect_yx(struct drm_rect *r)

{

	return (r)->y1 << 16 | ((r)->x1 & 0x0000ffff);

}



#endif

drivers/gpu/drm/armada/armada_overlay.c

+3 −4
Original line number Diff line number Diff line
@@ -146,22 +146,21 @@ static void armada_ovl_plane_update_state(struct drm_plane_state *state, 
				     LCD_SPU_DMA_PITCH_UV);

	}



	val = (drm_rect_height(&state->src) & 0xffff0000) |

	       drm_rect_width(&state->src) >> 16;

	val = armada_rect_hw_fp(&state->src);

	if (dplane->base.state.src_hw != val) {

		dplane->base.state.src_hw = val;

		armada_reg_queue_set(regs, idx, val,

				     LCD_SPU_DMA_HPXL_VLN);

	}



	val = drm_rect_height(&state->dst) << 16 | drm_rect_width(&state->dst);

	val = armada_rect_hw(&state->dst);

	if (dplane->base.state.dst_hw != val) {

		dplane->base.state.dst_hw = val;

		armada_reg_queue_set(regs, idx, val,

				     LCD_SPU_DZM_HPXL_VLN);

	}



	val = state->dst.y1 << 16 | state->dst.x1;

	val = armada_rect_yx(&state->dst);

	if (dplane->base.state.dst_yx != val) {

		dplane->base.state.dst_yx = val;

		armada_reg_queue_set(regs, idx, val,