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-rw-r--r--drivers/gpu/drm/meson/meson_crtc.c35
-rw-r--r--drivers/gpu/drm/meson/meson_drv.h10
-rw-r--r--drivers/gpu/drm/meson/meson_plane.c39
-rw-r--r--drivers/gpu/drm/meson/meson_vpp.c46
4 files changed, 68 insertions, 62 deletions
diff --git a/drivers/gpu/drm/meson/meson_crtc.c b/drivers/gpu/drm/meson/meson_crtc.c
index 38686c9945e0..d78168f979db 100644
--- a/drivers/gpu/drm/meson/meson_crtc.c
+++ b/drivers/gpu/drm/meson/meson_crtc.c
@@ -189,21 +189,26 @@ void meson_crtc_irq(struct meson_drm *priv)
priv->io_base + _REG(VIU_OSD1_BLK0_CFG_W3));
writel_relaxed(priv->viu.osd1_blk0_cfg[4],
priv->io_base + _REG(VIU_OSD1_BLK0_CFG_W4));
-
- /* If output is interlace, make use of the Scaler */
- if (priv->viu.osd1_interlace) {
- struct drm_plane *plane = priv->primary_plane;
- struct drm_plane_state *state = plane->state;
- struct drm_rect dest = {
- .x1 = state->crtc_x,
- .y1 = state->crtc_y,
- .x2 = state->crtc_x + state->crtc_w,
- .y2 = state->crtc_y + state->crtc_h,
- };
-
- meson_vpp_setup_interlace_vscaler_osd1(priv, &dest);
- } else
- meson_vpp_disable_interlace_vscaler_osd1(priv);
+ writel_relaxed(priv->viu.osd_sc_ctrl0,
+ priv->io_base + _REG(VPP_OSD_SC_CTRL0));
+ writel_relaxed(priv->viu.osd_sc_i_wh_m1,
+ priv->io_base + _REG(VPP_OSD_SCI_WH_M1));
+ writel_relaxed(priv->viu.osd_sc_o_h_start_end,
+ priv->io_base + _REG(VPP_OSD_SCO_H_START_END));
+ writel_relaxed(priv->viu.osd_sc_o_v_start_end,
+ priv->io_base + _REG(VPP_OSD_SCO_V_START_END));
+ writel_relaxed(priv->viu.osd_sc_v_ini_phase,
+ priv->io_base + _REG(VPP_OSD_VSC_INI_PHASE));
+ writel_relaxed(priv->viu.osd_sc_v_phase_step,
+ priv->io_base + _REG(VPP_OSD_VSC_PHASE_STEP));
+ writel_relaxed(priv->viu.osd_sc_h_ini_phase,
+ priv->io_base + _REG(VPP_OSD_HSC_INI_PHASE));
+ writel_relaxed(priv->viu.osd_sc_h_phase_step,
+ priv->io_base + _REG(VPP_OSD_HSC_PHASE_STEP));
+ writel_relaxed(priv->viu.osd_sc_h_ctrl0,
+ priv->io_base + _REG(VPP_OSD_HSC_CTRL0));
+ writel_relaxed(priv->viu.osd_sc_v_ctrl0,
+ priv->io_base + _REG(VPP_OSD_VSC_CTRL0));
if (priv->canvas)
meson_canvas_config(priv->canvas, priv->canvas_id_osd1,
diff --git a/drivers/gpu/drm/meson/meson_drv.h b/drivers/gpu/drm/meson/meson_drv.h
index 83e73491039a..4dccf4cd042a 100644
--- a/drivers/gpu/drm/meson/meson_drv.h
+++ b/drivers/gpu/drm/meson/meson_drv.h
@@ -53,6 +53,16 @@ struct meson_drm {
uint32_t osd1_addr;
uint32_t osd1_stride;
uint32_t osd1_height;
+ uint32_t osd_sc_ctrl0;
+ uint32_t osd_sc_i_wh_m1;
+ uint32_t osd_sc_o_h_start_end;
+ uint32_t osd_sc_o_v_start_end;
+ uint32_t osd_sc_v_ini_phase;
+ uint32_t osd_sc_v_phase_step;
+ uint32_t osd_sc_h_ini_phase;
+ uint32_t osd_sc_h_phase_step;
+ uint32_t osd_sc_h_ctrl0;
+ uint32_t osd_sc_v_ctrl0;
bool vd1_enabled;
bool vd1_commit;
diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c
index 51bec8e98a39..8712498f9e93 100644
--- a/drivers/gpu/drm/meson/meson_plane.c
+++ b/drivers/gpu/drm/meson/meson_plane.c
@@ -143,13 +143,50 @@ static void meson_plane_atomic_update(struct drm_plane *plane,
break;
};
+ /*
+ * When the output is interlaced, the OSD must switch between
+ * each field using the INTERLACE_SEL_ODD (0) of VIU_OSD1_BLK0_CFG_W0
+ * at each vsync.
+ * But the vertical scaler can provide such funtionnality if
+ * is configured for 2:1 scaling with interlace options enabled.
+ */
if (state->crtc->mode.flags & DRM_MODE_FLAG_INTERLACE) {
priv->viu.osd1_interlace = true;
dest.y1 /= 2;
dest.y2 /= 2;
- } else
+
+ priv->viu.osd_sc_ctrl0 = BIT(3) | /* Enable scaler */
+ BIT(2); /* Select OSD1 */
+
+ /* 2:1 scaling */
+ priv->viu.osd_sc_i_wh_m1 = ((drm_rect_width(&dest) - 1) << 16) |
+ (drm_rect_height(&dest) - 1);
+ priv->viu.osd_sc_o_h_start_end = (dest.x1 << 16) | dest.x2;
+ priv->viu.osd_sc_o_v_start_end = (dest.y1 << 16) | dest.y2;
+
+ /* 2:1 vertical scaling values */
+ priv->viu.osd_sc_v_ini_phase = BIT(16);
+ priv->viu.osd_sc_v_phase_step = BIT(25);
+ priv->viu.osd_sc_v_ctrl0 =
+ (4 << 0) | /* osd_vsc_bank_length */
+ (4 << 3) | /* osd_vsc_top_ini_rcv_num0 */
+ (1 << 8) | /* osd_vsc_top_rpt_p0_num0 */
+ (6 << 11) | /* osd_vsc_bot_ini_rcv_num0 */
+ (2 << 16) | /* osd_vsc_bot_rpt_p0_num0 */
+ BIT(23) | /* osd_prog_interlace */
+ BIT(24); /* Enable vertical scaler */
+
+ /* No horizontal scaling */
+ priv->viu.osd_sc_h_ini_phase = 0;
+ priv->viu.osd_sc_h_phase_step = 0;
+ priv->viu.osd_sc_h_ctrl0 = 0;
+ } else {
priv->viu.osd1_interlace = false;
+ priv->viu.osd_sc_ctrl0 = 0;
+ priv->viu.osd_sc_h_ctrl0 = 0;
+ priv->viu.osd_sc_v_ctrl0 = 0;
+ }
/*
* The format of these registers is (x2 << 16 | x1),
diff --git a/drivers/gpu/drm/meson/meson_vpp.c b/drivers/gpu/drm/meson/meson_vpp.c
index 5dc24a99e978..f9efb431e953 100644
--- a/drivers/gpu/drm/meson/meson_vpp.c
+++ b/drivers/gpu/drm/meson/meson_vpp.c
@@ -51,52 +51,6 @@ void meson_vpp_setup_mux(struct meson_drm *priv, unsigned int mux)
writel(mux, priv->io_base + _REG(VPU_VIU_VENC_MUX_CTRL));
}
-/*
- * When the output is interlaced, the OSD must switch between
- * each field using the INTERLACE_SEL_ODD (0) of VIU_OSD1_BLK0_CFG_W0
- * at each vsync.
- * But the vertical scaler can provide such funtionnality if
- * is configured for 2:1 scaling with interlace options enabled.
- */
-void meson_vpp_setup_interlace_vscaler_osd1(struct meson_drm *priv,
- struct drm_rect *input)
-{
- writel_relaxed(BIT(3) /* Enable scaler */ |
- BIT(2), /* Select OSD1 */
- priv->io_base + _REG(VPP_OSD_SC_CTRL0));
-
- writel_relaxed(((drm_rect_width(input) - 1) << 16) |
- (drm_rect_height(input) - 1),
- priv->io_base + _REG(VPP_OSD_SCI_WH_M1));
- /* 2:1 scaling */
- writel_relaxed(((input->x1) << 16) | (input->x2),
- priv->io_base + _REG(VPP_OSD_SCO_H_START_END));
- writel_relaxed(((input->y1 >> 1) << 16) | (input->y2 >> 1),
- priv->io_base + _REG(VPP_OSD_SCO_V_START_END));
-
- /* 2:1 scaling values */
- writel_relaxed(BIT(16), priv->io_base + _REG(VPP_OSD_VSC_INI_PHASE));
- writel_relaxed(BIT(25), priv->io_base + _REG(VPP_OSD_VSC_PHASE_STEP));
-
- writel_relaxed(0, priv->io_base + _REG(VPP_OSD_HSC_CTRL0));
-
- writel_relaxed((4 << 0) /* osd_vsc_bank_length */ |
- (4 << 3) /* osd_vsc_top_ini_rcv_num0 */ |
- (1 << 8) /* osd_vsc_top_rpt_p0_num0 */ |
- (6 << 11) /* osd_vsc_bot_ini_rcv_num0 */ |
- (2 << 16) /* osd_vsc_bot_rpt_p0_num0 */ |
- BIT(23) /* osd_prog_interlace */ |
- BIT(24), /* Enable vertical scaler */
- priv->io_base + _REG(VPP_OSD_VSC_CTRL0));
-}
-
-void meson_vpp_disable_interlace_vscaler_osd1(struct meson_drm *priv)
-{
- writel_relaxed(0, priv->io_base + _REG(VPP_OSD_SC_CTRL0));
- writel_relaxed(0, priv->io_base + _REG(VPP_OSD_VSC_CTRL0));
- writel_relaxed(0, priv->io_base + _REG(VPP_OSD_HSC_CTRL0));
-}
-
static unsigned int vpp_filter_coefs_4point_bspline[] = {
0x15561500, 0x14561600, 0x13561700, 0x12561800,
0x11551a00, 0x11541b00, 0x10541c00, 0x0f541d00,
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-29 17:37:04 +0300