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path: root/drivers/gpu/drm/meson/meson_dw_hdmi.h
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Diffstat (limited to 'drivers/gpu/drm/meson/meson_dw_hdmi.h')
-rw-r--r--drivers/gpu/drm/meson/meson_dw_hdmi.h32
1 files changed, 27 insertions, 5 deletions
diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.h b/drivers/gpu/drm/meson/meson_dw_hdmi.h
index 0b81183125e3..03e2f0c1a2d5 100644
--- a/drivers/gpu/drm/meson/meson_dw_hdmi.h
+++ b/drivers/gpu/drm/meson/meson_dw_hdmi.h
@@ -21,9 +21,12 @@
#define __MESON_DW_HDMI_H
/*
- * Bit 7 RW Reserved. Default 1.
- * Bit 6 RW Reserved. Default 1.
- * Bit 5 RW Reserved. Default 1.
+ * Bit 15-10: RW Reserved. Default 1 starting from G12A
+ * Bit 9 RW sw_reset_i2c starting from G12A
+ * Bit 8 RW sw_reset_axiarb starting from G12A
+ * Bit 7 RW Reserved. Default 1, sw_reset_emp starting from G12A
+ * Bit 6 RW Reserved. Default 1, sw_reset_flt starting from G12A
+ * Bit 5 RW Reserved. Default 1, sw_reset_hdcp22 starting from G12A
* Bit 4 RW sw_reset_phyif: PHY interface. 1=Apply reset; 0=Release from reset.
* Default 1.
* Bit 3 RW sw_reset_intr: interrupt module. 1=Apply reset;
@@ -39,12 +42,16 @@
#define HDMITX_TOP_SW_RESET (0x000)
/*
+ * Bit 31 RW free_clk_en: 0=Enable clock gating for power saving; 1= Disable
* Bit 12 RW i2s_ws_inv:1=Invert i2s_ws; 0=No invert. Default 0.
* Bit 11 RW i2s_clk_inv: 1=Invert i2s_clk; 0=No invert. Default 0.
* Bit 10 RW spdif_clk_inv: 1=Invert spdif_clk; 0=No invert. Default 0.
* Bit 9 RW tmds_clk_inv: 1=Invert tmds_clk; 0=No invert. Default 0.
* Bit 8 RW pixel_clk_inv: 1=Invert pixel_clk; 0=No invert. Default 0.
- * Bit 4 RW cec_clk_en: 1=enable cec_clk; 0=disable. Default 0.
+ * Bit 7 RW hdcp22_skpclk_en: starting from G12A, 1=enable; 0=disable
+ * Bit 6 RW hdcp22_esmclk_en: starting from G12A, 1=enable; 0=disable
+ * Bit 5 RW hdcp22_tmdsclk_en: starting from G12A, 1=enable; 0=disable
+ * Bit 4 RW cec_clk_en: 1=enable cec_clk; 0=disable. Default 0. Reserved for G12A
* Bit 3 RW i2s_clk_en: 1=enable i2s_clk; 0=disable. Default 0.
* Bit 2 RW spdif_clk_en: 1=enable spdif_clk; 0=disable. Default 0.
* Bit 1 RW tmds_clk_en: 1=enable tmds_clk; 0=disable. Default 0.
@@ -53,6 +60,8 @@
#define HDMITX_TOP_CLK_CNTL (0x001)
/*
+ * Bit 31:28 RW rxsense_glitch_width: starting from G12A
+ * Bit 27:16 RW rxsense_valid_width: starting from G12A
* Bit 11: 0 RW hpd_valid_width: filter out width <= M*1024. Default 0.
* Bit 15:12 RW hpd_glitch_width: filter out glitch <= N. Default 0.
*/
@@ -61,6 +70,9 @@
/*
* intr_maskn: MASK_N, one bit per interrupt source.
* 1=Enable interrupt source; 0=Disable interrupt source. Default 0.
+ * [ 7] rxsense_fall starting from G12A
+ * [ 6] rxsense_rise starting from G12A
+ * [ 5] err_i2c_timeout starting from G12A
* [ 4] hdcp22_rndnum_err
* [ 3] nonce_rfrsh_rise
* [ 2] hpd_fall_intr
@@ -73,6 +85,9 @@
* Bit 30: 0 RW intr_stat: For each bit, write 1 to manually set the interrupt
* bit, read back the interrupt status.
* Bit 31 R IP interrupt status
+ * Bit 7 RW rxsense_fall starting from G12A
+ * Bit 6 RW rxsense_rise starting from G12A
+ * Bit 5 RW err_i2c_timeout starting from G12A
* Bit 2 RW hpd_fall
* Bit 1 RW hpd_rise
* Bit 0 RW IP interrupt
@@ -80,6 +95,9 @@
#define HDMITX_TOP_INTR_STAT (0x004)
/*
+ * [7] rxsense_fall starting from G12A
+ * [6] rxsense_rise starting from G12A
+ * [5] err_i2c_timeout starting from G12A
* [4] hdcp22_rndnum_err
* [3] nonce_rfrsh_rise
* [2] hpd_fall
@@ -91,6 +109,8 @@
#define HDMITX_TOP_INTR_CORE BIT(0)
#define HDMITX_TOP_INTR_HPD_RISE BIT(1)
#define HDMITX_TOP_INTR_HPD_FALL BIT(2)
+#define HDMITX_TOP_INTR_RXSENSE_RISE BIT(6)
+#define HDMITX_TOP_INTR_RXSENSE_FALL BIT(7)
/* Bit 14:12 RW tmds_sel: 3'b000=Output zero; 3'b001=Output normal TMDS data;
* 3'b010=Output PRBS data; 3'b100=Output shift pattern. Default 0.
@@ -140,7 +160,9 @@
*/
#define HDMITX_TOP_REVOCMEM_STAT (0x00D)
-/* Bit 0 R filtered HPD status. */
+/* Bit 1 R filtered RxSense status
+ * Bit 0 R filtered HPD status.
+ */
#define HDMITX_TOP_STAT0 (0x00E)
#endif /* __MESON_DW_HDMI_H */