Hi Maxime
On Wed, 8 Jul 2020 at 18:43, Maxime Ripard <maxime@xxxxxxxxxx> wrote:
>
> The HDMI controllers found in the BCM2711 have most of the registers
> reorganized in multiple registers areas and at different offsets than
> previously found.
>
> The logic however remains pretty much the same, so it doesn't really make
> sense to create a whole new driver and we should share the code as much as
> possible.
>
> Let's implement some indirection to wrap around a register and depending on
> the variant will lookup the associated register on that particular variant.
>
> Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx>
Reviewed-by: Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/vc4/vc4_hdmi.c | 427 ++++++++++++++---------------
> drivers/gpu/drm/vc4/vc4_hdmi.h | 12 +-
> drivers/gpu/drm/vc4/vc4_hdmi_regs.h | 241 ++++++++++++++++-
> drivers/gpu/drm/vc4/vc4_regs.h | 92 +------
> 4 files changed, 464 insertions(+), 308 deletions(-)
> create mode 100644 drivers/gpu/drm/vc4/vc4_hdmi_regs.h
>
> diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
> index ac021e07a8cb..a4fed1439bf3 100644
> --- a/drivers/gpu/drm/vc4/vc4_hdmi.c
> +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
> @@ -50,62 +50,13 @@
> #include "media/cec.h"
> #include "vc4_drv.h"
> #include "vc4_hdmi.h"
> +#include "vc4_hdmi_regs.h"
> #include "vc4_regs.h"
>
> #define HSM_CLOCK_FREQ 163682864
> #define CEC_CLOCK_FREQ 40000
> #define CEC_CLOCK_DIV (HSM_CLOCK_FREQ / CEC_CLOCK_FREQ)
>
> -static const struct debugfs_reg32 hdmi_regs[] = {
> - VC4_REG32(VC4_HDMI_CORE_REV),
> - VC4_REG32(VC4_HDMI_SW_RESET_CONTROL),
> - VC4_REG32(VC4_HDMI_HOTPLUG_INT),
> - VC4_REG32(VC4_HDMI_HOTPLUG),
> - VC4_REG32(VC4_HDMI_MAI_CHANNEL_MAP),
> - VC4_REG32(VC4_HDMI_MAI_CONFIG),
> - VC4_REG32(VC4_HDMI_MAI_FORMAT),
> - VC4_REG32(VC4_HDMI_AUDIO_PACKET_CONFIG),
> - VC4_REG32(VC4_HDMI_RAM_PACKET_CONFIG),
> - VC4_REG32(VC4_HDMI_HORZA),
> - VC4_REG32(VC4_HDMI_HORZB),
> - VC4_REG32(VC4_HDMI_FIFO_CTL),
> - VC4_REG32(VC4_HDMI_SCHEDULER_CONTROL),
> - VC4_REG32(VC4_HDMI_VERTA0),
> - VC4_REG32(VC4_HDMI_VERTA1),
> - VC4_REG32(VC4_HDMI_VERTB0),
> - VC4_REG32(VC4_HDMI_VERTB1),
> - VC4_REG32(VC4_HDMI_TX_PHY_RESET_CTL),
> - VC4_REG32(VC4_HDMI_TX_PHY_CTL0),
> -
> - VC4_REG32(VC4_HDMI_CEC_CNTRL_1),
> - VC4_REG32(VC4_HDMI_CEC_CNTRL_2),
> - VC4_REG32(VC4_HDMI_CEC_CNTRL_3),
> - VC4_REG32(VC4_HDMI_CEC_CNTRL_4),
> - VC4_REG32(VC4_HDMI_CEC_CNTRL_5),
> - VC4_REG32(VC4_HDMI_CPU_STATUS),
> - VC4_REG32(VC4_HDMI_CPU_MASK_STATUS),
> -
> - VC4_REG32(VC4_HDMI_CEC_RX_DATA_1),
> - VC4_REG32(VC4_HDMI_CEC_RX_DATA_2),
> - VC4_REG32(VC4_HDMI_CEC_RX_DATA_3),
> - VC4_REG32(VC4_HDMI_CEC_RX_DATA_4),
> - VC4_REG32(VC4_HDMI_CEC_TX_DATA_1),
> - VC4_REG32(VC4_HDMI_CEC_TX_DATA_2),
> - VC4_REG32(VC4_HDMI_CEC_TX_DATA_3),
> - VC4_REG32(VC4_HDMI_CEC_TX_DATA_4),
> -};
> -
> -static const struct debugfs_reg32 hd_regs[] = {
> - VC4_REG32(VC4_HD_M_CTL),
> - VC4_REG32(VC4_HD_MAI_CTL),
> - VC4_REG32(VC4_HD_MAI_THR),
> - VC4_REG32(VC4_HD_MAI_FMT),
> - VC4_REG32(VC4_HD_MAI_SMP),
> - VC4_REG32(VC4_HD_VID_CTL),
> - VC4_REG32(VC4_HD_CSC_CTL),
> - VC4_REG32(VC4_HD_FRAME_COUNT),
> -};
> -
> static int vc4_hdmi_debugfs_regs(struct seq_file *m, void *unused)
> {
> struct drm_info_node *node = (struct drm_info_node *)m->private;
> @@ -134,7 +85,7 @@ vc4_hdmi_connector_detect(struct drm_connector *connector, bool force)
> if (drm_probe_ddc(vc4_hdmi->ddc))
> return connector_status_connected;
>
> - if (HDMI_READ(VC4_HDMI_HOTPLUG) & VC4_HDMI_HOTPLUG_CONNECTED)
> + if (HDMI_READ(HDMI_HOTPLUG) & VC4_HDMI_HOTPLUG_CONNECTED)
> return connector_status_connected;
> cec_phys_addr_invalidate(vc4_hdmi->cec_adap);
> return connector_status_disconnected;
> @@ -223,10 +174,10 @@ static int vc4_hdmi_stop_packet(struct drm_encoder *encoder,
> struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
> u32 packet_id = type - 0x80;
>
> - HDMI_WRITE(VC4_HDMI_RAM_PACKET_CONFIG,
> - HDMI_READ(VC4_HDMI_RAM_PACKET_CONFIG) & ~BIT(packet_id));
> + HDMI_WRITE(HDMI_RAM_PACKET_CONFIG,
> + HDMI_READ(HDMI_RAM_PACKET_CONFIG) & ~BIT(packet_id));
>
> - return wait_for(!(HDMI_READ(VC4_HDMI_RAM_PACKET_STATUS) &
> + return wait_for(!(HDMI_READ(HDMI_RAM_PACKET_STATUS) &
> BIT(packet_id)), 100);
> }
>
> @@ -235,12 +186,16 @@ static void vc4_hdmi_write_infoframe(struct drm_encoder *encoder,
> {
> struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
> u32 packet_id = frame->any.type - 0x80;
> - u32 packet_reg = VC4_HDMI_RAM_PACKET(packet_id);
> + const struct vc4_hdmi_register *ram_packet_start =
> + &vc4_hdmi->variant->registers[HDMI_RAM_PACKET_START];
> + u32 packet_reg = ram_packet_start->offset + VC4_HDMI_PACKET_STRIDE * packet_id;
> + void __iomem *base = __vc4_hdmi_get_field_base(vc4_hdmi,
> + ram_packet_start->reg);
> uint8_t buffer[VC4_HDMI_PACKET_STRIDE];
> ssize_t len, i;
> int ret;
>
> - WARN_ONCE(!(HDMI_READ(VC4_HDMI_RAM_PACKET_CONFIG) &
> + WARN_ONCE(!(HDMI_READ(HDMI_RAM_PACKET_CONFIG) &
> VC4_HDMI_RAM_PACKET_ENABLE),
> "Packet RAM has to be on to store the packet.");
>
> @@ -255,23 +210,23 @@ static void vc4_hdmi_write_infoframe(struct drm_encoder *encoder,
> }
>
> for (i = 0; i < len; i += 7) {
> - HDMI_WRITE(packet_reg,
> - buffer[i + 0] << 0 |
> - buffer[i + 1] << 8 |
> - buffer[i + 2] << 16);
> + writel(buffer[i + 0] << 0 |
> + buffer[i + 1] << 8 |
> + buffer[i + 2] << 16,
> + base + packet_reg);
> packet_reg += 4;
>
> - HDMI_WRITE(packet_reg,
> - buffer[i + 3] << 0 |
> - buffer[i + 4] << 8 |
> - buffer[i + 5] << 16 |
> - buffer[i + 6] << 24);
> + writel(buffer[i + 3] << 0 |
> + buffer[i + 4] << 8 |
> + buffer[i + 5] << 16 |
> + buffer[i + 6] << 24,
> + base + packet_reg);
> packet_reg += 4;
> }
>
> - HDMI_WRITE(VC4_HDMI_RAM_PACKET_CONFIG,
> - HDMI_READ(VC4_HDMI_RAM_PACKET_CONFIG) | BIT(packet_id));
> - ret = wait_for((HDMI_READ(VC4_HDMI_RAM_PACKET_STATUS) &
> + HDMI_WRITE(HDMI_RAM_PACKET_CONFIG,
> + HDMI_READ(HDMI_RAM_PACKET_CONFIG) | BIT(packet_id));
> + ret = wait_for((HDMI_READ(HDMI_RAM_PACKET_STATUS) &
> BIT(packet_id)), 100);
> if (ret)
> DRM_ERROR("Failed to wait for infoframe to start: %d\n", ret);
> @@ -349,11 +304,11 @@ static void vc4_hdmi_encoder_disable(struct drm_encoder *encoder)
> struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
> int ret;
>
> - HDMI_WRITE(VC4_HDMI_RAM_PACKET_CONFIG, 0);
> + HDMI_WRITE(HDMI_RAM_PACKET_CONFIG, 0);
>
> - HDMI_WRITE(VC4_HDMI_TX_PHY_RESET_CTL, 0xf << 16);
> - HD_WRITE(VC4_HD_VID_CTL,
> - HD_READ(VC4_HD_VID_CTL) & ~VC4_HD_VID_CTL_ENABLE);
> + HDMI_WRITE(HDMI_TX_PHY_RESET_CTL, 0xf << 16);
> + HDMI_WRITE(HDMI_VID_CTL,
> + HDMI_READ(HDMI_VID_CTL) & ~VC4_HD_VID_CTL_ENABLE);
>
> clk_disable_unprepare(vc4_hdmi->pixel_clock);
>
> @@ -408,18 +363,18 @@ static void vc4_hdmi_encoder_enable(struct drm_encoder *encoder)
> return;
> }
>
> - HDMI_WRITE(VC4_HDMI_SW_RESET_CONTROL,
> + HDMI_WRITE(HDMI_SW_RESET_CONTROL,
> VC4_HDMI_SW_RESET_HDMI |
> VC4_HDMI_SW_RESET_FORMAT_DETECT);
>
> - HDMI_WRITE(VC4_HDMI_SW_RESET_CONTROL, 0);
> + HDMI_WRITE(HDMI_SW_RESET_CONTROL, 0);
>
> /* PHY should be in reset, like
> * vc4_hdmi_encoder_disable() does.
> */
> - HDMI_WRITE(VC4_HDMI_TX_PHY_RESET_CTL, 0xf << 16);
> + HDMI_WRITE(HDMI_TX_PHY_RESET_CTL, 0xf << 16);
>
> - HDMI_WRITE(VC4_HDMI_TX_PHY_RESET_CTL, 0);
> + HDMI_WRITE(HDMI_TX_PHY_RESET_CTL, 0);
>
> if (debug_dump_regs) {
> struct drm_printer p = drm_info_printer(&vc4_hdmi->pdev->dev);
> @@ -429,20 +384,20 @@ static void vc4_hdmi_encoder_enable(struct drm_encoder *encoder)
> drm_print_regset32(&p, &vc4_hdmi->hd_regset);
> }
>
> - HD_WRITE(VC4_HD_VID_CTL, 0);
> + HDMI_WRITE(HDMI_VID_CTL, 0);
>
> - HDMI_WRITE(VC4_HDMI_SCHEDULER_CONTROL,
> - HDMI_READ(VC4_HDMI_SCHEDULER_CONTROL) |
> + HDMI_WRITE(HDMI_SCHEDULER_CONTROL,
> + HDMI_READ(HDMI_SCHEDULER_CONTROL) |
> VC4_HDMI_SCHEDULER_CONTROL_MANUAL_FORMAT |
> VC4_HDMI_SCHEDULER_CONTROL_IGNORE_VSYNC_PREDICTS);
>
> - HDMI_WRITE(VC4_HDMI_HORZA,
> + HDMI_WRITE(HDMI_HORZA,
> (vsync_pos ? VC4_HDMI_HORZA_VPOS : 0) |
> (hsync_pos ? VC4_HDMI_HORZA_HPOS : 0) |
> VC4_SET_FIELD(mode->hdisplay * pixel_rep,
> VC4_HDMI_HORZA_HAP));
>
> - HDMI_WRITE(VC4_HDMI_HORZB,
> + HDMI_WRITE(HDMI_HORZB,
> VC4_SET_FIELD((mode->htotal -
> mode->hsync_end) * pixel_rep,
> VC4_HDMI_HORZB_HBP) |
> @@ -453,15 +408,15 @@ static void vc4_hdmi_encoder_enable(struct drm_encoder *encoder)
> mode->hdisplay) * pixel_rep,
> VC4_HDMI_HORZB_HFP));
>
> - HDMI_WRITE(VC4_HDMI_VERTA0, verta);
> - HDMI_WRITE(VC4_HDMI_VERTA1, verta);
> + HDMI_WRITE(HDMI_VERTA0, verta);
> + HDMI_WRITE(HDMI_VERTA1, verta);
>
> - HDMI_WRITE(VC4_HDMI_VERTB0, vertb_even);
> - HDMI_WRITE(VC4_HDMI_VERTB1, vertb);
> + HDMI_WRITE(HDMI_VERTB0, vertb_even);
> + HDMI_WRITE(HDMI_VERTB1, vertb);
>
> - HD_WRITE(VC4_HD_VID_CTL,
> - (vsync_pos ? 0 : VC4_HD_VID_CTL_VSYNC_LOW) |
> - (hsync_pos ? 0 : VC4_HD_VID_CTL_HSYNC_LOW));
> + HDMI_WRITE(HDMI_VID_CTL,
> + (vsync_pos ? 0 : VC4_HD_VID_CTL_VSYNC_LOW) |
> + (hsync_pos ? 0 : VC4_HD_VID_CTL_HSYNC_LOW));
>
> csc_ctl = VC4_SET_FIELD(VC4_HD_CSC_CTL_ORDER_BGR,
> VC4_HD_CSC_CTL_ORDER);
> @@ -484,21 +439,21 @@ static void vc4_hdmi_encoder_enable(struct drm_encoder *encoder)
> csc_ctl |= VC4_SET_FIELD(VC4_HD_CSC_CTL_MODE_CUSTOM,
> VC4_HD_CSC_CTL_MODE);
>
> - HD_WRITE(VC4_HD_CSC_12_11, (0x000 << 16) | 0x000);
> - HD_WRITE(VC4_HD_CSC_14_13, (0x100 << 16) | 0x6e0);
> - HD_WRITE(VC4_HD_CSC_22_21, (0x6e0 << 16) | 0x000);
> - HD_WRITE(VC4_HD_CSC_24_23, (0x100 << 16) | 0x000);
> - HD_WRITE(VC4_HD_CSC_32_31, (0x000 << 16) | 0x6e0);
> - HD_WRITE(VC4_HD_CSC_34_33, (0x100 << 16) | 0x000);
> + HDMI_WRITE(HDMI_CSC_12_11, (0x000 << 16) | 0x000);
> + HDMI_WRITE(HDMI_CSC_14_13, (0x100 << 16) | 0x6e0);
> + HDMI_WRITE(HDMI_CSC_22_21, (0x6e0 << 16) | 0x000);
> + HDMI_WRITE(HDMI_CSC_24_23, (0x100 << 16) | 0x000);
> + HDMI_WRITE(HDMI_CSC_32_31, (0x000 << 16) | 0x6e0);
> + HDMI_WRITE(HDMI_CSC_34_33, (0x100 << 16) | 0x000);
> vc4_encoder->limited_rgb_range = true;
> } else {
> vc4_encoder->limited_rgb_range = false;
> }
>
> /* The RGB order applies even when CSC is disabled. */
> - HD_WRITE(VC4_HD_CSC_CTL, csc_ctl);
> + HDMI_WRITE(HDMI_CSC_CTL, csc_ctl);
>
> - HDMI_WRITE(VC4_HDMI_FIFO_CTL, VC4_HDMI_FIFO_CTL_MASTER_SLAVE_N);
> + HDMI_WRITE(HDMI_FIFO_CTL, VC4_HDMI_FIFO_CTL_MASTER_SLAVE_N);
>
> if (debug_dump_regs) {
> struct drm_printer p = drm_info_printer(&vc4_hdmi->pdev->dev);
> @@ -508,30 +463,30 @@ static void vc4_hdmi_encoder_enable(struct drm_encoder *encoder)
> drm_print_regset32(&p, &vc4_hdmi->hd_regset);
> }
>
> - HD_WRITE(VC4_HD_VID_CTL,
> - HD_READ(VC4_HD_VID_CTL) |
> - VC4_HD_VID_CTL_ENABLE |
> - VC4_HD_VID_CTL_UNDERFLOW_ENABLE |
> - VC4_HD_VID_CTL_FRAME_COUNTER_RESET);
> + HDMI_WRITE(HDMI_VID_CTL,
> + HDMI_READ(HDMI_VID_CTL) |
> + VC4_HD_VID_CTL_ENABLE |
> + VC4_HD_VID_CTL_UNDERFLOW_ENABLE |
> + VC4_HD_VID_CTL_FRAME_COUNTER_RESET);
>
> if (vc4_encoder->hdmi_monitor) {
> - HDMI_WRITE(VC4_HDMI_SCHEDULER_CONTROL,
> - HDMI_READ(VC4_HDMI_SCHEDULER_CONTROL) |
> + HDMI_WRITE(HDMI_SCHEDULER_CONTROL,
> + HDMI_READ(HDMI_SCHEDULER_CONTROL) |
> VC4_HDMI_SCHEDULER_CONTROL_MODE_HDMI);
>
> - ret = wait_for(HDMI_READ(VC4_HDMI_SCHEDULER_CONTROL) &
> + ret = wait_for(HDMI_READ(HDMI_SCHEDULER_CONTROL) &
> VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE, 1000);
> WARN_ONCE(ret, "Timeout waiting for "
> "VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE\n");
> } else {
> - HDMI_WRITE(VC4_HDMI_RAM_PACKET_CONFIG,
> - HDMI_READ(VC4_HDMI_RAM_PACKET_CONFIG) &
> + HDMI_WRITE(HDMI_RAM_PACKET_CONFIG,
> + HDMI_READ(HDMI_RAM_PACKET_CONFIG) &
> ~(VC4_HDMI_RAM_PACKET_ENABLE));
> - HDMI_WRITE(VC4_HDMI_SCHEDULER_CONTROL,
> - HDMI_READ(VC4_HDMI_SCHEDULER_CONTROL) &
> + HDMI_WRITE(HDMI_SCHEDULER_CONTROL,
> + HDMI_READ(HDMI_SCHEDULER_CONTROL) &
> ~VC4_HDMI_SCHEDULER_CONTROL_MODE_HDMI);
>
> - ret = wait_for(!(HDMI_READ(VC4_HDMI_SCHEDULER_CONTROL) &
> + ret = wait_for(!(HDMI_READ(HDMI_SCHEDULER_CONTROL) &
> VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE), 1000);
> WARN_ONCE(ret, "Timeout waiting for "
> "!VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE\n");
> @@ -540,31 +495,31 @@ static void vc4_hdmi_encoder_enable(struct drm_encoder *encoder)
> if (vc4_encoder->hdmi_monitor) {
> u32 drift;
>
> - WARN_ON(!(HDMI_READ(VC4_HDMI_SCHEDULER_CONTROL) &
> + WARN_ON(!(HDMI_READ(HDMI_SCHEDULER_CONTROL) &
> VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE));
> - HDMI_WRITE(VC4_HDMI_SCHEDULER_CONTROL,
> - HDMI_READ(VC4_HDMI_SCHEDULER_CONTROL) |
> + HDMI_WRITE(HDMI_SCHEDULER_CONTROL,
> + HDMI_READ(HDMI_SCHEDULER_CONTROL) |
> VC4_HDMI_SCHEDULER_CONTROL_VERT_ALWAYS_KEEPOUT);
>
> - HDMI_WRITE(VC4_HDMI_RAM_PACKET_CONFIG,
> + HDMI_WRITE(HDMI_RAM_PACKET_CONFIG,
> VC4_HDMI_RAM_PACKET_ENABLE);
>
> vc4_hdmi_set_infoframes(encoder);
>
> - drift = HDMI_READ(VC4_HDMI_FIFO_CTL);
> + drift = HDMI_READ(HDMI_FIFO_CTL);
> drift &= VC4_HDMI_FIFO_VALID_WRITE_MASK;
>
> - HDMI_WRITE(VC4_HDMI_FIFO_CTL,
> + HDMI_WRITE(HDMI_FIFO_CTL,
> drift & ~VC4_HDMI_FIFO_CTL_RECENTER);
> - HDMI_WRITE(VC4_HDMI_FIFO_CTL,
> + HDMI_WRITE(HDMI_FIFO_CTL,
> drift | VC4_HDMI_FIFO_CTL_RECENTER);
> usleep_range(1000, 1100);
> - HDMI_WRITE(VC4_HDMI_FIFO_CTL,
> + HDMI_WRITE(HDMI_FIFO_CTL,
> drift & ~VC4_HDMI_FIFO_CTL_RECENTER);
> - HDMI_WRITE(VC4_HDMI_FIFO_CTL,
> + HDMI_WRITE(HDMI_FIFO_CTL,
> drift | VC4_HDMI_FIFO_CTL_RECENTER);
>
> - ret = wait_for(HDMI_READ(VC4_HDMI_FIFO_CTL) &
> + ret = wait_for(HDMI_READ(HDMI_FIFO_CTL) &
> VC4_HDMI_FIFO_CTL_RECENTER_DONE, 1);
> WARN_ONCE(ret, "Timeout waiting for "
> "VC4_HDMI_FIFO_CTL_RECENTER_DONE");
> @@ -616,9 +571,9 @@ static void vc4_hdmi_audio_set_mai_clock(struct vc4_hdmi *vc4_hdmi)
> VC4_HD_MAI_SMP_M_SHIFT) + 1,
> &n, &m);
>
> - HD_WRITE(VC4_HD_MAI_SMP,
> - VC4_SET_FIELD(n, VC4_HD_MAI_SMP_N) |
> - VC4_SET_FIELD(m - 1, VC4_HD_MAI_SMP_M));
> + HDMI_WRITE(HDMI_MAI_SMP,
> + VC4_SET_FIELD(n, VC4_HD_MAI_SMP_N) |
> + VC4_SET_FIELD(m - 1, VC4_HD_MAI_SMP_M));
> }
>
> static void vc4_hdmi_set_n_cts(struct vc4_hdmi *vc4_hdmi)
> @@ -635,7 +590,7 @@ static void vc4_hdmi_set_n_cts(struct vc4_hdmi *vc4_hdmi)
> do_div(tmp, 128 * samplerate);
> cts = tmp;
>
> - HDMI_WRITE(VC4_HDMI_CRP_CFG,
> + HDMI_WRITE(HDMI_CRP_CFG,
> VC4_HDMI_CRP_CFG_EXTERNAL_CTS_EN |
> VC4_SET_FIELD(n, VC4_HDMI_CRP_CFG_N));
>
> @@ -644,8 +599,8 @@ static void vc4_hdmi_set_n_cts(struct vc4_hdmi *vc4_hdmi)
> * providing a CTS_1 value. The two CTS values are alternated
> * between based on the period fields
> */
> - HDMI_WRITE(VC4_HDMI_CTS_0, cts);
> - HDMI_WRITE(VC4_HDMI_CTS_1, cts);
> + HDMI_WRITE(HDMI_CTS_0, cts);
> + HDMI_WRITE(HDMI_CTS_1, cts);
> }
>
> static inline struct vc4_hdmi *dai_to_hdmi(struct snd_soc_dai *dai)
> @@ -672,7 +627,7 @@ static int vc4_hdmi_audio_startup(struct snd_pcm_substream *substream,
> * If the HDMI encoder hasn't probed, or the encoder is
> * currently in DVI mode, treat the codec dai as missing.
> */
> - if (!encoder->crtc || !(HDMI_READ(VC4_HDMI_RAM_PACKET_CONFIG) &
> + if (!encoder->crtc || !(HDMI_READ(HDMI_RAM_PACKET_CONFIG) &
> VC4_HDMI_RAM_PACKET_ENABLE))
> return -ENODEV;
>
> @@ -698,9 +653,9 @@ static void vc4_hdmi_audio_reset(struct vc4_hdmi *vc4_hdmi)
> if (ret)
> dev_err(dev, "Failed to stop audio infoframe: %d\n", ret);
>
> - HD_WRITE(VC4_HD_MAI_CTL, VC4_HD_MAI_CTL_RESET);
> - HD_WRITE(VC4_HD_MAI_CTL, VC4_HD_MAI_CTL_ERRORF);
> - HD_WRITE(VC4_HD_MAI_CTL, VC4_HD_MAI_CTL_FLUSH);
> + HDMI_WRITE(HDMI_MAI_CTL, VC4_HD_MAI_CTL_RESET);
> + HDMI_WRITE(HDMI_MAI_CTL, VC4_HD_MAI_CTL_ERRORF);
> + HDMI_WRITE(HDMI_MAI_CTL, VC4_HD_MAI_CTL_FLUSH);
> }
>
> static void vc4_hdmi_audio_shutdown(struct snd_pcm_substream *substream,
> @@ -736,12 +691,12 @@ static int vc4_hdmi_audio_hw_params(struct snd_pcm_substream *substream,
> vc4_hdmi->audio.channels = params_channels(params);
> vc4_hdmi->audio.samplerate = params_rate(params);
>
> - HD_WRITE(VC4_HD_MAI_CTL,
> - VC4_HD_MAI_CTL_RESET |
> - VC4_HD_MAI_CTL_FLUSH |
> - VC4_HD_MAI_CTL_DLATE |
> - VC4_HD_MAI_CTL_ERRORE |
> - VC4_HD_MAI_CTL_ERRORF);
> + HDMI_WRITE(HDMI_MAI_CTL,
> + VC4_HD_MAI_CTL_RESET |
> + VC4_HD_MAI_CTL_FLUSH |
> + VC4_HD_MAI_CTL_DLATE |
> + VC4_HD_MAI_CTL_ERRORE |
> + VC4_HD_MAI_CTL_ERRORF);
>
> vc4_hdmi_audio_set_mai_clock(vc4_hdmi);
>
> @@ -756,22 +711,22 @@ static int vc4_hdmi_audio_hw_params(struct snd_pcm_substream *substream,
>
> /* Set the MAI threshold. This logic mimics the firmware's. */
> if (vc4_hdmi->audio.samplerate > 96000) {
> - HD_WRITE(VC4_HD_MAI_THR,
> - VC4_SET_FIELD(0x12, VC4_HD_MAI_THR_DREQHIGH) |
> - VC4_SET_FIELD(0x12, VC4_HD_MAI_THR_DREQLOW));
> + HDMI_WRITE(HDMI_MAI_THR,
> + VC4_SET_FIELD(0x12, VC4_HD_MAI_THR_DREQHIGH) |
> + VC4_SET_FIELD(0x12, VC4_HD_MAI_THR_DREQLOW));
> } else if (vc4_hdmi->audio.samplerate > 48000) {
> - HD_WRITE(VC4_HD_MAI_THR,
> - VC4_SET_FIELD(0x14, VC4_HD_MAI_THR_DREQHIGH) |
> - VC4_SET_FIELD(0x12, VC4_HD_MAI_THR_DREQLOW));
> + HDMI_WRITE(HDMI_MAI_THR,
> + VC4_SET_FIELD(0x14, VC4_HD_MAI_THR_DREQHIGH) |
> + VC4_SET_FIELD(0x12, VC4_HD_MAI_THR_DREQLOW));
> } else {
> - HD_WRITE(VC4_HD_MAI_THR,
> - VC4_SET_FIELD(0x10, VC4_HD_MAI_THR_PANICHIGH) |
> - VC4_SET_FIELD(0x10, VC4_HD_MAI_THR_PANICLOW) |
> - VC4_SET_FIELD(0x10, VC4_HD_MAI_THR_DREQHIGH) |
> - VC4_SET_FIELD(0x10, VC4_HD_MAI_THR_DREQLOW));
> + HDMI_WRITE(HDMI_MAI_THR,
> + VC4_SET_FIELD(0x10, VC4_HD_MAI_THR_PANICHIGH) |
> + VC4_SET_FIELD(0x10, VC4_HD_MAI_THR_PANICLOW) |
> + VC4_SET_FIELD(0x10, VC4_HD_MAI_THR_DREQHIGH) |
> + VC4_SET_FIELD(0x10, VC4_HD_MAI_THR_DREQLOW));
> }
>
> - HDMI_WRITE(VC4_HDMI_MAI_CONFIG,
> + HDMI_WRITE(HDMI_MAI_CONFIG,
> VC4_HDMI_MAI_CONFIG_BIT_REVERSE |
> VC4_SET_FIELD(channel_mask, VC4_HDMI_MAI_CHANNEL_MASK));
>
> @@ -781,8 +736,8 @@ static int vc4_hdmi_audio_hw_params(struct snd_pcm_substream *substream,
> channel_map |= i << (3 * i);
> }
>
> - HDMI_WRITE(VC4_HDMI_MAI_CHANNEL_MAP, channel_map);
> - HDMI_WRITE(VC4_HDMI_AUDIO_PACKET_CONFIG, audio_packet_config);
> + HDMI_WRITE(HDMI_MAI_CHANNEL_MAP, channel_map);
> + HDMI_WRITE(HDMI_AUDIO_PACKET_CONFIG, audio_packet_config);
> vc4_hdmi_set_n_cts(vc4_hdmi);
>
> return 0;
> @@ -797,21 +752,22 @@ static int vc4_hdmi_audio_trigger(struct snd_pcm_substream *substream, int cmd,
> switch (cmd) {
> case SNDRV_PCM_TRIGGER_START:
> vc4_hdmi_set_audio_infoframe(encoder);
> - HDMI_WRITE(VC4_HDMI_TX_PHY_CTL0,
> - HDMI_READ(VC4_HDMI_TX_PHY_CTL0) &
> + HDMI_WRITE(HDMI_TX_PHY_CTL_0,
> + HDMI_READ(HDMI_TX_PHY_CTL_0) &
> ~VC4_HDMI_TX_PHY_RNG_PWRDN);
> - HD_WRITE(VC4_HD_MAI_CTL,
> - VC4_SET_FIELD(vc4_hdmi->audio.channels,
> - VC4_HD_MAI_CTL_CHNUM) |
> - VC4_HD_MAI_CTL_ENABLE);
> +
> + HDMI_WRITE(HDMI_MAI_CTL,
> + VC4_SET_FIELD(vc4_hdmi->audio.channels,
> + VC4_HD_MAI_CTL_CHNUM) |
> + VC4_HD_MAI_CTL_ENABLE);
> break;
> case SNDRV_PCM_TRIGGER_STOP:
> - HD_WRITE(VC4_HD_MAI_CTL,
> - VC4_HD_MAI_CTL_DLATE |
> - VC4_HD_MAI_CTL_ERRORE |
> - VC4_HD_MAI_CTL_ERRORF);
> - HDMI_WRITE(VC4_HDMI_TX_PHY_CTL0,
> - HDMI_READ(VC4_HDMI_TX_PHY_CTL0) |
> + HDMI_WRITE(HDMI_MAI_CTL,
> + VC4_HD_MAI_CTL_DLATE |
> + VC4_HD_MAI_CTL_ERRORE |
> + VC4_HD_MAI_CTL_ERRORF);
> + HDMI_WRITE(HDMI_TX_PHY_CTL_0,
> + HDMI_READ(HDMI_TX_PHY_CTL_0) |
> VC4_HDMI_TX_PHY_RNG_PWRDN);
> break;
> default:
> @@ -946,6 +902,8 @@ static const struct snd_dmaengine_pcm_config pcm_conf = {
>
> static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi)
> {
> + const struct vc4_hdmi_register *mai_data =
> + &vc4_hdmi->variant->registers[HDMI_MAI_DATA];
> struct snd_soc_dai_link *dai_link = &vc4_hdmi->audio.link;
> struct snd_soc_card *card = &vc4_hdmi->audio.card;
> struct device *dev = &vc4_hdmi->pdev->dev;
> @@ -958,6 +916,11 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi)
> return 0;
> }
>
> + if (mai_data->reg != VC4_HD) {
> + WARN_ONCE(true, "MAI isn't in the HD block\n");
> + return -EINVAL;
> + }
> +
> /*
> * Get the physical address of VC4_HD_MAI_DATA. We need to retrieve
> * the bus address specified in the DT, because the physical address
> @@ -966,7 +929,7 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi)
> * This VC/MMU should probably be exposed to avoid this kind of hacks.
> */
> addr = of_get_address(dev->of_node, 1, NULL, NULL);
> - vc4_hdmi->audio.dma_data.addr = be32_to_cpup(addr) + VC4_HD_MAI_DATA;
> + vc4_hdmi->audio.dma_data.addr = be32_to_cpup(addr) + mai_data->offset;
> vc4_hdmi->audio.dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
> vc4_hdmi->audio.dma_data.maxburst = 2;
>
> @@ -1058,7 +1021,7 @@ static void vc4_cec_read_msg(struct vc4_hdmi *vc4_hdmi, u32 cntrl1)
> msg->len = 1 + ((cntrl1 & VC4_HDMI_CEC_REC_WRD_CNT_MASK) >>
> VC4_HDMI_CEC_REC_WRD_CNT_SHIFT);
> for (i = 0; i < msg->len; i += 4) {
> - u32 val = HDMI_READ(VC4_HDMI_CEC_RX_DATA_1 + i);
> + u32 val = HDMI_READ(HDMI_CEC_RX_DATA_1 + i);
>
> msg->msg[i] = val & 0xff;
> msg->msg[i + 1] = (val >> 8) & 0xff;
> @@ -1070,26 +1033,26 @@ static void vc4_cec_read_msg(struct vc4_hdmi *vc4_hdmi, u32 cntrl1)
> static irqreturn_t vc4_cec_irq_handler(int irq, void *priv)
> {
> struct vc4_hdmi *vc4_hdmi = priv;
> - u32 stat = HDMI_READ(VC4_HDMI_CPU_STATUS);
> + u32 stat = HDMI_READ(HDMI_CEC_CPU_STATUS);
> u32 cntrl1, cntrl5;
>
> if (!(stat & VC4_HDMI_CPU_CEC))
> return IRQ_NONE;
> vc4_hdmi->cec_rx_msg.len = 0;
> - cntrl1 = HDMI_READ(VC4_HDMI_CEC_CNTRL_1);
> - cntrl5 = HDMI_READ(VC4_HDMI_CEC_CNTRL_5);
> + cntrl1 = HDMI_READ(HDMI_CEC_CNTRL_1);
> + cntrl5 = HDMI_READ(HDMI_CEC_CNTRL_5);
> vc4_hdmi->cec_irq_was_rx = cntrl5 & VC4_HDMI_CEC_RX_CEC_INT;
> if (vc4_hdmi->cec_irq_was_rx) {
> vc4_cec_read_msg(vc4_hdmi, cntrl1);
> cntrl1 |= VC4_HDMI_CEC_CLEAR_RECEIVE_OFF;
> - HDMI_WRITE(VC4_HDMI_CEC_CNTRL_1, cntrl1);
> + HDMI_WRITE(HDMI_CEC_CNTRL_1, cntrl1);
> cntrl1 &= ~VC4_HDMI_CEC_CLEAR_RECEIVE_OFF;
> } else {
> vc4_hdmi->cec_tx_ok = cntrl1 & VC4_HDMI_CEC_TX_STATUS_GOOD;
> cntrl1 &= ~VC4_HDMI_CEC_START_XMIT_BEGIN;
> }
> - HDMI_WRITE(VC4_HDMI_CEC_CNTRL_1, cntrl1);
> - HDMI_WRITE(VC4_HDMI_CPU_CLEAR, VC4_HDMI_CPU_CEC);
> + HDMI_WRITE(HDMI_CEC_CNTRL_1, cntrl1);
> + HDMI_WRITE(HDMI_CEC_CPU_CLEAR, VC4_HDMI_CPU_CEC);
>
> return IRQ_WAKE_THREAD;
> }
> @@ -1099,7 +1062,7 @@ static int vc4_hdmi_cec_adap_enable(struct cec_adapter *adap, bool enable)
> struct vc4_hdmi *vc4_hdmi = cec_get_drvdata(adap);
> /* clock period in microseconds */
> const u32 usecs = 1000000 / CEC_CLOCK_FREQ;
> - u32 val = HDMI_READ(VC4_HDMI_CEC_CNTRL_5);
> + u32 val = HDMI_READ(HDMI_CEC_CNTRL_5);
>
> val &= ~(VC4_HDMI_CEC_TX_SW_RESET | VC4_HDMI_CEC_RX_SW_RESET |
> VC4_HDMI_CEC_CNT_TO_4700_US_MASK |
> @@ -1108,30 +1071,30 @@ static int vc4_hdmi_cec_adap_enable(struct cec_adapter *adap, bool enable)
> ((4500 / usecs) << VC4_HDMI_CEC_CNT_TO_4500_US_SHIFT);
>
> if (enable) {
> - HDMI_WRITE(VC4_HDMI_CEC_CNTRL_5, val |
> + HDMI_WRITE(HDMI_CEC_CNTRL_5, val |
> VC4_HDMI_CEC_TX_SW_RESET | VC4_HDMI_CEC_RX_SW_RESET);
> - HDMI_WRITE(VC4_HDMI_CEC_CNTRL_5, val);
> - HDMI_WRITE(VC4_HDMI_CEC_CNTRL_2,
> - ((1500 / usecs) << VC4_HDMI_CEC_CNT_TO_1500_US_SHIFT) |
> - ((1300 / usecs) << VC4_HDMI_CEC_CNT_TO_1300_US_SHIFT) |
> - ((800 / usecs) << VC4_HDMI_CEC_CNT_TO_800_US_SHIFT) |
> - ((600 / usecs) << VC4_HDMI_CEC_CNT_TO_600_US_SHIFT) |
> - ((400 / usecs) << VC4_HDMI_CEC_CNT_TO_400_US_SHIFT));
> - HDMI_WRITE(VC4_HDMI_CEC_CNTRL_3,
> - ((2750 / usecs) << VC4_HDMI_CEC_CNT_TO_2750_US_SHIFT) |
> - ((2400 / usecs) << VC4_HDMI_CEC_CNT_TO_2400_US_SHIFT) |
> - ((2050 / usecs) << VC4_HDMI_CEC_CNT_TO_2050_US_SHIFT) |
> - ((1700 / usecs) << VC4_HDMI_CEC_CNT_TO_1700_US_SHIFT));
> - HDMI_WRITE(VC4_HDMI_CEC_CNTRL_4,
> - ((4300 / usecs) << VC4_HDMI_CEC_CNT_TO_4300_US_SHIFT) |
> - ((3900 / usecs) << VC4_HDMI_CEC_CNT_TO_3900_US_SHIFT) |
> - ((3600 / usecs) << VC4_HDMI_CEC_CNT_TO_3600_US_SHIFT) |
> - ((3500 / usecs) << VC4_HDMI_CEC_CNT_TO_3500_US_SHIFT));
> -
> - HDMI_WRITE(VC4_HDMI_CPU_MASK_CLEAR, VC4_HDMI_CPU_CEC);
> + HDMI_WRITE(HDMI_CEC_CNTRL_5, val);
> + HDMI_WRITE(HDMI_CEC_CNTRL_2,
> + ((1500 / usecs) << VC4_HDMI_CEC_CNT_TO_1500_US_SHIFT) |
> + ((1300 / usecs) << VC4_HDMI_CEC_CNT_TO_1300_US_SHIFT) |
> + ((800 / usecs) << VC4_HDMI_CEC_CNT_TO_800_US_SHIFT) |
> + ((600 / usecs) << VC4_HDMI_CEC_CNT_TO_600_US_SHIFT) |
> + ((400 / usecs) << VC4_HDMI_CEC_CNT_TO_400_US_SHIFT));
> + HDMI_WRITE(HDMI_CEC_CNTRL_3,
> + ((2750 / usecs) << VC4_HDMI_CEC_CNT_TO_2750_US_SHIFT) |
> + ((2400 / usecs) << VC4_HDMI_CEC_CNT_TO_2400_US_SHIFT) |
> + ((2050 / usecs) << VC4_HDMI_CEC_CNT_TO_2050_US_SHIFT) |
> + ((1700 / usecs) << VC4_HDMI_CEC_CNT_TO_1700_US_SHIFT));
> + HDMI_WRITE(HDMI_CEC_CNTRL_4,
> + ((4300 / usecs) << VC4_HDMI_CEC_CNT_TO_4300_US_SHIFT) |
> + ((3900 / usecs) << VC4_HDMI_CEC_CNT_TO_3900_US_SHIFT) |
> + ((3600 / usecs) << VC4_HDMI_CEC_CNT_TO_3600_US_SHIFT) |
> + ((3500 / usecs) << VC4_HDMI_CEC_CNT_TO_3500_US_SHIFT));
> +
> + HDMI_WRITE(HDMI_CEC_CPU_MASK_CLEAR, VC4_HDMI_CPU_CEC);
> } else {
> - HDMI_WRITE(VC4_HDMI_CPU_MASK_SET, VC4_HDMI_CPU_CEC);
> - HDMI_WRITE(VC4_HDMI_CEC_CNTRL_5, val |
> + HDMI_WRITE(HDMI_CEC_CPU_MASK_SET, VC4_HDMI_CPU_CEC);
> + HDMI_WRITE(HDMI_CEC_CNTRL_5, val |
> VC4_HDMI_CEC_TX_SW_RESET | VC4_HDMI_CEC_RX_SW_RESET);
> }
> return 0;
> @@ -1141,8 +1104,8 @@ static int vc4_hdmi_cec_adap_log_addr(struct cec_adapter *adap, u8 log_addr)
> {
> struct vc4_hdmi *vc4_hdmi = cec_get_drvdata(adap);
>
> - HDMI_WRITE(VC4_HDMI_CEC_CNTRL_1,
> - (HDMI_READ(VC4_HDMI_CEC_CNTRL_1) & ~VC4_HDMI_CEC_ADDR_MASK) |
> + HDMI_WRITE(HDMI_CEC_CNTRL_1,
> + (HDMI_READ(HDMI_CEC_CNTRL_1) & ~VC4_HDMI_CEC_ADDR_MASK) |
> (log_addr & 0xf) << VC4_HDMI_CEC_ADDR_SHIFT);
> return 0;
> }
> @@ -1155,20 +1118,20 @@ static int vc4_hdmi_cec_adap_transmit(struct cec_adapter *adap, u8 attempts,
> unsigned int i;
>
> for (i = 0; i < msg->len; i += 4)
> - HDMI_WRITE(VC4_HDMI_CEC_TX_DATA_1 + i,
> + HDMI_WRITE(HDMI_CEC_TX_DATA_1 + i,
> (msg->msg[i]) |
> (msg->msg[i + 1] << 8) |
> (msg->msg[i + 2] << 16) |
> (msg->msg[i + 3] << 24));
>
> - val = HDMI_READ(VC4_HDMI_CEC_CNTRL_1);
> + val = HDMI_READ(HDMI_CEC_CNTRL_1);
> val &= ~VC4_HDMI_CEC_START_XMIT_BEGIN;
> - HDMI_WRITE(VC4_HDMI_CEC_CNTRL_1, val);
> + HDMI_WRITE(HDMI_CEC_CNTRL_1, val);
> val &= ~VC4_HDMI_CEC_MESSAGE_LENGTH_MASK;
> val |= (msg->len - 1) << VC4_HDMI_CEC_MESSAGE_LENGTH_SHIFT;
> val |= VC4_HDMI_CEC_START_XMIT_BEGIN;
>
> - HDMI_WRITE(VC4_HDMI_CEC_CNTRL_1, val);
> + HDMI_WRITE(HDMI_CEC_CNTRL_1, val);
> return 0;
> }
>
> @@ -1179,6 +1142,42 @@ static const struct cec_adap_ops vc4_hdmi_cec_adap_ops = {
> };
> #endif
>
> +static int vc4_hdmi_build_regset(struct vc4_hdmi *vc4_hdmi,
> + struct debugfs_regset32 *regset,
> + enum vc4_hdmi_regs reg)
> +{
> + const struct vc4_hdmi_variant *variant = vc4_hdmi->variant;
> + struct debugfs_reg32 *regs, *new_regs;
> + unsigned int count = 0;
> + unsigned int i;
> +
> + regs = kcalloc(variant->num_registers, sizeof(*regs),
> + GFP_KERNEL);
> + if (!regs)
> + return -ENOMEM;
> +
> + for (i = 0; i < variant->num_registers; i++) {
> + const struct vc4_hdmi_register *field = &variant->registers[i];
> +
> + if (field->reg != reg)
> + continue;
> +
> + regs[count].name = field->name;
> + regs[count].offset = field->offset;
> + count++;
> + }
> +
> + new_regs = krealloc(regs, count * sizeof(*regs), GFP_KERNEL);
> + if (!new_regs)
> + return -ENOMEM;
> +
> + regset->base = __vc4_hdmi_get_field_base(vc4_hdmi, reg);
> + regset->regs = new_regs;
> + regset->nregs = count;
> +
> + return 0;
> +}
> +
> static int vc4_hdmi_init_resources(struct vc4_hdmi *vc4_hdmi)
> {
> struct platform_device *pdev = vc4_hdmi->pdev;
> @@ -1193,13 +1192,13 @@ static int vc4_hdmi_init_resources(struct vc4_hdmi *vc4_hdmi)
> if (IS_ERR(vc4_hdmi->hd_regs))
> return PTR_ERR(vc4_hdmi->hd_regs);
>
> - vc4_hdmi->hdmi_regset.base = vc4_hdmi->hdmicore_regs;
> - vc4_hdmi->hdmi_regset.regs = hdmi_regs;
> - vc4_hdmi->hdmi_regset.nregs = ARRAY_SIZE(hdmi_regs);
> + ret = vc4_hdmi_build_regset(vc4_hdmi, &vc4_hdmi->hd_regset, VC4_HD);
> + if (ret)
> + return ret;
>
> - vc4_hdmi->hd_regset.base = vc4_hdmi->hd_regs;
> - vc4_hdmi->hd_regset.regs = hd_regs;
> - vc4_hdmi->hd_regset.nregs = ARRAY_SIZE(hd_regs);
> + ret = vc4_hdmi_build_regset(vc4_hdmi, &vc4_hdmi->hdmi_regset, VC4_HDMI);
> + if (ret)
> + return ret;
>
> vc4_hdmi->pixel_clock = devm_clk_get(dev, "pixel");
> if (IS_ERR(vc4_hdmi->pixel_clock)) {
> @@ -1294,12 +1293,12 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
> }
>
> /* HDMI core must be enabled. */
> - if (!(HD_READ(VC4_HD_M_CTL) & VC4_HD_M_ENABLE)) {
> - HD_WRITE(VC4_HD_M_CTL, VC4_HD_M_SW_RST);
> + if (!(HDMI_READ(HDMI_M_CTL) & VC4_HD_M_ENABLE)) {
> + HDMI_WRITE(HDMI_M_CTL, VC4_HD_M_SW_RST);
> udelay(1);
> - HD_WRITE(VC4_HD_M_CTL, 0);
> + HDMI_WRITE(HDMI_M_CTL, 0);
>
> - HD_WRITE(VC4_HD_M_CTL, VC4_HD_M_ENABLE);
> + HDMI_WRITE(HDMI_M_CTL, VC4_HD_M_ENABLE);
> }
> pm_runtime_enable(dev);
>
> @@ -1322,8 +1321,8 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
> cec_fill_conn_info_from_drm(&conn_info, &vc4_hdmi->connector);
> cec_s_conn_info(vc4_hdmi->cec_adap, &conn_info);
>
> - HDMI_WRITE(VC4_HDMI_CPU_MASK_SET, 0xffffffff);
> - value = HDMI_READ(VC4_HDMI_CEC_CNTRL_1);
> + HDMI_WRITE(HDMI_CEC_CPU_MASK_SET, 0xffffffff);
> + value = HDMI_READ(HDMI_CEC_CNTRL_1);
> value &= ~VC4_HDMI_CEC_DIV_CLK_CNT_MASK;
> /*
> * Set the logical address to Unregistered and set the clock
> @@ -1332,7 +1331,7 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
> */
> value |= VC4_HDMI_CEC_ADDR_MASK |
> (4091 << VC4_HDMI_CEC_DIV_CLK_CNT_SHIFT);
> - HDMI_WRITE(VC4_HDMI_CEC_CNTRL_1, value);
> + HDMI_WRITE(HDMI_CEC_CNTRL_1, value);
> ret = devm_request_threaded_irq(dev, platform_get_irq(pdev, 0),
> vc4_cec_irq_handler,
> vc4_cec_irq_handler_thread, 0,
> @@ -1395,6 +1394,9 @@ static void vc4_hdmi_unbind(struct device *dev, struct device *master,
> BUILD_BUG_ON(offsetof(struct vc4_hdmi, audio) != 0);
> vc4_hdmi = dev_get_drvdata(dev);
>
> + kfree(vc4_hdmi->hdmi_regset.regs);
> + kfree(vc4_hdmi->hd_regset.regs);
> +
> cec_unregister_adapter(vc4_hdmi->cec_adap);
> vc4_hdmi_connector_destroy(&vc4_hdmi->connector);
> drm_encoder_cleanup(&vc4_hdmi->encoder.base.base);
> @@ -1422,6 +1424,9 @@ static int vc4_hdmi_dev_remove(struct platform_device *pdev)
> }
>
> static const struct vc4_hdmi_variant bcm2835_variant = {
> + .registers = vc4_hdmi_fields,
> + .num_registers = ARRAY_SIZE(vc4_hdmi_fields),
> +
> .init_resources = vc4_hdmi_init_resources,
> };
>
> diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h
> index 0eaf979fe811..b36e0210671f 100644
> --- a/drivers/gpu/drm/vc4/vc4_hdmi.h
> +++ b/drivers/gpu/drm/vc4/vc4_hdmi.h
> @@ -22,8 +22,15 @@ to_vc4_hdmi_encoder(struct drm_encoder *encoder)
> }
>
> struct vc4_hdmi;
> +struct vc4_hdmi_register;
>
> struct vc4_hdmi_variant {
> + /* List of the registers available on that variant */
> + const struct vc4_hdmi_register *registers;
> +
> + /* Number of registers on that variant */
> + unsigned int num_registers;
> +
> /* Callback to get the resources (memory region, interrupts,
> * clocks, etc) for that variant.
> */
> @@ -85,9 +92,4 @@ encoder_to_vc4_hdmi(struct drm_encoder *encoder)
> return container_of(_encoder, struct vc4_hdmi, encoder);
> }
>
> -#define HDMI_READ(offset) readl(vc4_hdmi->hdmicore_regs + offset)
> -#define HDMI_WRITE(offset, val) writel(val, vc4_hdmi->hdmicore_regs + offset)
> -#define HD_READ(offset) readl(vc4_hdmi->hd_regs + offset)
> -#define HD_WRITE(offset, val) writel(val, vc4_hdmi->hd_regs + offset)
> -
> #endif /* _VC4_HDMI_H_ */
> diff --git a/drivers/gpu/drm/vc4/vc4_hdmi_regs.h b/drivers/gpu/drm/vc4/vc4_hdmi_regs.h
> new file mode 100644
> index 000000000000..bc47cc9bc883
> --- /dev/null
> +++ b/drivers/gpu/drm/vc4/vc4_hdmi_regs.h
> @@ -0,0 +1,241 @@
> +#ifndef _VC4_HDMI_REGS_H_
> +#define _VC4_HDMI_REGS_H_
> +
> +#include "vc4_hdmi.h"
> +
> +#define VC4_HDMI_PACKET_STRIDE 0x24
> +
> +enum vc4_hdmi_regs {
> + VC4_INVALID = 0,
> + VC4_HDMI,
> + VC4_HD,
> +};
> +
> +enum vc4_hdmi_field {
> + HDMI_AUDIO_PACKET_CONFIG,
> + HDMI_CEC_CNTRL_1,
> + HDMI_CEC_CNTRL_2,
> + HDMI_CEC_CNTRL_3,
> + HDMI_CEC_CNTRL_4,
> + HDMI_CEC_CNTRL_5,
> + HDMI_CEC_CPU_CLEAR,
> + HDMI_CEC_CPU_MASK_CLEAR,
> + HDMI_CEC_CPU_MASK_SET,
> + HDMI_CEC_CPU_MASK_STATUS,
> + HDMI_CEC_CPU_STATUS,
> +
> + /*
> + * Transmit data, first byte is low byte of the 32-bit reg.
> + * MSB of each byte transmitted first.
> + */
> + HDMI_CEC_RX_DATA_1,
> + HDMI_CEC_RX_DATA_2,
> + HDMI_CEC_RX_DATA_3,
> + HDMI_CEC_RX_DATA_4,
> + HDMI_CEC_TX_DATA_1,
> + HDMI_CEC_TX_DATA_2,
> + HDMI_CEC_TX_DATA_3,
> + HDMI_CEC_TX_DATA_4,
> + HDMI_CORE_REV,
> + HDMI_CRP_CFG,
> + HDMI_CSC_12_11,
> + HDMI_CSC_14_13,
> + HDMI_CSC_22_21,
> + HDMI_CSC_24_23,
> + HDMI_CSC_32_31,
> + HDMI_CSC_34_33,
> + HDMI_CSC_CTL,
> +
> + /*
> + * 20-bit fields containing CTS values to be transmitted if
> + * !EXTERNAL_CTS_EN
> + */
> + HDMI_CTS_0,
> + HDMI_CTS_1,
> + HDMI_FIFO_CTL,
> + HDMI_FRAME_COUNT,
> + HDMI_HORZA,
> + HDMI_HORZB,
> + HDMI_HOTPLUG,
> + HDMI_HOTPLUG_INT,
> +
> + /*
> + * 3 bits per field, where each field maps from that
> + * corresponding MAI bus channel to the given HDMI channel.
> + */
> + HDMI_MAI_CHANNEL_MAP,
> + HDMI_MAI_CONFIG,
> + HDMI_MAI_CTL,
> +
> + /*
> + * Register for DMAing in audio data to be transported over
> + * the MAI bus to the Falcon core.
> + */
> + HDMI_MAI_DATA,
> +
> + /* Format header to be placed on the MAI data. Unused. */
> + HDMI_MAI_FMT,
> +
> + /* Last received format word on the MAI bus. */
> + HDMI_MAI_FORMAT,
> + HDMI_MAI_SMP,
> + HDMI_MAI_THR,
> + HDMI_M_CTL,
> + HDMI_RAM_PACKET_CONFIG,
> + HDMI_RAM_PACKET_START,
> + HDMI_RAM_PACKET_STATUS,
> + HDMI_SCHEDULER_CONTROL,
> + HDMI_SW_RESET_CONTROL,
> + HDMI_TX_PHY_CTL_0,
> + HDMI_TX_PHY_RESET_CTL,
> + HDMI_VERTA0,
> + HDMI_VERTA1,
> + HDMI_VERTB0,
> + HDMI_VERTB1,
> + HDMI_VID_CTL,
> +};
> +
> +struct vc4_hdmi_register {
> + char *name;
> + enum vc4_hdmi_regs reg;
> + unsigned int offset;
> +};
> +
> +#define _VC4_REG(_base, _reg, _offset) \
> + [_reg] = { \
> + .name = #_reg, \
> + .reg = _base, \
> + .offset = _offset, \
> + }
> +
> +#define VC4_HD_REG(reg, offset) _VC4_REG(VC4_HD, reg, offset)
> +#define VC4_HDMI_REG(reg, offset) _VC4_REG(VC4_HDMI, reg, offset)
> +
> +static const struct vc4_hdmi_register vc4_hdmi_fields[] = {
> + VC4_HD_REG(HDMI_M_CTL, 0x000c),
> + VC4_HD_REG(HDMI_MAI_CTL, 0x0014),
> + VC4_HD_REG(HDMI_MAI_THR, 0x0018),
> + VC4_HD_REG(HDMI_MAI_FMT, 0x001c),
> + VC4_HD_REG(HDMI_MAI_DATA, 0x0020),
> + VC4_HD_REG(HDMI_MAI_SMP, 0x002c),
> + VC4_HD_REG(HDMI_VID_CTL, 0x0038),
> + VC4_HD_REG(HDMI_CSC_CTL, 0x0040),
> + VC4_HD_REG(HDMI_CSC_12_11, 0x0044),
> + VC4_HD_REG(HDMI_CSC_14_13, 0x0048),
> + VC4_HD_REG(HDMI_CSC_22_21, 0x004c),
> + VC4_HD_REG(HDMI_CSC_24_23, 0x0050),
> + VC4_HD_REG(HDMI_CSC_32_31, 0x0054),
> + VC4_HD_REG(HDMI_CSC_34_33, 0x0058),
> + VC4_HD_REG(HDMI_FRAME_COUNT, 0x0068),
> +
> + VC4_HDMI_REG(HDMI_CORE_REV, 0x0000),
> + VC4_HDMI_REG(HDMI_SW_RESET_CONTROL, 0x0004),
> + VC4_HDMI_REG(HDMI_HOTPLUG_INT, 0x0008),
> + VC4_HDMI_REG(HDMI_HOTPLUG, 0x000c),
> + VC4_HDMI_REG(HDMI_FIFO_CTL, 0x005c),
> + VC4_HDMI_REG(HDMI_MAI_CHANNEL_MAP, 0x0090),
> + VC4_HDMI_REG(HDMI_MAI_CONFIG, 0x0094),
> + VC4_HDMI_REG(HDMI_MAI_FORMAT, 0x0098),
> + VC4_HDMI_REG(HDMI_AUDIO_PACKET_CONFIG, 0x009c),
> + VC4_HDMI_REG(HDMI_RAM_PACKET_CONFIG, 0x00a0),
> + VC4_HDMI_REG(HDMI_RAM_PACKET_STATUS, 0x00a4),
> + VC4_HDMI_REG(HDMI_CRP_CFG, 0x00a8),
> + VC4_HDMI_REG(HDMI_CTS_0, 0x00ac),
> + VC4_HDMI_REG(HDMI_CTS_1, 0x00b0),
> + VC4_HDMI_REG(HDMI_SCHEDULER_CONTROL, 0x00c0),
> + VC4_HDMI_REG(HDMI_HORZA, 0x00c4),
> + VC4_HDMI_REG(HDMI_HORZB, 0x00c8),
> + VC4_HDMI_REG(HDMI_VERTA0, 0x00cc),
> + VC4_HDMI_REG(HDMI_VERTB0, 0x00d0),
> + VC4_HDMI_REG(HDMI_VERTA1, 0x00d4),
> + VC4_HDMI_REG(HDMI_VERTB1, 0x00d8),
> + VC4_HDMI_REG(HDMI_CEC_CNTRL_1, 0x00e8),
> + VC4_HDMI_REG(HDMI_CEC_CNTRL_2, 0x00ec),
> + VC4_HDMI_REG(HDMI_CEC_CNTRL_3, 0x00f0),
> + VC4_HDMI_REG(HDMI_CEC_CNTRL_4, 0x00f4),
> + VC4_HDMI_REG(HDMI_CEC_CNTRL_5, 0x00f8),
> + VC4_HDMI_REG(HDMI_CEC_TX_DATA_1, 0x00fc),
> + VC4_HDMI_REG(HDMI_CEC_TX_DATA_2, 0x0100),
> + VC4_HDMI_REG(HDMI_CEC_TX_DATA_3, 0x0104),
> + VC4_HDMI_REG(HDMI_CEC_TX_DATA_4, 0x0108),
> + VC4_HDMI_REG(HDMI_CEC_RX_DATA_1, 0x010c),
> + VC4_HDMI_REG(HDMI_CEC_RX_DATA_2, 0x0110),
> + VC4_HDMI_REG(HDMI_CEC_RX_DATA_3, 0x0114),
> + VC4_HDMI_REG(HDMI_CEC_RX_DATA_4, 0x0118),
> + VC4_HDMI_REG(HDMI_TX_PHY_RESET_CTL, 0x02c0),
> + VC4_HDMI_REG(HDMI_TX_PHY_CTL_0, 0x02c4),
> + VC4_HDMI_REG(HDMI_CEC_CPU_STATUS, 0x0340),
> + VC4_HDMI_REG(HDMI_CEC_CPU_CLEAR, 0x0348),
> + VC4_HDMI_REG(HDMI_CEC_CPU_MASK_STATUS, 0x034c),
> + VC4_HDMI_REG(HDMI_CEC_CPU_MASK_SET, 0x034c),
> + VC4_HDMI_REG(HDMI_CEC_CPU_MASK_CLEAR, 0x0354),
> + VC4_HDMI_REG(HDMI_RAM_PACKET_START, 0x0400),
> +};
> +
> +static inline
> +void __iomem *__vc4_hdmi_get_field_base(struct vc4_hdmi *hdmi,
> + enum vc4_hdmi_regs reg)
> +{
> + switch (reg) {
> + case VC4_HD:
> + return hdmi->hd_regs;
> +
> + case VC4_HDMI:
> + return hdmi->hdmicore_regs;
> +
> + default:
> + return NULL;
> + }
> +
> + return NULL;
> +}
> +
> +static inline u32 vc4_hdmi_read(struct vc4_hdmi *hdmi,
> + enum vc4_hdmi_regs reg)
> +{
> + const struct vc4_hdmi_register *field;
> + const struct vc4_hdmi_variant *variant = hdmi->variant;
> + void __iomem *base;
> +
> + if (reg > variant->num_registers) {
> + dev_warn(&hdmi->pdev->dev,
> + "Invalid register ID %u\n", reg);
> + return 0;
> + }
> +
> + field = &variant->registers[reg];
> + base = __vc4_hdmi_get_field_base(hdmi, field->reg);
> + if (!base) {
> + dev_warn(&hdmi->pdev->dev,
> + "Unknown register ID %u\n", reg);
> + return 0;
> + }
> +
> + return readl(base + field->offset);
> +}
> +#define HDMI_READ(reg) vc4_hdmi_read(vc4_hdmi, reg)
> +
> +static inline void vc4_hdmi_write(struct vc4_hdmi *hdmi,
> + enum vc4_hdmi_regs reg,
> + u32 value)
> +{
> + const struct vc4_hdmi_register *field;
> + const struct vc4_hdmi_variant *variant = hdmi->variant;
> + void __iomem *base;
> +
> + if (reg > variant->num_registers) {
> + dev_warn(&hdmi->pdev->dev,
> + "Invalid register ID %u\n", reg);
> + return;
> + }
> +
> + field = &variant->registers[reg];
> + base = __vc4_hdmi_get_field_base(hdmi, field->reg);
> + if (!base)
> + return;
> +
> + writel(value, base + field->offset);
> +}
> +#define HDMI_WRITE(reg, val) vc4_hdmi_write(vc4_hdmi, reg, val)
> +
> +#endif /* _VC4_HDMI_REGS_H_ */
> diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h
> index c0031ab19689..d1e8961edaa0 100644
> --- a/drivers/gpu/drm/vc4/vc4_regs.h
> +++ b/drivers/gpu/drm/vc4/vc4_regs.h
> @@ -493,32 +493,16 @@
>
> #define SCALER5_DLIST_START 0x00004000
>
> -#define VC4_HDMI_CORE_REV 0x000
> -
> -#define VC4_HDMI_SW_RESET_CONTROL 0x004
> # define VC4_HDMI_SW_RESET_FORMAT_DETECT BIT(1)
> # define VC4_HDMI_SW_RESET_HDMI BIT(0)
>
> -#define VC4_HDMI_HOTPLUG_INT 0x008
> -
> -#define VC4_HDMI_HOTPLUG 0x00c
> # define VC4_HDMI_HOTPLUG_CONNECTED BIT(0)
>
> -/* 3 bits per field, where each field maps from that corresponding MAI
> - * bus channel to the given HDMI channel.
> - */
> -#define VC4_HDMI_MAI_CHANNEL_MAP 0x090
> -
> -#define VC4_HDMI_MAI_CONFIG 0x094
> # define VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE BIT(27)
> # define VC4_HDMI_MAI_CONFIG_BIT_REVERSE BIT(26)
> # define VC4_HDMI_MAI_CHANNEL_MASK_MASK VC4_MASK(15, 0)
> # define VC4_HDMI_MAI_CHANNEL_MASK_SHIFT 0
>
> -/* Last received format word on the MAI bus. */
> -#define VC4_HDMI_MAI_FORMAT 0x098
> -
> -#define VC4_HDMI_AUDIO_PACKET_CONFIG 0x09c
> # define VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_SAMPLE_FLAT BIT(29)
> # define VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_INACTIVE_CHANNELS BIT(24)
> # define VC4_HDMI_AUDIO_PACKET_FORCE_SAMPLE_PRESENT BIT(19)
> @@ -532,12 +516,8 @@
> # define VC4_HDMI_AUDIO_PACKET_CEA_MASK_MASK VC4_MASK(7, 0)
> # define VC4_HDMI_AUDIO_PACKET_CEA_MASK_SHIFT 0
>
> -#define VC4_HDMI_RAM_PACKET_CONFIG 0x0a0
> # define VC4_HDMI_RAM_PACKET_ENABLE BIT(16)
>
> -#define VC4_HDMI_RAM_PACKET_STATUS 0x0a4
> -
> -#define VC4_HDMI_CRP_CFG 0x0a8
> /* When set, the CTS_PERIOD counts based on MAI bus sync pulse instead
> * of pixel clock.
> */
> @@ -551,23 +531,12 @@
> # define VC4_HDMI_CRP_CFG_N_MASK VC4_MASK(19, 0)
> # define VC4_HDMI_CRP_CFG_N_SHIFT 0
>
> -/* 20-bit fields containing CTS values to be transmitted if !EXTERNAL_CTS_EN */
> -#define VC4_HDMI_CTS_0 0x0ac
> -#define VC4_HDMI_CTS_1 0x0b0
> -/* 20-bit fields containing number of clocks to send CTS0/1 before
> - * switching to the other one.
> - */
> -#define VC4_HDMI_CTS_PERIOD_0 0x0b4
> -#define VC4_HDMI_CTS_PERIOD_1 0x0b8
> -
> -#define VC4_HDMI_HORZA 0x0c4
> # define VC4_HDMI_HORZA_VPOS BIT(14)
> # define VC4_HDMI_HORZA_HPOS BIT(13)
> /* Horizontal active pixels (hdisplay). */
> # define VC4_HDMI_HORZA_HAP_MASK VC4_MASK(12, 0)
> # define VC4_HDMI_HORZA_HAP_SHIFT 0
>
> -#define VC4_HDMI_HORZB 0x0c8
> /* Horizontal pack porch (htotal - hsync_end). */
> # define VC4_HDMI_HORZB_HBP_MASK VC4_MASK(29, 20)
> # define VC4_HDMI_HORZB_HBP_SHIFT 20
> @@ -578,7 +547,6 @@
> # define VC4_HDMI_HORZB_HFP_MASK VC4_MASK(9, 0)
> # define VC4_HDMI_HORZB_HFP_SHIFT 0
>
> -#define VC4_HDMI_FIFO_CTL 0x05c
> # define VC4_HDMI_FIFO_CTL_RECENTER_DONE BIT(14)
> # define VC4_HDMI_FIFO_CTL_USE_EMPTY BIT(13)
> # define VC4_HDMI_FIFO_CTL_ON_VB BIT(7)
> @@ -591,15 +559,12 @@
> # define VC4_HDMI_FIFO_CTL_MASTER_SLAVE_N BIT(0)
> # define VC4_HDMI_FIFO_VALID_WRITE_MASK 0xefff
>
> -#define VC4_HDMI_SCHEDULER_CONTROL 0x0c0
> # define VC4_HDMI_SCHEDULER_CONTROL_MANUAL_FORMAT BIT(15)
> # define VC4_HDMI_SCHEDULER_CONTROL_IGNORE_VSYNC_PREDICTS BIT(5)
> # define VC4_HDMI_SCHEDULER_CONTROL_VERT_ALWAYS_KEEPOUT BIT(3)
> # define VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE BIT(1)
> # define VC4_HDMI_SCHEDULER_CONTROL_MODE_HDMI BIT(0)
>
> -#define VC4_HDMI_VERTA0 0x0cc
> -#define VC4_HDMI_VERTA1 0x0d4
> /* Vertical sync pulse (vsync_end - vsync_start). */
> # define VC4_HDMI_VERTA_VSP_MASK VC4_MASK(24, 20)
> # define VC4_HDMI_VERTA_VSP_SHIFT 20
> @@ -610,8 +575,6 @@
> # define VC4_HDMI_VERTA_VAL_MASK VC4_MASK(12, 0)
> # define VC4_HDMI_VERTA_VAL_SHIFT 0
>
> -#define VC4_HDMI_VERTB0 0x0d0
> -#define VC4_HDMI_VERTB1 0x0d8
> /* Vertical sync pulse offset (for interlaced) */
> # define VC4_HDMI_VERTB_VSPO_MASK VC4_MASK(21, 9)
> # define VC4_HDMI_VERTB_VSPO_SHIFT 9
> @@ -619,7 +582,6 @@
> # define VC4_HDMI_VERTB_VBP_MASK VC4_MASK(8, 0)
> # define VC4_HDMI_VERTB_VBP_SHIFT 0
>
> -#define VC4_HDMI_CEC_CNTRL_1 0x0e8
> /* Set when the transmission has ended. */
> # define VC4_HDMI_CEC_TX_EOM BIT(31)
> /* If set, transmission was acked on the 1st or 2nd attempt (only one
> @@ -660,7 +622,6 @@
> /* Set these fields to how many bit clock cycles get to that many
> * microseconds.
> */
> -#define VC4_HDMI_CEC_CNTRL_2 0x0ec
> # define VC4_HDMI_CEC_CNT_TO_1500_US_MASK VC4_MASK(30, 24)
> # define VC4_HDMI_CEC_CNT_TO_1500_US_SHIFT 24
> # define VC4_HDMI_CEC_CNT_TO_1300_US_MASK VC4_MASK(23, 17)
> @@ -672,7 +633,6 @@
> # define VC4_HDMI_CEC_CNT_TO_400_US_MASK VC4_MASK(4, 0)
> # define VC4_HDMI_CEC_CNT_TO_400_US_SHIFT 0
>
> -#define VC4_HDMI_CEC_CNTRL_3 0x0f0
> # define VC4_HDMI_CEC_CNT_TO_2750_US_MASK VC4_MASK(31, 24)
> # define VC4_HDMI_CEC_CNT_TO_2750_US_SHIFT 24
> # define VC4_HDMI_CEC_CNT_TO_2400_US_MASK VC4_MASK(23, 16)
> @@ -682,7 +642,6 @@
> # define VC4_HDMI_CEC_CNT_TO_1700_US_MASK VC4_MASK(7, 0)
> # define VC4_HDMI_CEC_CNT_TO_1700_US_SHIFT 0
>
> -#define VC4_HDMI_CEC_CNTRL_4 0x0f4
> # define VC4_HDMI_CEC_CNT_TO_4300_US_MASK VC4_MASK(31, 24)
> # define VC4_HDMI_CEC_CNT_TO_4300_US_SHIFT 24
> # define VC4_HDMI_CEC_CNT_TO_3900_US_MASK VC4_MASK(23, 16)
> @@ -692,7 +651,6 @@
> # define VC4_HDMI_CEC_CNT_TO_3500_US_MASK VC4_MASK(7, 0)
> # define VC4_HDMI_CEC_CNT_TO_3500_US_SHIFT 0
>
> -#define VC4_HDMI_CEC_CNTRL_5 0x0f8
> # define VC4_HDMI_CEC_TX_SW_RESET BIT(27)
> # define VC4_HDMI_CEC_RX_SW_RESET BIT(26)
> # define VC4_HDMI_CEC_PAD_SW_RESET BIT(25)
> @@ -705,39 +663,11 @@
> # define VC4_HDMI_CEC_CNT_TO_4500_US_MASK VC4_MASK(7, 0)
> # define VC4_HDMI_CEC_CNT_TO_4500_US_SHIFT 0
>
> -/* Transmit data, first byte is low byte of the 32-bit reg. MSB of
> - * each byte transmitted first.
> - */
> -#define VC4_HDMI_CEC_TX_DATA_1 0x0fc
> -#define VC4_HDMI_CEC_TX_DATA_2 0x100
> -#define VC4_HDMI_CEC_TX_DATA_3 0x104
> -#define VC4_HDMI_CEC_TX_DATA_4 0x108
> -#define VC4_HDMI_CEC_RX_DATA_1 0x10c
> -#define VC4_HDMI_CEC_RX_DATA_2 0x110
> -#define VC4_HDMI_CEC_RX_DATA_3 0x114
> -#define VC4_HDMI_CEC_RX_DATA_4 0x118
> -
> -#define VC4_HDMI_TX_PHY_RESET_CTL 0x2c0
> -
> -#define VC4_HDMI_TX_PHY_CTL0 0x2c4
> # define VC4_HDMI_TX_PHY_RNG_PWRDN BIT(25)
>
> -/* Interrupt status bits */
> -#define VC4_HDMI_CPU_STATUS 0x340
> -#define VC4_HDMI_CPU_SET 0x344
> -#define VC4_HDMI_CPU_CLEAR 0x348
> # define VC4_HDMI_CPU_CEC BIT(6)
> # define VC4_HDMI_CPU_HOTPLUG BIT(0)
>
> -#define VC4_HDMI_CPU_MASK_STATUS 0x34c
> -#define VC4_HDMI_CPU_MASK_SET 0x350
> -#define VC4_HDMI_CPU_MASK_CLEAR 0x354
> -
> -#define VC4_HDMI_GCP(x) (0x400 + ((x) * 0x4))
> -#define VC4_HDMI_RAM_PACKET(x) (0x400 + ((x) * 0x24))
> -#define VC4_HDMI_PACKET_STRIDE 0x24
> -
> -#define VC4_HD_M_CTL 0x00c
> /* Debug: Current receive value on the CEC pad. */
> # define VC4_HD_CECRXD BIT(9)
> /* Debug: Override CEC output to 0. */
> @@ -747,7 +677,6 @@
> # define VC4_HD_M_SW_RST BIT(2)
> # define VC4_HD_M_ENABLE BIT(0)
>
> -#define VC4_HD_MAI_CTL 0x014
> /* Set when audio stream is received at a slower rate than the
> * sampling period, so MAI fifo goes empty. Write 1 to clear.
> */
> @@ -772,7 +701,6 @@
> /* Single-shot reset bit. Read value is undefined. */
> # define VC4_HD_MAI_CTL_RESET BIT(0)
>
> -#define VC4_HD_MAI_THR 0x018
> # define VC4_HD_MAI_THR_PANICHIGH_MASK VC4_MASK(29, 24)
> # define VC4_HD_MAI_THR_PANICHIGH_SHIFT 24
> # define VC4_HD_MAI_THR_PANICLOW_MASK VC4_MASK(21, 16)
> @@ -782,31 +710,20 @@
> # define VC4_HD_MAI_THR_DREQLOW_MASK VC4_MASK(5, 0)
> # define VC4_HD_MAI_THR_DREQLOW_SHIFT 0
>
> -/* Format header to be placed on the MAI data. Unused. */
> -#define VC4_HD_MAI_FMT 0x01c
> -
> -/* Register for DMAing in audio data to be transported over the MAI
> - * bus to the Falcon core.
> - */
> -#define VC4_HD_MAI_DATA 0x020
> -
> /* Divider from HDMI HSM clock to MAI serial clock. Sampling period
> * converges to N / (M + 1) cycles.
> */
> -#define VC4_HD_MAI_SMP 0x02c
> # define VC4_HD_MAI_SMP_N_MASK VC4_MASK(31, 8)
> # define VC4_HD_MAI_SMP_N_SHIFT 8
> # define VC4_HD_MAI_SMP_M_MASK VC4_MASK(7, 0)
> # define VC4_HD_MAI_SMP_M_SHIFT 0
>
> -#define VC4_HD_VID_CTL 0x038
> # define VC4_HD_VID_CTL_ENABLE BIT(31)
> # define VC4_HD_VID_CTL_UNDERFLOW_ENABLE BIT(30)
> # define VC4_HD_VID_CTL_FRAME_COUNTER_RESET BIT(29)
> # define VC4_HD_VID_CTL_VSYNC_LOW BIT(28)
> # define VC4_HD_VID_CTL_HSYNC_LOW BIT(27)
>
> -#define VC4_HD_CSC_CTL 0x040
> # define VC4_HD_CSC_CTL_ORDER_MASK VC4_MASK(7, 5)
> # define VC4_HD_CSC_CTL_ORDER_SHIFT 5
> # define VC4_HD_CSC_CTL_ORDER_RGB 0
> @@ -824,15 +741,6 @@
> # define VC4_HD_CSC_CTL_RGB2YCC BIT(1)
> # define VC4_HD_CSC_CTL_ENABLE BIT(0)
>
> -#define VC4_HD_CSC_12_11 0x044
> -#define VC4_HD_CSC_14_13 0x048
> -#define VC4_HD_CSC_22_21 0x04c
> -#define VC4_HD_CSC_24_23 0x050
> -#define VC4_HD_CSC_32_31 0x054
> -#define VC4_HD_CSC_34_33 0x058
> -
> -#define VC4_HD_FRAME_COUNT 0x068
> -
> /* HVS display list information. */
> #define HVS_BOOTLOADER_DLIST_END 32
>
> --
> git-series 0.9.1
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