static bool setup_engine(
struct dce_i2c_hw *dce_i2c_hw)
{
uint32_t i2c_setup_limit = I2C_SETUP_TIME_LIMIT_DCE;
if (dce_i2c_hw->setup_limit != 0)
i2c_setup_limit = dce_i2c_hw->setup_limit;
/* Program pin select */
REG_UPDATE_6(DC_I2C_CONTROL,
DC_I2C_GO, 0,
DC_I2C_SOFT_RESET, 0,
DC_I2C_SEND_RESET, 0,
DC_I2C_SW_STATUS_RESET, 1,
DC_I2C_TRANSACTION_COUNT, 0,
DC_I2C_DDC_SELECT, dce_i2c_hw->engine_id);
/* Program time limit */
if (dce_i2c_hw->send_reset_length == 0) {
/*pre-dcn*/
REG_UPDATE_N(SETUP, 2,
FN(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_TIME_LIMIT), i2c_setup_limit,
FN(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_ENABLE), 1);
}
/* Program HW priority
* set to High - interrupt software I2C at any time
* Enable restart of SW I2C that was interrupted by HW
* disable queuing of software while I2C is in use by HW
*/
REG_UPDATE_2(DC_I2C_ARBITRATION,
DC_I2C_NO_QUEUED_SW_GO, 0,
DC_I2C_SW_PRIORITY, DC_I2C_ARBITRATION__DC_I2C_SW_PRIORITY_NORMAL);
return true;
}
static bool setup_engine(
struct i2c_engine *i2c_engine)
{
struct i2c_hw_engine_dce110 *hw_engine = FROM_I2C_ENGINE(i2c_engine);
/* Program pin select */
REG_UPDATE_6(
DC_I2C_CONTROL,
DC_I2C_GO, 0,
DC_I2C_SOFT_RESET, 0,
DC_I2C_SEND_RESET, 0,
DC_I2C_SW_STATUS_RESET, 1,
DC_I2C_TRANSACTION_COUNT, 0,
DC_I2C_DDC_SELECT, hw_engine->engine_id);
/* Program time limit */
REG_UPDATE_N(
SETUP, 2,
FN(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_TIME_LIMIT), I2C_SETUP_TIME_LIMIT,
FN(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_ENABLE), 1);
/* Program HW priority
* set to High - interrupt software I2C at any time
* Enable restart of SW I2C that was interrupted by HW
* disable queuing of software while I2C is in use by HW */
REG_UPDATE_2(
DC_I2C_ARBITRATION,
DC_I2C_NO_QUEUED_SW_GO, 0,
DC_I2C_SW_PRIORITY, DC_I2C_ARBITRATION__DC_I2C_SW_PRIORITY_NORMAL);
return true;
}
void hubp1_program_tiling(
struct hubp *hubp,
const union dc_tiling_info *info,
const enum surface_pixel_format pixel_format)
{
struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
REG_UPDATE_6(DCSURF_ADDR_CONFIG,
NUM_PIPES, log_2(info->gfx9.num_pipes),
NUM_BANKS, log_2(info->gfx9.num_banks),
PIPE_INTERLEAVE, info->gfx9.pipe_interleave,
NUM_SE, log_2(info->gfx9.num_shader_engines),
NUM_RB_PER_SE, log_2(info->gfx9.num_rb_per_se),
MAX_COMPRESSED_FRAGS, log_2(info->gfx9.max_compressed_frags));
REG_UPDATE_4(DCSURF_TILING_CONFIG,
SW_MODE, info->gfx9.swizzle,
META_LINEAR, info->gfx9.meta_linear,
RB_ALIGNED, info->gfx9.rb_aligned,
PIPE_ALIGNED, info->gfx9.pipe_aligned);
}
static void dce110_se_setup_hdmi_audio(
struct stream_encoder *enc,
const struct audio_crtc_info *crtc_info)
{
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
struct audio_clock_info audio_clock_info = {0};
uint32_t max_packets_per_line;
/* For now still do calculation, although this field is ignored when
above HDMI_PACKET_GEN_VERSION set to 1 */
max_packets_per_line = calc_max_audio_packets_per_line(crtc_info);
/* HDMI_AUDIO_PACKET_CONTROL */
REG_UPDATE_2(HDMI_AUDIO_PACKET_CONTROL,
HDMI_AUDIO_PACKETS_PER_LINE, max_packets_per_line,
HDMI_AUDIO_DELAY_EN, 1);
/* AFMT_AUDIO_PACKET_CONTROL */
REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1);
/* AFMT_AUDIO_PACKET_CONTROL2 */
REG_UPDATE_2(AFMT_AUDIO_PACKET_CONTROL2,
AFMT_AUDIO_LAYOUT_OVRD, 0,
AFMT_60958_OSF_OVRD, 0);
/* HDMI_ACR_PACKET_CONTROL */
REG_UPDATE_3(HDMI_ACR_PACKET_CONTROL,
HDMI_ACR_AUTO_SEND, 1,
HDMI_ACR_SOURCE, 0,
HDMI_ACR_AUDIO_PRIORITY, 0);
/* Program audio clock sample/regeneration parameters */
get_audio_clock_info(crtc_info->color_depth,
crtc_info->requested_pixel_clock,
crtc_info->calculated_pixel_clock,
&audio_clock_info);
dm_logger_write(enc->ctx->logger, LOG_HW_AUDIO,
"\n%s:Input::requested_pixel_clock = %d" \
"calculated_pixel_clock = %d \n", __func__, \
crtc_info->requested_pixel_clock, \
crtc_info->calculated_pixel_clock);
/* HDMI_ACR_32_0__HDMI_ACR_CTS_32_MASK */
REG_UPDATE(HDMI_ACR_32_0, HDMI_ACR_CTS_32, audio_clock_info.cts_32khz);
/* HDMI_ACR_32_1__HDMI_ACR_N_32_MASK */
REG_UPDATE(HDMI_ACR_32_1, HDMI_ACR_N_32, audio_clock_info.n_32khz);
/* HDMI_ACR_44_0__HDMI_ACR_CTS_44_MASK */
REG_UPDATE(HDMI_ACR_44_0, HDMI_ACR_CTS_44, audio_clock_info.cts_44khz);
/* HDMI_ACR_44_1__HDMI_ACR_N_44_MASK */
REG_UPDATE(HDMI_ACR_44_1, HDMI_ACR_N_44, audio_clock_info.n_44khz);
/* HDMI_ACR_48_0__HDMI_ACR_CTS_48_MASK */
REG_UPDATE(HDMI_ACR_48_0, HDMI_ACR_CTS_48, audio_clock_info.cts_48khz);
/* HDMI_ACR_48_1__HDMI_ACR_N_48_MASK */
REG_UPDATE(HDMI_ACR_48_1, HDMI_ACR_N_48, audio_clock_info.n_48khz);
/* Video driver cannot know in advance which sample rate will
be used by HD Audio driver
HDMI_ACR_PACKET_CONTROL__HDMI_ACR_N_MULTIPLE field is
programmed below in interruppt callback */
/* AFMT_60958_0__AFMT_60958_CS_CHANNEL_NUMBER_L_MASK &
AFMT_60958_0__AFMT_60958_CS_CLOCK_ACCURACY_MASK */
REG_UPDATE_2(AFMT_60958_0,
AFMT_60958_CS_CHANNEL_NUMBER_L, 1,
AFMT_60958_CS_CLOCK_ACCURACY, 0);
/* AFMT_60958_1 AFMT_60958_CS_CHALNNEL_NUMBER_R */
REG_UPDATE(AFMT_60958_1, AFMT_60958_CS_CHANNEL_NUMBER_R, 2);
/*AFMT_60958_2 now keep this settings until
* Programming guide comes out*/
REG_UPDATE_6(AFMT_60958_2,
AFMT_60958_CS_CHANNEL_NUMBER_2, 3,
AFMT_60958_CS_CHANNEL_NUMBER_3, 4,
AFMT_60958_CS_CHANNEL_NUMBER_4, 5,
AFMT_60958_CS_CHANNEL_NUMBER_5, 6,
AFMT_60958_CS_CHANNEL_NUMBER_6, 7,
AFMT_60958_CS_CHANNEL_NUMBER_7, 8);
}
static void set_spatial_dither(
struct dcn10_opp *oppn10,
const struct bit_depth_reduction_params *params)
{
/*Disable spatial (random) dithering*/
REG_UPDATE_7(FMT_BIT_DEPTH_CONTROL,
FMT_SPATIAL_DITHER_EN, 0,
FMT_SPATIAL_DITHER_MODE, 0,
FMT_SPATIAL_DITHER_DEPTH, 0,
FMT_TEMPORAL_DITHER_EN, 0,
FMT_HIGHPASS_RANDOM_ENABLE, 0,
FMT_FRAME_RANDOM_ENABLE, 0,
FMT_RGB_RANDOM_ENABLE, 0);
/* only use FRAME_COUNTER_MAX if frameRandom == 1*/
if (params->flags.FRAME_RANDOM == 1) {
if (params->flags.SPATIAL_DITHER_DEPTH == 0 || params->flags.SPATIAL_DITHER_DEPTH == 1) {
REG_UPDATE_2(FMT_CONTROL,
FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX, 15,
FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP, 2);
} else if (params->flags.SPATIAL_DITHER_DEPTH == 2) {
REG_UPDATE_2(FMT_CONTROL,
FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX, 3,
FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP, 1);
} else {
return;
}
} else {
REG_UPDATE_2(FMT_CONTROL,
FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX, 0,
FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP, 0);
}
/*Set seed for random values for
* spatial dithering for R,G,B channels*/
REG_SET(FMT_DITHER_RAND_R_SEED, 0,
FMT_RAND_R_SEED, params->r_seed_value);
REG_SET(FMT_DITHER_RAND_G_SEED, 0,
FMT_RAND_G_SEED, params->g_seed_value);
REG_SET(FMT_DITHER_RAND_B_SEED, 0,
FMT_RAND_B_SEED, params->b_seed_value);
/* FMT_OFFSET_R_Cr 31:16 0x0 Setting the zero
* offset for the R/Cr channel, lower 4LSB
* is forced to zeros. Typically set to 0
* RGB and 0x80000 YCbCr.
*/
/* FMT_OFFSET_G_Y 31:16 0x0 Setting the zero
* offset for the G/Y channel, lower 4LSB is
* forced to zeros. Typically set to 0 RGB
* and 0x80000 YCbCr.
*/
/* FMT_OFFSET_B_Cb 31:16 0x0 Setting the zero
* offset for the B/Cb channel, lower 4LSB is
* forced to zeros. Typically set to 0 RGB and
* 0x80000 YCbCr.
*/
REG_UPDATE_6(FMT_BIT_DEPTH_CONTROL,
/*Enable spatial dithering*/
FMT_SPATIAL_DITHER_EN, params->flags.SPATIAL_DITHER_ENABLED,
/* Set spatial dithering mode
* (default is Seed patterrn AAAA...)
*/
FMT_SPATIAL_DITHER_MODE, params->flags.SPATIAL_DITHER_MODE,
/*Set spatial dithering bit depth*/
FMT_SPATIAL_DITHER_DEPTH, params->flags.SPATIAL_DITHER_DEPTH,
/*Disable High pass filter*/
FMT_HIGHPASS_RANDOM_ENABLE, params->flags.HIGHPASS_RANDOM,
/*Reset only at startup*/
FMT_FRAME_RANDOM_ENABLE, params->flags.FRAME_RANDOM,
/*Set RGB data dithered with x^28+x^3+1*/
FMT_RGB_RANDOM_ENABLE, params->flags.RGB_RANDOM);
}