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-rw-r--r--drivers/gpu/drm/amd/display/modules/color/color_gamma.c309
-rw-r--r--drivers/gpu/drm/amd/display/modules/color/color_gamma.h11
-rw-r--r--drivers/gpu/drm/amd/display/modules/freesync/freesync.c186
-rw-r--r--drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h1
-rw-r--r--drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c24
-rw-r--r--drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c86
-rw-r--r--drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_transition.c48
-rw-r--r--drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c99
-rw-r--r--drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c6
-rw-r--r--drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h26
-rw-r--r--drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h38
-rw-r--r--drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c19
-rw-r--r--drivers/gpu/drm/amd/display/modules/power/power_helpers.c33
-rw-r--r--drivers/gpu/drm/amd/display/modules/power/power_helpers.h8
14 files changed, 325 insertions, 569 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
index 8b5c27857671..a71df052cf25 100644
--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
+++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
@@ -1059,7 +1059,7 @@ static bool build_freesync_hdr(struct pwl_float_data_ex *rgb_regamma,
struct fixed31_32 min_display;
struct fixed31_32 max_content;
struct fixed31_32 clip = dc_fixpt_one;
- struct fixed31_32 output;
+ struct fixed31_32 output = dc_fixpt_zero;
bool use_eetf = false;
bool is_clipped = false;
struct fixed31_32 sdr_white_level;
@@ -1399,71 +1399,6 @@ static void scale_gamma_dx(struct pwl_float_data *pwl_rgb,
pwl_rgb[i-1].b, 2), pwl_rgb[i-2].b);
}
-/* todo: all these scale_gamma functions are inherently the same but
- * take different structures as params or different format for ramp
- * values. We could probably implement it in a more generic fashion
- */
-static void scale_user_regamma_ramp(struct pwl_float_data *pwl_rgb,
- const struct regamma_ramp *ramp,
- struct dividers dividers)
-{
- unsigned short max_driver = 0xFFFF;
- unsigned short max_os = 0xFF00;
- unsigned short scaler = max_os;
- uint32_t i;
- struct pwl_float_data *rgb = pwl_rgb;
- struct pwl_float_data *rgb_last = rgb + GAMMA_RGB_256_ENTRIES - 1;
-
- i = 0;
- do {
- if (ramp->gamma[i] > max_os ||
- ramp->gamma[i + 256] > max_os ||
- ramp->gamma[i + 512] > max_os) {
- scaler = max_driver;
- break;
- }
- i++;
- } while (i != GAMMA_RGB_256_ENTRIES);
-
- i = 0;
- do {
- rgb->r = dc_fixpt_from_fraction(
- ramp->gamma[i], scaler);
- rgb->g = dc_fixpt_from_fraction(
- ramp->gamma[i + 256], scaler);
- rgb->b = dc_fixpt_from_fraction(
- ramp->gamma[i + 512], scaler);
-
- ++rgb;
- ++i;
- } while (i != GAMMA_RGB_256_ENTRIES);
-
- rgb->r = dc_fixpt_mul(rgb_last->r,
- dividers.divider1);
- rgb->g = dc_fixpt_mul(rgb_last->g,
- dividers.divider1);
- rgb->b = dc_fixpt_mul(rgb_last->b,
- dividers.divider1);
-
- ++rgb;
-
- rgb->r = dc_fixpt_mul(rgb_last->r,
- dividers.divider2);
- rgb->g = dc_fixpt_mul(rgb_last->g,
- dividers.divider2);
- rgb->b = dc_fixpt_mul(rgb_last->b,
- dividers.divider2);
-
- ++rgb;
-
- rgb->r = dc_fixpt_mul(rgb_last->r,
- dividers.divider3);
- rgb->g = dc_fixpt_mul(rgb_last->g,
- dividers.divider3);
- rgb->b = dc_fixpt_mul(rgb_last->b,
- dividers.divider3);
-}
-
/*
* RS3+ color transform DDI - 1D LUT adjustment is composed with regamma here
* Input is evenly distributed in the output color space as specified in
@@ -1663,106 +1598,6 @@ static bool calculate_interpolated_hardware_curve(
return true;
}
-/* The "old" interpolation uses a complicated scheme to build an array of
- * coefficients while also using an array of 0-255 normalized to 0-1
- * Then there's another loop using both of the above + new scaled user ramp
- * and we concatenate them. It also searches for points of interpolation and
- * uses enums for positions.
- *
- * This function uses a different approach:
- * user ramp is always applied on X with 0/255, 1/255, 2/255, ..., 255/255
- * To find index for hwX , we notice the following:
- * i/255 <= hwX < (i+1)/255 <=> i <= 255*hwX < i+1
- * See apply_lut_1d which is the same principle, but on 4K entry 1D LUT
- *
- * Once the index is known, combined Y is simply:
- * user_ramp(index) + (hwX-index/255)*(user_ramp(index+1) - user_ramp(index)
- *
- * We should switch to this method in all cases, it's simpler and faster
- * ToDo one day - for now this only applies to ADL regamma to avoid regression
- * for regular use cases (sRGB and PQ)
- */
-static void interpolate_user_regamma(uint32_t hw_points_num,
- struct pwl_float_data *rgb_user,
- bool apply_degamma,
- struct dc_transfer_func_distributed_points *tf_pts)
-{
- uint32_t i;
- uint32_t color = 0;
- int32_t index;
- int32_t index_next;
- struct fixed31_32 *tf_point;
- struct fixed31_32 hw_x;
- struct fixed31_32 norm_factor =
- dc_fixpt_from_int(255);
- struct fixed31_32 norm_x;
- struct fixed31_32 index_f;
- struct fixed31_32 lut1;
- struct fixed31_32 lut2;
- struct fixed31_32 delta_lut;
- struct fixed31_32 delta_index;
- const struct fixed31_32 one = dc_fixpt_from_int(1);
-
- i = 0;
- /* fixed_pt library has problems handling too small values */
- while (i != 32) {
- tf_pts->red[i] = dc_fixpt_zero;
- tf_pts->green[i] = dc_fixpt_zero;
- tf_pts->blue[i] = dc_fixpt_zero;
- ++i;
- }
- while (i <= hw_points_num + 1) {
- for (color = 0; color < 3; color++) {
- if (color == 0)
- tf_point = &tf_pts->red[i];
- else if (color == 1)
- tf_point = &tf_pts->green[i];
- else
- tf_point = &tf_pts->blue[i];
-
- if (apply_degamma) {
- if (color == 0)
- hw_x = coordinates_x[i].regamma_y_red;
- else if (color == 1)
- hw_x = coordinates_x[i].regamma_y_green;
- else
- hw_x = coordinates_x[i].regamma_y_blue;
- } else
- hw_x = coordinates_x[i].x;
-
- if (dc_fixpt_le(one, hw_x))
- hw_x = one;
-
- norm_x = dc_fixpt_mul(norm_factor, hw_x);
- index = dc_fixpt_floor(norm_x);
- if (index < 0 || index > 255)
- continue;
-
- index_f = dc_fixpt_from_int(index);
- index_next = (index == 255) ? index : index + 1;
-
- if (color == 0) {
- lut1 = rgb_user[index].r;
- lut2 = rgb_user[index_next].r;
- } else if (color == 1) {
- lut1 = rgb_user[index].g;
- lut2 = rgb_user[index_next].g;
- } else {
- lut1 = rgb_user[index].b;
- lut2 = rgb_user[index_next].b;
- }
-
- // we have everything now, so interpolate
- delta_lut = dc_fixpt_sub(lut2, lut1);
- delta_index = dc_fixpt_sub(norm_x, index_f);
-
- *tf_point = dc_fixpt_add(lut1,
- dc_fixpt_mul(delta_index, delta_lut));
- }
- ++i;
- }
-}
-
static void build_new_custom_resulted_curve(
uint32_t hw_points_num,
struct dc_transfer_func_distributed_points *tf_pts)
@@ -1784,29 +1619,6 @@ static void build_new_custom_resulted_curve(
}
}
-static void apply_degamma_for_user_regamma(struct pwl_float_data_ex *rgb_regamma,
- uint32_t hw_points_num, struct calculate_buffer *cal_buffer)
-{
- uint32_t i;
-
- struct gamma_coefficients coeff;
- struct pwl_float_data_ex *rgb = rgb_regamma;
- const struct hw_x_point *coord_x = coordinates_x;
-
- build_coefficients(&coeff, TRANSFER_FUNCTION_SRGB);
-
- i = 0;
- while (i != hw_points_num + 1) {
- rgb->r = translate_from_linear_space_ex(
- coord_x->x, &coeff, 0, cal_buffer);
- rgb->g = rgb->r;
- rgb->b = rgb->r;
- ++coord_x;
- ++rgb;
- ++i;
- }
-}
-
static bool map_regamma_hw_to_x_user(
const struct dc_gamma *ramp,
struct pixel_gamma_point *coeff128,
@@ -1855,125 +1667,6 @@ static bool map_regamma_hw_to_x_user(
#define _EXTRA_POINTS 3
-bool calculate_user_regamma_coeff(struct dc_transfer_func *output_tf,
- const struct regamma_lut *regamma,
- struct calculate_buffer *cal_buffer,
- const struct dc_gamma *ramp)
-{
- struct gamma_coefficients coeff;
- const struct hw_x_point *coord_x = coordinates_x;
- uint32_t i = 0;
-
- do {
- coeff.a0[i] = dc_fixpt_from_fraction(
- regamma->coeff.A0[i], 10000000);
- coeff.a1[i] = dc_fixpt_from_fraction(
- regamma->coeff.A1[i], 1000);
- coeff.a2[i] = dc_fixpt_from_fraction(
- regamma->coeff.A2[i], 1000);
- coeff.a3[i] = dc_fixpt_from_fraction(
- regamma->coeff.A3[i], 1000);
- coeff.user_gamma[i] = dc_fixpt_from_fraction(
- regamma->coeff.gamma[i], 1000);
-
- ++i;
- } while (i != 3);
-
- i = 0;
- /* fixed_pt library has problems handling too small values */
- while (i != 32) {
- output_tf->tf_pts.red[i] = dc_fixpt_zero;
- output_tf->tf_pts.green[i] = dc_fixpt_zero;
- output_tf->tf_pts.blue[i] = dc_fixpt_zero;
- ++coord_x;
- ++i;
- }
- while (i != MAX_HW_POINTS + 1) {
- output_tf->tf_pts.red[i] = translate_from_linear_space_ex(
- coord_x->x, &coeff, 0, cal_buffer);
- output_tf->tf_pts.green[i] = translate_from_linear_space_ex(
- coord_x->x, &coeff, 1, cal_buffer);
- output_tf->tf_pts.blue[i] = translate_from_linear_space_ex(
- coord_x->x, &coeff, 2, cal_buffer);
- ++coord_x;
- ++i;
- }
-
- if (ramp && ramp->type == GAMMA_CS_TFM_1D)
- apply_lut_1d(ramp, MAX_HW_POINTS, &output_tf->tf_pts);
-
- // this function just clamps output to 0-1
- build_new_custom_resulted_curve(MAX_HW_POINTS, &output_tf->tf_pts);
- output_tf->type = TF_TYPE_DISTRIBUTED_POINTS;
-
- return true;
-}
-
-bool calculate_user_regamma_ramp(struct dc_transfer_func *output_tf,
- const struct regamma_lut *regamma,
- struct calculate_buffer *cal_buffer,
- const struct dc_gamma *ramp)
-{
- struct dc_transfer_func_distributed_points *tf_pts = &output_tf->tf_pts;
- struct dividers dividers;
-
- struct pwl_float_data *rgb_user = NULL;
- struct pwl_float_data_ex *rgb_regamma = NULL;
- bool ret = false;
-
- if (regamma == NULL)
- return false;
-
- output_tf->type = TF_TYPE_DISTRIBUTED_POINTS;
-
- rgb_user = kcalloc(GAMMA_RGB_256_ENTRIES + _EXTRA_POINTS,
- sizeof(*rgb_user),
- GFP_KERNEL);
- if (!rgb_user)
- goto rgb_user_alloc_fail;
-
- rgb_regamma = kcalloc(MAX_HW_POINTS + _EXTRA_POINTS,
- sizeof(*rgb_regamma),
- GFP_KERNEL);
- if (!rgb_regamma)
- goto rgb_regamma_alloc_fail;
-
- dividers.divider1 = dc_fixpt_from_fraction(3, 2);
- dividers.divider2 = dc_fixpt_from_int(2);
- dividers.divider3 = dc_fixpt_from_fraction(5, 2);
-
- scale_user_regamma_ramp(rgb_user, &regamma->ramp, dividers);
-
- if (regamma->flags.bits.applyDegamma == 1) {
- apply_degamma_for_user_regamma(rgb_regamma, MAX_HW_POINTS, cal_buffer);
- copy_rgb_regamma_to_coordinates_x(coordinates_x,
- MAX_HW_POINTS, rgb_regamma);
- }
-
- interpolate_user_regamma(MAX_HW_POINTS, rgb_user,
- regamma->flags.bits.applyDegamma, tf_pts);
-
- // no custom HDR curves!
- tf_pts->end_exponent = 0;
- tf_pts->x_point_at_y1_red = 1;
- tf_pts->x_point_at_y1_green = 1;
- tf_pts->x_point_at_y1_blue = 1;
-
- if (ramp && ramp->type == GAMMA_CS_TFM_1D)
- apply_lut_1d(ramp, MAX_HW_POINTS, &output_tf->tf_pts);
-
- // this function just clamps output to 0-1
- build_new_custom_resulted_curve(MAX_HW_POINTS, tf_pts);
-
- ret = true;
-
- kfree(rgb_regamma);
-rgb_regamma_alloc_fail:
- kfree(rgb_user);
-rgb_user_alloc_fail:
- return ret;
-}
-
bool mod_color_calculate_degamma_params(struct dc_color_caps *dc_caps,
struct dc_transfer_func *input_tf,
const struct dc_gamma *ramp, bool map_user_ramp)
diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.h b/drivers/gpu/drm/amd/display/modules/color/color_gamma.h
index ee5c466613de..97e55278940e 100644
--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.h
+++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.h
@@ -115,15 +115,4 @@ bool mod_color_calculate_degamma_params(struct dc_color_caps *dc_caps,
struct dc_transfer_func *output_tf,
const struct dc_gamma *ramp, bool mapUserRamp);
-bool calculate_user_regamma_coeff(struct dc_transfer_func *output_tf,
- const struct regamma_lut *regamma,
- struct calculate_buffer *cal_buffer,
- const struct dc_gamma *ramp);
-
-bool calculate_user_regamma_ramp(struct dc_transfer_func *output_tf,
- const struct regamma_lut *regamma,
- struct calculate_buffer *cal_buffer,
- const struct dc_gamma *ramp);
-
-
#endif /* COLOR_MOD_COLOR_GAMMA_H_ */
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
index 3955b7e4b2e2..250f09922d2f 100644
--- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
+++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
@@ -48,6 +48,7 @@
#define VSYNCS_BETWEEN_FLIP_THRESHOLD 2
#define FREESYNC_CONSEC_FLIP_AFTER_VSYNC 5
#define FREESYNC_VSYNC_TO_FLIP_DELTA_IN_US 500
+#define MICRO_HZ_TO_HZ(x) (x / 1000000)
struct core_freesync {
struct mod_freesync public;
@@ -121,6 +122,17 @@ static unsigned int calc_duration_in_us_from_v_total(
return duration_in_us;
}
+static unsigned int calc_max_hardware_v_total(const struct dc_stream_state *stream)
+{
+ unsigned int max_hw_v_total = stream->ctx->dc->caps.max_v_total;
+
+ if (stream->ctx->dc->caps.vtotal_limited_by_fp2) {
+ max_hw_v_total -= stream->timing.v_front_porch + 1;
+ }
+
+ return max_hw_v_total;
+}
+
unsigned int mod_freesync_calc_v_total_from_refresh(
const struct dc_stream_state *stream,
unsigned int refresh_in_uhz)
@@ -128,13 +140,34 @@ unsigned int mod_freesync_calc_v_total_from_refresh(
unsigned int v_total;
unsigned int frame_duration_in_ns;
+ if (refresh_in_uhz == 0)
+ return stream->timing.v_total;
+
frame_duration_in_ns =
((unsigned int)(div64_u64((1000000000ULL * 1000000),
refresh_in_uhz)));
- v_total = div64_u64(div64_u64(((unsigned long long)(
- frame_duration_in_ns) * (stream->timing.pix_clk_100hz / 10)),
- stream->timing.h_total), 1000000);
+ if (MICRO_HZ_TO_HZ(refresh_in_uhz) <= stream->timing.min_refresh_in_uhz) {
+ /* When the target refresh rate is the minimum panel refresh rate,
+ * round down the vtotal value to avoid stretching vblank over
+ * panel's vtotal boundary.
+ */
+ v_total = div64_u64(div64_u64(((unsigned long long)(
+ frame_duration_in_ns) * (stream->timing.pix_clk_100hz / 10)),
+ stream->timing.h_total), 1000000);
+ } else if (refresh_in_uhz >= stream->timing.max_refresh_in_uhz) {
+ /* When the target refresh rate is the maximum panel refresh rate
+ * round up the vtotal value to prevent off-by-one error causing
+ * v_total_min to be below the panel's lower bound
+ */
+ v_total = div64_u64(div64_u64(((unsigned long long)(
+ frame_duration_in_ns) * (stream->timing.pix_clk_100hz / 10)),
+ stream->timing.h_total) + (1000000 - 1), 1000000);
+ } else {
+ v_total = div64_u64(div64_u64(((unsigned long long)(
+ frame_duration_in_ns) * (stream->timing.pix_clk_100hz / 10)),
+ stream->timing.h_total) + 500000, 1000000);
+ }
/* v_total cannot be less than nominal */
if (v_total < stream->timing.v_total) {
@@ -158,13 +191,13 @@ static unsigned int calc_v_total_from_duration(
if (duration_in_us > vrr->max_duration_in_us)
duration_in_us = vrr->max_duration_in_us;
- if (dc_is_hdmi_signal(stream->signal)) {
+ if (dc_is_hdmi_signal(stream->signal)) { // change for HDMI to comply with spec
uint32_t h_total_up_scaled;
h_total_up_scaled = stream->timing.h_total * 10000;
v_total = div_u64((unsigned long long)duration_in_us
* stream->timing.pix_clk_100hz + (h_total_up_scaled - 1),
- h_total_up_scaled);
+ h_total_up_scaled); //ceiling for MMax and MMin for MVRR
} else {
v_total = div64_u64(div64_u64(((unsigned long long)(
duration_in_us) * (stream->timing.pix_clk_100hz / 10)),
@@ -527,43 +560,6 @@ static bool vrr_settings_require_update(struct core_freesync *core_freesync,
return false;
}
-bool mod_freesync_get_vmin_vmax(struct mod_freesync *mod_freesync,
- const struct dc_stream_state *stream,
- unsigned int *vmin,
- unsigned int *vmax)
-{
- *vmin = stream->adjust.v_total_min;
- *vmax = stream->adjust.v_total_max;
-
- return true;
-}
-
-bool mod_freesync_get_v_position(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream,
- unsigned int *nom_v_pos,
- unsigned int *v_pos)
-{
- struct core_freesync *core_freesync = NULL;
- struct crtc_position position;
-
- if (mod_freesync == NULL)
- return false;
-
- core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
-
- if (dc_stream_get_crtc_position(core_freesync->dc, &stream, 1,
- &position.vertical_count,
- &position.nominal_vcount)) {
-
- *nom_v_pos = position.nominal_vcount;
- *v_pos = position.vertical_count;
-
- return true;
- }
-
- return false;
-}
-
static void build_vrr_infopacket_data_v1(const struct mod_vrr_params *vrr,
struct dc_info_packet *infopacket,
bool freesync_on_desktop)
@@ -1002,7 +998,7 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync,
if (stream->ctx->dc->caps.max_v_total != 0 && stream->timing.h_total != 0) {
min_hardware_refresh_in_uhz = div64_u64((stream->timing.pix_clk_100hz * 100000000ULL),
- (stream->timing.h_total * stream->ctx->dc->caps.max_v_total));
+ (stream->timing.h_total * (long long)calc_max_hardware_v_total(stream)));
}
/* Limit minimum refresh rate to what can be supported by hardware */
min_refresh_in_uhz = min_hardware_refresh_in_uhz > in_config->min_refresh_in_uhz ?
@@ -1057,7 +1053,7 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync,
in_out_vrr->fixed_refresh_in_uhz = 0;
refresh_range = div_u64(in_out_vrr->max_refresh_in_uhz + 500000, 1000000) -
-+ div_u64(in_out_vrr->min_refresh_in_uhz + 500000, 1000000);
+ div_u64(in_out_vrr->min_refresh_in_uhz + 500000, 1000000);
in_out_vrr->supported = true;
}
@@ -1126,6 +1122,8 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync,
in_out_vrr->adjust.v_total_min = stream->timing.v_total;
in_out_vrr->adjust.v_total_max = stream->timing.v_total;
}
+
+ in_out_vrr->adjust.allow_otg_v_count_halt = (in_config->state == VRR_STATE_ACTIVE_FIXED) ? true : false;
}
void mod_freesync_handle_preflip(struct mod_freesync *mod_freesync,
@@ -1264,28 +1262,6 @@ void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync,
}
}
-void mod_freesync_get_settings(struct mod_freesync *mod_freesync,
- const struct mod_vrr_params *vrr,
- unsigned int *v_total_min, unsigned int *v_total_max,
- unsigned int *event_triggers,
- unsigned int *window_min, unsigned int *window_max,
- unsigned int *lfc_mid_point_in_us,
- unsigned int *inserted_frames,
- unsigned int *inserted_duration_in_us)
-{
- if (mod_freesync == NULL)
- return;
-
- if (vrr->supported) {
- *v_total_min = vrr->adjust.v_total_min;
- *v_total_max = vrr->adjust.v_total_max;
- *event_triggers = 0;
- *lfc_mid_point_in_us = vrr->btr.mid_point_in_us;
- *inserted_frames = vrr->btr.frames_to_insert;
- *inserted_duration_in_us = vrr->btr.inserted_duration_in_us;
- }
-}
-
unsigned long long mod_freesync_calc_nominal_field_rate(
const struct dc_stream_state *stream)
{
@@ -1301,85 +1277,7 @@ unsigned long long mod_freesync_calc_nominal_field_rate(
return nominal_field_rate_in_uhz;
}
-unsigned long long mod_freesync_calc_field_rate_from_timing(
- unsigned int vtotal, unsigned int htotal, unsigned int pix_clk)
-{
- unsigned long long field_rate_in_uhz = 0;
- unsigned int total = htotal * vtotal;
-
- /* Calculate nominal field rate for stream, rounded up to nearest integer */
- field_rate_in_uhz = pix_clk;
- field_rate_in_uhz *= 1000000ULL;
-
- field_rate_in_uhz = div_u64(field_rate_in_uhz, total);
-
- return field_rate_in_uhz;
-}
-
bool mod_freesync_get_freesync_enabled(struct mod_vrr_params *pVrr)
{
return (pVrr->state != VRR_STATE_UNSUPPORTED) && (pVrr->state != VRR_STATE_DISABLED);
}
-
-bool mod_freesync_is_valid_range(uint32_t min_refresh_cap_in_uhz,
- uint32_t max_refresh_cap_in_uhz,
- uint32_t nominal_field_rate_in_uhz)
-{
-
- /* Typically nominal refresh calculated can have some fractional part.
- * Allow for some rounding error of actual video timing by taking floor
- * of caps and request. Round the nominal refresh rate.
- *
- * Dividing will convert everything to units in Hz although input
- * variable name is in uHz!
- *
- * Also note, this takes care of rounding error on the nominal refresh
- * so by rounding error we only expect it to be off by a small amount,
- * such as < 0.1 Hz. i.e. 143.9xxx or 144.1xxx.
- *
- * Example 1. Caps Min = 40 Hz, Max = 144 Hz
- * Request Min = 40 Hz, Max = 144 Hz
- * Nominal = 143.5x Hz rounded to 144 Hz
- * This function should allow this as valid request
- *
- * Example 2. Caps Min = 40 Hz, Max = 144 Hz
- * Request Min = 40 Hz, Max = 144 Hz
- * Nominal = 144.4x Hz rounded to 144 Hz
- * This function should allow this as valid request
- *
- * Example 3. Caps Min = 40 Hz, Max = 144 Hz
- * Request Min = 40 Hz, Max = 144 Hz
- * Nominal = 120.xx Hz rounded to 120 Hz
- * This function should return NOT valid since the requested
- * max is greater than current timing's nominal
- *
- * Example 4. Caps Min = 40 Hz, Max = 120 Hz
- * Request Min = 40 Hz, Max = 120 Hz
- * Nominal = 144.xx Hz rounded to 144 Hz
- * This function should return NOT valid since the nominal
- * is greater than the capability's max refresh
- */
- nominal_field_rate_in_uhz =
- div_u64(nominal_field_rate_in_uhz + 500000, 1000000);
- min_refresh_cap_in_uhz /= 1000000;
- max_refresh_cap_in_uhz /= 1000000;
-
- /* Check nominal is within range */
- if (nominal_field_rate_in_uhz > max_refresh_cap_in_uhz ||
- nominal_field_rate_in_uhz < min_refresh_cap_in_uhz)
- return false;
-
- /* If nominal is less than max, limit the max allowed refresh rate */
- if (nominal_field_rate_in_uhz < max_refresh_cap_in_uhz)
- max_refresh_cap_in_uhz = nominal_field_rate_in_uhz;
-
- /* Check min is within range */
- if (min_refresh_cap_in_uhz > max_refresh_cap_in_uhz)
- return false;
-
- /* For variable range, check for at least 10 Hz range */
- if (nominal_field_rate_in_uhz - min_refresh_cap_in_uhz < 10)
- return false;
-
- return true;
-}
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h
index 55c7d873175f..a37634942b07 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h
@@ -386,6 +386,7 @@ enum mod_hdcp_status mod_hdcp_write_repeater_auth_ack(struct mod_hdcp *hdcp);
enum mod_hdcp_status mod_hdcp_write_stream_manage(struct mod_hdcp *hdcp);
enum mod_hdcp_status mod_hdcp_write_content_type(struct mod_hdcp *hdcp);
enum mod_hdcp_status mod_hdcp_clear_cp_irq_status(struct mod_hdcp *hdcp);
+enum mod_hdcp_status mod_hdcp_write_poll_read_lc_fw(struct mod_hdcp *hdcp);
/* hdcp version helpers */
static inline uint8_t is_dp_hdcp(struct mod_hdcp *hdcp)
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
index 182e7532dda8..8bc377560787 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
@@ -432,18 +432,18 @@ static enum mod_hdcp_status authenticated_dp(struct mod_hdcp *hdcp,
goto out;
}
- if (status == MOD_HDCP_STATUS_SUCCESS)
- mod_hdcp_execute_and_set(mod_hdcp_read_bstatus,
- &input->bstatus_read, &status,
- hdcp, "bstatus_read");
- if (status == MOD_HDCP_STATUS_SUCCESS)
- mod_hdcp_execute_and_set(check_link_integrity_dp,
- &input->link_integrity_check, &status,
- hdcp, "link_integrity_check");
- if (status == MOD_HDCP_STATUS_SUCCESS)
- mod_hdcp_execute_and_set(check_no_reauthentication_request_dp,
- &input->reauth_request_check, &status,
- hdcp, "reauth_request_check");
+ mod_hdcp_execute_and_set(mod_hdcp_read_bstatus,
+ &input->bstatus_read, &status,
+ hdcp, "bstatus_read");
+
+ mod_hdcp_execute_and_set(check_link_integrity_dp,
+ &input->link_integrity_check, &status,
+ hdcp, "link_integrity_check");
+
+ mod_hdcp_execute_and_set(check_no_reauthentication_request_dp,
+ &input->reauth_request_check, &status,
+ hdcp, "reauth_request_check");
+
out:
return status;
}
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c
index 733f22bed021..bb8ae80b37f8 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c
@@ -27,6 +27,11 @@
#include "hdcp.h"
+static inline uint16_t get_hdmi_rxstatus_msg_size(const uint8_t rxstatus[2])
+{
+ return HDCP_2_2_HDMI_RXSTATUS_MSG_SZ_HI(rxstatus[1]) << 8 | rxstatus[0];
+}
+
static inline enum mod_hdcp_status check_receiver_id_list_ready(struct mod_hdcp *hdcp)
{
uint8_t is_ready = 0;
@@ -35,8 +40,7 @@ static inline enum mod_hdcp_status check_receiver_id_list_ready(struct mod_hdcp
is_ready = HDCP_2_2_DP_RXSTATUS_READY(hdcp->auth.msg.hdcp2.rxstatus_dp) ? 1 : 0;
else
is_ready = (HDCP_2_2_HDMI_RXSTATUS_READY(hdcp->auth.msg.hdcp2.rxstatus[1]) &&
- (HDCP_2_2_HDMI_RXSTATUS_MSG_SZ_HI(hdcp->auth.msg.hdcp2.rxstatus[1]) << 8 |
- hdcp->auth.msg.hdcp2.rxstatus[0])) ? 1 : 0;
+ get_hdmi_rxstatus_msg_size(hdcp->auth.msg.hdcp2.rxstatus) != 0) ? 1 : 0;
return is_ready ? MOD_HDCP_STATUS_SUCCESS :
MOD_HDCP_STATUS_HDCP2_RX_ID_LIST_NOT_READY;
}
@@ -84,15 +88,13 @@ static inline enum mod_hdcp_status check_link_integrity_failure_dp(
static enum mod_hdcp_status check_ake_cert_available(struct mod_hdcp *hdcp)
{
enum mod_hdcp_status status;
- uint16_t size;
if (is_dp_hdcp(hdcp)) {
status = MOD_HDCP_STATUS_SUCCESS;
} else {
status = mod_hdcp_read_rxstatus(hdcp);
if (status == MOD_HDCP_STATUS_SUCCESS) {
- size = HDCP_2_2_HDMI_RXSTATUS_MSG_SZ_HI(hdcp->auth.msg.hdcp2.rxstatus[1]) << 8 |
- hdcp->auth.msg.hdcp2.rxstatus[0];
+ const uint16_t size = get_hdmi_rxstatus_msg_size(hdcp->auth.msg.hdcp2.rxstatus);
status = (size == sizeof(hdcp->auth.msg.hdcp2.ake_cert)) ?
MOD_HDCP_STATUS_SUCCESS :
MOD_HDCP_STATUS_HDCP2_AKE_CERT_PENDING;
@@ -104,7 +106,6 @@ static enum mod_hdcp_status check_ake_cert_available(struct mod_hdcp *hdcp)
static enum mod_hdcp_status check_h_prime_available(struct mod_hdcp *hdcp)
{
enum mod_hdcp_status status;
- uint8_t size;
status = mod_hdcp_read_rxstatus(hdcp);
if (status != MOD_HDCP_STATUS_SUCCESS)
@@ -115,8 +116,7 @@ static enum mod_hdcp_status check_h_prime_available(struct mod_hdcp *hdcp)
MOD_HDCP_STATUS_SUCCESS :
MOD_HDCP_STATUS_HDCP2_H_PRIME_PENDING;
} else {
- size = HDCP_2_2_HDMI_RXSTATUS_MSG_SZ_HI(hdcp->auth.msg.hdcp2.rxstatus[1]) << 8 |
- hdcp->auth.msg.hdcp2.rxstatus[0];
+ const uint16_t size = get_hdmi_rxstatus_msg_size(hdcp->auth.msg.hdcp2.rxstatus);
status = (size == sizeof(hdcp->auth.msg.hdcp2.ake_h_prime)) ?
MOD_HDCP_STATUS_SUCCESS :
MOD_HDCP_STATUS_HDCP2_H_PRIME_PENDING;
@@ -128,7 +128,6 @@ out:
static enum mod_hdcp_status check_pairing_info_available(struct mod_hdcp *hdcp)
{
enum mod_hdcp_status status;
- uint8_t size;
status = mod_hdcp_read_rxstatus(hdcp);
if (status != MOD_HDCP_STATUS_SUCCESS)
@@ -139,8 +138,7 @@ static enum mod_hdcp_status check_pairing_info_available(struct mod_hdcp *hdcp)
MOD_HDCP_STATUS_SUCCESS :
MOD_HDCP_STATUS_HDCP2_PAIRING_INFO_PENDING;
} else {
- size = HDCP_2_2_HDMI_RXSTATUS_MSG_SZ_HI(hdcp->auth.msg.hdcp2.rxstatus[1]) << 8 |
- hdcp->auth.msg.hdcp2.rxstatus[0];
+ const uint16_t size = get_hdmi_rxstatus_msg_size(hdcp->auth.msg.hdcp2.rxstatus);
status = (size == sizeof(hdcp->auth.msg.hdcp2.ake_pairing_info)) ?
MOD_HDCP_STATUS_SUCCESS :
MOD_HDCP_STATUS_HDCP2_PAIRING_INFO_PENDING;
@@ -151,8 +149,7 @@ out:
static enum mod_hdcp_status poll_l_prime_available(struct mod_hdcp *hdcp)
{
- enum mod_hdcp_status status;
- uint8_t size;
+ enum mod_hdcp_status status = MOD_HDCP_STATUS_FAILURE;
uint16_t max_wait = 20; // units of ms
uint16_t num_polls = 5;
uint16_t wait_time = max_wait / num_polls;
@@ -167,8 +164,7 @@ static enum mod_hdcp_status poll_l_prime_available(struct mod_hdcp *hdcp)
if (status != MOD_HDCP_STATUS_SUCCESS)
break;
- size = HDCP_2_2_HDMI_RXSTATUS_MSG_SZ_HI(hdcp->auth.msg.hdcp2.rxstatus[1]) << 8 |
- hdcp->auth.msg.hdcp2.rxstatus[0];
+ const uint16_t size = get_hdmi_rxstatus_msg_size(hdcp->auth.msg.hdcp2.rxstatus);
status = (size == sizeof(hdcp->auth.msg.hdcp2.lc_l_prime)) ?
MOD_HDCP_STATUS_SUCCESS :
MOD_HDCP_STATUS_HDCP2_L_PRIME_PENDING;
@@ -181,7 +177,6 @@ static enum mod_hdcp_status poll_l_prime_available(struct mod_hdcp *hdcp)
static enum mod_hdcp_status check_stream_ready_available(struct mod_hdcp *hdcp)
{
enum mod_hdcp_status status;
- uint8_t size;
if (is_dp_hdcp(hdcp)) {
status = MOD_HDCP_STATUS_INVALID_OPERATION;
@@ -189,8 +184,7 @@ static enum mod_hdcp_status check_stream_ready_available(struct mod_hdcp *hdcp)
status = mod_hdcp_read_rxstatus(hdcp);
if (status != MOD_HDCP_STATUS_SUCCESS)
goto out;
- size = HDCP_2_2_HDMI_RXSTATUS_MSG_SZ_HI(hdcp->auth.msg.hdcp2.rxstatus[1]) << 8 |
- hdcp->auth.msg.hdcp2.rxstatus[0];
+ const uint16_t size = get_hdmi_rxstatus_msg_size(hdcp->auth.msg.hdcp2.rxstatus);
status = (size == sizeof(hdcp->auth.msg.hdcp2.repeater_auth_stream_ready)) ?
MOD_HDCP_STATUS_SUCCESS :
MOD_HDCP_STATUS_HDCP2_STREAM_READY_PENDING;
@@ -249,8 +243,7 @@ static uint8_t process_rxstatus(struct mod_hdcp *hdcp,
sizeof(hdcp->auth.msg.hdcp2.rx_id_list);
else
hdcp->auth.msg.hdcp2.rx_id_list_size =
- HDCP_2_2_HDMI_RXSTATUS_MSG_SZ_HI(hdcp->auth.msg.hdcp2.rxstatus[1]) << 8 |
- hdcp->auth.msg.hdcp2.rxstatus[0];
+ get_hdmi_rxstatus_msg_size(hdcp->auth.msg.hdcp2.rxstatus);
}
out:
return (*status == MOD_HDCP_STATUS_SUCCESS);
@@ -459,21 +452,12 @@ out:
return status;
}
-static enum mod_hdcp_status locality_check(struct mod_hdcp *hdcp,
+static enum mod_hdcp_status locality_check_sw(struct mod_hdcp *hdcp,
struct mod_hdcp_event_context *event_ctx,
struct mod_hdcp_transition_input_hdcp2 *input)
{
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
- if (event_ctx->event != MOD_HDCP_EVENT_CALLBACK) {
- event_ctx->unexpected_event = 1;
- goto out;
- }
-
- if (!mod_hdcp_execute_and_set(mod_hdcp_hdcp2_prepare_lc_init,
- &input->lc_init_prepare, &status,
- hdcp, "lc_init_prepare"))
- goto out;
if (!mod_hdcp_execute_and_set(mod_hdcp_write_lc_init,
&input->lc_init_write, &status,
hdcp, "lc_init_write"))
@@ -489,6 +473,48 @@ static enum mod_hdcp_status locality_check(struct mod_hdcp *hdcp,
&input->l_prime_read, &status,
hdcp, "l_prime_read"))
goto out;
+out:
+ return status;
+}
+
+static enum mod_hdcp_status locality_check_fw(struct mod_hdcp *hdcp,
+ struct mod_hdcp_event_context *event_ctx,
+ struct mod_hdcp_transition_input_hdcp2 *input)
+{
+ enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
+
+ if (!mod_hdcp_execute_and_set(mod_hdcp_write_poll_read_lc_fw,
+ &input->l_prime_read, &status,
+ hdcp, "l_prime_read"))
+ goto out;
+
+out:
+ return status;
+}
+
+static enum mod_hdcp_status locality_check(struct mod_hdcp *hdcp,
+ struct mod_hdcp_event_context *event_ctx,
+ struct mod_hdcp_transition_input_hdcp2 *input)
+{
+ enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
+ const bool use_fw = hdcp->config.ddc.funcs.atomic_write_poll_read_i2c
+ && hdcp->config.ddc.funcs.atomic_write_poll_read_aux
+ && !hdcp->connection.link.adjust.hdcp2.force_sw_locality_check;
+
+ if (event_ctx->event != MOD_HDCP_EVENT_CALLBACK) {
+ event_ctx->unexpected_event = 1;
+ goto out;
+ }
+
+ if (!mod_hdcp_execute_and_set(mod_hdcp_hdcp2_prepare_lc_init,
+ &input->lc_init_prepare, &status,
+ hdcp, "lc_init_prepare"))
+ goto out;
+
+ status = (use_fw ? locality_check_fw : locality_check_sw)(hdcp, event_ctx, input);
+ if (status != MOD_HDCP_STATUS_SUCCESS)
+ goto out;
+
if (!mod_hdcp_execute_and_set(mod_hdcp_hdcp2_validate_l_prime,
&input->l_prime_validation, &status,
hdcp, "l_prime_validation"))
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_transition.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_transition.c
index c5f6c11de7e5..89ffb89e1932 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_transition.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_transition.c
@@ -184,17 +184,28 @@ enum mod_hdcp_status mod_hdcp_hdcp2_transition(struct mod_hdcp *hdcp,
callback_in_ms(0, output);
set_state_id(hdcp, output, H2_A2_LOCALITY_CHECK);
break;
- case H2_A2_LOCALITY_CHECK:
+ case H2_A2_LOCALITY_CHECK: {
+ const bool use_fw = hdcp->config.ddc.funcs.atomic_write_poll_read_i2c
+ && !adjust->hdcp2.force_sw_locality_check;
+
+ /*
+ * 1A-05: consider disconnection after LC init a failure
+ * 1A-13-1: consider invalid l' a failure
+ * 1A-13-2: consider l' timeout a failure
+ */
if (hdcp->state.stay_count > 10 ||
input->lc_init_prepare != PASS ||
- input->lc_init_write != PASS ||
- input->l_prime_available_poll != PASS ||
- input->l_prime_read != PASS) {
- /*
- * 1A-05: consider disconnection after LC init a failure
- * 1A-13-1: consider invalid l' a failure
- * 1A-13-2: consider l' timeout a failure
- */
+ (!use_fw && input->lc_init_write != PASS) ||
+ (!use_fw && input->l_prime_available_poll != PASS)) {
+ fail_and_restart_in_ms(0, &status, output);
+ break;
+ } else if (input->l_prime_read != PASS) {
+ if (use_fw && hdcp->config.debug.lc_enable_sw_fallback) {
+ adjust->hdcp2.force_sw_locality_check = true;
+ callback_in_ms(0, output);
+ break;
+ }
+
fail_and_restart_in_ms(0, &status, output);
break;
} else if (input->l_prime_validation != PASS) {
@@ -205,6 +216,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_transition(struct mod_hdcp *hdcp,
callback_in_ms(0, output);
set_state_id(hdcp, output, H2_A3_EXCHANGE_KS_AND_TEST_FOR_REPEATER);
break;
+ }
case H2_A3_EXCHANGE_KS_AND_TEST_FOR_REPEATER:
if (input->eks_prepare != PASS ||
input->eks_write != PASS) {
@@ -498,14 +510,25 @@ enum mod_hdcp_status mod_hdcp_hdcp2_dp_transition(struct mod_hdcp *hdcp,
callback_in_ms(0, output);
set_state_id(hdcp, output, D2_A2_LOCALITY_CHECK);
break;
- case D2_A2_LOCALITY_CHECK:
+ case D2_A2_LOCALITY_CHECK: {
+ const bool use_fw = hdcp->config.ddc.funcs.atomic_write_poll_read_aux
+ && !adjust->hdcp2.force_sw_locality_check;
+
if (hdcp->state.stay_count > 10 ||
input->lc_init_prepare != PASS ||
- input->lc_init_write != PASS ||
- input->l_prime_read != PASS) {
+ (!use_fw && input->lc_init_write != PASS)) {
/* 1A-12: consider invalid l' a failure */
fail_and_restart_in_ms(0, &status, output);
break;
+ } else if (input->l_prime_read != PASS) {
+ if (use_fw && hdcp->config.debug.lc_enable_sw_fallback) {
+ adjust->hdcp2.force_sw_locality_check = true;
+ callback_in_ms(0, output);
+ break;
+ }
+
+ fail_and_restart_in_ms(0, &status, output);
+ break;
} else if (input->l_prime_validation != PASS) {
callback_in_ms(0, output);
increment_stay_counter(hdcp);
@@ -514,6 +537,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_dp_transition(struct mod_hdcp *hdcp,
callback_in_ms(0, output);
set_state_id(hdcp, output, D2_A34_EXCHANGE_KS_AND_TEST_FOR_REPEATER);
break;
+ }
case D2_A34_EXCHANGE_KS_AND_TEST_FOR_REPEATER:
if (input->eks_prepare != PASS ||
input->eks_write != PASS) {
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c
index f7b5583ee609..2e6408579194 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c
@@ -25,7 +25,9 @@
#include "hdcp.h"
+#ifndef MIN
#define MIN(a, b) ((a) < (b) ? (a) : (b))
+#endif
#define HDCP_I2C_ADDR 0x3a /* 0x74 >> 1*/
#define KSV_READ_SIZE 0xf /* 0x6803b - 0x6802c */
#define HDCP_MAX_AUX_TRANSACTION_SIZE 16
@@ -156,7 +158,15 @@ static enum mod_hdcp_status read(struct mod_hdcp *hdcp,
uint32_t cur_size = 0;
uint32_t data_offset = 0;
+ if (msg_id == MOD_HDCP_MESSAGE_ID_INVALID ||
+ msg_id >= MOD_HDCP_MESSAGE_ID_MAX)
+ return MOD_HDCP_STATUS_DDC_FAILURE;
+
if (is_dp_hdcp(hdcp)) {
+ int num_dpcd_addrs = ARRAY_SIZE(hdcp_dpcd_addrs);
+ if (msg_id >= num_dpcd_addrs)
+ return MOD_HDCP_STATUS_DDC_FAILURE;
+
while (buf_len > 0) {
cur_size = MIN(buf_len, HDCP_MAX_AUX_TRANSACTION_SIZE);
success = hdcp->config.ddc.funcs.read_dpcd(hdcp->config.ddc.handle,
@@ -171,6 +181,10 @@ static enum mod_hdcp_status read(struct mod_hdcp *hdcp,
data_offset += cur_size;
}
} else {
+ int num_i2c_offsets = ARRAY_SIZE(hdcp_i2c_offsets);
+ if (msg_id >= num_i2c_offsets)
+ return MOD_HDCP_STATUS_DDC_FAILURE;
+
success = hdcp->config.ddc.funcs.read_i2c(
hdcp->config.ddc.handle,
HDCP_I2C_ADDR,
@@ -215,7 +229,15 @@ static enum mod_hdcp_status write(struct mod_hdcp *hdcp,
uint32_t cur_size = 0;
uint32_t data_offset = 0;
+ if (msg_id == MOD_HDCP_MESSAGE_ID_INVALID ||
+ msg_id >= MOD_HDCP_MESSAGE_ID_MAX)
+ return MOD_HDCP_STATUS_DDC_FAILURE;
+
if (is_dp_hdcp(hdcp)) {
+ int num_dpcd_addrs = ARRAY_SIZE(hdcp_dpcd_addrs);
+ if (msg_id >= num_dpcd_addrs)
+ return MOD_HDCP_STATUS_DDC_FAILURE;
+
while (buf_len > 0) {
cur_size = MIN(buf_len, HDCP_MAX_AUX_TRANSACTION_SIZE);
success = hdcp->config.ddc.funcs.write_dpcd(
@@ -231,6 +253,10 @@ static enum mod_hdcp_status write(struct mod_hdcp *hdcp,
data_offset += cur_size;
}
} else {
+ int num_i2c_offsets = ARRAY_SIZE(hdcp_i2c_offsets);
+ if (msg_id >= num_i2c_offsets)
+ return MOD_HDCP_STATUS_DDC_FAILURE;
+
hdcp->buf[0] = hdcp_i2c_offsets[msg_id];
memmove(&hdcp->buf[1], buf, buf_len);
success = hdcp->config.ddc.funcs.write_i2c(
@@ -662,3 +688,76 @@ enum mod_hdcp_status mod_hdcp_clear_cp_irq_status(struct mod_hdcp *hdcp)
return MOD_HDCP_STATUS_INVALID_OPERATION;
}
+
+static bool write_stall_read_lc_fw_aux(struct mod_hdcp *hdcp)
+{
+ struct mod_hdcp_message_hdcp2 *hdcp2 = &hdcp->auth.msg.hdcp2;
+
+ struct mod_hdcp_atomic_op_aux write = {
+ hdcp_dpcd_addrs[MOD_HDCP_MESSAGE_ID_WRITE_LC_INIT],
+ hdcp2->lc_init + 1,
+ sizeof(hdcp2->lc_init) - 1,
+ };
+ struct mod_hdcp_atomic_op_aux stall = { 0, NULL, 0, };
+ struct mod_hdcp_atomic_op_aux read = {
+ hdcp_dpcd_addrs[MOD_HDCP_MESSAGE_ID_READ_LC_SEND_L_PRIME],
+ hdcp2->lc_l_prime + 1,
+ sizeof(hdcp2->lc_l_prime) - 1,
+ };
+
+ hdcp2->lc_l_prime[0] = HDCP_2_2_LC_SEND_LPRIME;
+
+ return hdcp->config.ddc.funcs.atomic_write_poll_read_aux(
+ hdcp->config.ddc.handle,
+ &write,
+ &stall,
+ &read,
+ 16 * 1000,
+ 0
+ );
+}
+
+static bool write_poll_read_lc_fw_i2c(struct mod_hdcp *hdcp)
+{
+ struct mod_hdcp_message_hdcp2 *hdcp2 = &hdcp->auth.msg.hdcp2;
+ uint8_t expected_rxstatus[2] = { sizeof(hdcp2->lc_l_prime) };
+
+ hdcp->buf[0] = hdcp_i2c_offsets[MOD_HDCP_MESSAGE_ID_WRITE_LC_INIT];
+ memmove(&hdcp->buf[1], hdcp2->lc_init, sizeof(hdcp2->lc_init));
+
+ struct mod_hdcp_atomic_op_i2c write = {
+ HDCP_I2C_ADDR,
+ 0,
+ hdcp->buf,
+ sizeof(hdcp2->lc_init) + 1,
+ };
+ struct mod_hdcp_atomic_op_i2c poll = {
+ HDCP_I2C_ADDR,
+ hdcp_i2c_offsets[MOD_HDCP_MESSAGE_ID_READ_RXSTATUS],
+ expected_rxstatus,
+ sizeof(expected_rxstatus),
+ };
+ struct mod_hdcp_atomic_op_i2c read = {
+ HDCP_I2C_ADDR,
+ hdcp_i2c_offsets[MOD_HDCP_MESSAGE_ID_READ_LC_SEND_L_PRIME],
+ hdcp2->lc_l_prime,
+ sizeof(hdcp2->lc_l_prime),
+ };
+
+ return hdcp->config.ddc.funcs.atomic_write_poll_read_i2c(
+ hdcp->config.ddc.handle,
+ &write,
+ &poll,
+ &read,
+ 20 * 1000,
+ 6
+ );
+}
+
+enum mod_hdcp_status mod_hdcp_write_poll_read_lc_fw(struct mod_hdcp *hdcp)
+{
+ const bool success = (is_dp_hdcp(hdcp) ? write_stall_read_lc_fw_aux : write_poll_read_lc_fw_i2c)(hdcp);
+
+ return success ? MOD_HDCP_STATUS_SUCCESS : MOD_HDCP_STATUS_DDC_FAILURE;
+}
+
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
index 7c9805705fd3..e58e7b93810b 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
@@ -368,6 +368,9 @@ enum mod_hdcp_status mod_hdcp_hdcp1_enable_encryption(struct mod_hdcp *hdcp)
struct mod_hdcp_display *display = get_first_active_display(hdcp);
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
+ if (!display)
+ return MOD_HDCP_STATUS_DISPLAY_NOT_FOUND;
+
mutex_lock(&psp->hdcp_context.mutex);
hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
@@ -513,9 +516,6 @@ enum mod_hdcp_status mod_hdcp_hdcp2_create_session(struct mod_hdcp *hdcp)
hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
- if (!display)
- return MOD_HDCP_STATUS_DISPLAY_NOT_FOUND;
-
hdcp_cmd->in_msg.hdcp2_create_session_v2.display_handle = display->index;
if (hdcp->connection.link.adjust.hdcp2.force_type == MOD_HDCP_FORCE_TYPE_0)
diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h b/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h
index cc3dc9b589f6..57916ed98c86 100644
--- a/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h
+++ b/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h
@@ -110,25 +110,6 @@ struct mod_vrr_params {
struct mod_freesync *mod_freesync_create(struct dc *dc);
void mod_freesync_destroy(struct mod_freesync *mod_freesync);
-bool mod_freesync_get_vmin_vmax(struct mod_freesync *mod_freesync,
- const struct dc_stream_state *stream,
- unsigned int *vmin,
- unsigned int *vmax);
-
-bool mod_freesync_get_v_position(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream,
- unsigned int *nom_v_pos,
- unsigned int *v_pos);
-
-void mod_freesync_get_settings(struct mod_freesync *mod_freesync,
- const struct mod_vrr_params *vrr,
- unsigned int *v_total_min, unsigned int *v_total_max,
- unsigned int *event_triggers,
- unsigned int *window_min, unsigned int *window_max,
- unsigned int *lfc_mid_point_in_us,
- unsigned int *inserted_frames,
- unsigned int *inserted_duration_in_us);
-
void mod_freesync_build_vrr_infopacket(struct mod_freesync *mod_freesync,
const struct dc_stream_state *stream,
const struct mod_vrr_params *vrr,
@@ -155,13 +136,6 @@ void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync,
unsigned long long mod_freesync_calc_nominal_field_rate(
const struct dc_stream_state *stream);
-unsigned long long mod_freesync_calc_field_rate_from_timing(
- unsigned int vtotal, unsigned int htotal, unsigned int pix_clk);
-
-bool mod_freesync_is_valid_range(uint32_t min_refresh_cap_in_uhz,
- uint32_t max_refresh_cap_in_uhz,
- uint32_t nominal_field_rate_in_uhz);
-
unsigned int mod_freesync_calc_v_total_from_refresh(
const struct dc_stream_state *stream,
unsigned int refresh_in_uhz);
diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h b/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h
index a4d344a4db9e..c42468bb70ac 100644
--- a/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h
+++ b/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h
@@ -133,9 +133,22 @@ enum mod_hdcp_display_disable_option {
MOD_HDCP_DISPLAY_DISABLE_ENCRYPTION,
};
+struct mod_hdcp_atomic_op_i2c {
+ uint8_t address;
+ uint8_t offset;
+ uint8_t *data;
+ uint32_t size;
+};
+
+struct mod_hdcp_atomic_op_aux {
+ uint32_t address;
+ uint8_t *data;
+ uint32_t size;
+};
+
struct mod_hdcp_ddc {
void *handle;
- struct {
+ struct mod_hdcp_ddc_funcs {
bool (*read_i2c)(void *handle,
uint32_t address,
uint8_t offset,
@@ -153,6 +166,22 @@ struct mod_hdcp_ddc {
uint32_t address,
const uint8_t *data,
uint32_t size);
+ bool (*atomic_write_poll_read_i2c)(
+ void *handle,
+ const struct mod_hdcp_atomic_op_i2c *write,
+ const struct mod_hdcp_atomic_op_i2c *poll,
+ struct mod_hdcp_atomic_op_i2c *read,
+ uint32_t poll_timeout_us,
+ uint8_t poll_mask_msb
+ );
+ bool (*atomic_write_poll_read_aux)(
+ void *handle,
+ const struct mod_hdcp_atomic_op_aux *write,
+ const struct mod_hdcp_atomic_op_aux *poll,
+ struct mod_hdcp_atomic_op_aux *read,
+ uint32_t poll_timeout_us,
+ uint8_t poll_mask_msb
+ );
} funcs;
};
@@ -185,7 +214,8 @@ struct mod_hdcp_link_adjustment_hdcp2 {
uint8_t force_type : 2;
uint8_t force_no_stored_km : 1;
uint8_t increase_h_prime_timeout: 1;
- uint8_t reserved : 3;
+ uint8_t force_sw_locality_check : 1;
+ uint8_t reserved : 2;
};
struct mod_hdcp_link_adjustment {
@@ -272,6 +302,10 @@ struct mod_hdcp_display_query {
struct mod_hdcp_config {
struct mod_hdcp_psp psp;
struct mod_hdcp_ddc ddc;
+ struct {
+ uint8_t lc_enable_sw_fallback : 1;
+ uint8_t reserved : 7;
+ } debug;
uint8_t index;
};
diff --git a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
index 738ee763f24a..b3d55cac3569 100644
--- a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
+++ b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
@@ -147,15 +147,12 @@ void mod_build_vsc_infopacket(const struct dc_stream_state *stream,
}
/* VSC packet set to 4 for PSR-SU, or 2 for PSR1 */
- if (stream->link->psr_settings.psr_feature_enabled) {
- if (stream->link->psr_settings.psr_version == DC_PSR_VERSION_SU_1)
- vsc_packet_revision = vsc_packet_rev4;
- else if (stream->link->psr_settings.psr_version == DC_PSR_VERSION_1)
- vsc_packet_revision = vsc_packet_rev2;
- }
-
- if (stream->link->replay_settings.config.replay_supported)
+ if (stream->link->psr_settings.psr_version == DC_PSR_VERSION_SU_1)
+ vsc_packet_revision = vsc_packet_rev4;
+ else if (stream->link->replay_settings.config.replay_supported)
vsc_packet_revision = vsc_packet_rev4;
+ else if (stream->link->psr_settings.psr_version == DC_PSR_VERSION_1)
+ vsc_packet_revision = vsc_packet_rev2;
/* Update to revision 5 for extended colorimetry support */
if (stream->use_vsc_sdp_for_colorimetry)
@@ -386,10 +383,10 @@ void mod_build_vsc_infopacket(const struct dc_stream_state *stream,
colorimetryFormat = ColorimetryYCC_DP_ITU709;
else if (cs == COLOR_SPACE_ADOBERGB)
colorimetryFormat = ColorimetryYCC_DP_AdobeYCC;
- else if (cs == COLOR_SPACE_2020_YCBCR)
+ else if (cs == COLOR_SPACE_2020_YCBCR_LIMITED)
colorimetryFormat = ColorimetryYCC_DP_ITU2020YCbCr;
- if (cs == COLOR_SPACE_2020_YCBCR && tf == TRANSFER_FUNC_GAMMA_22)
+ if (cs == COLOR_SPACE_2020_YCBCR_LIMITED && tf == TRANSFER_FUNC_GAMMA_22)
colorimetryFormat = ColorimetryYCC_DP_ITU709;
break;
@@ -539,8 +536,6 @@ void mod_build_adaptive_sync_infopacket(const struct dc_stream_state *stream,
mod_build_adaptive_sync_infopacket_v2(stream, param, info_packet);
break;
case FREESYNC_TYPE_PCON_IN_WHITELIST:
- mod_build_adaptive_sync_infopacket_v1(info_packet);
- break;
case ADAPTIVE_SYNC_TYPE_EDP:
mod_build_adaptive_sync_infopacket_v1(info_packet);
break;
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
index 2a3698fd2dc2..29ccd3532d13 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
@@ -841,6 +841,8 @@ bool is_psr_su_specific_panel(struct dc_link *link)
isPSRSUSupported = false;
else if (dpcd_caps->sink_dev_id_str[1] == 0x08 && dpcd_caps->sink_dev_id_str[0] == 0x03)
isPSRSUSupported = false;
+ else if (dpcd_caps->sink_dev_id_str[1] == 0x08 && dpcd_caps->sink_dev_id_str[0] == 0x01)
+ isPSRSUSupported = false;
else if (dpcd_caps->psr_info.force_psrsu_cap == 0x1)
isPSRSUSupported = true;
}
@@ -973,6 +975,20 @@ bool psr_su_set_dsc_slice_height(struct dc *dc, struct dc_link *link,
return true;
}
+void set_replay_defer_update_coasting_vtotal(struct dc_link *link,
+ enum replay_coasting_vtotal_type type,
+ uint32_t vtotal)
+{
+ link->replay_settings.defer_update_coasting_vtotal_table[type] = vtotal;
+}
+
+void update_replay_coasting_vtotal_from_defer(struct dc_link *link,
+ enum replay_coasting_vtotal_type type)
+{
+ link->replay_settings.coasting_vtotal_table[type] =
+ link->replay_settings.defer_update_coasting_vtotal_table[type];
+}
+
void set_replay_coasting_vtotal(struct dc_link *link,
enum replay_coasting_vtotal_type type,
uint32_t vtotal)
@@ -980,9 +996,9 @@ void set_replay_coasting_vtotal(struct dc_link *link,
link->replay_settings.coasting_vtotal_table[type] = vtotal;
}
-void set_replay_ips_full_screen_video_src_vtotal(struct dc_link *link, uint16_t vtotal)
+void set_replay_low_rr_full_screen_video_src_vtotal(struct dc_link *link, uint16_t vtotal)
{
- link->replay_settings.abm_with_ips_on_full_screen_video_pseudo_vtotal = vtotal;
+ link->replay_settings.low_rr_full_screen_video_pseudo_vtotal = vtotal;
}
void calculate_replay_link_off_frame_count(struct dc_link *link,
@@ -994,16 +1010,12 @@ void calculate_replay_link_off_frame_count(struct dc_link *link,
max_deviation_line = link->dpcd_caps.pr_info.max_deviation_line;
pixel_deviation_per_line = link->dpcd_caps.pr_info.pixel_deviation_per_line;
- if (htotal != 0 && vtotal != 0)
+ if (htotal != 0 && vtotal != 0 && pixel_deviation_per_line != 0)
max_link_off_frame_count = htotal * max_deviation_line / (pixel_deviation_per_line * vtotal);
else
ASSERT(0);
- link->replay_settings.link_off_frame_count_level =
- max_link_off_frame_count >= PR_LINK_OFF_FRAME_COUNT_BEST ? PR_LINK_OFF_FRAME_COUNT_BEST :
- max_link_off_frame_count >= PR_LINK_OFF_FRAME_COUNT_GOOD ? PR_LINK_OFF_FRAME_COUNT_GOOD :
- PR_LINK_OFF_FRAME_COUNT_FAIL;
-
+ link->replay_settings.link_off_frame_count = max_link_off_frame_count;
}
bool fill_custom_backlight_caps(unsigned int config_no, struct dm_acpi_atif_backlight_caps *caps)
@@ -1027,3 +1039,8 @@ bool fill_custom_backlight_caps(unsigned int config_no, struct dm_acpi_atif_back
memcpy(caps->data_points, custom_backlight_profiles[config_no].data_points, data_points_size);
return true;
}
+
+void reset_replay_dsync_error_count(struct dc_link *link)
+{
+ link->replay_settings.replay_desync_error_fail_count = 0;
+}
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
index ff7e6f3cd6be..758a8aa31fbe 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
@@ -57,7 +57,12 @@ void init_replay_config(struct dc_link *link, struct replay_config *pr_config);
void set_replay_coasting_vtotal(struct dc_link *link,
enum replay_coasting_vtotal_type type,
uint32_t vtotal);
-void set_replay_ips_full_screen_video_src_vtotal(struct dc_link *link, uint16_t vtotal);
+void set_replay_defer_update_coasting_vtotal(struct dc_link *link,
+ enum replay_coasting_vtotal_type type,
+ uint32_t vtotal);
+void update_replay_coasting_vtotal_from_defer(struct dc_link *link,
+ enum replay_coasting_vtotal_type type);
+void set_replay_low_rr_full_screen_video_src_vtotal(struct dc_link *link, uint16_t vtotal);
void calculate_replay_link_off_frame_count(struct dc_link *link,
uint16_t vtotal, uint16_t htotal);
@@ -73,4 +78,5 @@ bool psr_su_set_dsc_slice_height(struct dc *dc, struct dc_link *link,
bool fill_custom_backlight_caps(unsigned int config_no,
struct dm_acpi_atif_backlight_caps *caps);
+void reset_replay_dsync_error_count(struct dc_link *link);
#endif /* MODULES_POWER_POWER_HELPERS_H_ */