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path: root/drivers/gpu/drm/amd/display/dc/core/dc.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c192
1 files changed, 151 insertions, 41 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 4ef4dc63e221..5d1adeda4d90 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -23,6 +23,7 @@
*/
#include <linux/slab.h>
+#include <linux/mm.h>
#include "dm_services.h"
@@ -180,13 +181,25 @@ static bool create_links(
link = link_create(&link_init_params);
if (link) {
- if (dc->config.edp_not_connected &&
- link->connector_signal == SIGNAL_TYPE_EDP) {
- link_destroy(&link);
- } else {
+ bool should_destory_link = false;
+
+ if (link->connector_signal == SIGNAL_TYPE_EDP) {
+ if (dc->config.edp_not_connected)
+ should_destory_link = true;
+ else if (dc->debug.remove_disconnect_edp) {
+ enum dc_connection_type type;
+ dc_link_detect_sink(link, &type);
+ if (type == dc_connection_none)
+ should_destory_link = true;
+ }
+ }
+
+ if (!should_destory_link) {
dc->links[dc->link_count] = link;
link->dc = dc;
++dc->link_count;
+ } else {
+ link_destroy(&link);
}
}
}
@@ -278,7 +291,9 @@ bool dc_stream_adjust_vmin_vmax(struct dc *dc,
dc->hwss.set_drr(&pipe,
1,
adjust->v_total_min,
- adjust->v_total_max);
+ adjust->v_total_max,
+ adjust->v_total_mid,
+ adjust->v_total_mid_frame_num);
ret = true;
}
@@ -502,8 +517,10 @@ void dc_stream_set_static_screen_events(struct dc *dc,
static void destruct(struct dc *dc)
{
- dc_release_state(dc->current_state);
- dc->current_state = NULL;
+ if (dc->current_state) {
+ dc_release_state(dc->current_state);
+ dc->current_state = NULL;
+ }
destroy_links(dc);
@@ -672,6 +689,11 @@ static bool construct(struct dc *dc,
if (!dc->clk_mgr)
goto fail;
+#ifdef CONFIG_DRM_AMD_DC_DCN2_1
+ if (dc->res_pool->funcs->update_bw_bounding_box)
+ dc->res_pool->funcs->update_bw_bounding_box(dc, dc->clk_mgr->bw_params);
+#endif
+
/* Creation of current_state must occur after dc->dml
* is initialized in dc_create_resource_pool because
* on creation it copies the contents of dc->dml
@@ -945,7 +967,7 @@ bool dc_validate_seamless_boot_timing(const struct dc *dc,
{
struct timing_generator *tg;
struct dc_link *link = sink->link;
- unsigned int inst;
+ unsigned int enc_inst, tg_inst;
/* Check for enabled DIG to identify enabled display */
if (!link->link_enc->funcs->is_dig_enabled(link->link_enc))
@@ -957,13 +979,22 @@ bool dc_validate_seamless_boot_timing(const struct dc *dc,
* current implementation always map 1-to-1, so this code makes
* the same assumption and doesn't check OTG source.
*/
- inst = link->link_enc->funcs->get_dig_frontend(link->link_enc) - 1;
+ enc_inst = link->link_enc->funcs->get_dig_frontend(link->link_enc);
/* Instance should be within the range of the pool */
- if (inst >= dc->res_pool->pipe_count)
+ if (enc_inst >= dc->res_pool->pipe_count)
+ return false;
+
+ if (enc_inst >= dc->res_pool->stream_enc_count)
+ return false;
+
+ tg_inst = dc->res_pool->stream_enc[enc_inst]->funcs->dig_source_otg(
+ dc->res_pool->stream_enc[enc_inst]);
+
+ if (tg_inst >= dc->res_pool->timing_generator_count)
return false;
- tg = dc->res_pool->timing_generators[inst];
+ tg = dc->res_pool->timing_generators[tg_inst];
if (!tg->funcs->is_matching_timing)
return false;
@@ -976,10 +1007,11 @@ bool dc_validate_seamless_boot_timing(const struct dc *dc,
dc->res_pool->dp_clock_source->funcs->get_pixel_clk_frequency_100hz(
dc->res_pool->dp_clock_source,
- inst, &pix_clk_100hz);
+ tg_inst, &pix_clk_100hz);
if (crtc_timing->pix_clk_100hz != pix_clk_100hz)
return false;
+
}
return true;
@@ -1062,7 +1094,7 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c
if (result != DC_OK)
return result;
- if (context->stream_count > 1) {
+ if (context->stream_count > 1 && !dc->debug.disable_timing_sync) {
enable_timing_multisync(dc, context);
program_timing_sync(dc, context);
}
@@ -1169,8 +1201,8 @@ bool dc_post_update_surfaces_to_stream(struct dc *dc)
struct dc_state *dc_create_state(struct dc *dc)
{
- struct dc_state *context = kzalloc(sizeof(struct dc_state),
- GFP_KERNEL);
+ struct dc_state *context = kvzalloc(sizeof(struct dc_state),
+ GFP_KERNEL);
if (!context)
return NULL;
@@ -1190,11 +1222,11 @@ struct dc_state *dc_create_state(struct dc *dc)
struct dc_state *dc_copy_state(struct dc_state *src_ctx)
{
int i, j;
- struct dc_state *new_ctx = kmemdup(src_ctx,
- sizeof(struct dc_state), GFP_KERNEL);
+ struct dc_state *new_ctx = kvmalloc(sizeof(struct dc_state), GFP_KERNEL);
if (!new_ctx)
return NULL;
+ memcpy(new_ctx, src_ctx, sizeof(struct dc_state));
for (i = 0; i < MAX_PIPES; i++) {
struct pipe_ctx *cur_pipe = &new_ctx->res_ctx.pipe_ctx[i];
@@ -1205,6 +1237,12 @@ struct dc_state *dc_copy_state(struct dc_state *src_ctx)
if (cur_pipe->bottom_pipe)
cur_pipe->bottom_pipe = &new_ctx->res_ctx.pipe_ctx[cur_pipe->bottom_pipe->pipe_idx];
+ if (cur_pipe->prev_odm_pipe)
+ cur_pipe->prev_odm_pipe = &new_ctx->res_ctx.pipe_ctx[cur_pipe->prev_odm_pipe->pipe_idx];
+
+ if (cur_pipe->next_odm_pipe)
+ cur_pipe->next_odm_pipe = &new_ctx->res_ctx.pipe_ctx[cur_pipe->next_odm_pipe->pipe_idx];
+
}
for (i = 0; i < new_ctx->stream_count; i++) {
@@ -1228,7 +1266,7 @@ static void dc_state_free(struct kref *kref)
{
struct dc_state *context = container_of(kref, struct dc_state, refcount);
dc_resource_state_destruct(context);
- kfree(context);
+ kvfree(context);
}
void dc_release_state(struct dc_state *context)
@@ -1236,6 +1274,55 @@ void dc_release_state(struct dc_state *context)
kref_put(&context->refcount, dc_state_free);
}
+bool dc_set_generic_gpio_for_stereo(bool enable,
+ struct gpio_service *gpio_service)
+{
+ enum gpio_result gpio_result = GPIO_RESULT_NON_SPECIFIC_ERROR;
+ struct gpio_pin_info pin_info;
+ struct gpio *generic;
+ struct gpio_generic_mux_config *config = kzalloc(sizeof(struct gpio_generic_mux_config),
+ GFP_KERNEL);
+
+ if (!config)
+ return false;
+ pin_info = dal_gpio_get_generic_pin_info(gpio_service, GPIO_ID_GENERIC, 0);
+
+ if (pin_info.mask == 0xFFFFFFFF || pin_info.offset == 0xFFFFFFFF) {
+ kfree(config);
+ return false;
+ } else {
+ generic = dal_gpio_service_create_generic_mux(
+ gpio_service,
+ pin_info.offset,
+ pin_info.mask);
+ }
+
+ if (!generic) {
+ kfree(config);
+ return false;
+ }
+
+ gpio_result = dal_gpio_open(generic, GPIO_MODE_OUTPUT);
+
+ config->enable_output_from_mux = enable;
+ config->mux_select = GPIO_SIGNAL_SOURCE_PASS_THROUGH_STEREO_SYNC;
+
+ if (gpio_result == GPIO_RESULT_OK)
+ gpio_result = dal_mux_setup_config(generic, config);
+
+ if (gpio_result == GPIO_RESULT_OK) {
+ dal_gpio_close(generic);
+ dal_gpio_destroy_generic_mux(&generic);
+ kfree(config);
+ return true;
+ } else {
+ dal_gpio_close(generic);
+ dal_gpio_destroy_generic_mux(&generic);
+ kfree(config);
+ return false;
+ }
+}
+
static bool is_surface_in_context(
const struct dc_state *context,
const struct dc_plane_state *plane_state)
@@ -1302,8 +1389,8 @@ static enum surface_update_type get_plane_info_update_type(const struct dc_surfa
}
if (u->plane_info->dcc.enable != u->surface->dcc.enable
- || u->plane_info->dcc.grph.independent_64b_blks != u->surface->dcc.grph.independent_64b_blks
- || u->plane_info->dcc.grph.meta_pitch != u->surface->dcc.grph.meta_pitch) {
+ || u->plane_info->dcc.independent_64b_blks != u->surface->dcc.independent_64b_blks
+ || u->plane_info->dcc.meta_pitch != u->surface->dcc.meta_pitch) {
update_flags->bits.dcc_change = 1;
elevate_update_type(&update_type, UPDATE_TYPE_MED);
}
@@ -1317,9 +1404,9 @@ static enum surface_update_type get_plane_info_update_type(const struct dc_surfa
elevate_update_type(&update_type, UPDATE_TYPE_FULL);
}
- if (u->plane_info->plane_size.grph.surface_pitch != u->surface->plane_size.grph.surface_pitch
- || u->plane_info->plane_size.video.luma_pitch != u->surface->plane_size.video.luma_pitch
- || u->plane_info->plane_size.video.chroma_pitch != u->surface->plane_size.video.chroma_pitch) {
+ if (u->plane_info->plane_size.surface_pitch != u->surface->plane_size.surface_pitch
+ || u->plane_info->plane_size.surface_pitch != u->surface->plane_size.surface_pitch
+ || u->plane_info->plane_size.chroma_pitch != u->surface->plane_size.chroma_pitch) {
update_flags->bits.plane_size_change = 1;
elevate_update_type(&update_type, UPDATE_TYPE_MED);
}
@@ -1539,6 +1626,9 @@ enum surface_update_type dc_check_update_surfaces_for_stream(
for (i = 0; i < surface_count; i++)
updates[i].surface->update_flags.raw = 0xFFFFFFFF;
+ if (type == UPDATE_TYPE_FAST && memcmp(&dc->current_state->bw_ctx.bw.dcn.clk, &dc->clk_mgr->clks, offsetof(struct dc_clocks, prev_p_state_change_support)) != 0)
+ dc->optimized_required = true;
+
return type;
}
@@ -1615,6 +1705,8 @@ static void copy_surface_update_to_plane(
srf_update->plane_info->dcc;
surface->sdr_white_level =
srf_update->plane_info->sdr_white_level;
+ surface->layer_index =
+ srf_update->plane_info->layer_index;
}
if (srf_update->gamma &&
@@ -1781,9 +1873,7 @@ static void commit_planes_do_stream_update(struct dc *dc,
for (j = 0; j < dc->res_pool->pipe_count; j++) {
struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j];
- if (!pipe_ctx->top_pipe &&
- pipe_ctx->stream &&
- pipe_ctx->stream == stream) {
+ if (!pipe_ctx->top_pipe && !pipe_ctx->prev_odm_pipe && pipe_ctx->stream == stream) {
if (stream_update->periodic_interrupt0 &&
dc->hwss.setup_periodic_interrupt)
@@ -1809,7 +1899,7 @@ static void commit_planes_do_stream_update(struct dc *dc,
if (stream_update->dither_option) {
#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
- struct pipe_ctx *odm_pipe = dc_res_get_odm_bottom_pipe(pipe_ctx);
+ struct pipe_ctx *odm_pipe = pipe_ctx->next_odm_pipe;
#endif
resource_build_bit_depth_reduction_params(pipe_ctx->stream,
&pipe_ctx->stream->bit_depth_params);
@@ -1817,10 +1907,12 @@ static void commit_planes_do_stream_update(struct dc *dc,
&stream->bit_depth_params,
&stream->clamping);
#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
- if (odm_pipe)
+ while (odm_pipe) {
odm_pipe->stream_res.opp->funcs->opp_program_fmt(odm_pipe->stream_res.opp,
&stream->bit_depth_params,
&stream->clamping);
+ odm_pipe = odm_pipe->next_odm_pipe;
+ }
#endif
}
@@ -1837,13 +1929,21 @@ static void commit_planes_do_stream_update(struct dc *dc,
if (stream_update->dpms_off) {
dc->hwss.pipe_control_lock(dc, pipe_ctx, true);
+
if (*stream_update->dpms_off) {
- core_link_disable_stream(pipe_ctx, KEEP_ACQUIRED_RESOURCE);
+ core_link_disable_stream(pipe_ctx);
+ /* for dpms, keep acquired resources*/
+ if (pipe_ctx->stream_res.audio && !dc->debug.az_endpoint_mute_only)
+ pipe_ctx->stream_res.audio->funcs->az_disable(pipe_ctx->stream_res.audio);
+
dc->hwss.optimize_bandwidth(dc, dc->current_state);
} else {
- dc->hwss.prepare_bandwidth(dc, dc->current_state);
+ if (!dc->optimize_seamless_boot)
+ dc->hwss.prepare_bandwidth(dc, dc->current_state);
+
core_link_enable_stream(dc->current_state, pipe_ctx);
}
+
dc->hwss.pipe_control_lock(dc, pipe_ctx, false);
}
@@ -1933,6 +2033,7 @@ static void commit_planes_for_stream(struct dc *dc,
struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j];
if (!pipe_ctx->top_pipe &&
+ !pipe_ctx->prev_odm_pipe &&
pipe_ctx->stream &&
pipe_ctx->stream == stream) {
struct dc_stream_status *stream_status = NULL;
@@ -2047,7 +2148,7 @@ void dc_commit_updates_for_stream(struct dc *dc,
enum surface_update_type update_type;
struct dc_state *context;
struct dc_context *dc_ctx = dc->ctx;
- int i, j;
+ int i;
stream_status = dc_stream_get_status(stream);
context = dc->current_state;
@@ -2085,16 +2186,6 @@ void dc_commit_updates_for_stream(struct dc *dc,
copy_surface_update_to_plane(surface, &srf_updates[i]);
- if (update_type >= UPDATE_TYPE_MED) {
- for (j = 0; j < dc->res_pool->pipe_count; j++) {
- struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j];
-
- if (pipe_ctx->plane_state != surface)
- continue;
-
- resource_build_scaling_params(pipe_ctx);
- }
- }
}
copy_stream_update_to_stream(dc, context, stream, stream_update);
@@ -2184,6 +2275,14 @@ void dc_set_power_state(
dc_resource_state_construct(dc, dc->current_state);
dc->hwss.init_hw(dc);
+
+#ifdef CONFIG_DRM_AMD_DC_DCN2_0
+ if (dc->hwss.init_sys_ctx != NULL &&
+ dc->vm_pa_config.valid) {
+ dc->hwss.init_sys_ctx(dc->hwseq, dc, &dc->vm_pa_config);
+ }
+#endif
+
break;
default:
ASSERT(dc->current_state->stream_count == 0);
@@ -2384,3 +2483,14 @@ void get_clock_requirements_for_state(struct dc_state *state, struct AsicStateEx
info->fClock = (unsigned int)state->bw_ctx.bw.dcn.clk.fclk_khz;
info->phyClock = (unsigned int)state->bw_ctx.bw.dcn.clk.phyclk_khz;
}
+enum dc_status dc_set_clock(struct dc *dc, enum dc_clock_type clock_type, uint32_t clk_khz, uint32_t stepping)
+{
+ if (dc->hwss.set_clock)
+ return dc->hwss.set_clock(dc, clock_type, clk_khz, stepping);
+ return DC_ERROR_UNEXPECTED;
+}
+void dc_get_clock(struct dc *dc, enum dc_clock_type clock_type, struct dc_clock_config *clock_cfg)
+{
+ if (dc->hwss.get_clock)
+ dc->hwss.get_clock(dc, clock_type, clock_cfg);
+}