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drm/amd/display: Add HW cursor visual confirm

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[WHY]
Added HW cursor visual confirm

[HOW]
Added visual confirm logic when programming cursor positions.
HW is programmed on cursor updates since cursor can change without flips.

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Ryan Seto <ryanseto@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Ryan Seto
2024-06-14 14:23:41 -04:00
committed by Alex Deucher
parent adcd67e0bb
commit 0b8de7a04f
2 changed files with 30 additions and 0 deletions
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drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+29
View File
@@ -416,6 +416,35 @@ bool dc_stream_program_cursor_position(
if (reset_idle_optimizations && !dc->debug.disable_dmub_reallow_idle)
dc_allow_idle_optimizations(dc, true);
/* apply/update visual confirm */
if (dc->debug.visual_confirm == VISUAL_CONFIRM_HW_CURSOR) {
/* update software state */
uint32_t color_value = MAX_TG_COLOR_VALUE;
int i;
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i];
/* adjust visual confirm color for all pipes with current stream */
if (stream == pipe_ctx->stream) {
if (stream->cursor_position.enable) {
pipe_ctx->visual_confirm_color.color_r_cr = color_value;
pipe_ctx->visual_confirm_color.color_g_y = 0;
pipe_ctx->visual_confirm_color.color_b_cb = 0;
} else {
pipe_ctx->visual_confirm_color.color_r_cr = 0;
pipe_ctx->visual_confirm_color.color_g_y = 0;
pipe_ctx->visual_confirm_color.color_b_cb = color_value;
}
/* programming hardware */
if (pipe_ctx->plane_state)
dc->hwss.update_visual_confirm_color(dc, pipe_ctx,
pipe_ctx->plane_res.hubp->mpcc_id);
}
}
}
return true;
}
drivers/gpu/drm/amd/display/dc/dc.h
+1
View File
@@ -476,6 +476,7 @@ enum visual_confirm {
VISUAL_CONFIRM_SUBVP = 14,
VISUAL_CONFIRM_MCLK_SWITCH = 16,
VISUAL_CONFIRM_FAMS2 = 19,
VISUAL_CONFIRM_HW_CURSOR = 20,
};
enum dc_psr_power_opts {