diff options
| author | Aurabindo Pillai <aurabindo.pillai@amd.com> | 2022-08-18 17:55:01 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-08-29 17:58:48 -0400 |
| commit | a3cdb5d2c89c8005f50cd4c80c1dc75690e5fc96 (patch) | |
| tree | c2f83df550a7d17849a1e456c46093b15f80a488 /drivers/gpu/drm/amd/display/dc | |
| parent | f6f76233bf506d03f3567fa229c7ad2ce6a768d6 (diff) | |
| download | linux-a3cdb5d2c89c8005f50cd4c80c1dc75690e5fc96.tar.gz | |
drm/amd/display: use actual cursor size instead of max for CAB allocation
[Why&How]
When calculating allocation for cursor size, get the real cursor through
the HUBP instead of using the maximum cursor size for more optimal
allocation
Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Brian Chang <Brian.Chang@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c index a54cb79e7ba0..2d428ec48e24 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c @@ -295,7 +295,20 @@ static uint32_t dcn32_calculate_cab_allocation(struct dc *dc, struct dc_state *c } // Include cursor size for CAB allocation - cursor_size = dc->caps.max_cursor_size * dc->caps.max_cursor_size; + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe = &ctx->res_ctx.pipe_ctx[i]; + struct hubp *hubp = pipe->plane_res.hubp; + + if (pipe->stream && pipe->plane_state && hubp) + /* Find the cursor plane and use the exact size instead of + * using the max for calculation + */ + if (hubp->curs_attr.width > 0) { + cursor_size = hubp->curs_attr.width * hubp->curs_attr.height; + break; + } + } + switch (stream->cursor_attributes.color_format) { case CURSOR_MODE_MONO: cursor_size /= 2; |