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drm/amd/display: Add new enable and disable functions for DCN35

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Add new enable and disable functions based on DCCG spec.

Signed-off-by: Hansen Dsouza <Hansen.Dsouza@amd.com>
Reviewed-by: Muhammad Ahmed <ahmed.ahmed@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hansen Dsouza 2024-07-18 22:42:06 -04:00 committed by Alex Deucher
parent 31663521ed
commit c9bfc37f08
1 changed files with 53 additions and 1 deletions
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54
drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c
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@ -932,6 +932,53 @@ static void dccg35_disable_dpp_new(
dccg35_set_dppclk_rcg(dccg, inst, true);
}
static void dccg35_disable_dscclk_new(struct dccg *dccg,
int inst)
{
dccg35_set_dsc_clk_src_new(dccg, inst, DSC_CLK_REF_CLK);
dccg35_set_dsc_clk_rcg(dccg, inst, true);
}
static void dccg35_enable_dscclk_new(struct dccg *dccg,
int inst,
enum dsc_clk_source src)
{
dccg35_set_dsc_clk_rcg(dccg, inst, false);
dccg35_set_dsc_clk_src_new(dccg, inst, src);
}
static void dccg35_enable_dtbclk_p_new(struct dccg *dccg,
enum dtbclk_source src,
int inst)
{
dccg35_set_dtbclk_p_rcg(dccg, inst, false);
dccg35_set_dtbclk_p_src_new(dccg, src, inst);
}
static void dccg35_disable_dtbclk_p_new(struct dccg *dccg,
enum dtbclk_source src,
int inst)
{
dccg35_set_dtbclk_p_src_new(dccg, DTBCLK_REFCLK, inst);
dccg35_set_dtbclk_p_rcg(dccg, inst, true);
}
static void dccg35_enable_dpstreamclk_new(struct dccg *dccg,
enum dtbclk_source src,
int inst)
{
dccg35_set_dpstreamclk_src_new(dccg, DP_STREAM_REFCLK, inst);
dccg35_set_dpstreamclk_rcg(dccg, inst, true);
}
static void dccg35_disable_dpstreamclk_new(struct dccg *dccg,
enum dtbclk_source src,
int inst)
{
dccg35_set_dpstreamclk_rcg(dccg, inst, false);
dccg35_set_dtbclk_p_src_new(dccg, src, inst);
}
static void dccg35_trigger_dio_fifo_resync(struct dccg *dccg)
{
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
@ -1965,7 +2012,12 @@ struct dccg *dccg35_create(
(void)&dccg35_disable_symclk32_le_new;
(void)&dccg35_enable_dpp_new;
(void)&dccg35_disable_dpp_new;
(void)&dccg35_disable_dscclk_new;
(void)&dccg35_enable_dscclk_new;
(void)&dccg35_enable_dtbclk_p_new;
(void)&dccg35_disable_dtbclk_p_new;
(void)&dccg35_enable_dpstreamclk_new;
(void)&dccg35_disable_dpstreamclk_new;
base = &dccg_dcn->base;
base->ctx = ctx;
base->funcs = &dccg35_funcs;