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authorDmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>2018-07-30 14:45:42 -0400
committerAlex Deucher <alexander.deucher@amd.com>2018-09-10 22:42:55 -0500
commite6ada54126cff629b422924e6497a13ce8bd890d (patch)
treecb02cd12ddc32e1473c3d86215505c6c19e05a38 /drivers
parent5a8132b9f6063b36369b2afd85112ff37d56e183 (diff)
drm/amd/display: remove unused clk_src code
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c87
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/clock_source.h4
2 files changed, 1 insertions, 90 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
index 1f23224d495a..5a9f3601ffb6 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
@@ -611,90 +611,6 @@ static uint32_t dce110_get_pix_clk_dividers(
return pll_calc_error;
}
-static uint32_t dce110_get_pll_pixel_rate_in_hz(
- struct clock_source *cs,
- struct pixel_clk_params *pix_clk_params,
- struct pll_settings *pll_settings)
-{
- uint32_t inst = pix_clk_params->controller_id - CONTROLLER_ID_D0;
- struct dc *dc_core = cs->ctx->dc;
- struct dc_state *context = dc_core->current_state;
- struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[inst];
-
- /* This function need separate to different DCE version, before separate, just use pixel clock */
- return pipe_ctx->stream->phy_pix_clk;
-
-}
-
-static uint32_t dce110_get_dp_pixel_rate_from_combo_phy_pll(
- struct clock_source *cs,
- struct pixel_clk_params *pix_clk_params,
- struct pll_settings *pll_settings)
-{
- uint32_t inst = pix_clk_params->controller_id - CONTROLLER_ID_D0;
- struct dc *dc_core = cs->ctx->dc;
- struct dc_state *context = dc_core->current_state;
- struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[inst];
-
- /* This function need separate to different DCE version, before separate, just use pixel clock */
- return pipe_ctx->stream->phy_pix_clk;
-}
-
-static uint32_t dce110_get_d_to_pixel_rate_in_hz(
- struct clock_source *cs,
- struct pixel_clk_params *pix_clk_params,
- struct pll_settings *pll_settings)
-{
- uint32_t inst = pix_clk_params->controller_id - CONTROLLER_ID_D0;
- struct dce110_clk_src *clk_src = TO_DCE110_CLK_SRC(cs);
- int dto_enabled = 0;
- struct fixed31_32 pix_rate;
-
- REG_GET(PIXEL_RATE_CNTL[inst], DP_DTO0_ENABLE, &dto_enabled);
-
- if (dto_enabled) {
- uint32_t phase = 0;
- uint32_t modulo = 0;
- REG_GET(PHASE[inst], DP_DTO0_PHASE, &phase);
- REG_GET(MODULO[inst], DP_DTO0_MODULO, &modulo);
-
- if (modulo == 0) {
- return 0;
- }
-
- pix_rate = dc_fixpt_from_int(clk_src->ref_freq_khz);
- pix_rate = dc_fixpt_mul_int(pix_rate, 1000);
- pix_rate = dc_fixpt_mul_int(pix_rate, phase);
- pix_rate = dc_fixpt_div_int(pix_rate, modulo);
-
- return dc_fixpt_round(pix_rate);
- } else {
- return dce110_get_dp_pixel_rate_from_combo_phy_pll(cs, pix_clk_params, pll_settings);
- }
-}
-
-static uint32_t dce110_get_pix_rate_in_hz(
- struct clock_source *cs,
- struct pixel_clk_params *pix_clk_params,
- struct pll_settings *pll_settings)
-{
- uint32_t pix_rate = 0;
- switch (pix_clk_params->signal_type) {
- case SIGNAL_TYPE_DISPLAY_PORT:
- case SIGNAL_TYPE_DISPLAY_PORT_MST:
- case SIGNAL_TYPE_EDP:
- case SIGNAL_TYPE_VIRTUAL:
- pix_rate = dce110_get_d_to_pixel_rate_in_hz(cs, pix_clk_params, pll_settings);
- break;
- case SIGNAL_TYPE_HDMI_TYPE_A:
- default:
- pix_rate = dce110_get_pll_pixel_rate_in_hz(cs, pix_clk_params, pll_settings);
- break;
- }
-
- return pix_rate;
-}
-
static bool disable_spread_spectrum(struct dce110_clk_src *clk_src)
{
enum bp_result result;
@@ -1046,8 +962,7 @@ static bool dce110_clock_source_power_down(
static const struct clock_source_funcs dce110_clk_src_funcs = {
.cs_power_down = dce110_clock_source_power_down,
.program_pix_clk = dce110_program_pix_clk,
- .get_pix_clk_dividers = dce110_get_pix_clk_dividers,
- .get_pix_rate_in_hz = dce110_get_pix_rate_in_hz
+ .get_pix_clk_dividers = dce110_get_pix_clk_dividers
};
static void get_ss_info_from_atombios(
diff --git a/drivers/gpu/drm/amd/display/dc/inc/clock_source.h b/drivers/gpu/drm/amd/display/dc/inc/clock_source.h
index ebcf67b5fc57..47ef90495376 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/clock_source.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/clock_source.h
@@ -166,10 +166,6 @@ struct clock_source_funcs {
struct clock_source *,
struct pixel_clk_params *,
struct pll_settings *);
- uint32_t (*get_pix_rate_in_hz)(
- struct clock_source *,
- struct pixel_clk_params *,
- struct pll_settings *);
};
struct clock_source {