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| author | Dave Airlie <airlied@redhat.com> | 2018-05-25 10:28:14 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2018-05-25 10:28:33 +1000 |
| commit | dd41fb8547c2422f3a3a75e7226525e8bba9381c (patch) | |
| tree | 0e94d33f1fc940999d7b05d5e383fb6e13625ac8 /drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c | |
| parent | ce234ccc03cfee004e168a1ae4b9d0cfb1974a32 (diff) | |
| parent | b8f3439fa5358ac84d29fa2f4afa115500dec74c (diff) | |
| download | talos-op-linux-dd41fb8547c2422f3a3a75e7226525e8bba9381c.tar.gz talos-op-linux-dd41fb8547c2422f3a3a75e7226525e8bba9381c.zip | |
Merge branch 'drm-next-4.18' of git://people.freedesktop.org/~agd5f/linux into drm-next
Last feature request for 4.18. Mostly vega20 support.
- Vega20 support
- clock and powergating for VCN
- misc bug fixes
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180524152427.32713-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c index 78e6beb6cf26..8a581c67bf2d 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c @@ -26,7 +26,7 @@ #include "dce_clocks.h" #include "dm_services.h" #include "reg_helper.h" -#include "fixed32_32.h" +#include "fixed31_32.h" #include "bios_parser_interface.h" #include "dc.h" #include "dmcu.h" @@ -35,7 +35,7 @@ #endif #include "core_types.h" #include "dc_types.h" - +#include "dal_asic_id.h" #define TO_DCE_CLOCKS(clocks)\ container_of(clocks, struct dce_disp_clk, base) @@ -228,19 +228,19 @@ static int dce_clocks_get_dp_ref_freq(struct display_clock *clk) generated according to average value (case as with previous ASICs) */ if (clk_dce->ss_on_dprefclk && clk_dce->dprefclk_ss_divider != 0) { - struct fixed32_32 ss_percentage = dal_fixed32_32_div_int( - dal_fixed32_32_from_fraction( + struct fixed31_32 ss_percentage = dc_fixpt_div_int( + dc_fixpt_from_fraction( clk_dce->dprefclk_ss_percentage, clk_dce->dprefclk_ss_divider), 200); - struct fixed32_32 adj_dp_ref_clk_khz; + struct fixed31_32 adj_dp_ref_clk_khz; - ss_percentage = dal_fixed32_32_sub(dal_fixed32_32_one, + ss_percentage = dc_fixpt_sub(dc_fixpt_one, ss_percentage); adj_dp_ref_clk_khz = - dal_fixed32_32_mul_int( + dc_fixpt_mul_int( ss_percentage, dp_ref_clk_khz); - dp_ref_clk_khz = dal_fixed32_32_floor(adj_dp_ref_clk_khz); + dp_ref_clk_khz = dc_fixpt_floor(adj_dp_ref_clk_khz); } return dp_ref_clk_khz; @@ -256,19 +256,19 @@ static int dce_clocks_get_dp_ref_freq_wrkaround(struct display_clock *clk) int dp_ref_clk_khz = 600000; if (clk_dce->ss_on_dprefclk && clk_dce->dprefclk_ss_divider != 0) { - struct fixed32_32 ss_percentage = dal_fixed32_32_div_int( - dal_fixed32_32_from_fraction( + struct fixed31_32 ss_percentage = dc_fixpt_div_int( + dc_fixpt_from_fraction( clk_dce->dprefclk_ss_percentage, clk_dce->dprefclk_ss_divider), 200); - struct fixed32_32 adj_dp_ref_clk_khz; + struct fixed31_32 adj_dp_ref_clk_khz; - ss_percentage = dal_fixed32_32_sub(dal_fixed32_32_one, + ss_percentage = dc_fixpt_sub(dc_fixpt_one, ss_percentage); adj_dp_ref_clk_khz = - dal_fixed32_32_mul_int( + dc_fixpt_mul_int( ss_percentage, dp_ref_clk_khz); - dp_ref_clk_khz = dal_fixed32_32_floor(adj_dp_ref_clk_khz); + dp_ref_clk_khz = dc_fixpt_floor(adj_dp_ref_clk_khz); } return dp_ref_clk_khz; @@ -413,9 +413,12 @@ static int dce112_set_clock( /*VBIOS will determine DPREFCLK frequency, so we don't set it*/ dce_clk_params.target_clock_frequency = 0; dce_clk_params.clock_type = DCECLOCK_TYPE_DPREFCLK; - dce_clk_params.flags.USE_GENLOCK_AS_SOURCE_FOR_DPREFCLK = + if (!ASICREV_IS_VEGA20_P(clk->ctx->asic_id.hw_internal_rev)) + dce_clk_params.flags.USE_GENLOCK_AS_SOURCE_FOR_DPREFCLK = (dce_clk_params.pll_id == CLOCK_SOURCE_COMBO_DISPLAY_PLL0); + else + dce_clk_params.flags.USE_GENLOCK_AS_SOURCE_FOR_DPREFCLK = false; bp->funcs->set_dce_clock(bp, &dce_clk_params); |

