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authorDave Airlie <airlied@redhat.com>2018-05-25 10:28:14 +1000
committerDave Airlie <airlied@redhat.com>2018-05-25 10:28:33 +1000
commitdd41fb8547c2422f3a3a75e7226525e8bba9381c (patch)
tree0e94d33f1fc940999d7b05d5e383fb6e13625ac8 /drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
parentce234ccc03cfee004e168a1ae4b9d0cfb1974a32 (diff)
parentb8f3439fa5358ac84d29fa2f4afa115500dec74c (diff)
downloadtalos-op-linux-dd41fb8547c2422f3a3a75e7226525e8bba9381c.tar.gz
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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.c33
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);
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