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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-08-31 07:11:45 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-08-31 07:11:45 +0200
commit5fedf0d295d3ef69fd85fdee4cb68fd3756b54c2 (patch)
tree777c39ad4586149de154be3c4c102f751336a37b /drivers/gpu/drm/amd/display/include
parent3ed8e1c2ac9914a2fcb08ec13476b85319536cea (diff)
parentf75aef392f869018f78cfedf3c320a6b3fcfda6b (diff)
Merge 5.9-rc3 into usb-next
We want the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/amd/display/include')
-rw-r--r--drivers/gpu/drm/amd/display/include/bios_parser_types.h7
-rw-r--r--drivers/gpu/drm/amd/display/include/fixed31_32.h3
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/include/bios_parser_types.h b/drivers/gpu/drm/amd/display/include/bios_parser_types.h
index c30437ae8395..21011edea337 100644
--- a/drivers/gpu/drm/amd/display/include/bios_parser_types.h
+++ b/drivers/gpu/drm/amd/display/include/bios_parser_types.h
@@ -101,6 +101,13 @@ enum bp_pipe_control_action {
ASIC_PIPE_INIT
};
+enum bp_lvtma_control_action {
+ LVTMA_CONTROL_LCD_BLOFF = 2,
+ LVTMA_CONTROL_LCD_BLON = 3,
+ LVTMA_CONTROL_POWER_ON = 12,
+ LVTMA_CONTROL_POWER_OFF = 13
+};
+
struct bp_encoder_control {
enum bp_encoder_control_action action;
enum engine_id engine_id;
diff --git a/drivers/gpu/drm/amd/display/include/fixed31_32.h b/drivers/gpu/drm/amd/display/include/fixed31_32.h
index 89ef9f6860e5..16df2a485dd0 100644
--- a/drivers/gpu/drm/amd/display/include/fixed31_32.h
+++ b/drivers/gpu/drm/amd/display/include/fixed31_32.h
@@ -431,6 +431,9 @@ struct fixed31_32 dc_fixpt_log(struct fixed31_32 arg);
*/
static inline struct fixed31_32 dc_fixpt_pow(struct fixed31_32 arg1, struct fixed31_32 arg2)
{
+ if (arg1.value == 0)
+ return arg2.value == 0 ? dc_fixpt_one : dc_fixpt_zero;
+
return dc_fixpt_exp(
dc_fixpt_mul(
dc_fixpt_log(arg1),