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drm/amd/display/dml2: use vzalloc rather than kzalloc

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The structures are large and they do not require contiguous
memory so use vzalloc.

Fixes: 70839da636 ("drm/amd/display: Add new DCN401 sources")
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4126
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2025-04-08 21:27:15 -04:00
parent a61c16258a
commit 20c50a9a79
2 changed files with 10 additions and 7 deletions
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6
drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
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@@ -24,6 +24,8 @@
*
*/
#include <linux/vmalloc.h>
#include "display_mode_core.h"
#include "dml2_internal_types.h"
#include "dml2_utils.h"
@@ -750,7 +752,7 @@ bool dml2_validate(const struct dc *in_dc, struct dc_state *context, struct dml2
static inline struct dml2_context *dml2_allocate_memory(void)
{
return (struct dml2_context *) kzalloc(sizeof(struct dml2_context), GFP_KERNEL);
return (struct dml2_context *) vzalloc(sizeof(struct dml2_context));
}
static void dml2_init(const struct dc *in_dc, const struct dml2_configuration_options *config, struct dml2_context **dml2)
@@ -824,7 +826,7 @@ void dml2_destroy(struct dml2_context *dml2)
if (dml2->architecture == dml2_architecture_21)
dml21_destroy(dml2);
kfree(dml2);
vfree(dml2);
}
void dml2_extract_dram_and_fclk_change_support(struct dml2_context *dml2,