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drm/amd/display: [FW Promotion] Release 0.1.23.0

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1. Fix loop counter.
2. Check whether rb->capacity is 0.

Acked-by: Sun peng (Leo) Li <sunpeng.li@amd.com>
Signed-off-by: Taimur Hassan <Syed.Hassan@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Taimur Hassan
2025-08-08 17:25:15 -04:00
committed by Alex Deucher
parent 1e5e8d672f
commit eac4c50211
1 changed files with 18 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
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@@ -6542,15 +6542,18 @@ static inline bool dmub_rb_full(struct dmub_rb *rb)
static inline bool dmub_rb_push_front(struct dmub_rb *rb,
const union dmub_rb_cmd *cmd)
{
uint64_t volatile *dst = (uint64_t volatile *)((uint8_t *)(rb->base_address) + rb->wrpt);
const uint64_t *src = (const uint64_t *)cmd;
uint8_t *dst = (uint8_t *)(rb->base_address) + rb->wrpt;
const uint8_t *src = (const uint8_t *)cmd;
uint8_t i;
if (rb->capacity == 0)
return false;
if (dmub_rb_full(rb))
return false;
// copying data
for (i = 0; i < DMUB_RB_CMD_SIZE / sizeof(uint64_t); i++)
for (i = 0; i < DMUB_RB_CMD_SIZE; i++)
*dst++ = *src++;
rb->wrpt += DMUB_RB_CMD_SIZE;
@@ -6575,6 +6578,9 @@ static inline bool dmub_rb_out_push_front(struct dmub_rb *rb,
uint8_t *dst = (uint8_t *)(rb->base_address) + rb->wrpt;
const uint8_t *src = (const uint8_t *)cmd;
if (rb->capacity == 0)
return false;
if (dmub_rb_full(rb))
return false;
@@ -6620,6 +6626,9 @@ static inline void dmub_rb_get_rptr_with_offset(struct dmub_rb *rb,
uint32_t num_cmds,
uint32_t *next_rptr)
{
if (rb->capacity == 0)
return;
*next_rptr = rb->rptr + DMUB_RB_CMD_SIZE * num_cmds;
if (*next_rptr >= rb->capacity)
@@ -6683,6 +6692,9 @@ static inline bool dmub_rb_out_front(struct dmub_rb *rb,
*/
static inline bool dmub_rb_pop_front(struct dmub_rb *rb)
{
if (rb->capacity == 0)
return false;
if (dmub_rb_empty(rb))
return false;
@@ -6707,6 +6719,9 @@ static inline void dmub_rb_flush_pending(const struct dmub_rb *rb)
uint32_t rptr = rb->rptr;
uint32_t wptr = rb->wrpt;
if (rb->capacity == 0)
return;
while (rptr != wptr) {
uint64_t *data = (uint64_t *)((uint8_t *)(rb->base_address) + rptr);
uint8_t i;